Merge OpenSSL 1.0.2g.

Relnotes:	yes

8 files changed, 347 insertions, 54 deletions

diff --git a/crypto/openssl/ssl/Makefile b/crypto/openssl/ssl/Makefile
index 7b90fb0..b6dee5b 100644
--- a/crypto/openssl/ssl/Makefile
+++ b/crypto/openssl/ssl/Makefile
@@ -15,7 +15,7 @@ KRB5_INCLUDES=
 CFLAGS= $(INCLUDES) $(CFLAG)
 
 GENERAL=Makefile README ssl-lib.com install.com
-TEST=ssltest.c heartbeat_test.c clienthellotest.c
+TEST=ssltest.c heartbeat_test.c clienthellotest.c sslv2conftest.c
 APPS=
 
 LIB=$(TOP)/libssl.a
@@ -399,14 +399,14 @@ s2_clnt.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h
 s2_clnt.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h
 s2_clnt.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h
 s2_clnt.o: ../include/openssl/pem2.h ../include/openssl/pkcs7.h
-s2_clnt.o: ../include/openssl/pqueue.h ../include/openssl/rand.h
-s2_clnt.o: ../include/openssl/rsa.h ../include/openssl/safestack.h
-s2_clnt.o: ../include/openssl/sha.h ../include/openssl/srtp.h
-s2_clnt.o: ../include/openssl/ssl.h ../include/openssl/ssl2.h
-s2_clnt.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
-s2_clnt.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
-s2_clnt.o: ../include/openssl/tls1.h ../include/openssl/x509.h
-s2_clnt.o: ../include/openssl/x509_vfy.h s2_clnt.c ssl_locl.h
+s2_clnt.o: ../include/openssl/pqueue.h ../include/openssl/rsa.h
+s2_clnt.o: ../include/openssl/safestack.h ../include/openssl/sha.h
+s2_clnt.o: ../include/openssl/srtp.h ../include/openssl/ssl.h
+s2_clnt.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
+s2_clnt.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
+s2_clnt.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
+s2_clnt.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h s2_clnt.c
+s2_clnt.o: ssl_locl.h
 s2_enc.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
 s2_enc.o: ../include/openssl/buffer.h ../include/openssl/comp.h
 s2_enc.o: ../include/openssl/crypto.h ../include/openssl/dsa.h
@@ -435,18 +435,18 @@ s2_lib.o: ../include/openssl/ec.h ../include/openssl/ecdh.h
 s2_lib.o: ../include/openssl/ecdsa.h ../include/openssl/err.h
 s2_lib.o: ../include/openssl/evp.h ../include/openssl/hmac.h
 s2_lib.o: ../include/openssl/kssl.h ../include/openssl/lhash.h
-s2_lib.o: ../include/openssl/md5.h ../include/openssl/obj_mac.h
-s2_lib.o: ../include/openssl/objects.h ../include/openssl/opensslconf.h
-s2_lib.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
-s2_lib.o: ../include/openssl/pem.h ../include/openssl/pem2.h
-s2_lib.o: ../include/openssl/pkcs7.h ../include/openssl/pqueue.h
-s2_lib.o: ../include/openssl/rsa.h ../include/openssl/safestack.h
-s2_lib.o: ../include/openssl/sha.h ../include/openssl/srtp.h
-s2_lib.o: ../include/openssl/ssl.h ../include/openssl/ssl2.h
-s2_lib.o: ../include/openssl/ssl23.h ../include/openssl/ssl3.h
-s2_lib.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
-s2_lib.o: ../include/openssl/tls1.h ../include/openssl/x509.h
-s2_lib.o: ../include/openssl/x509_vfy.h s2_lib.c ssl_locl.h
+s2_lib.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h
+s2_lib.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h
+s2_lib.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h
+s2_lib.o: ../include/openssl/pem2.h ../include/openssl/pkcs7.h
+s2_lib.o: ../include/openssl/pqueue.h ../include/openssl/rsa.h
+s2_lib.o: ../include/openssl/safestack.h ../include/openssl/sha.h
