Import OpenSSL 1.0.1c.

Approved by:	benl (maintainer)

19 files changed, 1524 insertions, 704 deletions

diff --git a/crypto/x509/Makefile b/crypto/x509/Makefile
index 464752b..72c8227 100644
--- a/crypto/x509/Makefile
+++ b/crypto/x509/Makefile
@@ -43,12 +43,12 @@ top:
 all:	lib
 
 lib:	$(LIBOBJ)
-	$(ARX) $(LIB) $(LIBOBJ)
+	$(AR) $(LIB) $(LIBOBJ)
 	$(RANLIB) $(LIB) || echo Never mind.
 	@touch lib
 
 files:
-	$(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
+	$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
 
 links:
 	@$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
@@ -89,37 +89,35 @@ by_dir.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 by_dir.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 by_dir.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 by_dir.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-by_dir.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-by_dir.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-by_dir.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
-by_dir.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
-by_dir.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
-by_dir.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-by_dir.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
-by_dir.o: ../cryptlib.h by_dir.c
+by_dir.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+by_dir.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+by_dir.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+by_dir.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
+by_dir.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+by_dir.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+by_dir.o: ../../include/openssl/x509_vfy.h ../cryptlib.h by_dir.c
 by_file.o: ../../e_os.h ../../include/openssl/asn1.h
 by_file.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 by_file.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 by_file.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 by_file.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-by_file.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-by_file.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-by_file.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
-by_file.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-by_file.o: ../../include/openssl/pem.h ../../include/openssl/pem2.h
-by_file.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
-by_file.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
-by_file.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
-by_file.o: ../../include/openssl/x509_vfy.h ../cryptlib.h by_file.c
+by_file.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+by_file.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+by_file.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+by_file.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pem.h
+by_file.o: ../../include/openssl/pem2.h ../../include/openssl/pkcs7.h
+by_file.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+by_file.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+by_file.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
+by_file.o: ../cryptlib.h by_file.c
 x509_att.o: ../../e_os.h ../../include/openssl/asn1.h
 x509_att.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_att.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_att.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_att.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_att.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_att.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_att.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_att.o: ../../include/openssl/opensslconf.h
+x509_att.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_att.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_att.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_att.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_att.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -132,9 +130,8 @@ x509_cmp.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_cmp.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_cmp.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_cmp.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_cmp.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_cmp.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_cmp.o: ../../include/openssl/opensslconf.h
+x509_cmp.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_cmp.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_cmp.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_cmp.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_cmp.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -146,22 +143,22 @@ x509_d2.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_d2.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509_d2.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509_d2.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509_d2.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509_d2.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509_d2.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
-x509_d2.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-x509_d2.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
-x509_d2.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
-x509_d2.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
-x509_d2.o: ../../include/openssl/x509_vfy.h ../cryptlib.h x509_d2.c
+x509_d2.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509_d2.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509_d2.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+x509_d2.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
+x509_d2.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+x509_d2.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+x509_d2.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
+x509_d2.o: ../cryptlib.h x509_d2.c
 x509_def.o: ../../e_os.h ../../include/openssl/asn1.h
 x509_def.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_def.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509_def.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509_def.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509_def.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509_def.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509_def.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_def.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509_def.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509_def.o: ../../include/openssl/opensslconf.h
 x509_def.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_def.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_def.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -172,9 +169,8 @@ x509_err.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 x509_err.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_err.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_err.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_err.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_err.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_err.o: ../../include/openssl/opensslconf.h
+x509_err.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_err.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_err.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_err.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_err.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -186,9 +182,8 @@ x509_ext.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_ext.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_ext.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_ext.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_ext.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_ext.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_ext.o: ../../include/openssl/opensslconf.h
+x509_ext.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_ext.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_ext.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_ext.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_ext.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -201,22 +196,22 @@ x509_lu.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_lu.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_lu.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_lu.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_lu.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_lu.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_lu.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
-x509_lu.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
-x509_lu.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
-x509_lu.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-x509_lu.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
-x509_lu.o: ../../include/openssl/x509v3.h ../cryptlib.h x509_lu.c
+x509_lu.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_lu.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_lu.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+x509_lu.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
+x509_lu.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+x509_lu.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+x509_lu.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
+x509_lu.o: ../cryptlib.h x509_lu.c
 x509_obj.o: ../../e_os.h ../../include/openssl/asn1.h
 x509_obj.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_obj.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509_obj.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509_obj.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509_obj.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509_obj.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509_obj.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_obj.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509_obj.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509_obj.o: ../../include/openssl/opensslconf.h
 x509_obj.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_obj.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_obj.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -228,21 +223,20 @@ x509_r2x.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 x509_r2x.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_r2x.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_r2x.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_r2x.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_r2x.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_r2x.o: ../../include/openssl/opensslconf.h
+x509_r2x.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_r2x.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_r2x.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_r2x.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_r2x.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
 x509_r2x.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
 x509_r2x.o: ../../include/openssl/x509_vfy.h ../cryptlib.h x509_r2x.c
 x509_req.o: ../../e_os.h ../../include/openssl/asn1.h
-x509_req.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
-x509_req.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-x509_req.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
-x509_req.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
-x509_req.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_req.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
+x509_req.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h
+x509_req.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
+x509_req.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
+x509_req.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
+x509_req.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
+x509_req.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
 x509_req.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
 x509_req.o: ../../include/openssl/opensslconf.h
 x509_req.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
@@ -256,9 +250,9 @@ x509_set.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_set.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509_set.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509_set.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509_set.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509_set.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509_set.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_set.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509_set.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509_set.o: ../../include/openssl/opensslconf.h
 x509_set.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_set.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_set.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -270,9 +264,8 @@ x509_trs.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_trs.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_trs.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_trs.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_trs.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_trs.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_trs.o: ../../include/openssl/opensslconf.h
+x509_trs.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_trs.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_trs.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_trs.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_trs.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -284,9 +277,9 @@ x509_txt.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_txt.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509_txt.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509_txt.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509_txt.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509_txt.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509_txt.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_txt.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509_txt.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509_txt.o: ../../include/openssl/opensslconf.h
 x509_txt.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_txt.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_txt.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -298,23 +291,22 @@ x509_v3.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_v3.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_v3.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_v3.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_v3.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_v3.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_v3.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
-x509_v3.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
-x509_v3.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
-x509_v3.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-x509_v3.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
-x509_v3.o: ../../include/openssl/x509v3.h ../cryptlib.h x509_v3.c
+x509_v3.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_v3.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509_v3.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+x509_v3.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
+x509_v3.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+x509_v3.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+x509_v3.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
+x509_v3.o: ../cryptlib.h x509_v3.c
 x509_vfy.o: ../../e_os.h ../../include/openssl/asn1.h
 x509_vfy.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509_vfy.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_vfy.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_vfy.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_vfy.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_vfy.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_vfy.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_vfy.o: ../../include/openssl/opensslconf.h
+x509_vfy.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_vfy.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_vfy.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_vfy.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_vfy.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -327,9 +319,8 @@ x509_vpm.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
 x509_vpm.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
 x509_vpm.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
 x509_vpm.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-x509_vpm.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
-x509_vpm.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
-x509_vpm.o: ../../include/openssl/opensslconf.h
+x509_vpm.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+x509_vpm.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
 x509_vpm.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509_vpm.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509_vpm.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -341,9 +332,9 @@ x509cset.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509cset.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509cset.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509cset.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509cset.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509cset.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509cset.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509cset.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509cset.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509cset.o: ../../include/openssl/opensslconf.h
 x509cset.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509cset.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509cset.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -354,9 +345,9 @@ x509name.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509name.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509name.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509name.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509name.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509name.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509name.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509name.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509name.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509name.o: ../../include/openssl/opensslconf.h
 x509name.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509name.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509name.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -367,9 +358,9 @@ x509rset.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509rset.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509rset.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509rset.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509rset.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509rset.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509rset.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509rset.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509rset.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509rset.o: ../../include/openssl/opensslconf.h
 x509rset.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509rset.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509rset.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -380,9 +371,9 @@ x509spki.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509spki.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509spki.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509spki.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509spki.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509spki.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509spki.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509spki.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509spki.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509spki.o: ../../include/openssl/opensslconf.h
 x509spki.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509spki.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509spki.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -393,9 +384,9 @@ x509type.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 x509type.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
 x509type.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x509type.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x509type.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x509type.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x509type.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+x509type.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x509type.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x509type.o: ../../include/openssl/opensslconf.h
 x509type.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 x509type.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
 x509type.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
@@ -406,12 +397,11 @@ x_all.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
 x_all.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
 x_all.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
 x_all.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
-x_all.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
-x_all.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-x_all.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
-x_all.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-x_all.o: ../../include/openssl/pkcs7.h ../../include/openssl/rsa.h
-x_all.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
-x_all.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-x_all.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
-x_all.o: ../cryptlib.h x_all.c
+x_all.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+x_all.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+x_all.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+x_all.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
+x_all.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
+x_all.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+x_all.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
+x_all.o: ../../include/openssl/x509_vfy.h ../cryptlib.h x_all.c
diff --git a/crypto/x509/by_dir.c b/crypto/x509/by_dir.c
index b3acd80..27ca515 100644
--- a/crypto/x509/by_dir.c
+++ b/crypto/x509/by_dir.c
@@ -65,28 +65,36 @@
 #ifndef NO_SYS_TYPES_H
 # include <sys/types.h>
 #endif
-#ifdef MAC_OS_pre_X
-# include <stat.h>
-#else
+#ifndef OPENSSL_NO_POSIX_IO
 # include <sys/stat.h>
 #endif
 
 #include <openssl/lhash.h>
 #include <openssl/x509.h>
 
-#ifdef _WIN32
-#define stat	_stat
-#endif
+
+typedef struct lookup_dir_hashes_st
+	{
+	unsigned long hash;
+	int suffix;
+	} BY_DIR_HASH;
+
+typedef struct lookup_dir_entry_st
+	{
+	char *dir;
+	int dir_type;
+	STACK_OF(BY_DIR_HASH) *hashes;
+	} BY_DIR_ENTRY;
 
 typedef struct lookup_dir_st
 	{
 	BUF_MEM *buffer;
-	int num_dirs;
-	char **dirs;
-	int *dirs_type;
-	int num_dirs_alloced;
+	STACK_OF(BY_DIR_ENTRY) *dirs;
 	} BY_DIR;
 
+DECLARE_STACK_OF(BY_DIR_HASH)
+DECLARE_STACK_OF(BY_DIR_ENTRY)
+
 static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
 	char **ret);
 static int new_dir(X509_LOOKUP *lu);
@@ -127,7 +135,7 @@ static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
 	case X509_L_ADD_DIR:
 		if (argl == X509_FILETYPE_DEFAULT)
 			{
-			dir=(char *)Getenv(X509_get_default_cert_dir_env());
+			dir=(char *)getenv(X509_get_default_cert_dir_env());
 			if (dir)
 				ret=add_cert_dir(ld,dir,X509_FILETYPE_PEM);
 			else
@@ -156,34 +164,51 @@ static int new_dir(X509_LOOKUP *lu)
 		OPENSSL_free(a);
 		return(0);
 		}
-	a->num_dirs=0;
 	a->dirs=NULL;
-	a->dirs_type=NULL;
-	a->num_dirs_alloced=0;
 	lu->method_data=(char *)a;
 	return(1);
 	}
 
+static void by_dir_hash_free(BY_DIR_HASH *hash)
+	{
+	OPENSSL_free(hash);
+	}
+
+static int by_dir_hash_cmp(const BY_DIR_HASH * const *a,
+			const BY_DIR_HASH * const *b)
+	{
+	if ((*a)->hash > (*b)->hash)
+		return 1;
+	if ((*a)->hash < (*b)->hash)
+		return -1;
+	return 0;
+	}
+
+static void by_dir_entry_free(BY_DIR_ENTRY *ent)
+	{
+	if (ent->dir)
+		OPENSSL_free(ent->dir);
+	if (ent->hashes)
+		sk_BY_DIR_HASH_pop_free(ent->hashes, by_dir_hash_free);
+	OPENSSL_free(ent);
+	}
+
 static void free_dir(X509_LOOKUP *lu)
 	{
 	BY_DIR *a;
-	int i;
 
 	a=(BY_DIR *)lu->method_data;
-	for (i=0; i<a->num_dirs; i++)
-		if (a->dirs[i] != NULL) OPENSSL_free(a->dirs[i]);
-	if (a->dirs != NULL) OPENSSL_free(a->dirs);
-	if (a->dirs_type != NULL) OPENSSL_free(a->dirs_type);
-	if (a->buffer != NULL) BUF_MEM_free(a->buffer);
+	if (a->dirs != NULL)
+		sk_BY_DIR_ENTRY_pop_free(a->dirs, by_dir_entry_free);
+	if (a->buffer != NULL)
+		BUF_MEM_free(a->buffer);
 	OPENSSL_free(a);
 	}
 
 static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
 	{
 	int j,len;
-	int *ip;
 	const char *s,*ss,*p;
-	char **pp;
 
 	if (dir == NULL || !*dir)
 	    {
@@ -197,49 +222,52 @@ static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
 		{
 		if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0'))
 			{
+			BY_DIR_ENTRY *ent;
 			ss=s;
 			s=p+1;
 			len=(int)(p-ss);
 			if (len == 0) continue;
-			for (j=0; j<ctx->num_dirs; j++)
-				if (strlen(ctx->dirs[j]) == (size_t)len &&
-				    strncmp(ctx->dirs[j],ss,(unsigned int)len) == 0)
+			for (j=0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++)
+				{
+				ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);
+				if (strlen(ent->dir) == (size_t)len &&
+				    strncmp(ent->dir,ss,(unsigned int)len) == 0)
 					break;
-			if (j<ctx->num_dirs)
+				}
+			if (j < sk_BY_DIR_ENTRY_num(ctx->dirs))
 				continue;
-			if (ctx->num_dirs_alloced < (ctx->num_dirs+1))
+			if (ctx->dirs == NULL)
 				{
-				ctx->num_dirs_alloced+=10;
-				pp=(char **)OPENSSL_malloc(ctx->num_dirs_alloced*
-					sizeof(char *));
-				ip=(int *)OPENSSL_malloc(ctx->num_dirs_alloced*
-					sizeof(int));
-				if ((pp == NULL) || (ip == NULL))
+				ctx->dirs = sk_BY_DIR_ENTRY_new_null();
+				if (!ctx->dirs)
 					{
 					X509err(X509_F_ADD_CERT_DIR,ERR_R_MALLOC_FAILURE);
-					return(0);
+					return 0;
 					}
-				memcpy(pp,ctx->dirs,(ctx->num_dirs_alloced-10)*
-					sizeof(char *));
-				memcpy(ip,ctx->dirs_type,(ctx->num_dirs_alloced-10)*
-					sizeof(int));
-				if (ctx->dirs != NULL)
-					OPENSSL_free(ctx->dirs);
-				if (ctx->dirs_type != NULL)
-					OPENSSL_free(ctx->dirs_type);
-				ctx->dirs=pp;
-				ctx->dirs_type=ip;
 				}
-			ctx->dirs_type[ctx->num_dirs]=type;
-			ctx->dirs[ctx->num_dirs]=(char *)OPENSSL_malloc((unsigned int)len+1);
-			if (ctx->dirs[ctx->num_dirs] == NULL) return(0);
-			strncpy(ctx->dirs[ctx->num_dirs],ss,(unsigned int)len);
-			ctx->dirs[ctx->num_dirs][len]='\0';
-			ctx->num_dirs++;
+			ent = OPENSSL_malloc(sizeof(BY_DIR_ENTRY));
+			if (!ent)
+				return 0;
+			ent->dir_type = type;
+			ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);
+			ent->dir = OPENSSL_malloc((unsigned int)len+1);
+			if (!ent->dir || !ent->hashes)
+				{
+				by_dir_entry_free(ent);
+				return 0;
+				}
+			strncpy(ent->dir,ss,(unsigned int)len);
+			ent->dir[len] = '\0';
+			if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent))
+				{
+				by_dir_entry_free(ent);
+				return 0;
+				}
 			}
-		if (*p == '\0') break;
+		if (*p == '\0')
+			break;
 		}
-	return(1);
+	return 1;
 	}
 
 static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
@@ -260,7 +288,6 @@ static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
 	int i,j,k;
 	unsigned long h;
 	BUF_MEM *b=NULL;
-	struct stat st;
 	X509_OBJECT stmp,*tmp;
 	const char *postfix="";
 
