New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5

1 files changed, 86 insertions, 31 deletions

diff --git a/Cryptlib/OpenSSL/crypto/asn1/p5_pbev2.c b/Cryptlib/OpenSSL/crypto/asn1/p5_pbev2.c
index 14e8700b..4c037d3d 100644
--- a/Cryptlib/OpenSSL/crypto/asn1/p5_pbev2.c
+++ b/Cryptlib/OpenSSL/crypto/asn1/p5_pbev2.c
@@ -1,14 +1,64 @@
+/* p5_pbev2.c */
 /*
- * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999-2004.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 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
+ *    licensing@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).
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
  */
 
 #include <stdio.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
 #include <openssl/asn1t.h>
 #include <openssl/x509.h>
 #include <openssl/rand.h>
@@ -43,7 +93,7 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
 {
     X509_ALGOR *scheme = NULL, *ret = NULL;
     int alg_nid, keylen;
-    EVP_CIPHER_CTX *ctx = NULL;
+    EVP_CIPHER_CTX ctx;
     unsigned char iv[EVP_MAX_IV_LENGTH];
     PBE2PARAM *pbe2 = NULL;
 
@@ -54,13 +104,14 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
         goto err;
     }
 
-    if ((pbe2 = PBE2PARAM_new()) == NULL)
+    if (!(pbe2 = PBE2PARAM_new()))
         goto merr;
 
     /* Setup the AlgorithmIdentifier for the encryption scheme */
     scheme = pbe2->encryption;
+
     scheme->algorithm = OBJ_nid2obj(alg_nid);
-    if ((scheme->parameter = ASN1_TYPE_new()) == NULL)
+    if (!(scheme->parameter = ASN1_TYPE_new()))
         goto merr;
 
     /* Create random IV */
@@ -71,15 +122,14 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
             goto err;
     }
 
-    ctx = EVP_CIPHER_CTX_new();
-    if (ctx == NULL)
-        goto merr;
+    EVP_CIPHER_CTX_init(&ctx);
 
     /* Dummy cipherinit to just setup the IV, and PRF */
-    if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, iv, 0))
+    if (!EVP_CipherInit_ex(&ctx, cipher, NULL, NULL, iv, 0))
         goto err;
-    if (EVP_CIPHER_param_to_asn1(ctx, scheme->parameter) < 0) {
+    if (EVP_CIPHER_param_to_asn1(&ctx, scheme->parameter) < 0) {
         ASN1err(ASN1_F_PKCS5_PBE2_SET_IV, ASN1_R_ERROR_SETTING_CIPHER_PARAMS);
+        EVP_CIPHER_CTX_cleanup(&ctx);
         goto err;
     }
     /*
@@ -87,12 +137,11 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
      * here: just means use default PRF.
      */
     if ((prf_nid == -1) &&
-        EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_PBE_PRF_NID, 0, &prf_nid) <= 0) {
+        EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_PBE_PRF_NID, 0, &prf_nid) <= 0) {
         ERR_clear_error();
-        prf_nid = NID_hmacWithSHA256;
+        prf_nid = NID_hmacWithSHA1;
     }
-    EVP_CIPHER_CTX_free(ctx);
-    ctx = NULL;
+    EVP_CIPHER_CTX_cleanup(&ctx);
 
     /* If its RC2 then we'd better setup the key length */
 
@@ -112,16 +161,19 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
 
     /* Now set up top level AlgorithmIdentifier */
 
-    if ((ret = X509_ALGOR_new()) == NULL)
+    if (!(ret = X509_ALGOR_new()))
+        goto merr;
+    if (!(ret->parameter = ASN1_TYPE_new()))
         goto merr;
 
     ret->algorithm = OBJ_nid2obj(NID_pbes2);
 
     /* Encode PBE2PARAM into parameter */
 
-    if (!ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(PBE2PARAM), pbe2,
-                                 &ret->parameter))
+    if (!ASN1_item_pack(pbe2, ASN1_ITEM_rptr(PBE2PARAM),
+                        &ret->parameter->value.sequence))
          goto merr;
+    ret->parameter->type = V_ASN1_SEQUENCE;
 
     PBE2PARAM_free(pbe2);
     pbe2 = NULL;
@@ -132,7 +184,6 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
     ASN1err(ASN1_F_PKCS5_PBE2_SET_IV, ERR_R_MALLOC_FAILURE);
 
  err:
-    EVP_CIPHER_CTX_free(ctx);
     PBE2PARAM_free(pbe2);
     /* Note 'scheme' is freed as part of pbe2 */
     X509_ALGOR_free(ret);
@@ -153,17 +204,17 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
     PBKDF2PARAM *kdf = NULL;
     ASN1_OCTET_STRING *osalt = NULL;
 
-    if ((kdf = PBKDF2PARAM_new()) == NULL)
+    if (!(kdf = PBKDF2PARAM_new()))
         goto merr;
-    if ((osalt = ASN1_OCTET_STRING_new()) == NULL)
+    if (!(osalt = M_ASN1_OCTET_STRING_new()))
         goto merr;
 
     kdf->salt->value.octet_string = osalt;
     kdf->salt->type = V_ASN1_OCTET_STRING;
 
-    if (saltlen == 0)
+    if (!saltlen)
         saltlen = PKCS5_SALT_LEN;
-    if ((osalt->data = OPENSSL_malloc(saltlen)) == NULL)
+    if (!(osalt->data = OPENSSL_malloc(saltlen)))
         goto merr;
 
     osalt->length = saltlen;
@@ -182,7 +233,7 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
     /* If have a key len set it up */
 
     if (keylen > 0) {
-        if ((kdf->keylength = ASN1_INTEGER_new()) == NULL)
+        if (!(kdf->keylength = M_ASN1_INTEGER_new()))
             goto merr;
         if (!ASN1_INTEGER_set(kdf->keylength, keylen))
             goto merr;
@@ -191,7 +242,7 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
     /* prf can stay NULL if we are using hmacWithSHA1 */
     if (prf_nid > 0 && prf_nid != NID_hmacWithSHA1) {
         kdf->prf = X509_ALGOR_new();
-        if (kdf->prf == NULL)
+        if (!kdf->prf)
             goto merr;
         X509_ALGOR_set0(kdf->prf, OBJ_nid2obj(prf_nid), V_ASN1_NULL, NULL);
     }
@@ -199,16 +250,20 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
     /* Finally setup the keyfunc structure */
 
     keyfunc = X509_ALGOR_new();
-    if (keyfunc == NULL)
+    if (!keyfunc)
         goto merr;
 
     keyfunc->algorithm = OBJ_nid2obj(NID_id_pbkdf2);
 
     /* Encode PBKDF2PARAM into parameter of pbe2 */
 
-    if (!ASN1_TYPE_pack_sequence(ASN1_ITEM_rptr(PBKDF2PARAM), kdf,
-                                 &keyfunc->parameter))
+    if (!(keyfunc->parameter = ASN1_TYPE_new()))
+        goto merr;
+
+    if (!ASN1_item_pack(kdf, ASN1_ITEM_rptr(PBKDF2PARAM),
+                        &keyfunc->parameter->value.sequence))
          goto merr;
+    keyfunc->parameter->type = V_ASN1_SEQUENCE;
 
     PBKDF2PARAM_free(kdf);
     return keyfunc;