+s2_lib.o: ../include/openssl/srtp.h ../include/openssl/ssl.h
+s2_lib.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
+s2_lib.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
+s2_lib.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
+s2_lib.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h s2_lib.c
+s2_lib.o: ssl_locl.h
 s2_meth.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
 s2_meth.o: ../include/openssl/buffer.h ../include/openssl/comp.h
 s2_meth.o: ../include/openssl/crypto.h ../include/openssl/dsa.h
@@ -487,20 +487,19 @@ s2_pkt.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
 s2_pkt.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
 s2_pkt.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h s2_pkt.c
 s2_pkt.o: ssl_locl.h
-s2_srvr.o: ../crypto/constant_time_locl.h ../e_os.h ../include/openssl/asn1.h
-s2_srvr.o: ../include/openssl/bio.h ../include/openssl/buffer.h
-s2_srvr.o: ../include/openssl/comp.h ../include/openssl/crypto.h
-s2_srvr.o: ../include/openssl/dsa.h ../include/openssl/dtls1.h
-s2_srvr.o: ../include/openssl/e_os2.h ../include/openssl/ec.h
-s2_srvr.o: ../include/openssl/ecdh.h ../include/openssl/ecdsa.h
-s2_srvr.o: ../include/openssl/err.h ../include/openssl/evp.h
-s2_srvr.o: ../include/openssl/hmac.h ../include/openssl/kssl.h
-s2_srvr.o: ../include/openssl/lhash.h ../include/openssl/obj_mac.h
-s2_srvr.o: ../include/openssl/objects.h ../include/openssl/opensslconf.h
-s2_srvr.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
-s2_srvr.o: ../include/openssl/pem.h ../include/openssl/pem2.h
-s2_srvr.o: ../include/openssl/pkcs7.h ../include/openssl/pqueue.h
-s2_srvr.o: ../include/openssl/rand.h ../include/openssl/rsa.h
+s2_srvr.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
+s2_srvr.o: ../include/openssl/buffer.h ../include/openssl/comp.h
+s2_srvr.o: ../include/openssl/crypto.h ../include/openssl/dsa.h
+s2_srvr.o: ../include/openssl/dtls1.h ../include/openssl/e_os2.h
+s2_srvr.o: ../include/openssl/ec.h ../include/openssl/ecdh.h
+s2_srvr.o: ../include/openssl/ecdsa.h ../include/openssl/err.h
+s2_srvr.o: ../include/openssl/evp.h ../include/openssl/hmac.h
+s2_srvr.o: ../include/openssl/kssl.h ../include/openssl/lhash.h
+s2_srvr.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h
+s2_srvr.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h
+s2_srvr.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h
+s2_srvr.o: ../include/openssl/pem2.h ../include/openssl/pkcs7.h
+s2_srvr.o: ../include/openssl/pqueue.h ../include/openssl/rsa.h
 s2_srvr.o: ../include/openssl/safestack.h ../include/openssl/sha.h
 s2_srvr.o: ../include/openssl/srtp.h ../include/openssl/ssl.h
 s2_srvr.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
diff --git a/crypto/openssl/ssl/s2_lib.c b/crypto/openssl/ssl/s2_lib.c
index d55b93f..a8036b3 100644
--- a/crypto/openssl/ssl/s2_lib.c
+++ b/crypto/openssl/ssl/s2_lib.c
@@ -156,6 +156,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      128,
      },
 
+# if 0
 /* RC4_128_EXPORT40_WITH_MD5 */
     {
      1,
@@ -171,6 +172,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      40,
      128,
      },
+# endif
 
 /* RC2_128_CBC_WITH_MD5 */
     {
@@ -188,6 +190,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      128,
      },
 
+# if 0
 /* RC2_128_CBC_EXPORT40_WITH_MD5 */
     {
      1,
@@ -203,6 +206,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      40,
      128,
      },
+# endif
 