@@ -296,20 +323,45 @@ static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
 	ctx=(BY_DIR *)xl->method_data;
 
 	h=X509_NAME_hash(name);
-	for (i=0; i<ctx->num_dirs; i++)
+	for (i=0; i < sk_BY_DIR_ENTRY_num(ctx->dirs); i++)
 		{
-		j=strlen(ctx->dirs[i])+1+8+6+1+1;
+		BY_DIR_ENTRY *ent;
+		int idx;
+		BY_DIR_HASH htmp, *hent;
+		ent = sk_BY_DIR_ENTRY_value(ctx->dirs, i);
+		j=strlen(ent->dir)+1+8+6+1+1;
 		if (!BUF_MEM_grow(b,j))
 			{
 			X509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_MALLOC_FAILURE);
 			goto finish;
 			}
-		k=0;
+		if (type == X509_LU_CRL && ent->hashes)
+			{
+			htmp.hash = h;
+			CRYPTO_r_lock(CRYPTO_LOCK_X509_STORE);
+			idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
+			if (idx >= 0)
+				{
+				hent = sk_BY_DIR_HASH_value(ent->hashes, idx);
+				k = hent->suffix;
+				}
+			else
+				{
+				hent = NULL;
+				k=0;
+				}
+			CRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE);
+			}
+		else
+			{
+			k = 0;
+			hent = NULL;
+			}
 		for (;;)
 			{
 			char c = '/';
 #ifdef OPENSSL_SYS_VMS
-			c = ctx->dirs[i][strlen(ctx->dirs[i])-1];
+			c = ent->dir[strlen(ent->dir)-1];
 			if (c != ':' && c != '>' && c != ']')
 				{
 				/* If no separator is present, we assume the
@@ -330,32 +382,40 @@ static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
 				/* This is special.  When c == '\0', no
 				   directory separator should be added. */
 				BIO_snprintf(b->data,b->max,
-					"%s%08lx.%s%d",ctx->dirs[i],h,
+					"%s%08lx.%s%d",ent->dir,h,
 					postfix,k);
 				}
 			else
 				{
 				BIO_snprintf(b->data,b->max,
-					"%s%c%08lx.%s%d",ctx->dirs[i],c,h,
+					"%s%c%08lx.%s%d",ent->dir,c,h,
 					postfix,k);
 				}
-			k++;
+#ifndef OPENSSL_NO_POSIX_IO
+#ifdef _WIN32
+#define stat _stat
+#endif
+			{
+			struct stat st;
 			if (stat(b->data,&st) < 0)
 				break;
+			}
+#endif
 			/* found one. */
 			if (type == X509_LU_X509)
 				{
 				if ((X509_load_cert_file(xl,b->data,
-					ctx->dirs_type[i])) == 0)
+					ent->dir_type)) == 0)
 					break;
 				}
 			else if (type == X509_LU_CRL)
 				{
 				if ((X509_load_crl_file(xl,b->data,
-					ctx->dirs_type[i])) == 0)
+					ent->dir_type)) == 0)
 					break;
 				}
 			/* else case will caught higher up */
+			k++;
 			}
 
 		/* we have added it to the cache so now pull
@@ -366,6 +426,43 @@ static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
 		else tmp = NULL;
 		CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
 
+
+		/* If a CRL, update the last file suffix added for this */
+
+		if (type == X509_LU_CRL)
+			{
+			CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+			/* Look for entry again in case another thread added
+			 * an entry first.
+			 */
+			if (!hent)
+				{
+				htmp.hash = h;
+				idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
+				if (idx >= 0)
+					hent =
+					 sk_BY_DIR_HASH_value(ent->hashes, idx);
+				}
+			if (!hent)
+				{
+				hent = OPENSSL_malloc(sizeof(BY_DIR_HASH));
+				hent->hash = h;
+				hent->suffix = k;
+				if (!sk_BY_DIR_HASH_push(ent->hashes, hent))
+					{
+					CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+					OPENSSL_free(hent);
+					ok = 0;
+					goto finish;
+					}
+				}
+			else if (hent->suffix < k)
+				hent->suffix = k;
+
+			CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+
+			}
+
 		if (tmp != NULL)
 			{
 			ok=1;
diff --git a/crypto/x509/by_file.c b/crypto/x509/by_file.c
index a5e0d4a..57b08ee 100644
--- a/crypto/x509/by_file.c
+++ b/crypto/x509/by_file.c
@@ -100,7 +100,7 @@ static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
 	case X509_L_FILE_LOAD:
 		if (argl == X509_FILETYPE_DEFAULT)
 			{
-			file = (char *)Getenv(X509_get_default_cert_file_env());
+			file = (char *)getenv(X509_get_default_cert_file_env());
 			if (file)
 				ok = (X509_load_cert_crl_file(ctx,file,
 					      X509_FILETYPE_PEM) != 0);
diff --git a/crypto/x509/x509.h b/crypto/x509/x509.h
index c34689a..092dd74 100644
--- a/crypto/x509/x509.h
+++ b/crypto/x509/x509.h
@@ -157,12 +157,12 @@ typedef struct X509_val_st
 	ASN1_TIME *notAfter;
 	} X509_VAL;
 
-typedef struct X509_pubkey_st
+struct X509_pubkey_st
 	{
 	X509_ALGOR *algor;
 	ASN1_BIT_STRING *public_key;
 	EVP_PKEY *pkey;
-	} X509_PUBKEY;
+	};
 
 typedef struct X509_sig_st
 	{
@@ -191,7 +191,9 @@ struct X509_name_st
 #else
 	char *bytes;
 #endif
-	unsigned long hash; /* Keep the hash around for lookups */
+/*	unsigned long hash; Keep the hash around for lookups */
+	unsigned char *canon_enc;
+	int canon_enclen;
 	} /* X509_NAME */;
 
 DECLARE_STACK_OF(X509_NAME)
@@ -291,8 +293,11 @@ struct x509_st
 	unsigned long ex_xkusage;
 	unsigned long ex_nscert;
 	ASN1_OCTET_STRING *skid;
-	struct AUTHORITY_KEYID_st *akid;
+	AUTHORITY_KEYID *akid;
 	X509_POLICY_CACHE *policy_cache;
+	STACK_OF(DIST_POINT) *crldp;
+	STACK_OF(GENERAL_NAME) *altname;
+	NAME_CONSTRAINTS *nc;
 #ifndef OPENSSL_NO_RFC3779
 	STACK_OF(IPAddressFamily) *rfc3779_addr;
 	struct ASIdentifiers_st *rfc3779_asid;
@@ -335,10 +340,11 @@ typedef struct x509_cert_pair_st {
 #define X509_TRUST_OBJECT_SIGN	5
 #define X509_TRUST_OCSP_SIGN	6
 #define X509_TRUST_OCSP_REQUEST	7
+#define X509_TRUST_TSA		8
 
 /* Keep these up to date! */
 #define X509_TRUST_MIN		1
-#define X509_TRUST_MAX		7
+#define X509_TRUST_MAX		8
 
 
 /* trust_flags values */
@@ -425,13 +431,17 @@ typedef struct x509_cert_pair_st {
 			XN_FLAG_FN_LN | \
 			XN_FLAG_FN_ALIGN)
 
-typedef struct X509_revoked_st
+struct x509_revoked_st
 	{
 	ASN1_INTEGER *serialNumber;
 	ASN1_TIME *revocationDate;
 	STACK_OF(X509_EXTENSION) /* optional */ *extensions;
+	/* Set up if indirect CRL */
+	STACK_OF(GENERAL_NAME) *issuer;
+	/* Revocation reason */
+	int reason;
 	int sequence; /* load sequence */
-	} X509_REVOKED;
+	};
 
 DECLARE_STACK_OF(X509_REVOKED)
 DECLARE_ASN1_SET_OF(X509_REVOKED)
@@ -455,6 +465,22 @@ struct X509_crl_st
 	X509_ALGOR *sig_alg;
 	ASN1_BIT_STRING *signature;
 	int references;
+	int flags;
+	/* Copies of various extensions */
+	AUTHORITY_KEYID *akid;
+	ISSUING_DIST_POINT *idp;
+	/* Convenient breakdown of IDP */
+	int idp_flags;
+	int idp_reasons;
+	/* CRL and base CRL numbers for delta processing */
+	ASN1_INTEGER *crl_number;
+	ASN1_INTEGER *base_crl_number;
+#ifndef OPENSSL_NO_SHA
+	unsigned char sha1_hash[SHA_DIGEST_LENGTH];
+#endif
+	STACK_OF(GENERAL_NAMES) *issuers;
+	const X509_CRL_METHOD *meth;
+	void *meth_data;
 	} /* X509_CRL */;
 
 DECLARE_STACK_OF(X509_CRL)
@@ -553,18 +579,19 @@ X509_ALGOR *prf;
 
 /* PKCS#8 private key info structure */
 
-typedef struct pkcs8_priv_key_info_st
+struct pkcs8_priv_key_info_st
         {
         int broken;     /* Flag for various broken formats */
 #define PKCS8_OK		0
 #define PKCS8_NO_OCTET		1
 #define PKCS8_EMBEDDED_PARAM	2
 #define PKCS8_NS_DB		3
+#define PKCS8_NEG_PRIVKEY	4
         ASN1_INTEGER *version;
         X509_ALGOR *pkeyalg;
         ASN1_TYPE *pkey; /* Should be OCTET STRING but some are broken */
         STACK_OF(X509_ATTRIBUTE) *attributes;
-        } PKCS8_PRIV_KEY_INFO;
+        };
 
 #ifdef  __cplusplus
 }
@@ -577,151 +604,6 @@ typedef struct pkcs8_priv_key_info_st
 extern "C" {
 #endif
 
