Import OpenSSL 1.0.2d.

6 files changed, 82 insertions, 19 deletions

diff --git a/crypto/pem/Makefile b/crypto/pem/Makefile
index 7a930ee..65de60e 100644
--- a/crypto/pem/Makefile
+++ b/crypto/pem/Makefile
@@ -171,12 +171,13 @@ pem_pk8.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
 pem_pk8.o: ../cryptlib.h pem_pk8.c
 pem_pkey.o: ../../e_os.h ../../include/openssl/asn1.h
 pem_pkey.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
-pem_pkey.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
-pem_pkey.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
-pem_pkey.o: ../../include/openssl/ecdsa.h ../../include/openssl/engine.h
-pem_pkey.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-pem_pkey.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-pem_pkey.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+pem_pkey.o: ../../include/openssl/crypto.h ../../include/openssl/dh.h
+pem_pkey.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
+pem_pkey.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
+pem_pkey.o: ../../include/openssl/engine.h ../../include/openssl/err.h
+pem_pkey.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
+pem_pkey.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+pem_pkey.o: ../../include/openssl/opensslconf.h
 pem_pkey.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
 pem_pkey.o: ../../include/openssl/pem.h ../../include/openssl/pem2.h
 pem_pkey.o: ../../include/openssl/pkcs12.h ../../include/openssl/pkcs7.h
diff --git a/crypto/pem/pem.h b/crypto/pem/pem.h
index 2cdad8a..d3b23fc 100644
--- a/crypto/pem/pem.h
+++ b/crypto/pem/pem.h
@@ -129,6 +129,7 @@ extern "C" {
 # define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
 # define PEM_STRING_PKCS8INF     "PRIVATE KEY"
 # define PEM_STRING_DHPARAMS     "DH PARAMETERS"
+# define PEM_STRING_DHXPARAMS    "X9.42 DH PARAMETERS"
 # define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
 # define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
 # define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
@@ -181,7 +182,6 @@ typedef struct pem_ctx_st {
 
     int num_recipient;
     PEM_USER **recipient;
-
 /*-
     XXX(ben): don#t think this is used!
         STACK *x509_chain;      / * certificate chain */
@@ -399,8 +399,8 @@ int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
 # ifndef OPENSSL_NO_BIO
 int PEM_read_bio(BIO *bp, char **name, char **header,
                  unsigned char **data, long *len);
-int PEM_write_bio(BIO *bp, const char *name, char *hdr, unsigned char *data,
-                  long len);
+int PEM_write_bio(BIO *bp, const char *name, const char *hdr,
+                  const unsigned char *data, long len);
 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
                        const char *name, BIO *bp, pem_password_cb *cb,
                        void *u);
@@ -419,7 +419,8 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
 
 int PEM_read(FILE *fp, char **name, char **header,
              unsigned char **data, long *len);
-int PEM_write(FILE *fp, char *name, char *hdr, unsigned char *data, long len);
+int PEM_write(FILE *fp, const char *name, const char *hdr,
+              const unsigned char *data, long len);
 void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
                     pem_password_cb *cb, void *u);
 int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
@@ -474,6 +475,7 @@ DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
 # endif
 # ifndef OPENSSL_NO_DH
 DECLARE_PEM_rw_const(DHparams, DH)
+DECLARE_PEM_write_const(DHxparams, DH)
 # endif
 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
@@ -562,8 +564,10 @@ void ERR_load_PEM_strings(void);
 # define PEM_F_PEM_PK8PKEY                                119
 # define PEM_F_PEM_READ                                   108
 # define PEM_F_PEM_READ_BIO                               109
+# define PEM_F_PEM_READ_BIO_DHPARAMS                      141
 # define PEM_F_PEM_READ_BIO_PARAMETERS                    140
 # define PEM_F_PEM_READ_BIO_PRIVATEKEY                    123
+# define PEM_F_PEM_READ_DHPARAMS                          142
 # define PEM_F_PEM_READ_PRIVATEKEY                        124
 # define PEM_F_PEM_SEALFINAL                              110
 # define PEM_F_PEM_SEALINIT                               111
diff --git a/crypto/pem/pem_all.c b/crypto/pem/pem_all.c
index 64b8ba7..0e5be63 100644
--- a/crypto/pem/pem_all.c
+++ b/crypto/pem/pem_all.c
@@ -421,6 +421,7 @@ EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb,
 