 # ifndef OPENSSL_NO_IDEA
 /* IDEA_128_CBC_WITH_MD5 */
@@ -222,6 +226,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      },
 # endif
 
+# if 0
 /* DES_64_CBC_WITH_MD5 */
     {
      1,
@@ -237,6 +242,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
      56,
      56,
      },
+# endif
 
 /* DES_192_EDE3_CBC_WITH_MD5 */
     {
diff --git a/crypto/openssl/ssl/s3_lib.c b/crypto/openssl/ssl/s3_lib.c
index f846cb5..4aac3b2 100644
--- a/crypto/openssl/ssl/s3_lib.c
+++ b/crypto/openssl/ssl/s3_lib.c
@@ -198,6 +198,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 03 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_RSA_RC4_40_MD5,
@@ -212,6 +213,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+#endif
 
 /* Cipher 04 */
     {
@@ -246,6 +248,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 06 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_RSA_RC2_40_MD5,
@@ -260,6 +263,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+#endif
 
 /* Cipher 07 */
 #ifndef OPENSSL_NO_IDEA
@@ -280,6 +284,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
 #endif
 
 /* Cipher 08 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_RSA_DES_40_CBC_SHA,
@@ -294,8 +299,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+#endif
 
 /* Cipher 09 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_RSA_DES_64_CBC_SHA,
@@ -310,6 +317,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 0A */
     {
@@ -329,6 +337,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
 
 /* The DH ciphers */
 /* Cipher 0B */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      0,
      SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
@@ -343,8 +352,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+#endif
 
 /* Cipher 0C */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
@@ -359,6 +370,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 0D */
     {
@@ -377,6 +389,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 0E */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      0,
      SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
@@ -391,8 +404,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+#endif
 
 /* Cipher 0F */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
@@ -407,6 +422,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 10 */
     {
@@ -426,6 +442,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
 
 /* The Ephemeral DH ciphers */
 /* Cipher 11 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
@@ -440,8 +457,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+#endif
 
 /* Cipher 12 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
@@ -456,6 +475,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 13 */
     {
@@ -474,6 +494,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 14 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
@@ -488,8 +509,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+#endif
 
 /* Cipher 15 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
@@ -504,6 +527,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 16 */
     {
@@ -522,6 +546,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 17 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_ADH_RC4_40_MD5,
@@ -536,6 +561,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+#endif
 
 /* Cipher 18 */
     {
@@ -554,6 +580,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 19 */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_ADH_DES_40_CBC_SHA,
@@ -568,8 +595,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+#endif
 
 /* Cipher 1A */
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_ADH_DES_64_CBC_SHA,
@@ -584,6 +613,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+#endif
 
 /* Cipher 1B */
     {
@@ -655,6 +685,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
 #ifndef OPENSSL_NO_KRB5
 /* The Kerberos ciphers*/
 /* Cipher 1E */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_DES_64_CBC_SHA,
@@ -669,6 +700,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+# endif
 
 /* Cipher 1F */
     {
@@ -719,6 +751,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 22 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_DES_64_CBC_MD5,
@@ -733,6 +766,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+# endif
 
 /* Cipher 23 */
     {
@@ -783,6 +817,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      },
 
 /* Cipher 26 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_DES_40_CBC_SHA,
@@ -797,8 +832,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+# endif
 
 /* Cipher 27 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_RC2_40_CBC_SHA,
@@ -813,8 +850,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+# endif
 
 /* Cipher 28 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_RC4_40_SHA,
@@ -829,8 +868,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+# endif
 
 /* Cipher 29 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_DES_40_CBC_MD5,
@@ -845,8 +886,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      56,
      },
+# endif
 
 /* Cipher 2A */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_RC2_40_CBC_MD5,
@@ -861,8 +904,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+# endif
 
 /* Cipher 2B */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      SSL3_TXT_KRB5_RC4_40_MD5,
@@ -877,6 +922,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      40,
      128,
      },
+# endif
 #endif                          /* OPENSSL_NO_KRB5 */
 