-#ifdef SSLEAY_MACROS
-#define X509_verify(a,r) ASN1_verify((int (*)())i2d_X509_CINF,a->sig_alg,\
-	a->signature,(char *)a->cert_info,r)
-#define X509_REQ_verify(a,r) ASN1_verify((int (*)())i2d_X509_REQ_INFO, \
-	a->sig_alg,a->signature,(char *)a->req_info,r)
-#define X509_CRL_verify(a,r) ASN1_verify((int (*)())i2d_X509_CRL_INFO, \
-	a->sig_alg, a->signature,(char *)a->crl,r)
-
-#define X509_sign(x,pkey,md) \
-	ASN1_sign((int (*)())i2d_X509_CINF, x->cert_info->signature, \
-		x->sig_alg, x->signature, (char *)x->cert_info,pkey,md)
-#define X509_REQ_sign(x,pkey,md) \
-	ASN1_sign((int (*)())i2d_X509_REQ_INFO,x->sig_alg, NULL, \
-		x->signature, (char *)x->req_info,pkey,md)
-#define X509_CRL_sign(x,pkey,md) \
-	ASN1_sign((int (*)())i2d_X509_CRL_INFO,x->crl->sig_alg,x->sig_alg, \
-		x->signature, (char *)x->crl,pkey,md)
-#define NETSCAPE_SPKI_sign(x,pkey,md) \
-	ASN1_sign((int (*)())i2d_NETSCAPE_SPKAC, x->sig_algor,NULL, \
-		x->signature, (char *)x->spkac,pkey,md)
-
-#define X509_dup(x509) (X509 *)ASN1_dup((int (*)())i2d_X509, \
-		(char *(*)())d2i_X509,(char *)x509)
-#define X509_ATTRIBUTE_dup(xa) (X509_ATTRIBUTE *)ASN1_dup(\
-		(int (*)())i2d_X509_ATTRIBUTE, \
-		(char *(*)())d2i_X509_ATTRIBUTE,(char *)xa)
-#define X509_EXTENSION_dup(ex) (X509_EXTENSION *)ASN1_dup( \
-		(int (*)())i2d_X509_EXTENSION, \
-		(char *(*)())d2i_X509_EXTENSION,(char *)ex)
-#define d2i_X509_fp(fp,x509) (X509 *)ASN1_d2i_fp((char *(*)())X509_new, \
-		(char *(*)())d2i_X509, (fp),(unsigned char **)(x509))
-#define i2d_X509_fp(fp,x509) ASN1_i2d_fp(i2d_X509,fp,(unsigned char *)x509)
-#define d2i_X509_bio(bp,x509) (X509 *)ASN1_d2i_bio((char *(*)())X509_new, \
-		(char *(*)())d2i_X509, (bp),(unsigned char **)(x509))
-#define i2d_X509_bio(bp,x509) ASN1_i2d_bio(i2d_X509,bp,(unsigned char *)x509)
-
-#define X509_CRL_dup(crl) (X509_CRL *)ASN1_dup((int (*)())i2d_X509_CRL, \
-		(char *(*)())d2i_X509_CRL,(char *)crl)
-#define d2i_X509_CRL_fp(fp,crl) (X509_CRL *)ASN1_d2i_fp((char *(*)()) \
-		X509_CRL_new,(char *(*)())d2i_X509_CRL, (fp),\
-		(unsigned char **)(crl))
-#define i2d_X509_CRL_fp(fp,crl) ASN1_i2d_fp(i2d_X509_CRL,fp,\
-		(unsigned char *)crl)
-#define d2i_X509_CRL_bio(bp,crl) (X509_CRL *)ASN1_d2i_bio((char *(*)()) \
-		X509_CRL_new,(char *(*)())d2i_X509_CRL, (bp),\
-		(unsigned char **)(crl))
-#define i2d_X509_CRL_bio(bp,crl) ASN1_i2d_bio(i2d_X509_CRL,bp,\
-		(unsigned char *)crl)
-
-#define PKCS7_dup(p7) (PKCS7 *)ASN1_dup((int (*)())i2d_PKCS7, \
-		(char *(*)())d2i_PKCS7,(char *)p7)
-#define d2i_PKCS7_fp(fp,p7) (PKCS7 *)ASN1_d2i_fp((char *(*)()) \
-		PKCS7_new,(char *(*)())d2i_PKCS7, (fp),\
-		(unsigned char **)(p7))
-#define i2d_PKCS7_fp(fp,p7) ASN1_i2d_fp(i2d_PKCS7,fp,\
-		(unsigned char *)p7)
-#define d2i_PKCS7_bio(bp,p7) (PKCS7 *)ASN1_d2i_bio((char *(*)()) \
-		PKCS7_new,(char *(*)())d2i_PKCS7, (bp),\
-		(unsigned char **)(p7))
-#define i2d_PKCS7_bio(bp,p7) ASN1_i2d_bio(i2d_PKCS7,bp,\
-		(unsigned char *)p7)
-
-#define X509_REQ_dup(req) (X509_REQ *)ASN1_dup((int (*)())i2d_X509_REQ, \
-		(char *(*)())d2i_X509_REQ,(char *)req)
-#define d2i_X509_REQ_fp(fp,req) (X509_REQ *)ASN1_d2i_fp((char *(*)())\
-		X509_REQ_new, (char *(*)())d2i_X509_REQ, (fp),\
-		(unsigned char **)(req))
-#define i2d_X509_REQ_fp(fp,req) ASN1_i2d_fp(i2d_X509_REQ,fp,\
-		(unsigned char *)req)
-#define d2i_X509_REQ_bio(bp,req) (X509_REQ *)ASN1_d2i_bio((char *(*)())\
-		X509_REQ_new, (char *(*)())d2i_X509_REQ, (bp),\
-		(unsigned char **)(req))
-#define i2d_X509_REQ_bio(bp,req) ASN1_i2d_bio(i2d_X509_REQ,bp,\
-		(unsigned char *)req)
-
-#define RSAPublicKey_dup(rsa) (RSA *)ASN1_dup((int (*)())i2d_RSAPublicKey, \
-		(char *(*)())d2i_RSAPublicKey,(char *)rsa)
-#define RSAPrivateKey_dup(rsa) (RSA *)ASN1_dup((int (*)())i2d_RSAPrivateKey, \
-		(char *(*)())d2i_RSAPrivateKey,(char *)rsa)
-
-#define d2i_RSAPrivateKey_fp(fp,rsa) (RSA *)ASN1_d2i_fp((char *(*)())\
-		RSA_new,(char *(*)())d2i_RSAPrivateKey, (fp), \
-		(unsigned char **)(rsa))
-#define i2d_RSAPrivateKey_fp(fp,rsa) ASN1_i2d_fp(i2d_RSAPrivateKey,fp, \
-		(unsigned char *)rsa)
-#define d2i_RSAPrivateKey_bio(bp,rsa) (RSA *)ASN1_d2i_bio((char *(*)())\
-		RSA_new,(char *(*)())d2i_RSAPrivateKey, (bp), \
-		(unsigned char **)(rsa))
-#define i2d_RSAPrivateKey_bio(bp,rsa) ASN1_i2d_bio(i2d_RSAPrivateKey,bp, \
-		(unsigned char *)rsa)
-
-#define d2i_RSAPublicKey_fp(fp,rsa) (RSA *)ASN1_d2i_fp((char *(*)())\
-		RSA_new,(char *(*)())d2i_RSAPublicKey, (fp), \
-		(unsigned char **)(rsa))
-#define i2d_RSAPublicKey_fp(fp,rsa) ASN1_i2d_fp(i2d_RSAPublicKey,fp, \
-		(unsigned char *)rsa)
-#define d2i_RSAPublicKey_bio(bp,rsa) (RSA *)ASN1_d2i_bio((char *(*)())\
-		RSA_new,(char *(*)())d2i_RSAPublicKey, (bp), \
-		(unsigned char **)(rsa))
-#define i2d_RSAPublicKey_bio(bp,rsa) ASN1_i2d_bio(i2d_RSAPublicKey,bp, \
-		(unsigned char *)rsa)
-
-#define d2i_DSAPrivateKey_fp(fp,dsa) (DSA *)ASN1_d2i_fp((char *(*)())\
-		DSA_new,(char *(*)())d2i_DSAPrivateKey, (fp), \
-		(unsigned char **)(dsa))
-#define i2d_DSAPrivateKey_fp(fp,dsa) ASN1_i2d_fp(i2d_DSAPrivateKey,fp, \
-		(unsigned char *)dsa)
-#define d2i_DSAPrivateKey_bio(bp,dsa) (DSA *)ASN1_d2i_bio((char *(*)())\
-		DSA_new,(char *(*)())d2i_DSAPrivateKey, (bp), \
-		(unsigned char **)(dsa))
-#define i2d_DSAPrivateKey_bio(bp,dsa) ASN1_i2d_bio(i2d_DSAPrivateKey,bp, \
-		(unsigned char *)dsa)
-
-#define d2i_ECPrivateKey_fp(fp,ecdsa) (EC_KEY *)ASN1_d2i_fp((char *(*)())\
-		EC_KEY_new,(char *(*)())d2i_ECPrivateKey, (fp), \
-		(unsigned char **)(ecdsa))
-#define i2d_ECPrivateKey_fp(fp,ecdsa) ASN1_i2d_fp(i2d_ECPrivateKey,fp, \
-		(unsigned char *)ecdsa)
-#define d2i_ECPrivateKey_bio(bp,ecdsa) (EC_KEY *)ASN1_d2i_bio((char *(*)())\
-		EC_KEY_new,(char *(*)())d2i_ECPrivateKey, (bp), \
-		(unsigned char **)(ecdsa))
-#define i2d_ECPrivateKey_bio(bp,ecdsa) ASN1_i2d_bio(i2d_ECPrivateKey,bp, \
-		(unsigned char *)ecdsa)
-
-#define X509_ALGOR_dup(xn) (X509_ALGOR *)ASN1_dup((int (*)())i2d_X509_ALGOR,\
-		(char *(*)())d2i_X509_ALGOR,(char *)xn)
-
-#define X509_NAME_dup(xn) (X509_NAME *)ASN1_dup((int (*)())i2d_X509_NAME, \
-		(char *(*)())d2i_X509_NAME,(char *)xn)
-#define X509_NAME_ENTRY_dup(ne) (X509_NAME_ENTRY *)ASN1_dup( \
-		(int (*)())i2d_X509_NAME_ENTRY, \
-		(char *(*)())d2i_X509_NAME_ENTRY,\
-		(char *)ne)
-
-#define X509_digest(data,type,md,len) \
-	ASN1_digest((int (*)())i2d_X509,type,(char *)data,md,len)
-#define X509_NAME_digest(data,type,md,len) \
-	ASN1_digest((int (*)())i2d_X509_NAME,type,(char *)data,md,len)
-#ifndef PKCS7_ISSUER_AND_SERIAL_digest
-#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
-	ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
-		(char *)data,md,len)
-#endif
-#endif
-
 #define X509_EXT_PACK_UNKNOWN	1
 #define X509_EXT_PACK_STRING	2
 
@@ -742,6 +624,18 @@ extern "C" {
 #define		X509_CRL_get_issuer(x) ((x)->crl->issuer)
 #define		X509_CRL_get_REVOKED(x) ((x)->crl->revoked)
 
+void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
+X509_CRL_METHOD *X509_CRL_METHOD_new(
+	int (*crl_init)(X509_CRL *crl),
+	int (*crl_free)(X509_CRL *crl),
+	int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
+				ASN1_INTEGER *ser, X509_NAME *issuer),
+	int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk));
+void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
+
+void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
+void *X509_CRL_get_meth_data(X509_CRL *crl);
+
 /* This one is only used so that a binary form can output, as in
  * i2d_X509_NAME(X509_get_X509_PUBKEY(x),&buf) */
 #define 	X509_get_X509_PUBKEY(x) ((x)->cert_info->key)
@@ -749,7 +643,6 @@ extern "C" {
 
 const char *X509_verify_cert_error_string(long n);
 
-#ifndef SSLEAY_MACROS
 #ifndef OPENSSL_NO_EVP
 int X509_verify(X509 *a, EVP_PKEY *r);
 
@@ -764,11 +657,15 @@ int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
 
 int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
 
+int X509_signature_dump(BIO *bp,const ASN1_STRING *sig, int indent);
 int X509_signature_print(BIO *bp,X509_ALGOR *alg, ASN1_STRING *sig);
 
 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
+int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
+int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
+int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
 
 int X509_pubkey_digest(const X509 *data,const EVP_MD *type,
@@ -870,15 +767,16 @@ X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
 int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval);
 void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
 						X509_ALGOR *algor);
+void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
 
 X509_NAME *X509_NAME_dup(X509_NAME *xn);
 X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
 
-#endif /* !SSLEAY_MACROS */
-
-int		X509_cmp_time(ASN1_TIME *s, time_t *t);
-int		X509_cmp_current_time(ASN1_TIME *s);
+int		X509_cmp_time(const ASN1_TIME *s, time_t *t);
+int		X509_cmp_current_time(const ASN1_TIME *s);
 ASN1_TIME *	X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
+ASN1_TIME *	X509_time_adj_ex(ASN1_TIME *s,
+				int offset_day, long offset_sec, time_t *t);
 ASN1_TIME *	X509_gmtime_adj(ASN1_TIME *s, long adj);
 
 const char *	X509_get_default_cert_area(void );
@@ -966,6 +864,9 @@ DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
 DECLARE_ASN1_FUNCTIONS(X509_CRL)
 
 int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
+int X509_CRL_get0_by_serial(X509_CRL *crl,
+		X509_REVOKED **ret, ASN1_INTEGER *serial);
+int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
 
 X509_PKEY *	X509_PKEY_new(void );
 void		X509_PKEY_free(X509_PKEY *a);
@@ -1000,6 +901,9 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
 int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
 	ASN1_BIT_STRING *signature,
 	void *data, EVP_PKEY *pkey, const EVP_MD *type);
+int ASN1_item_sign_ctx(const ASN1_ITEM *it,
+		X509_ALGOR *algor1, X509_ALGOR *algor2,
+	     	ASN1_BIT_STRING *signature, void *asn, EVP_MD_CTX *ctx);
 #endif
 
 int 		X509_set_version(X509 *x,long version);
@@ -1009,8 +913,8 @@ int 		X509_set_issuer_name(X509 *x, X509_NAME *name);
 X509_NAME *	X509_get_issuer_name(X509 *a);
 int 		X509_set_subject_name(X509 *x, X509_NAME *name);
 X509_NAME *	X509_get_subject_name(X509 *a);
-int 		X509_set_notBefore(X509 *x, ASN1_TIME *tm);
-int 		X509_set_notAfter(X509 *x, ASN1_TIME *tm);
+int 		X509_set_notBefore(X509 *x, const ASN1_TIME *tm);
+int 		X509_set_notAfter(X509 *x, const ASN1_TIME *tm);
 int 		X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
 EVP_PKEY *	X509_get_pubkey(X509 *x);
 ASN1_BIT_STRING * X509_get0_pubkey_bitstr(const X509 *x);
@@ -1047,8 +951,8 @@ int X509_REQ_add1_attr_by_txt(X509_REQ *req,
 
 int X509_CRL_set_version(X509_CRL *x, long version);
 int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
-int X509_CRL_set_lastUpdate(X509_CRL *x, ASN1_TIME *tm);
-int X509_CRL_set_nextUpdate(X509_CRL *x, ASN1_TIME *tm);
+int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
+int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
 int X509_CRL_sort(X509_CRL *crl);
 
 int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
@@ -1067,11 +971,18 @@ unsigned long	X509_issuer_name_hash(X509 *a);
 int		X509_subject_name_cmp(const X509 *a, const X509 *b);
 unsigned long	X509_subject_name_hash(X509 *x);
 
+#ifndef OPENSSL_NO_MD5
+unsigned long	X509_issuer_name_hash_old(X509 *a);
+unsigned long	X509_subject_name_hash_old(X509 *x);
+#endif
+
 int		X509_cmp(const X509 *a, const X509 *b);
 int		X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
 unsigned long	X509_NAME_hash(X509_NAME *x);
+unsigned long	X509_NAME_hash_old(X509_NAME *x);
 
 int		X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
+int		X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
 #ifndef OPENSSL_NO_FP_API
 int		X509_print_ex_fp(FILE *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
 int		X509_print_fp(FILE *bp,X509 *x);
@@ -1247,9 +1158,19 @@ DECLARE_ASN1_FUNCTIONS(PBEPARAM)
 DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
 DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)
 
-X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt, int saltlen);
+int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
+				const unsigned char *salt, int saltlen);
+
+X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
+				const unsigned char *salt, int saltlen);
 X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
 					 unsigned char *salt, int saltlen);
+X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
+				 unsigned char *salt, int saltlen,
+				 unsigned char *aiv, int prf_nid);
+
+X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
+				int prf_nid, int keylen);
 
 /* PKCS#8 utilities */
 
@@ -1260,6 +1181,22 @@ PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken);
 PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken);
 
+int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
+			int version, int ptype, void *pval,
+				unsigned char *penc, int penclen);
+int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
+		const unsigned char **pk, int *ppklen,
+		X509_ALGOR **pa,
+		PKCS8_PRIV_KEY_INFO *p8);
+
+int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,
+					int ptype, void *pval,
+					unsigned char *penc, int penclen);
+int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
+		const unsigned char **pk, int *ppklen,
+		X509_ALGOR **pa,
+		X509_PUBKEY *pub);
+
 int X509_check_trust(X509 *x, int id, int flags);
 int X509_TRUST_get_count(void);
 X509_TRUST * X509_TRUST_get0(int idx);
@@ -1339,7 +1276,10 @@ void ERR_load_X509_strings(void);
 #define X509_R_KEY_VALUES_MISMATCH			 116
 #define X509_R_LOADING_CERT_DIR				 103
 #define X509_R_LOADING_DEFAULTS				 104
+#define X509_R_METHOD_NOT_SUPPORTED			 124
 #define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY		 105
+#define X509_R_PUBLIC_KEY_DECODE_ERROR			 125
+#define X509_R_PUBLIC_KEY_ENCODE_ERROR			 126
 #define X509_R_SHOULD_RETRY				 106
 #define X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN	 107
 #define X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY		 108
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 2faf925..7c2aaee 100644
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -87,15 +87,20 @@ unsigned long X509_issuer_and_serial_hash(X509 *a)
 	EVP_MD_CTX_init(&ctx);
 	f=X509_NAME_oneline(a->cert_info->issuer,NULL,0);
 	ret=strlen(f);
-	EVP_DigestInit_ex(&ctx, EVP_md5(), NULL);
-	EVP_DigestUpdate(&ctx,(unsigned char *)f,ret);
+	if (!EVP_DigestInit_ex(&ctx, EVP_md5(), NULL))
+		goto err;
+	if (!EVP_DigestUpdate(&ctx,(unsigned char *)f,ret))
+		goto err;
 	OPENSSL_free(f);
-	EVP_DigestUpdate(&ctx,(unsigned char *)a->cert_info->serialNumber->data,
-		(unsigned long)a->cert_info->serialNumber->length);
-	EVP_DigestFinal_ex(&ctx,&(md[0]),NULL);
+	if(!EVP_DigestUpdate(&ctx,(unsigned char *)a->cert_info->serialNumber->data,
+		(unsigned long)a->cert_info->serialNumber->length))
+		goto err;
+	if (!EVP_DigestFinal_ex(&ctx,&(md[0]),NULL))
+		goto err;
 	ret=(	((unsigned long)md[0]     )|((unsigned long)md[1]<<8L)|
 		((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
 		)&0xffffffffL;
+	err:
 	EVP_MD_CTX_cleanup(&ctx);
 	return(ret);
 	}
@@ -116,6 +121,13 @@ int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b)
 	return(X509_NAME_cmp(a->crl->issuer,b->crl->issuer));
 	}
 
+#ifndef OPENSSL_NO_SHA
+int X509_CRL_match(const X509_CRL *a, const X509_CRL *b)
+	{
+	return memcmp(a->sha1_hash, b->sha1_hash, 20);
+	}
+#endif
+
 X509_NAME *X509_get_issuer_name(X509 *a)
 	{
 	return(a->cert_info->issuer);
@@ -126,6 +138,13 @@ unsigned long X509_issuer_name_hash(X509 *x)
 	return(X509_NAME_hash(x->cert_info->issuer));
 	}
 