 #ifndef OPENSSL_NO_DH
 
-IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
+IMPLEMENT_PEM_write_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
+    IMPLEMENT_PEM_write_const(DHxparams, DH, PEM_STRING_DHXPARAMS, DHxparams)
 #endif
-    IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)
+IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)
diff --git a/crypto/pem/pem_err.c b/crypto/pem/pem_err.c
index 702c5ad..e1f4fdb 100644
--- a/crypto/pem/pem_err.c
+++ b/crypto/pem/pem_err.c
@@ -1,6 +1,6 @@
 /* crypto/pem/pem_err.c */
 /* ====================================================================
- * Copyright (c) 1999-2007 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2011 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
@@ -99,8 +99,10 @@ static ERR_STRING_DATA PEM_str_functs[] = {
     {ERR_FUNC(PEM_F_PEM_PK8PKEY), "PEM_PK8PKEY"},
     {ERR_FUNC(PEM_F_PEM_READ), "PEM_read"},
     {ERR_FUNC(PEM_F_PEM_READ_BIO), "PEM_read_bio"},
+    {ERR_FUNC(PEM_F_PEM_READ_BIO_DHPARAMS), "PEM_READ_BIO_DHPARAMS"},
     {ERR_FUNC(PEM_F_PEM_READ_BIO_PARAMETERS), "PEM_read_bio_Parameters"},
     {ERR_FUNC(PEM_F_PEM_READ_BIO_PRIVATEKEY), "PEM_READ_BIO_PRIVATEKEY"},
+    {ERR_FUNC(PEM_F_PEM_READ_DHPARAMS), "PEM_READ_DHPARAMS"},
     {ERR_FUNC(PEM_F_PEM_READ_PRIVATEKEY), "PEM_READ_PRIVATEKEY"},
     {ERR_FUNC(PEM_F_PEM_SEALFINAL), "PEM_SealFinal"},
     {ERR_FUNC(PEM_F_PEM_SEALINIT), "PEM_SealInit"},
diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index 5507161..a29821a 100644
--- a/crypto/pem/pem_lib.c
+++ b/crypto/pem/pem_lib.c
@@ -229,6 +229,10 @@ static int check_pem(const char *nm, const char *name)
         }
         return 0;
     }
+    /* If reading DH parameters handle X9.42 DH format too */
+    if (!strcmp(nm, PEM_STRING_DHXPARAMS) &&
+        !strcmp(name, PEM_STRING_DHPARAMS))
+        return 1;
 
     /* Permit older strings */
 
@@ -472,8 +476,9 @@ int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
     EVP_CIPHER_CTX_cleanup(&ctx);
     OPENSSL_cleanse((char *)buf, sizeof(buf));
     OPENSSL_cleanse((char *)key, sizeof(key));
-    j += i;
-    if (!o) {
+    if (o)
+        j += i;
+    else {
         PEMerr(PEM_F_PEM_DO_HEADER, PEM_R_BAD_DECRYPT);
         return (0);
     }
@@ -574,8 +579,8 @@ static int load_iv(char **fromp, unsigned char *to, int num)
 }
 
 #ifndef OPENSSL_NO_FP_API
-int PEM_write(FILE *fp, char *name, char *header, unsigned char *data,
-              long len)
+int PEM_write(FILE *fp, const char *name, const char *header,
+              const unsigned char *data, long len)
 {
     BIO *b;
     int ret;
@@ -591,8 +596,8 @@ int PEM_write(FILE *fp, char *name, char *header, unsigned char *data,
 }
 #endif
 
-int PEM_write_bio(BIO *bp, const char *name, char *header,
-                  unsigned char *data, long len)
+int PEM_write_bio(BIO *bp, const char *name, const char *header,
+                  const unsigned char *data, long len)
 {
     int nlen, n, i, j, outl;
     unsigned char *buf = NULL;
diff --git a/crypto/pem/pem_pkey.c b/crypto/pem/pem_pkey.c
index 0b05e63..04d6319 100644
--- a/crypto/pem/pem_pkey.c
+++ b/crypto/pem/pem_pkey.c
@@ -68,6 +68,9 @@
 #ifndef OPENSSL_NO_ENGINE
 # include <openssl/engine.h>
 #endif
+#ifndef OPENSSL_NO_DH
+# include <openssl/dh.h>
+#endif
 #include "asn1_locl.h"
 
 int pem_check_suffix(const char *pem_str, const char *suffix);
@@ -241,3 +244,50 @@ int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 }
 
 #endif
+
+#ifndef OPENSSL_NO_DH
+
+/* Transparently read in PKCS#3 or X9.42 DH parameters */
+
+DH *PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u)
+{
+    char *nm = NULL;
+    const unsigned char *p = NULL;
+    unsigned char *data = NULL;
+    long len;
+    DH *ret = NULL;
+
+    if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_DHPARAMS, bp, cb, u))
+        return NULL;
+    p = data;
+
+    if (!strcmp(nm, PEM_STRING_DHXPARAMS))
+        ret = d2i_DHxparams(x, &p, len);
+    else
+        ret = d2i_DHparams(x, &p, len);
+
+    if (ret == NULL)
+        PEMerr(PEM_F_PEM_READ_BIO_DHPARAMS, ERR_R_ASN1_LIB);
+    OPENSSL_free(nm);
+    OPENSSL_free(data);
+    return ret;
+}
+
+# ifndef OPENSSL_NO_FP_API
+DH *PEM_read_DHparams(FILE *fp, DH **x, pem_password_cb *cb, void *u)
+{
+    BIO *b;
+    DH *ret;
+
+    if ((b = BIO_new(BIO_s_file())) == NULL) {
+        PEMerr(PEM_F_PEM_READ_DHPARAMS, ERR_R_BUF_LIB);
+        return (0);
+    }
+    BIO_set_fp(b, fp, BIO_NOCLOSE);
+    ret = PEM_read_bio_DHparams(b, x, cb, u);
+    BIO_free(b);
+    return (ret);
+}
+# endif
+
+#endif