 /* New AES ciphersuites */
@@ -1300,6 +1346,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
 # endif
 
     /* Cipher 62 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
@@ -1314,8 +1361,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+# endif
 
     /* Cipher 63 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
@@ -1330,8 +1379,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      56,
      },
+# endif
 
     /* Cipher 64 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
@@ -1346,8 +1397,10 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      128,
      },
+# endif
 
     /* Cipher 65 */
+# ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
     {
      1,
      TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
@@ -1362,6 +1415,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
      56,
      128,
      },
+# endif
 
     /* Cipher 66 */
     {
@@ -4326,21 +4380,6 @@ int ssl3_shutdown(SSL *s)
         }
 #endif
     } else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
-        if (SSL_in_init(s)) {
-            /*
-             * We can't shutdown properly if we are in the middle of a
-             * handshake. Doing so is problematic because the peer may send a
-             * CCS before it acts on our close_notify. However we should not
-             * continue to process received handshake messages or CCS once our
-             * close_notify has been sent. Therefore any close_notify from
-             * the peer will be unreadable because we have not moved to the next
-             * cipher state. Its best just to avoid this can-of-worms. Return
-             * an error if we are wanting to wait for a close_notify from the
-             * peer and we are in init.
-             */
-            SSLerr(SSL_F_SSL3_SHUTDOWN, SSL_R_SHUTDOWN_WHILE_IN_INIT);
-            return -1;
-        }
         /*
          * If we are waiting for a close from our peer, we are closed
          */
diff --git a/crypto/openssl/ssl/ssl.h b/crypto/openssl/ssl/ssl.h
index ae8c925..04d4007 100644
--- a/crypto/openssl/ssl/ssl.h
+++ b/crypto/openssl/ssl/ssl.h
@@ -2713,7 +2713,6 @@ void ERR_load_SSL_strings(void);
 # define SSL_F_SSL3_SETUP_KEY_BLOCK                       157
 # define SSL_F_SSL3_SETUP_READ_BUFFER                     156
 # define SSL_F_SSL3_SETUP_WRITE_BUFFER                    291
-# define SSL_F_SSL3_SHUTDOWN                              396
 # define SSL_F_SSL3_WRITE_BYTES                           158
 # define SSL_F_SSL3_WRITE_PENDING                         159
 # define SSL_F_SSL_ADD_CERT_CHAIN                         318
diff --git a/crypto/openssl/ssl/ssl_conf.c b/crypto/openssl/ssl/ssl_conf.c
index 5478840..8d3709d 100644
--- a/crypto/openssl/ssl/ssl_conf.c
+++ b/crypto/openssl/ssl/ssl_conf.c
@@ -330,11 +330,19 @@ static int cmd_Protocol(SSL_CONF_CTX *cctx, const char *value)
         SSL_FLAG_TBL_INV("TLSv1.1", SSL_OP_NO_TLSv1_1),
         SSL_FLAG_TBL_INV("TLSv1.2", SSL_OP_NO_TLSv1_2)
     };
+    int ret;
+    int sslv2off;
+
     if (!(cctx->flags & SSL_CONF_FLAG_FILE))
         return -2;
     cctx->tbl = ssl_protocol_list;
     cctx->ntbl = sizeof(ssl_protocol_list) / sizeof(ssl_flag_tbl);
-    return CONF_parse_list(value, ',', 1, ssl_set_option_list, cctx);
+
+    sslv2off = *cctx->poptions & SSL_OP_NO_SSLv2;
+    ret = CONF_parse_list(value, ',', 1, ssl_set_option_list, cctx);
+    /* Never turn on SSLv2 through configuration */
+    *cctx->poptions |= sslv2off;
+    return ret;
 }
 