+#ifndef OPENSSL_NO_MD5
+unsigned long X509_issuer_name_hash_old(X509 *x)
+	{
+	return(X509_NAME_hash_old(x->cert_info->issuer));
+	}
+#endif
+
 X509_NAME *X509_get_subject_name(X509 *a)
 	{
 	return(a->cert_info->subject);
@@ -141,6 +160,13 @@ unsigned long X509_subject_name_hash(X509 *x)
 	return(X509_NAME_hash(x->cert_info->subject));
 	}
 
+#ifndef OPENSSL_NO_MD5
+unsigned long X509_subject_name_hash_old(X509 *x)
+	{
+	return(X509_NAME_hash_old(x->cert_info->subject));
+	}
+#endif
+
 #ifndef OPENSSL_NO_SHA
 /* Compare two certificates: they must be identical for
  * this to work. NB: Although "cmp" operations are generally
@@ -162,168 +188,62 @@ int X509_cmp(const X509 *a, const X509 *b)
 #endif
 
 
-/* Case insensitive string comparision */
-static int nocase_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
-{
-	int i;
-
-	if (a->length != b->length)
-		return (a->length - b->length);
-
-	for (i=0; i<a->length; i++)
-	{
-		int ca, cb;
-
-		ca = tolower(a->data[i]);
-		cb = tolower(b->data[i]);
-
-		if (ca != cb)
-			return(ca-cb);
-	}
-	return 0;
-}
-
-/* Case insensitive string comparision with space normalization 
- * Space normalization - ignore leading, trailing spaces, 
- *       multiple spaces between characters are replaced by single space  
- */
-static int nocase_spacenorm_cmp(const ASN1_STRING *a, const ASN1_STRING *b)
-{
-	unsigned char *pa = NULL, *pb = NULL;
-	int la, lb;
-	
-	la = a->length;
-	lb = b->length;
-	pa = a->data;
-	pb = b->data;
-
-	/* skip leading spaces */
-	while (la > 0 && isspace(*pa))
-	{
-		la--;
-		pa++;
-	}
-	while (lb > 0 && isspace(*pb))
-	{
-		lb--;
-		pb++;
-	}
-
-	/* skip trailing spaces */
-	while (la > 0 && isspace(pa[la-1]))
-		la--;
-	while (lb > 0 && isspace(pb[lb-1]))
-		lb--;
-
-	/* compare strings with space normalization */
-	while (la > 0 && lb > 0)
+int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b)
 	{
-		int ca, cb;
-
-		/* compare character */
-		ca = tolower(*pa);
-		cb = tolower(*pb);
-		if (ca != cb)
-			return (ca - cb);
+	int ret;
 
-		pa++; pb++;
-		la--; lb--;
+	/* Ensure canonical encoding is present and up to date */
 
-		if (la <= 0 || lb <= 0)
-			break;
+	if (!a->canon_enc || a->modified)
+		{
+		ret = i2d_X509_NAME((X509_NAME *)a, NULL);
+		if (ret < 0)
+			return -2;
+		}
 
-		/* is white space next character ? */
-		if (isspace(*pa) && isspace(*pb))
+	if (!b->canon_enc || b->modified)
 		{
-			/* skip remaining white spaces */
-			while (la > 0 && isspace(*pa))
-			{
-				la--;
-				pa++;
-			}
-			while (lb > 0 && isspace(*pb))
-			{
-				lb--;
-				pb++;
-			}
+		ret = i2d_X509_NAME((X509_NAME *)b, NULL);
+		if (ret < 0)
+			return -2;
 		}
-	}
-	if (la > 0 || lb > 0)
-		return la - lb;
 
-	return 0;
-}
+	ret = a->canon_enclen - b->canon_enclen;
 
-static int asn1_string_memcmp(ASN1_STRING *a, ASN1_STRING *b)
-	{
-	int j;
-	j = a->length - b->length;
-	if (j)
-		return j;
-	return memcmp(a->data, b->data, a->length);
-	}
+	if (ret)
+		return ret;
 
-#define STR_TYPE_CMP (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_UTF8STRING)
+	return memcmp(a->canon_enc, b->canon_enc, a->canon_enclen);
 
-int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b)
-	{
-	int i,j;
-	X509_NAME_ENTRY *na,*nb;
+	}
 
-	unsigned long nabit, nbbit;
+unsigned long X509_NAME_hash(X509_NAME *x)
+	{
+	unsigned long ret=0;
+	unsigned char md[SHA_DIGEST_LENGTH];
 
-	j = sk_X509_NAME_ENTRY_num(a->entries)
-		  - sk_X509_NAME_ENTRY_num(b->entries);
-	if (j)
-		return j;
-	for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
-		{
-		na=sk_X509_NAME_ENTRY_value(a->entries,i);
-		nb=sk_X509_NAME_ENTRY_value(b->entries,i);
-		j=na->value->type-nb->value->type;
-		if (j)
-			{
-			nabit = ASN1_tag2bit(na->value->type);
-			nbbit = ASN1_tag2bit(nb->value->type);
-			if (!(nabit & STR_TYPE_CMP) ||
-				!(nbbit & STR_TYPE_CMP))
-				return j;
-			if (!asn1_string_memcmp(na->value, nb->value))
-				j = 0;
-			}
-		else if (na->value->type == V_ASN1_PRINTABLESTRING)
-			j=nocase_spacenorm_cmp(na->value, nb->value);
-		else if (na->value->type == V_ASN1_IA5STRING
-			&& OBJ_obj2nid(na->object) == NID_pkcs9_emailAddress)
-			j=nocase_cmp(na->value, nb->value);
-		else
-			j = asn1_string_memcmp(na->value, nb->value);
-		if (j) return(j);
-		j=na->set-nb->set;
-		if (j) return(j);
-		}
+	/* Make sure X509_NAME structure contains valid cached encoding */
+	i2d_X509_NAME(x,NULL);
+	if (!EVP_Digest(x->canon_enc, x->canon_enclen, md, NULL, EVP_sha1(),
+		NULL))
+		return 0;
 
-	/* We will check the object types after checking the values
-	 * since the values will more often be different than the object
-	 * types. */
-	for (i=sk_X509_NAME_ENTRY_num(a->entries)-1; i>=0; i--)
-		{
-		na=sk_X509_NAME_ENTRY_value(a->entries,i);
-		nb=sk_X509_NAME_ENTRY_value(b->entries,i);
-		j=OBJ_cmp(na->object,nb->object);
-		if (j) return(j);
-		}
-	return(0);
+	ret=(	((unsigned long)md[0]     )|((unsigned long)md[1]<<8L)|
+		((unsigned long)md[2]<<16L)|((unsigned long)md[3]<<24L)
+		)&0xffffffffL;
+	return(ret);
 	}
 
+
 #ifndef OPENSSL_NO_MD5
 /* I now DER encode the name and hash it.  Since I cache the DER encoding,
  * this is reasonably efficient. */
-unsigned long X509_NAME_hash(X509_NAME *x)
+
+unsigned long X509_NAME_hash_old(X509_NAME *x)
 	{
+	EVP_MD_CTX md_ctx;
 	unsigned long ret=0;
 	unsigned char md[16];
-	EVP_MD_CTX md_ctx;
 
 	/* Make sure X509_NAME structure contains valid cached encoding */
 	i2d_X509_NAME(x,NULL);
@@ -393,14 +313,19 @@ ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x)
 
 int X509_check_private_key(X509 *x, EVP_PKEY *k)
 	{
-	EVP_PKEY *xk=NULL;
-	int ok=0;
+	EVP_PKEY *xk;
+	int ret;
 
 	xk=X509_get_pubkey(x);
-	switch (EVP_PKEY_cmp(xk, k))
+
+	if (xk)
+		ret = EVP_PKEY_cmp(xk, k);
+	else
+		ret = -2;
+
+	switch (ret)
 		{
 	case 1:
-		ok=1;
 		break;
 	case 0:
 		X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
@@ -409,24 +334,11 @@ int X509_check_private_key(X509 *x, EVP_PKEY *k)
 		X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
 		break;
 	case -2:
-#ifndef OPENSSL_NO_EC
-		if (k->type == EVP_PKEY_EC)
-			{
-			X509err(X509_F_X509_CHECK_PRIVATE_KEY, ERR_R_EC_LIB);
-			break;
-			}
-#endif
-#ifndef OPENSSL_NO_DH
-		if (k->type == EVP_PKEY_DH)
-			{
-			/* No idea */
-			X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
-			break;
-			}
-#endif
 	        X509err(X509_F_X509_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
 		}
-
-	EVP_PKEY_free(xk);
-	return(ok);
+	if (xk)
+		EVP_PKEY_free(xk);
+	if (ret > 0)
+		return 1;
+	return 0;
 	}
diff --git a/crypto/x509/x509_err.c b/crypto/x509/x509_err.c
index fb37729..a01402f 100644
--- a/crypto/x509/x509_err.c
+++ b/crypto/x509/x509_err.c
@@ -1,6 +1,6 @@
 /* crypto/x509/x509_err.c */
 /* ====================================================================
- * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -132,7 +132,10 @@ static ERR_STRING_DATA X509_str_reasons[]=
 {ERR_REASON(X509_R_KEY_VALUES_MISMATCH)  ,"key values mismatch"},
 {ERR_REASON(X509_R_LOADING_CERT_DIR)     ,"loading cert dir"},
 {ERR_REASON(X509_R_LOADING_DEFAULTS)     ,"loading defaults"},
+{ERR_REASON(X509_R_METHOD_NOT_SUPPORTED) ,"method not supported"},
 {ERR_REASON(X509_R_NO_CERT_SET_FOR_US_TO_VERIFY),"no cert set for us to verify"},
+{ERR_REASON(X509_R_PUBLIC_KEY_DECODE_ERROR),"public key decode error"},
+{ERR_REASON(X509_R_PUBLIC_KEY_ENCODE_ERROR),"public key encode error"},
 {ERR_REASON(X509_R_SHOULD_RETRY)         ,"should retry"},
 {ERR_REASON(X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN),"unable to find parameters in chain"},
 {ERR_REASON(X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY),"unable to get certs public key"},
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c
index b486171..38525a8 100644
--- a/crypto/x509/x509_lu.c
+++ b/crypto/x509/x509_lu.c
@@ -87,7 +87,7 @@ void X509_LOOKUP_free(X509_LOOKUP *ctx)
 	if (ctx == NULL) return;
 	if (	(ctx->method != NULL) &&
 		(ctx->method->free != NULL))
-		ctx->method->free(ctx);
+		(*ctx->method->free)(ctx);
 	OPENSSL_free(ctx);
 	}
 
@@ -196,6 +196,8 @@ X509_STORE *X509_STORE_new(void)
 	ret->get_crl = 0;
 	ret->check_crl = 0;
 	ret->cert_crl = 0;
+	ret->lookup_certs = 0;
+	ret->lookup_crls = 0;
 	ret->cleanup = 0;
 
 	if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data))
@@ -296,7 +298,7 @@ int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
 	tmp=X509_OBJECT_retrieve_by_subject(ctx->objs,type,name);
 	CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
 
-	if (tmp == NULL)
+	if (tmp == NULL || type == X509_LU_CRL)
 		{
 		for (i=vs->current_method; i<sk_X509_LOOKUP_num(ctx->get_cert_methods); i++)
 			{
@@ -421,14 +423,15 @@ void X509_OBJECT_free_contents(X509_OBJECT *a)
 		}
 	}
 
-int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
-	     X509_NAME *name)
+static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type,
+	     X509_NAME *name, int *pnmatch)
 	{
 	X509_OBJECT stmp;
 	X509 x509_s;
 	X509_CINF cinf_s;
 	X509_CRL crl_s;
 	X509_CRL_INFO crl_info_s;
+	int idx;
 
 	stmp.type=type;
 	switch (type)
@@ -448,7 +451,29 @@ int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
 		return -1;
 		}
 
-	return sk_X509_OBJECT_find(h,&stmp);
+	idx = sk_X509_OBJECT_find(h,&stmp);
+	if (idx >= 0 && pnmatch)
+		{
+		int tidx;
+		const X509_OBJECT *tobj, *pstmp;
+		*pnmatch = 1;
+		pstmp = &stmp;
+		for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++)
+			{
+			tobj = sk_X509_OBJECT_value(h, tidx);
+			if (x509_object_cmp(&tobj, &pstmp))
+				break;
+			(*pnmatch)++;
+			}
+		}
+	return idx;
+	}
+
+
+int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
+	     X509_NAME *name)
+	{
+	return x509_object_idx_cnt(h, type, name, NULL);
 	}
 
 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type,
@@ -460,19 +485,125 @@ X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type,
 	return sk_X509_OBJECT_value(h, idx);
 	}
 
+STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
+	{
+	int i, idx, cnt;
+	STACK_OF(X509) *sk;
+	X509 *x;
+	X509_OBJECT *obj;
+	sk = sk_X509_new_null();
+	CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+	idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
+	if (idx < 0)
+		{
+		/* Nothing found in cache: do lookup to possibly add new
+		 * objects to cache
+		 */
+		X509_OBJECT xobj;
+		CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+		if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj))
+			{
+			sk_X509_free(sk);
+			return NULL;
+			}
+		X509_OBJECT_free_contents(&xobj);
+		CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+		idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_X509,nm, &cnt);
+		if (idx < 0)
+			{
+			CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+			sk_X509_free(sk);
+			return NULL;
+			}
+		}
+	for (i = 0; i < cnt; i++, idx++)
+		{
+		obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
+		x = obj->data.x509;
+		CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
+		if (!sk_X509_push(sk, x))
+			{
+			CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+			X509_free(x);
+			sk_X509_pop_free(sk, X509_free);
+			return NULL;
+			}
+		}
+	CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+	return sk;
+
+	}
+
+STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm)
+	{
+	int i, idx, cnt;
+	STACK_OF(X509_CRL) *sk;
+	X509_CRL *x;
+	X509_OBJECT *obj, xobj;
+	sk = sk_X509_CRL_new_null();
+	CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+	/* Check cache first */
+	idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt);
+
+	/* Always do lookup to possibly add new CRLs to cache
+	 */
+	CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+	if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj))
+		{
+		sk_X509_CRL_free(sk);
+		return NULL;
+		}
+	X509_OBJECT_free_contents(&xobj);
+	CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+	idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_CRL, nm, &cnt);
+	if (idx < 0)
+		{
+		CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+		sk_X509_CRL_free(sk);
+		return NULL;
+		}
+
+	for (i = 0; i < cnt; i++, idx++)
+		{
+		obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
+		x = obj->data.crl;
+		CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL);
+		if (!sk_X509_CRL_push(sk, x))
+			{
+			CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+			X509_CRL_free(x);
+			sk_X509_CRL_pop_free(sk, X509_CRL_free);
+			return NULL;
+			}
+		}
+	CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+	return sk;
+	}
+
 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x)
 	{
 	int idx, i;
 	X509_OBJECT *obj;
 	idx = sk_X509_OBJECT_find(h, x);
 	if (idx == -1) return NULL;
-	if (x->type != X509_LU_X509) return sk_X509_OBJECT_value(h, idx);
+	if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL))
+		return sk_X509_OBJECT_value(h, idx);
 	for (i = idx; i < sk_X509_OBJECT_num(h); i++)
 		{
 		obj = sk_X509_OBJECT_value(h, i);
 		if (x509_object_cmp((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x))
 			return NULL;
-		if ((x->type != X509_LU_X509) || !X509_cmp(obj->data.x509, x->data.x509))
+		if (x->type == X509_LU_X509)
+			{
+			if (!X509_cmp(obj->data.x509, x->data.x509))
+				return obj;
+			}
+		else if (x->type == X509_LU_CRL)
+			{
+			if (!X509_CRL_match(obj->data.crl, x->data.crl))
+				return obj;
+			}
+		else
 			return obj;
 		}
 	return NULL;
@@ -575,5 +706,11 @@ int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param)
 	return X509_VERIFY_PARAM_set1(ctx->param, param);
 	}
 
+void X509_STORE_set_verify_cb(X509_STORE *ctx,
+				  int (*verify_cb)(int, X509_STORE_CTX *))
+	{
+	ctx->verify_cb = verify_cb;
+	}
+
 IMPLEMENT_STACK_OF(X509_LOOKUP)
 IMPLEMENT_STACK_OF(X509_OBJECT)
diff --git a/crypto/x509/x509_obj.c b/crypto/x509/x509_obj.c
index 1e718f7..21fed9f 100644
--- a/crypto/x509/x509_obj.c
+++ b/crypto/x509/x509_obj.c
@@ -72,7 +72,7 @@ int i;
 	char *p;
 	unsigned char *q;
 	BUF_MEM *b=NULL;
-	static char hex[17]="0123456789ABCDEF";
+	static const char hex[17]="0123456789ABCDEF";
 	int gs_doit[4];
 	char tmp_buf[80];
 #ifdef CHARSET_EBCDIC
diff --git a/crypto/x509/x509_req.c b/crypto/x509/x509_req.c
index 3872e1f..48183dc 100644
--- a/crypto/x509/x509_req.c
+++ b/crypto/x509/x509_req.c
@@ -61,6 +61,7 @@
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 #include <openssl/asn1.h>
+#include <openssl/asn1t.h>
 #include <openssl/x509.h>
 #include <openssl/objects.h>
 #include <openssl/buffer.h>
@@ -205,10 +206,9 @@ STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
 	if(!ext || (ext->type != V_ASN1_SEQUENCE))
 		return NULL;
 	p = ext->value.sequence->data;
-	return d2i_ASN1_SET_OF_X509_EXTENSION(NULL, &p,
-			ext->value.sequence->length,
-			d2i_X509_EXTENSION, X509_EXTENSION_free,
-			V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
+	return (STACK_OF(X509_EXTENSION) *)
+		ASN1_item_d2i(NULL, &p, ext->value.sequence->length,
+				ASN1_ITEM_rptr(X509_EXTENSIONS));
 }
 
 /* Add a STACK_OF extensions to a certificate request: allow alternative OIDs
@@ -218,8 +218,6 @@ STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
 int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
 				int nid)
 {
-	unsigned char *p = NULL, *q;
-	long len;
 	ASN1_TYPE *at = NULL;
 	X509_ATTRIBUTE *attr = NULL;
 	if(!(at = ASN1_TYPE_new()) ||
@@ -227,15 +225,10 @@ int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
 
 	at->type = V_ASN1_SEQUENCE;
 	/* Generate encoding of extensions */
-	len = i2d_ASN1_SET_OF_X509_EXTENSION(exts, NULL, i2d_X509_EXTENSION,
-			V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE);
-	if(!(p = OPENSSL_malloc(len))) goto err;
-	q = p;
-	i2d_ASN1_SET_OF_X509_EXTENSION(exts, &q, i2d_X509_EXTENSION,
-			V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE);
-	at->value.sequence->data = p;
-	p = NULL;
-	at->value.sequence->length = len;
+	at->value.sequence->length = 
+			ASN1_item_i2d((ASN1_VALUE *)exts,
+				&at->value.sequence->data,
+				ASN1_ITEM_rptr(X509_EXTENSIONS));
 	if(!(attr = X509_ATTRIBUTE_new())) goto err;
 	if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
 	if(!sk_ASN1_TYPE_push(attr->value.set, at)) goto err;
@@ -250,7 +243,6 @@ int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
 	if(!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) goto err;
 	return 1;
 	err:
-	if(p) OPENSSL_free(p);
 	X509_ATTRIBUTE_free(attr);
 	ASN1_TYPE_free(at);
 	return 0;
diff --git a/crypto/x509/x509_set.c b/crypto/x509/x509_set.c
index aaf61ca..4b94fc5 100644
--- a/crypto/x509/x509_set.c
+++ b/crypto/x509/x509_set.c
@@ -104,7 +104,7 @@ int X509_set_subject_name(X509 *x, X509_NAME *name)
 	return(X509_NAME_set(&x->cert_info->subject,name));
 	}
 
-int X509_set_notBefore(X509 *x, ASN1_TIME *tm)
+int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
 	{
 	ASN1_TIME *in;
 
@@ -122,7 +122,7 @@ int X509_set_notBefore(X509 *x, ASN1_TIME *tm)
 	return(in != NULL);
 	}
 
-int X509_set_notAfter(X509 *x, ASN1_TIME *tm)
+int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
 	{
 	ASN1_TIME *in;
 
diff --git a/crypto/x509/x509_trs.c b/crypto/x509/x509_trs.c
index ed18700..a6cb9c8 100644
--- a/crypto/x509/x509_trs.c
+++ b/crypto/x509/x509_trs.c
@@ -84,7 +84,8 @@ static X509_TRUST trstandard[] = {
 {X509_TRUST_EMAIL, 0, trust_1oidany, "S/MIME email", NID_email_protect, NULL},
 {X509_TRUST_OBJECT_SIGN, 0, trust_1oidany, "Object Signer", NID_code_sign, NULL},
 {X509_TRUST_OCSP_SIGN, 0, trust_1oid, "OCSP responder", NID_OCSP_sign, NULL},
-{X509_TRUST_OCSP_REQUEST, 0, trust_1oid, "OCSP request", NID_ad_OCSP, NULL}
+{X509_TRUST_OCSP_REQUEST, 0, trust_1oid, "OCSP request", NID_ad_OCSP, NULL},
+{X509_TRUST_TSA, 0, trust_1oidany, "TSA server", NID_time_stamp, NULL}
 };
 
 #define X509_TRUST_COUNT	(sizeof(trstandard)/sizeof(X509_TRUST))
diff --git a/crypto/x509/x509_txt.c b/crypto/x509/x509_txt.c
index 73a8ec7..c44f753 100644
--- a/crypto/x509/x509_txt.c
+++ b/crypto/x509/x509_txt.c
@@ -162,8 +162,28 @@ const char *X509_verify_cert_error_string(long n)
 		return("invalid or inconsistent certificate policy extension");
 	case X509_V_ERR_NO_EXPLICIT_POLICY:
 		return("no explicit policy");
-	case X509_V_ERR_UNNESTED_RESOURCE:
-		return("RFC 3779 resource not subset of parent's resources");
+	case X509_V_ERR_DIFFERENT_CRL_SCOPE:
+	return("Different CRL scope");
+	case X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE:
+	return("Unsupported extension feature");
+ 	case X509_V_ERR_UNNESTED_RESOURCE:
+ 		return("RFC 3779 resource not subset of parent's resources");
+
+	case X509_V_ERR_PERMITTED_VIOLATION:
+		return("permitted subtree violation");
+	case X509_V_ERR_EXCLUDED_VIOLATION:
+		return("excluded subtree violation");
+	case X509_V_ERR_SUBTREE_MINMAX:
+		return("name constraints minimum and maximum not supported");
+	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE:
+		return("unsupported name constraint type");
+	case X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX:
+		return("unsupported or invalid name constraint syntax");
+	case X509_V_ERR_UNSUPPORTED_NAME_SYNTAX:
+		return("unsupported or invalid name syntax");
+	case X509_V_ERR_CRL_PATH_VALIDATION_ERROR:
+		return("CRL path validation error");
+
 	default:
 		BIO_snprintf(buf,sizeof buf,"error number %ld",n);
 		return(buf);
diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index b927584..b0779db 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -70,14 +70,70 @@
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 
+/* CRL score values */
+
+/* No unhandled critical extensions */
+
+#define CRL_SCORE_NOCRITICAL	0x100
+
+/* certificate is within CRL scope */
+
+#define CRL_SCORE_SCOPE		0x080
+
+/* CRL times valid */
+
+#define CRL_SCORE_TIME		0x040
+
+/* Issuer name matches certificate */
+
+#define CRL_SCORE_ISSUER_NAME	0x020
+
+/* If this score or above CRL is probably valid */
+
+#define CRL_SCORE_VALID (CRL_SCORE_NOCRITICAL|CRL_SCORE_TIME|CRL_SCORE_SCOPE)
+
+/* CRL issuer is certificate issuer */
+
+#define CRL_SCORE_ISSUER_CERT	0x018
+
+/* CRL issuer is on certificate path */
+
+#define CRL_SCORE_SAME_PATH	0x008
+
+/* CRL issuer matches CRL AKID */
+
+#define CRL_SCORE_AKID		0x004
+
+/* Have a delta CRL with valid times */
+
+#define CRL_SCORE_TIME_DELTA	0x002
+
 static int null_callback(int ok,X509_STORE_CTX *e);
 static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
 static X509 *find_issuer(X509_STORE_CTX *ctx, STACK_OF(X509) *sk, X509 *x);
 static int check_chain_extensions(X509_STORE_CTX *ctx);
+static int check_name_constraints(X509_STORE_CTX *ctx);
 static int check_trust(X509_STORE_CTX *ctx);
 static int check_revocation(X509_STORE_CTX *ctx);
 static int check_cert(X509_STORE_CTX *ctx);
 static int check_policy(X509_STORE_CTX *ctx);
+
+static int get_crl_score(X509_STORE_CTX *ctx, X509 **pissuer,
+			unsigned int *preasons,
+			X509_CRL *crl, X509 *x);
+static int get_crl_delta(X509_STORE_CTX *ctx,
+				X509_CRL **pcrl, X509_CRL **pdcrl, X509 *x);
+static void get_delta_sk(X509_STORE_CTX *ctx, X509_CRL **dcrl, int *pcrl_score,
+			X509_CRL *base, STACK_OF(X509_CRL) *crls);
+static void crl_akid_check(X509_STORE_CTX *ctx, X509_CRL *crl,
+				X509 **pissuer, int *pcrl_score);
+static int crl_crldp_check(X509 *x, X509_CRL *crl, int crl_score,
+				unsigned int *preasons);
+static int check_crl_path(X509_STORE_CTX *ctx, X509 *x);
+static int check_crl_chain(X509_STORE_CTX *ctx,
+			STACK_OF(X509) *cert_path,
+			STACK_OF(X509) *crl_path);
+
 static int internal_verify(X509_STORE_CTX *ctx);
 const char X509_version[]="X.509" OPENSSL_VERSION_PTEXT;
 
@@ -284,6 +340,12 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
 
 	if (!ok) goto end;
 
+	/* Check name constraints */
+
+	ok = check_name_constraints(ctx);
+	
+	if (!ok) goto end;
+
 	/* The chain extensions are OK: check trust */
 
 	if (param->trust > 0) ok = check_trust(ctx);
@@ -393,8 +455,8 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 	X509 *x;
 	int (*cb)(int xok,X509_STORE_CTX *xctx);
 	int proxy_path_length = 0;
-	int allow_proxy_certs =
-		!!(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
+	int purpose;
+	int allow_proxy_certs;
 	cb=ctx->verify_cb;
 
 	/* must_be_ca can have 1 of 3 values:
@@ -407,10 +469,22 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 	*/
 	must_be_ca = -1;
 
-	/* A hack to keep people who don't want to modify their software
-	   happy */
-	if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
-		allow_proxy_certs = 1;
+	/* CRL path validation */
+	if (ctx->parent)
+		{
+		allow_proxy_certs = 0;
+		purpose = X509_PURPOSE_CRL_SIGN;
+		}
+	else
+		{
+		allow_proxy_certs =
+			!!(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
+		/* A hack to keep people who don't want to modify their
+		   software happy */
+		if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
+			allow_proxy_certs = 1;
+		purpose = ctx->param->purpose;
+		}
 
 	/* Check all untrusted certificates */
 	for (i = 0; i < ctx->last_untrusted; i++)
@@ -477,8 +551,7 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 			}
 		if (ctx->param->purpose > 0)
 			{
-			ret = X509_check_purpose(x, ctx->param->purpose,
-				must_be_ca > 0);
+			ret = X509_check_purpose(x, purpose, must_be_ca > 0);
 			if ((ret == 0)
 				|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
 					&& (ret != 1)))
@@ -531,6 +604,42 @@ static int check_chain_extensions(X509_STORE_CTX *ctx)
 #endif
 }
 
+static int check_name_constraints(X509_STORE_CTX *ctx)
+	{
+	X509 *x;
+	int i, j, rv;
+	/* Check name constraints for all certificates */
+	for (i = sk_X509_num(ctx->chain) - 1; i >= 0; i--)
+		{
+		x = sk_X509_value(ctx->chain, i);
+		/* Ignore self issued certs unless last in chain */
+		if (i && (x->ex_flags & EXFLAG_SI))
+			continue;
+		/* Check against constraints for all certificates higher in
+		 * chain including trust anchor. Trust anchor not strictly
+		 * speaking needed but if it includes constraints it is to be
+		 * assumed it expects them to be obeyed.
+		 */
+		for (j = sk_X509_num(ctx->chain) - 1; j > i; j--)
+			{
+			NAME_CONSTRAINTS *nc = sk_X509_value(ctx->chain, j)->nc;
+			if (nc)
+				{
+				rv = NAME_CONSTRAINTS_check(x, nc);
+				if (rv != X509_V_OK)
+					{
+					ctx->error = rv;
+					ctx->error_depth = i;
+					ctx->current_cert = x;
+					if (!ctx->verify_cb(0,ctx))
+						return 0;
+					}
+				}
+			}
+		}
+	return 1;
+	}
+
 static int check_trust(X509_STORE_CTX *ctx)
 {
 #ifdef OPENSSL_NO_CHAIN_VERIFY
@@ -565,7 +674,12 @@ static int check_revocation(X509_STORE_CTX *ctx)
 	if (ctx->param->flags & X509_V_FLAG_CRL_CHECK_ALL)
 		last = sk_X509_num(ctx->chain) - 1;
 	else
+		{
+		/* If checking CRL paths this isn't the EE certificate */
+		if (ctx->parent)
+			return 1;
 		last = 0;
+		}
 	for(i = 0; i <= last; i++)
 		{
 		ctx->error_depth = i;
@@ -577,30 +691,66 @@ static int check_revocation(X509_STORE_CTX *ctx)
 
 static int check_cert(X509_STORE_CTX *ctx)
 	{
-	X509_CRL *crl = NULL;
+	X509_CRL *crl = NULL, *dcrl = NULL;
 	X509 *x;
 	int ok, cnum;
 	cnum = ctx->error_depth;
 	x = sk_X509_value(ctx->chain, cnum);
 	ctx->current_cert = x;
-	/* Try to retrieve relevant CRL */
-	ok = ctx->get_crl(ctx, &crl, x);
-	/* If error looking up CRL, nothing we can do except
-	 * notify callback
-	 */
-	if(!ok)
+	ctx->current_issuer = NULL;
+	ctx->current_crl_score = 0;
+	ctx->current_reasons = 0;
+	while (ctx->current_reasons != CRLDP_ALL_REASONS)
 		{
-		ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
-		ok = ctx->verify_cb(0, ctx);
-		goto err;
+		/* Try to retrieve relevant CRL */
+		if (ctx->get_crl)
+			ok = ctx->get_crl(ctx, &crl, x);
+		else
+			ok = get_crl_delta(ctx, &crl, &dcrl, x);
+		/* If error looking up CRL, nothing we can do except
+		 * notify callback
+		 */
+		if(!ok)
+			{
+			ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
+			ok = ctx->verify_cb(0, ctx);
+			goto err;
+			}
+		ctx->current_crl = crl;
+		ok = ctx->check_crl(ctx, crl);
+		if (!ok)
+			goto err;
+
+		if (dcrl)
+			{
+			ok = ctx->check_crl(ctx, dcrl);
+			if (!ok)
+				goto err;
+			ok = ctx->cert_crl(ctx, dcrl, x);
+			if (!ok)
+				goto err;
+			}
+		else
+			ok = 1;
+
+		/* Don't look in full CRL if delta reason is removefromCRL */
+		if (ok != 2)
+			{
+			ok = ctx->cert_crl(ctx, crl, x);
+			if (!ok)
+				goto err;
+			}
+
+		X509_CRL_free(crl);
+		X509_CRL_free(dcrl);
+		crl = NULL;
+		dcrl = NULL;
 		}
-	ctx->current_crl = crl;
-	ok = ctx->check_crl(ctx, crl);
-	if (!ok) goto err;
-	ok = ctx->cert_crl(ctx, crl, x);
 	err:
-	ctx->current_crl = NULL;
 	X509_CRL_free(crl);
+	X509_CRL_free(dcrl);
+
+	ctx->current_crl = NULL;
 	return ok;
 