 static int cmd_Options(SSL_CONF_CTX *cctx, const char *value)
diff --git a/crypto/openssl/ssl/ssl_err.c b/crypto/openssl/ssl/ssl_err.c
index dd3b2af..704088d 100644
--- a/crypto/openssl/ssl/ssl_err.c
+++ b/crypto/openssl/ssl/ssl_err.c
@@ -206,7 +206,6 @@ static ERR_STRING_DATA SSL_str_functs[] = {
     {ERR_FUNC(SSL_F_SSL3_SETUP_KEY_BLOCK), "ssl3_setup_key_block"},
     {ERR_FUNC(SSL_F_SSL3_SETUP_READ_BUFFER), "ssl3_setup_read_buffer"},
     {ERR_FUNC(SSL_F_SSL3_SETUP_WRITE_BUFFER), "ssl3_setup_write_buffer"},
-    {ERR_FUNC(SSL_F_SSL3_SHUTDOWN), "ssl3_shutdown"},
     {ERR_FUNC(SSL_F_SSL3_WRITE_BYTES), "ssl3_write_bytes"},
     {ERR_FUNC(SSL_F_SSL3_WRITE_PENDING), "ssl3_write_pending"},
     {ERR_FUNC(SSL_F_SSL_ADD_CERT_CHAIN), "ssl_add_cert_chain"},
diff --git a/crypto/openssl/ssl/ssl_lib.c b/crypto/openssl/ssl/ssl_lib.c
index 2744be8..f1279bb 100644
--- a/crypto/openssl/ssl/ssl_lib.c
+++ b/crypto/openssl/ssl/ssl_lib.c
@@ -1060,7 +1060,12 @@ int SSL_shutdown(SSL *s)
         return -1;
     }
 
-    return s->method->ssl_shutdown(s);
+    if (!SSL_in_init(s)) {
+        return s->method->ssl_shutdown(s);
+    } else {
+        SSLerr(SSL_F_SSL_SHUTDOWN, SSL_R_SHUTDOWN_WHILE_IN_INIT);
+        return -1;
+    }
 }
 
 int SSL_renegotiate(SSL *s)
@@ -2049,6 +2054,13 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
      */
     ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
 