 	}
@@ -611,7 +761,8 @@ static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify)
 	{
 	time_t *ptime;
 	int i;
-	ctx->current_crl = crl;
+	if (notify)
+		ctx->current_crl = crl;
 	if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME)
 		ptime = &ctx->param->check_time;
 	else
@@ -620,15 +771,19 @@ static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify)
 	i=X509_cmp_time(X509_CRL_get_lastUpdate(crl), ptime);
 	if (i == 0)
 		{
+		if (!notify)
+			return 0;
 		ctx->error=X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD;
-		if (!notify || !ctx->verify_cb(0, ctx))
+		if (!ctx->verify_cb(0, ctx))
 			return 0;
 		}
 
 	if (i > 0)
 		{
+		if (!notify)
+			return 0;
 		ctx->error=X509_V_ERR_CRL_NOT_YET_VALID;
-		if (!notify || !ctx->verify_cb(0, ctx))
+		if (!ctx->verify_cb(0, ctx))
 			return 0;
 		}
 
@@ -638,92 +793,545 @@ static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify)
 
 		if (i == 0)
 			{
+			if (!notify)
+				return 0;
 			ctx->error=X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD;
-			if (!notify || !ctx->verify_cb(0, ctx))
+			if (!ctx->verify_cb(0, ctx))
 				return 0;
 			}
-
-		if (i < 0)
+		/* Ignore expiry of base CRL is delta is valid */
+		if ((i < 0) && !(ctx->current_crl_score & CRL_SCORE_TIME_DELTA))
 			{
+			if (!notify)
+				return 0;
 			ctx->error=X509_V_ERR_CRL_HAS_EXPIRED;
-			if (!notify || !ctx->verify_cb(0, ctx))
+			if (!ctx->verify_cb(0, ctx))
 				return 0;
 			}
 		}
 
-	ctx->current_crl = NULL;
+	if (notify)
+		ctx->current_crl = NULL;
 
 	return 1;
 	}
 
-/* Lookup CRLs from the supplied list. Look for matching isser name
- * and validity. If we can't find a valid CRL return the last one
- * with matching name. This gives more meaningful error codes. Otherwise
- * we'd get a CRL not found error if a CRL existed with matching name but
- * was invalid.
- */
-
-static int get_crl_sk(X509_STORE_CTX *ctx, X509_CRL **pcrl,
-			X509_NAME *nm, STACK_OF(X509_CRL) *crls)
+static int get_crl_sk(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509_CRL **pdcrl,
+			X509 **pissuer, int *pscore, unsigned int *preasons,
+			STACK_OF(X509_CRL) *crls)
 	{
-	int i;
+	int i, crl_score, best_score = *pscore;
+	unsigned int reasons, best_reasons = 0;
+	X509 *x = ctx->current_cert;
 	X509_CRL *crl, *best_crl = NULL;
+	X509 *crl_issuer = NULL, *best_crl_issuer = NULL;
+
 	for (i = 0; i < sk_X509_CRL_num(crls); i++)
 		{
 		crl = sk_X509_CRL_value(crls, i);
-		if (X509_NAME_cmp(nm, X509_CRL_get_issuer(crl)))
-			continue;
-		if (check_crl_time(ctx, crl, 0))
+		reasons = *preasons;
+		crl_score = get_crl_score(ctx, &crl_issuer, &reasons, crl, x);
+
+		if (crl_score > best_score)
 			{
-			*pcrl = crl;
-			CRYPTO_add(&crl->references, 1, CRYPTO_LOCK_X509);
-			return 1;
+			best_crl = crl;
+			best_crl_issuer = crl_issuer;
+			best_score = crl_score;
+			best_reasons = reasons;
 			}
-		best_crl = crl;
 		}
+
 	if (best_crl)
 		{
+		if (*pcrl)
+			X509_CRL_free(*pcrl);
 		*pcrl = best_crl;
-		CRYPTO_add(&best_crl->references, 1, CRYPTO_LOCK_X509);
+		*pissuer = best_crl_issuer;
+		*pscore = best_score;
+		*preasons = best_reasons;
+		CRYPTO_add(&best_crl->references, 1, CRYPTO_LOCK_X509_CRL);
+		if (*pdcrl)
+			{
+			X509_CRL_free(*pdcrl);
+			*pdcrl = NULL;
+			}
+		get_delta_sk(ctx, pdcrl, pscore, best_crl, crls);
 		}
-		
+
+	if (best_score >= CRL_SCORE_VALID)
+		return 1;
+
 	return 0;
 	}
 
-/* Retrieve CRL corresponding to certificate: currently just a
- * subject lookup: maybe use AKID later...
+/* Compare two CRL extensions for delta checking purposes. They should be
+ * both present or both absent. If both present all fields must be identical.
  */
-static int get_crl(X509_STORE_CTX *ctx, X509_CRL **pcrl, X509 *x)
+
+static int crl_extension_match(X509_CRL *a, X509_CRL *b, int nid)
 	{
-	int ok;
-	X509_CRL *crl = NULL;
-	X509_OBJECT xobj;
-	X509_NAME *nm;
-	nm = X509_get_issuer_name(x);
-	ok = get_crl_sk(ctx, &crl, nm, ctx->crls);
-	if (ok)
+	ASN1_OCTET_STRING *exta, *extb;
+	int i;
+	i = X509_CRL_get_ext_by_NID(a, nid, 0);
+	if (i >= 0)
 		{
-		*pcrl = crl;
+		/* Can't have multiple occurrences */
+		if (X509_CRL_get_ext_by_NID(a, nid, i) != -1)
+			return 0;
+		exta = X509_EXTENSION_get_data(X509_CRL_get_ext(a, i));
+		}
+	else
+		exta = NULL;
+
+	i = X509_CRL_get_ext_by_NID(b, nid, 0);
+
+	if (i >= 0)
+		{
+
+		if (X509_CRL_get_ext_by_NID(b, nid, i) != -1)
+			return 0;
+		extb = X509_EXTENSION_get_data(X509_CRL_get_ext(b, i));
+		}
+	else
+		extb = NULL;
+
+	if (!exta && !extb)
 		return 1;
+
+	if (!exta || !extb)
+		return 0;
+
+
+	if (ASN1_OCTET_STRING_cmp(exta, extb))
+		return 0;
+
+	return 1;
+	}
+
+/* See if a base and delta are compatible */
+
+static int check_delta_base(X509_CRL *delta, X509_CRL *base)
+	{
+	/* Delta CRL must be a delta */
+	if (!delta->base_crl_number)
+			return 0;
+	/* Base must have a CRL number */
+	if (!base->crl_number)
+			return 0;
+	/* Issuer names must match */
+	if (X509_NAME_cmp(X509_CRL_get_issuer(base),
+				X509_CRL_get_issuer(delta)))
+		return 0;
+	/* AKID and IDP must match */
+	if (!crl_extension_match(delta, base, NID_authority_key_identifier))
+			return 0;
+	if (!crl_extension_match(delta, base, NID_issuing_distribution_point))
+			return 0;
+	/* Delta CRL base number must not exceed Full CRL number. */
+	if (ASN1_INTEGER_cmp(delta->base_crl_number, base->crl_number) > 0)
+			return 0;
+	/* Delta CRL number must exceed full CRL number */
+	if (ASN1_INTEGER_cmp(delta->crl_number, base->crl_number) > 0)
+			return 1;
+	return 0;
+	}
+
+/* For a given base CRL find a delta... maybe extend to delta scoring
+ * or retrieve a chain of deltas...
+ */
+
+static void get_delta_sk(X509_STORE_CTX *ctx, X509_CRL **dcrl, int *pscore,
+			X509_CRL *base, STACK_OF(X509_CRL) *crls)
+	{
+	X509_CRL *delta;
+	int i;
+	if (!(ctx->param->flags & X509_V_FLAG_USE_DELTAS))
+		return;
+	if (!((ctx->current_cert->ex_flags | base->flags) & EXFLAG_FRESHEST))
+		return;
+	for (i = 0; i < sk_X509_CRL_num(crls); i++)
+		{
+		delta = sk_X509_CRL_value(crls, i);
+		if (check_delta_base(delta, base))
+			{
+			if (check_crl_time(ctx, delta, 0))
+				*pscore |= CRL_SCORE_TIME_DELTA;
+			CRYPTO_add(&delta->references, 1, CRYPTO_LOCK_X509_CRL);
+			*dcrl = delta;
+			return;
+			}
+		}
+	*dcrl = NULL;
+	}
+
+/* For a given CRL return how suitable it is for the supplied certificate 'x'.
+ * The return value is a mask of several criteria.
+ * If the issuer is not the certificate issuer this is returned in *pissuer.
+ * The reasons mask is also used to determine if the CRL is suitable: if
+ * no new reasons the CRL is rejected, otherwise reasons is updated.
+ */
+
+static int get_crl_score(X509_STORE_CTX *ctx, X509 **pissuer,
+			unsigned int *preasons,
+			X509_CRL *crl, X509 *x)
+	{
+
+	int crl_score = 0;
+	unsigned int tmp_reasons = *preasons, crl_reasons;
+
+	/* First see if we can reject CRL straight away */
+
+	/* Invalid IDP cannot be processed */
+	if (crl->idp_flags & IDP_INVALID)
+		return 0;
+	/* Reason codes or indirect CRLs need extended CRL support */
+	if (!(ctx->param->flags & X509_V_FLAG_EXTENDED_CRL_SUPPORT))
+		{
+		if (crl->idp_flags & (IDP_INDIRECT | IDP_REASONS))
+			return 0;
+		}
+	else if (crl->idp_flags & IDP_REASONS)
+		{
+		/* If no new reasons reject */
+		if (!(crl->idp_reasons & ~tmp_reasons))
+			return 0;
+		}
+	/* Don't process deltas at this stage */
+	else if (crl->base_crl_number)
+		return 0;
+	/* If issuer name doesn't match certificate need indirect CRL */
+	if (X509_NAME_cmp(X509_get_issuer_name(x), X509_CRL_get_issuer(crl)))
+		{
+		if (!(crl->idp_flags & IDP_INDIRECT))
+			return 0;
+		}
+	else
+		crl_score |= CRL_SCORE_ISSUER_NAME;
+
+	if (!(crl->flags & EXFLAG_CRITICAL))
+		crl_score |= CRL_SCORE_NOCRITICAL;
+
+	/* Check expiry */
+	if (check_crl_time(ctx, crl, 0))
+		crl_score |= CRL_SCORE_TIME;
+
+	/* Check authority key ID and locate certificate issuer */
+	crl_akid_check(ctx, crl, pissuer, &crl_score);
+
+	/* If we can't locate certificate issuer at this point forget it */
+
+	if (!(crl_score & CRL_SCORE_AKID))
+		return 0;
+
+	/* Check cert for matching CRL distribution points */
+
+	if (crl_crldp_check(x, crl, crl_score, &crl_reasons))
+		{
+		/* If no new reasons reject */
+		if (!(crl_reasons & ~tmp_reasons))
+			return 0;
+		tmp_reasons |= crl_reasons;
+		crl_score |= CRL_SCORE_SCOPE;
 		}
 
-	ok = X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj);
+	*preasons = tmp_reasons;
+
+	return crl_score;
+
+	}
 