+    /*
+     * Disable SSLv2 by default, callers that want to enable SSLv2 will have to
+     * explicitly clear this option via either of SSL_CTX_clear_options() or
+     * SSL_clear_options().
+     */
+    ret->options |= SSL_OP_NO_SSLv2;
+
     return (ret);
  err:
     SSLerr(SSL_F_SSL_CTX_NEW, ERR_R_MALLOC_FAILURE);
diff --git a/crypto/openssl/ssl/sslv2conftest.c b/crypto/openssl/ssl/sslv2conftest.c
new file mode 100644
index 0000000..1fd748b
--- /dev/null
+++ b/crypto/openssl/ssl/sslv2conftest.c
@@ -0,0 +1,231 @@
+/* Written by Matt Caswell for the OpenSSL Project */
+/* ====================================================================
+ * Copyright (c) 2016 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
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdlib.h>
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+
+#define TOTAL_NUM_TESTS                         2
+#define TEST_SSL_CTX                            0
+
+#define SSLV2ON                                 1
+#define SSLV2OFF                                0
+
+SSL_CONF_CTX *confctx;
+SSL_CTX *ctx;
+SSL *ssl;
+
+static int checksslv2(int test, int sslv2)
+{
+    int options;
+    if (test == TEST_SSL_CTX) {
+        options = SSL_CTX_get_options(ctx);
+    } else {
+        options = SSL_get_options(ssl);
+    }
+    return ((options & SSL_OP_NO_SSLv2) == 0) ^ (sslv2 == SSLV2OFF);
+}
+
+int main(int argc, char *argv[])
+{
+    BIO *err;
+    int testresult = 0;
+    int currtest;
+
+    SSL_library_init();
+    SSL_load_error_strings();
+
+    err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+
+    CRYPTO_malloc_debug_init();
+    CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+
+    confctx = SSL_CONF_CTX_new();
+    ctx = SSL_CTX_new(SSLv23_method());
+    ssl = SSL_new(ctx);
+    if (confctx == NULL || ctx == NULL)
+        goto end;
+
+    SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
+                                    | SSL_CONF_FLAG_CLIENT
+                                    | SSL_CONF_FLAG_SERVER);
+
+    /*
+     * For each test set up an SSL_CTX and SSL and see whether SSLv2 is enabled
+     * as expected after various SSL_CONF_cmd("Protocol", ...) calls.
+     */
+    for (currtest = 0; currtest < TOTAL_NUM_TESTS; currtest++) {
+        BIO_printf(err, "SSLv2 CONF Test number %d\n", currtest);
+        if (currtest == TEST_SSL_CTX)
+            SSL_CONF_CTX_set_ssl_ctx(confctx, ctx);
+        else
+            SSL_CONF_CTX_set_ssl(confctx, ssl);
+
+        /* SSLv2 should be off by default */
+        if (!checksslv2(currtest, SSLV2OFF)) {
+            BIO_printf(err, "SSLv2 CONF Test: Off by default test FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
+            goto end;
+        }
+
+        /* Should still be off even after ALL Protocols on */
+        if (!checksslv2(currtest, SSLV2OFF)) {
+            BIO_printf(err, "SSLv2 CONF Test: Off after config #1 FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
+            goto end;
+        }
+
+        /* Should still be off even if explicitly asked for */
+        if (!checksslv2(currtest, SSLV2OFF)) {
+            BIO_printf(err, "SSLv2 CONF Test: Off after config #2 FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");;
+            goto end;
+        }
+
+        if (!checksslv2(currtest, SSLV2OFF)) {
+            BIO_printf(err, "SSLv2 CONF Test: Off after config #3 FAIL\n");
+            goto end;
+        }
+
+        if (currtest == TEST_SSL_CTX)
+            SSL_CTX_clear_options(ctx, SSL_OP_NO_SSLv2);
+        else
+            SSL_clear_options(ssl, SSL_OP_NO_SSLv2);
+
+        if (!checksslv2(currtest, SSLV2ON)) {
+            BIO_printf(err, "SSLv2 CONF Test: On after clear FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "ALL") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
+            goto end;
+        }
+
+        /* Option has been cleared and config says have SSLv2 so should be on */
+        if (!checksslv2(currtest, SSLV2ON)) {
+            BIO_printf(err, "SSLv2 CONF Test: On after config #1 FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "SSLv2") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
+            goto end;
+        }
+
+        /* Option has been cleared and config says have SSLv2 so should be on */
+        if (!checksslv2(currtest, SSLV2ON)) {
+            BIO_printf(err, "SSLv2 CONF Test: On after config #2 FAIL\n");
+            goto end;
+        }
+
+        if (SSL_CONF_cmd(confctx, "Protocol", "-SSLv2") != 2
+                || !SSL_CONF_CTX_finish(confctx)) {
+            BIO_printf(err, "SSLv2 CONF Test: SSL_CONF command FAIL\n");
+            goto end;
+        }
+
+        /* Option has been cleared but config says no SSLv2 so should be off */
+        if (!checksslv2(currtest, SSLV2OFF)) {
+            BIO_printf(err, "SSLv2 CONF Test: Off after config #4 FAIL\n");
+            goto end;
+        }
+
+    }
+
+    testresult = 1;
+
+ end:
+    SSL_free(ssl);
+    SSL_CTX_free(ctx);
+    SSL_CONF_CTX_free(confctx);
+
+    if (!testresult) {
+        printf("SSLv2 CONF test: FAILED (Test %d)\n", currtest);
+        ERR_print_errors(err);
+    } else {
+        printf("SSLv2 CONF test: PASSED\n");
+    }
+
+    ERR_free_strings();
+    ERR_remove_thread_state(NULL);
+    EVP_cleanup();
+    CRYPTO_cleanup_all_ex_data();
+    CRYPTO_mem_leaks(err);
+    BIO_free(err);
+
+    return testresult ? EXIT_SUCCESS : EXIT_FAILURE;
+}