-	if (!ok)
+static void crl_akid_check(X509_STORE_CTX *ctx, X509_CRL *crl,
+				X509 **pissuer, int *pcrl_score)
+	{
+	X509 *crl_issuer = NULL;
+	X509_NAME *cnm = X509_CRL_get_issuer(crl);
+	int cidx = ctx->error_depth;
+	int i;
+
+	if (cidx != sk_X509_num(ctx->chain) - 1)
+		cidx++;
+
+	crl_issuer = sk_X509_value(ctx->chain, cidx);
+
+	if (X509_check_akid(crl_issuer, crl->akid) == X509_V_OK)
 		{
-		/* If we got a near match from get_crl_sk use that */
-		if (crl)
+		if (*pcrl_score & CRL_SCORE_ISSUER_NAME)
 			{
-			*pcrl = crl;
-			return 1;
+			*pcrl_score |= CRL_SCORE_AKID|CRL_SCORE_ISSUER_CERT;
+			*pissuer = crl_issuer;
+			return;
+			}
+		}
+
+	for (cidx++; cidx < sk_X509_num(ctx->chain); cidx++)
+		{
+		crl_issuer = sk_X509_value(ctx->chain, cidx);
+		if (X509_NAME_cmp(X509_get_subject_name(crl_issuer), cnm))
+			continue;
+		if (X509_check_akid(crl_issuer, crl->akid) == X509_V_OK)
+			{
+			*pcrl_score |= CRL_SCORE_AKID|CRL_SCORE_SAME_PATH;
+			*pissuer = crl_issuer;
+			return;
+			}
+		}
+
+	/* Anything else needs extended CRL support */
+
+	if (!(ctx->param->flags & X509_V_FLAG_EXTENDED_CRL_SUPPORT))
+		return;
+
+	/* Otherwise the CRL issuer is not on the path. Look for it in the
+	 * set of untrusted certificates.
+	 */
+	for (i = 0; i < sk_X509_num(ctx->untrusted); i++)
+		{
+		crl_issuer = sk_X509_value(ctx->untrusted, i);
+		if (X509_NAME_cmp(X509_get_subject_name(crl_issuer), cnm))
+			continue;
+		if (X509_check_akid(crl_issuer, crl->akid) == X509_V_OK)
+			{
+			*pissuer = crl_issuer;
+			*pcrl_score |= CRL_SCORE_AKID;
+			return;
+			}
+		}
+	}
+
+/* Check the path of a CRL issuer certificate. This creates a new
+ * X509_STORE_CTX and populates it with most of the parameters from the
+ * parent. This could be optimised somewhat since a lot of path checking
+ * will be duplicated by the parent, but this will rarely be used in 
+ * practice.
+ */
+
+static int check_crl_path(X509_STORE_CTX *ctx, X509 *x)
+	{
+	X509_STORE_CTX crl_ctx;
+	int ret;
+	/* Don't allow recursive CRL path validation */
+	if (ctx->parent)
+		return 0;
+	if (!X509_STORE_CTX_init(&crl_ctx, ctx->ctx, x, ctx->untrusted))
+		return -1;
+
+	crl_ctx.crls = ctx->crls;
+	/* Copy verify params across */
+	X509_STORE_CTX_set0_param(&crl_ctx, ctx->param);
+
+	crl_ctx.parent = ctx;
+	crl_ctx.verify_cb = ctx->verify_cb;
+
+	/* Verify CRL issuer */
+	ret = X509_verify_cert(&crl_ctx);
+
+	if (ret <= 0)
+		goto err;
+
+	/* Check chain is acceptable */
+
+	ret = check_crl_chain(ctx, ctx->chain, crl_ctx.chain);
+	err:
+	X509_STORE_CTX_cleanup(&crl_ctx);
+	return ret;
+	}
+
+/* RFC3280 says nothing about the relationship between CRL path
+ * and certificate path, which could lead to situations where a
+ * certificate could be revoked or validated by a CA not authorised
+ * to do so. RFC5280 is more strict and states that the two paths must
+ * end in the same trust anchor, though some discussions remain...
+ * until this is resolved we use the RFC5280 version
+ */
+
+static int check_crl_chain(X509_STORE_CTX *ctx,
+			STACK_OF(X509) *cert_path,
+			STACK_OF(X509) *crl_path)
+	{
+	X509 *cert_ta, *crl_ta;
+	cert_ta = sk_X509_value(cert_path, sk_X509_num(cert_path) - 1);
+	crl_ta = sk_X509_value(crl_path, sk_X509_num(crl_path) - 1);
+	if (!X509_cmp(cert_ta, crl_ta))
+		return 1;
+	return 0;
+	}
+
+/* Check for match between two dist point names: three separate cases.
+ * 1. Both are relative names and compare X509_NAME types.
+ * 2. One full, one relative. Compare X509_NAME to GENERAL_NAMES.
+ * 3. Both are full names and compare two GENERAL_NAMES.
+ * 4. One is NULL: automatic match.
+ */
+
+
+static int idp_check_dp(DIST_POINT_NAME *a, DIST_POINT_NAME *b)
+	{
+	X509_NAME *nm = NULL;
+	GENERAL_NAMES *gens = NULL;
+	GENERAL_NAME *gena, *genb;
+	int i, j;
+	if (!a || !b)
+		return 1;
+	if (a->type == 1)
+		{
+		if (!a->dpname)
+			return 0;
+		/* Case 1: two X509_NAME */
+		if (b->type == 1)
+			{
+			if (!b->dpname)
+				return 0;
+			if (!X509_NAME_cmp(a->dpname, b->dpname))
+				return 1;
+			else
+				return 0;
 			}
+		/* Case 2: set name and GENERAL_NAMES appropriately */
+		nm = a->dpname;
+		gens = b->name.fullname;
+		}
+	else if (b->type == 1)
+		{
+		if (!b->dpname)
+			return 0;
+		/* Case 2: set name and GENERAL_NAMES appropriately */
+		gens = a->name.fullname;
+		nm = b->dpname;
+		}
+
+	/* Handle case 2 with one GENERAL_NAMES and one X509_NAME */
+	if (nm)
+		{
+		for (i = 0; i < sk_GENERAL_NAME_num(gens); i++)
+			{
+			gena = sk_GENERAL_NAME_value(gens, i);	
+			if (gena->type != GEN_DIRNAME)
+				continue;
+			if (!X509_NAME_cmp(nm, gena->d.directoryName))
+				return 1;
+			}
+		return 0;
+		}
+
+	/* Else case 3: two GENERAL_NAMES */
+
+	for (i = 0; i < sk_GENERAL_NAME_num(a->name.fullname); i++)
+		{
+		gena = sk_GENERAL_NAME_value(a->name.fullname, i);
+		for (j = 0; j < sk_GENERAL_NAME_num(b->name.fullname); j++)
+			{
+			genb = sk_GENERAL_NAME_value(b->name.fullname, j);
+			if (!GENERAL_NAME_cmp(gena, genb))
+				return 1;
+			}
+		}
+
+	return 0;
+
+	}
+
+static int crldp_check_crlissuer(DIST_POINT *dp, X509_CRL *crl, int crl_score)
+	{
+	int i;
+	X509_NAME *nm = X509_CRL_get_issuer(crl);
+	/* If no CRLissuer return is successful iff don't need a match */
+	if (!dp->CRLissuer)
+		return !!(crl_score & CRL_SCORE_ISSUER_NAME);
+	for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++)
+		{
+		GENERAL_NAME *gen = sk_GENERAL_NAME_value(dp->CRLissuer, i);
+		if (gen->type != GEN_DIRNAME)
+			continue;
+		if (!X509_NAME_cmp(gen->d.directoryName, nm))
+			return 1;
+		}
+	return 0;
+	}
+
+/* Check CRLDP and IDP */
+
+static int crl_crldp_check(X509 *x, X509_CRL *crl, int crl_score,
+				unsigned int *preasons)
+	{
+	int i;
+	if (crl->idp_flags & IDP_ONLYATTR)
 		return 0;
+	if (x->ex_flags & EXFLAG_CA)
+		{
+		if (crl->idp_flags & IDP_ONLYUSER)
+			return 0;
+		}
+	else
+		{
+		if (crl->idp_flags & IDP_ONLYCA)
+			return 0;
+		}
+	*preasons = crl->idp_reasons;
+	for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++)
+		{
+		DIST_POINT *dp = sk_DIST_POINT_value(x->crldp, i);
+		if (crldp_check_crlissuer(dp, crl, crl_score))
+			{
+			if (!crl->idp ||
+			     idp_check_dp(dp->distpoint, crl->idp->distpoint))
+				{
+				*preasons &= dp->dp_reasons;
+				return 1;
+				}
+			}
 		}
+	if ((!crl->idp || !crl->idp->distpoint) && (crl_score & CRL_SCORE_ISSUER_NAME))
+		return 1;
+	return 0;
+	}
+
+/* Retrieve CRL corresponding to current certificate.
+ * If deltas enabled try to find a delta CRL too
+ */
+	
+static int get_crl_delta(X509_STORE_CTX *ctx,
+				X509_CRL **pcrl, X509_CRL **pdcrl, X509 *x)
+	{
+	int ok;
+	X509 *issuer = NULL;
+	int crl_score = 0;
+	unsigned int reasons;
+	X509_CRL *crl = NULL, *dcrl = NULL;
+	STACK_OF(X509_CRL) *skcrl;
+	X509_NAME *nm = X509_get_issuer_name(x);
+	reasons = ctx->current_reasons;
+	ok = get_crl_sk(ctx, &crl, &dcrl, 
+				&issuer, &crl_score, &reasons, ctx->crls);
+
+	if (ok)
+		goto done;
+
+	/* Lookup CRLs from store */
 
-	*pcrl = xobj.data.crl;
+	skcrl = ctx->lookup_crls(ctx, nm);
+
+	/* If no CRLs found and a near match from get_crl_sk use that */
+	if (!skcrl && crl)
+		goto done;
+
+	get_crl_sk(ctx, &crl, &dcrl, &issuer, &crl_score, &reasons, skcrl);
+
+	sk_X509_CRL_pop_free(skcrl, X509_CRL_free);
+
+	done:
+
+	/* If we got any kind of CRL use it and return success */
 	if (crl)
-		X509_CRL_free(crl);
-	return 1;
+		{
+		ctx->current_issuer = issuer;
+		ctx->current_crl_score = crl_score;
+		ctx->current_reasons = reasons;
+		*pcrl = crl;
+		*pdcrl = dcrl;
+		return 1;
+		}
+
+	return 0;
 	}
 
 /* Check CRL validity */
@@ -734,10 +1342,14 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
 	int ok = 0, chnum, cnum;
 	cnum = ctx->error_depth;
 	chnum = sk_X509_num(ctx->chain) - 1;
-	/* Find CRL issuer: if not last certificate then issuer
+	/* if we have an alternative CRL issuer cert use that */
+	if (ctx->current_issuer)
+		issuer = ctx->current_issuer;
+
+	/* Else find CRL issuer: if not last certificate then issuer
 	 * is next certificate in chain.
 	 */
-	if(cnum < chnum)
+	else if (cnum < chnum)
 		issuer = sk_X509_value(ctx->chain, cnum + 1);
 	else
 		{
@@ -753,13 +1365,52 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
 
 	if(issuer)
 		{
-		/* Check for cRLSign bit if keyUsage present */
-		if ((issuer->ex_flags & EXFLAG_KUSAGE) &&
-			!(issuer->ex_kusage & KU_CRL_SIGN))
+		/* Skip most tests for deltas because they have already
+		 * been done
+		 */
+		if (!crl->base_crl_number)
 			{
-			ctx->error = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN;
-			ok = ctx->verify_cb(0, ctx);
-			if(!ok) goto err;
+			/* Check for cRLSign bit if keyUsage present */
+			if ((issuer->ex_flags & EXFLAG_KUSAGE) &&
+				!(issuer->ex_kusage & KU_CRL_SIGN))
+				{
+				ctx->error = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN;
+				ok = ctx->verify_cb(0, ctx);
+				if(!ok) goto err;
+				}
+
+			if (!(ctx->current_crl_score & CRL_SCORE_SCOPE))
+				{
+				ctx->error = X509_V_ERR_DIFFERENT_CRL_SCOPE;
+				ok = ctx->verify_cb(0, ctx);
+				if(!ok) goto err;
+				}
+
+			if (!(ctx->current_crl_score & CRL_SCORE_SAME_PATH))
+				{
+				if (check_crl_path(ctx, ctx->current_issuer) <= 0)
+					{
+					ctx->error = X509_V_ERR_CRL_PATH_VALIDATION_ERROR;
+					ok = ctx->verify_cb(0, ctx);
+					if(!ok) goto err;
+					}
+				}
+
+			if (crl->idp_flags & IDP_INVALID)
+				{
+				ctx->error = X509_V_ERR_INVALID_EXTENSION;
+				ok = ctx->verify_cb(0, ctx);
+				if(!ok) goto err;
+				}
+
+
+			}
+
+		if (!(ctx->current_crl_score & CRL_SCORE_TIME))
+			{
+			ok = check_crl_time(ctx, crl, 1);
+			if (!ok)
+				goto err;
 			}
 
 		/* Attempt to get issuer certificate public key */
@@ -783,10 +1434,6 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
 			}
 		}
 
-	ok = check_crl_time(ctx, crl, 1);
-	if (!ok)
-		goto err;
-
 	ok = 1;
 
 	err:
@@ -797,62 +1444,43 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
 /* Check certificate against CRL */
 static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x)
 	{
-	int idx, ok;
-	X509_REVOKED rtmp;
-	STACK_OF(X509_EXTENSION) *exts;
-	X509_EXTENSION *ext;
-	/* Look for serial number of certificate in CRL */
-	rtmp.serialNumber = X509_get_serialNumber(x);
-	/* Sort revoked into serial number order if not already sorted.
-	 * Do this under a lock to avoid race condition.
- 	 */
-	if (!sk_X509_REVOKED_is_sorted(crl->crl->revoked))
+	int ok;
+	X509_REVOKED *rev;
+	/* The rules changed for this... previously if a CRL contained
+	 * unhandled critical extensions it could still be used to indicate
+	 * a certificate was revoked. This has since been changed since 
+	 * critical extension can change the meaning of CRL entries.
+	 */
+	if (crl->flags & EXFLAG_CRITICAL)
 		{
-		CRYPTO_w_lock(CRYPTO_LOCK_X509_CRL);
-		sk_X509_REVOKED_sort(crl->crl->revoked);
-		CRYPTO_w_unlock(CRYPTO_LOCK_X509_CRL);
+		if (ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
+			return 1;
+		ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION;
+		ok = ctx->verify_cb(0, ctx);
+		if(!ok)
+			return 0;
 		}
-	idx = sk_X509_REVOKED_find(crl->crl->revoked, &rtmp);
-	/* If found assume revoked: want something cleverer than
-	 * this to handle entry extensions in V2 CRLs.
+	/* Look for serial number of certificate in CRL
+	 * If found make sure reason is not removeFromCRL.
 	 */
-	if(idx >= 0)
+	if (X509_CRL_get0_by_cert(crl, &rev, x))
 		{
+		if (rev->reason == CRL_REASON_REMOVE_FROM_CRL)
+			return 2;
 		ctx->error = X509_V_ERR_CERT_REVOKED;
 		ok = ctx->verify_cb(0, ctx);
-		if (!ok) return 0;
+		if (!ok)
+			return 0;
 		}
 
-	if (ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
-		return 1;
-
-	/* See if we have any critical CRL extensions: since we
-	 * currently don't handle any CRL extensions the CRL must be
-	 * rejected. 
-	 * This code accesses the X509_CRL structure directly: applications
-	 * shouldn't do this.
-	 */
-
-	exts = crl->crl->extensions;
-
-	for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++)
-		{
-		ext = sk_X509_EXTENSION_value(exts, idx);
-		if (ext->critical > 0)
-			{
-			ctx->error =
-				X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION;
-			ok = ctx->verify_cb(0, ctx);
-			if(!ok) return 0;
-			break;
-			}
-		}
 	return 1;
 	}
 
 static int check_policy(X509_STORE_CTX *ctx)
 	{
 	int ret;
+	if (ctx->parent)
+		return 1;
 	ret = X509_policy_check(&ctx->tree, &ctx->explicit_policy, ctx->chain,
 				ctx->param->policies, ctx->param->flags);
 	if (ret == 0)
@@ -875,7 +1503,8 @@ static int check_policy(X509_STORE_CTX *ctx)
 				continue;
 			ctx->current_cert = x;
 			ctx->error = X509_V_ERR_INVALID_POLICY_EXTENSION;
-			ret = ctx->verify_cb(0, ctx);
+			if(!ctx->verify_cb(0, ctx))
+				return 0;
 			}
 		return 1;
 		}
@@ -1034,12 +1663,12 @@ end:
 	return ok;
 	}
 
-int X509_cmp_current_time(ASN1_TIME *ctm)
+int X509_cmp_current_time(const ASN1_TIME *ctm)
 {
 	return X509_cmp_time(ctm, NULL);
 }
 
-int X509_cmp_time(ASN1_TIME *ctm, time_t *cmp_time)
+int X509_cmp_time(const ASN1_TIME *ctm, time_t *cmp_time)
 	{
 	char *str;
 	ASN1_TIME atm;
@@ -1094,6 +1723,7 @@ int X509_cmp_time(ASN1_TIME *ctm, time_t *cmp_time)
 			offset= -offset;
 		}
 	atm.type=ctm->type;
+	atm.flags = 0;
 	atm.length=sizeof(buff2);
 	atm.data=(unsigned char *)buff2;
 
@@ -1122,19 +1752,28 @@ ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj)
 	return X509_time_adj(s, adj, NULL);
 }
 
-ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *in_tm)
+ASN1_TIME *X509_time_adj(ASN1_TIME *s, long offset_sec, time_t *in_tm)
+	{
+	return X509_time_adj_ex(s, 0, offset_sec, in_tm);
+	}
+
+ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
+				int offset_day, long offset_sec, time_t *in_tm)
 	{
 	time_t t;
-	int type = -1;
 
 	if (in_tm) t = *in_tm;
 	else time(&t);
 
-	t+=adj;
-	if (s) type = s->type;
-	if (type == V_ASN1_UTCTIME) return ASN1_UTCTIME_set(s,t);
-	if (type == V_ASN1_GENERALIZEDTIME) return ASN1_GENERALIZEDTIME_set(s, t);
-	return ASN1_TIME_set(s, t);
+	if (s && !(s->flags & ASN1_STRING_FLAG_MSTRING))
+		{
+		if (s->type == V_ASN1_UTCTIME)
+			return ASN1_UTCTIME_adj(s,t, offset_day, offset_sec);
+		if (s->type == V_ASN1_GENERALIZEDTIME)
+			return ASN1_GENERALIZEDTIME_adj(s, t, offset_day,
+								offset_sec);
+		}
+	return ASN1_TIME_adj(s, t, offset_day, offset_sec);
 	}
 
 int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain)
@@ -1237,6 +1876,21 @@ STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx)
 	return chain;
 	}
 
+X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx)
+	{
+	return ctx->current_issuer;
+	}
+
+X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx)
+	{
+	return ctx->current_crl;
+	}
+
+X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx)
+	{
+	return ctx->parent;
+	}
+
 void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x)
 	{
 	ctx->cert=x;
@@ -1357,7 +2011,11 @@ int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
 	ctx->error_depth=0;
 	ctx->current_cert=NULL;
 	ctx->current_issuer=NULL;
+	ctx->current_crl=NULL;
+	ctx->current_crl_score=0;
+	ctx->current_reasons=0;
 	ctx->tree = NULL;
+	ctx->parent = NULL;
 
 	ctx->param = X509_VERIFY_PARAM_new();
 
@@ -1423,7 +2081,7 @@ int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
 	if (store && store->get_crl)
 		ctx->get_crl = store->get_crl;
 	else
-		ctx->get_crl = get_crl;
+		ctx->get_crl = NULL;
 
 	if (store && store->check_crl)
 		ctx->check_crl = store->check_crl;
@@ -1435,6 +2093,16 @@ int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
 	else
 		ctx->cert_crl = cert_crl;
 
+	if (store && store->lookup_certs)
+		ctx->lookup_certs = store->lookup_certs;
+	else
+		ctx->lookup_certs = X509_STORE_get1_certs;
+
+	if (store && store->lookup_crls)
+		ctx->lookup_crls = store->lookup_crls;
+	else
+		ctx->lookup_crls = X509_STORE_get1_crls;
+
 	ctx->check_policy = check_policy;
 
 
@@ -1467,7 +2135,8 @@ void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx)
 	if (ctx->cleanup) ctx->cleanup(ctx);
 	if (ctx->param != NULL)
 		{
-		X509_VERIFY_PARAM_free(ctx->param);
+		if (ctx->parent == NULL)
+			X509_VERIFY_PARAM_free(ctx->param);
 		ctx->param=NULL;
 		}
 	if (ctx->tree != NULL)
diff --git a/crypto/x509/x509_vfy.h b/crypto/x509/x509_vfy.h
index 86ae35f..fe09b30 100644
--- a/crypto/x509/x509_vfy.h
+++ b/crypto/x509/x509_vfy.h
@@ -77,6 +77,7 @@
 extern "C" {
 #endif
 
+#if 0
 /* Outer object */
 typedef struct x509_hash_dir_st
 	{
@@ -85,6 +86,7 @@ typedef struct x509_hash_dir_st
 	int *dirs_type;
 	int num_dirs_alloced;
 	} X509_HASH_DIR_CTX;
+#endif
 
 typedef struct x509_file_st
 	{
@@ -198,6 +200,8 @@ struct x509_store_st
 	int (*get_crl)(X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); /* retrieve CRL */
 	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
 	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
+	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
 	int (*cleanup)(X509_STORE_CTX *ctx);
 
 	CRYPTO_EX_DATA ex_data;
@@ -246,6 +250,8 @@ struct x509_store_ctx_st      /* X509_STORE_CTX */
 	int (*check_crl)(X509_STORE_CTX *ctx, X509_CRL *crl); /* Check CRL validity */
 	int (*cert_crl)(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); /* Check certificate against CRL */
 	int (*check_policy)(X509_STORE_CTX *ctx);
+	STACK_OF(X509) * (*lookup_certs)(X509_STORE_CTX *ctx, X509_NAME *nm);
+	STACK_OF(X509_CRL) * (*lookup_crls)(X509_STORE_CTX *ctx, X509_NAME *nm);
 	int (*cleanup)(X509_STORE_CTX *ctx);
 
 	/* The following is built up */
@@ -263,6 +269,11 @@ struct x509_store_ctx_st      /* X509_STORE_CTX */
 	X509 *current_issuer;	/* cert currently being tested as valid issuer */
 	X509_CRL *current_crl;	/* current CRL */
 
+	int current_crl_score;  /* score of current CRL */
+	unsigned int current_reasons;  /* Reason mask */
+
+	X509_STORE_CTX *parent; /* For CRL path validation: parent context */
+
 	CRYPTO_EX_DATA ex_data;
 	} /* X509_STORE_CTX */;
 
@@ -330,8 +341,18 @@ void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 #define		X509_V_ERR_INVALID_EXTENSION			41
 #define		X509_V_ERR_INVALID_POLICY_EXTENSION		42
 #define		X509_V_ERR_NO_EXPLICIT_POLICY			43
+#define		X509_V_ERR_DIFFERENT_CRL_SCOPE			44
+#define		X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE	45
+
+#define		X509_V_ERR_UNNESTED_RESOURCE			46
 
-#define		X509_V_ERR_UNNESTED_RESOURCE			44
+#define		X509_V_ERR_PERMITTED_VIOLATION			47
+#define		X509_V_ERR_EXCLUDED_VIOLATION			48
+#define		X509_V_ERR_SUBTREE_MINMAX			49
+#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE		51
+#define		X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX	52
+#define		X509_V_ERR_UNSUPPORTED_NAME_SYNTAX		53
+#define		X509_V_ERR_CRL_PATH_VALIDATION_ERROR		54
 
 /* The application is not happy */
 #define		X509_V_ERR_APPLICATION_VERIFICATION		50
@@ -362,10 +383,14 @@ void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 #define X509_V_FLAG_INHIBIT_MAP			0x400
 /* Notify callback that policy is OK */
 #define X509_V_FLAG_NOTIFY_POLICY		0x800
-
+/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
+#define X509_V_FLAG_EXTENDED_CRL_SUPPORT	0x1000
+/* Delta CRL support */
+#define X509_V_FLAG_USE_DELTAS			0x2000
 /* Check selfsigned CA signature */
 #define X509_V_FLAG_CHECK_SS_SIGNATURE		0x4000
 
+
 #define X509_VP_FLAG_DEFAULT			0x1
 #define X509_VP_FLAG_OVERWRITE			0x2
 #define X509_VP_FLAG_RESET_FLAGS		0x4
@@ -387,11 +412,16 @@ void X509_OBJECT_free_contents(X509_OBJECT *a);
 X509_STORE *X509_STORE_new(void );
 void X509_STORE_free(X509_STORE *v);
 
+STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
+STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
 
+void X509_STORE_set_verify_cb(X509_STORE *ctx,
+				  int (*verify_cb)(int, X509_STORE_CTX *));
+
 X509_STORE_CTX *X509_STORE_CTX_new(void);
 
 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
@@ -450,6 +480,9 @@ int	X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
 void	X509_STORE_CTX_set_error(X509_STORE_CTX *ctx,int s);
 int	X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
 X509 *	X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
+X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
+X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
+X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
 STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
 void	X509_STORE_CTX_set_cert(X509_STORE_CTX *c,X509 *x);
diff --git a/crypto/x509/x509_vpm.c b/crypto/x509/x509_vpm.c
index 01c5541..dfd89d8 100644
--- a/crypto/x509/x509_vpm.c
+++ b/crypto/x509/x509_vpm.c
@@ -74,6 +74,7 @@ static void x509_verify_param_zero(X509_VERIFY_PARAM *param)
 	param->name = NULL;
 	param->purpose = 0;
 	param->trust = 0;
+	/*param->inh_flags = X509_VP_FLAG_DEFAULT;*/
 	param->inh_flags = 0;
 	param->flags = 0;
 	param->depth = -1;
@@ -328,7 +329,7 @@ static const X509_VERIFY_PARAM default_table[] = {
 	NULL		/* policies */
 	},
 	{
-	"pkcs7",			/* S/MIME signing parameters */
+	"pkcs7",			/* S/MIME sign parameters */
 	0,				/* Check time */
 	0,				/* internal flags */
 	0,				/* flags */
@@ -338,7 +339,7 @@ static const X509_VERIFY_PARAM default_table[] = {
 	NULL				/* policies */
 	},
 	{
-	"smime_sign",			/* S/MIME signing parameters */
+	"smime_sign",			/* S/MIME sign parameters */
 	0,				/* Check time */
 	0,				/* internal flags */
 	0,				/* flags */
@@ -370,12 +371,17 @@ static const X509_VERIFY_PARAM default_table[] = {
 
 static STACK_OF(X509_VERIFY_PARAM) *param_table = NULL;
 
-static int table_cmp(const void *pa, const void *pb)
+static int table_cmp(const X509_VERIFY_PARAM *a, const X509_VERIFY_PARAM *b)
+
 	{
-	const X509_VERIFY_PARAM *a = pa, *b = pb;
 	return strcmp(a->name, b->name);
 	}
 
+DECLARE_OBJ_BSEARCH_CMP_FN(X509_VERIFY_PARAM, X509_VERIFY_PARAM,
+			   table);
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(X509_VERIFY_PARAM, X509_VERIFY_PARAM,
+			     table);
+
 static int param_cmp(const X509_VERIFY_PARAM * const *a,
 			const X509_VERIFY_PARAM * const *b)
 	{
@@ -411,6 +417,7 @@ const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name)
 	{
 	int idx;
 	X509_VERIFY_PARAM pm;
+
 	pm.name = (char *)name;
 	if (param_table)
 		{
@@ -418,11 +425,8 @@ const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name)
 		if (idx != -1)
 			return sk_X509_VERIFY_PARAM_value(param_table, idx);
 		}
-	return (const X509_VERIFY_PARAM *) OBJ_bsearch((char *)&pm,
-				(char *)&default_table,
-				sizeof(default_table)/sizeof(X509_VERIFY_PARAM),
-				sizeof(X509_VERIFY_PARAM),
-				table_cmp);
+	return OBJ_bsearch_table(&pm, default_table,
+			   sizeof(default_table)/sizeof(X509_VERIFY_PARAM));
 	}
 
 void X509_VERIFY_PARAM_table_cleanup(void)
diff --git a/crypto/x509/x509cset.c b/crypto/x509/x509cset.c
index 7f4004b..3109def 100644
--- a/crypto/x509/x509cset.c
+++ b/crypto/x509/x509cset.c
@@ -81,7 +81,7 @@ int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name)
 	}
 
 
-int X509_CRL_set_lastUpdate(X509_CRL *x, ASN1_TIME *tm)
+int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm)
 	{
 	ASN1_TIME *in;
 
@@ -99,7 +99,7 @@ int X509_CRL_set_lastUpdate(X509_CRL *x, ASN1_TIME *tm)
 	return(in != NULL);
 	}
 
-int X509_CRL_set_nextUpdate(X509_CRL *x, ASN1_TIME *tm)
+int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm)
 	{
 	ASN1_TIME *in;
 
diff --git a/crypto/x509/x509name.c b/crypto/x509/x509name.c
index 068abfe..27bc4dc 100644
--- a/crypto/x509/x509name.c
+++ b/crypto/x509/x509name.c
@@ -356,7 +356,7 @@ int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
 		return ASN1_STRING_set_by_NID(&ne->value, bytes,
 						len, type,
 					OBJ_obj2nid(ne->object)) ? 1 : 0;
-	if (len < 0) len=strlen((char *)bytes);
+	if (len < 0) len=strlen((const char *)bytes);
 	i=ASN1_STRING_set(ne->value,bytes,len);
 	if (!i) return(0);
 	if (type != V_ASN1_UNDEF)
diff --git a/crypto/x509/x509type.c b/crypto/x509/x509type.c
index 2cd994c..9702ec5 100644
--- a/crypto/x509/x509type.c
+++ b/crypto/x509/x509type.c
@@ -91,25 +91,35 @@ int X509_certificate_type(X509 *x, EVP_PKEY *pkey)
 		break;
 	case EVP_PKEY_DH:
 		ret=EVP_PK_DH|EVP_PKT_EXCH;
+		break;	
+	case NID_id_GostR3410_94:
+	case NID_id_GostR3410_2001:
+		ret=EVP_PKT_EXCH|EVP_PKT_SIGN;
 		break;
 	default:
 		break;
 		}
 
-	i=X509_get_signature_type(x);
-	switch (i)
+	i=OBJ_obj2nid(x->sig_alg->algorithm);
+	if (i && OBJ_find_sigid_algs(i, NULL, &i))
 		{
-	case EVP_PKEY_RSA:
-		ret|=EVP_PKS_RSA;
-		break;
-	case EVP_PKEY_DSA:
-		ret|=EVP_PKS_DSA;
-		break;
-	case EVP_PKEY_EC:
-		ret|=EVP_PKS_EC;
-		break;
-	default:
-		break;
+
+		switch (i)
+			{
+		case NID_rsaEncryption:
+		case NID_rsa:
+			ret|=EVP_PKS_RSA;
+			break;
+		case NID_dsa:
+		case NID_dsa_2:
+			ret|=EVP_PKS_DSA;
+			break;
+		case NID_X9_62_id_ecPublicKey:
+			ret|=EVP_PKS_EC;
+			break;
+		default:
+			break;
+			}
 		}
 
 	if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look
diff --git a/crypto/x509/x_all.c b/crypto/x509/x_all.c
index c7b07f7..b94aeeb 100644
--- a/crypto/x509/x_all.c
+++ b/crypto/x509/x_all.c
@@ -57,7 +57,6 @@
  */
 
 #include <stdio.h>
-#undef SSLEAY_MACROS
 #include <openssl/stack.h>
 #include "cryptlib.h"
 #include <openssl/buffer.h>
@@ -83,12 +82,6 @@ int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
 		a->sig_alg,a->signature,a->req_info,r));
 	}
 
-int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r)
-	{
-	return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CRL_INFO),
-		a->sig_alg, a->signature,a->crl,r));
-	}
-
 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
 	{
 	return(ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
@@ -102,12 +95,25 @@ int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
 		x->sig_alg, x->signature, x->cert_info,pkey,md));
 	}
 
+int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
+	{
+	return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
+		x->cert_info->signature,
+		x->sig_alg, x->signature, x->cert_info, ctx);
+	}
+
 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO),x->sig_alg, NULL,
 		x->signature, x->req_info,pkey,md));
 	}
 
+int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
+	{
+	return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
+		x->sig_alg, NULL, x->signature, x->req_info, ctx);
+	}
+
 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	x->crl->enc.modified = 1;
@@ -115,6 +121,12 @@ int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
 		x->sig_alg, x->signature, x->crl,pkey,md));
 	}
 
+int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
+	{
+	return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
+		x->crl->sig_alg, x->sig_alg, x->signature, x->crl, ctx);
+	}
+
 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), x->sig_algor,NULL,