-/* p12_decr.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 1999.
- */
-/* ====================================================================
- * 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).
+ * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * 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 "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
/* Define this to dump decrypted output to files called DERnnn */
/*
- * #define DEBUG_DECRYPT
+ * #define OPENSSL_DEBUG_DECRYPT
*/
/*
* Encrypt/Decrypt a buffer based on password and algor, result in a
* OPENSSL_malloc'ed buffer
*/
-
-unsigned char *PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass,
- int passlen, unsigned char *in, int inlen,
+unsigned char *PKCS12_pbe_crypt(const X509_ALGOR *algor,
+ const char *pass, int passlen,
+ const unsigned char *in, int inlen,
unsigned char **data, int *datalen, int en_de)
{
- unsigned char *out;
+ unsigned char *out = NULL;
int outlen, i;
- EVP_CIPHER_CTX ctx;
+ EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
+
+ if (ctx == NULL) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
- EVP_CIPHER_CTX_init(&ctx);
/* Decrypt data */
if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
- algor->parameter, &ctx, en_de)) {
+ algor->parameter, ctx, en_de)) {
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
- return NULL;
+ goto err;
}
- if (!(out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
+ if ((out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(ctx)))
+ == NULL) {
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);
goto err;
}
- if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) {
+ if (!EVP_CipherUpdate(ctx, out, &i, in, inlen)) {
OPENSSL_free(out);
out = NULL;
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB);
}
outlen = i;
- if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
+ if (!EVP_CipherFinal_ex(ctx, out + i, &i)) {
OPENSSL_free(out);
out = NULL;
PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
if (data)
*data = out;
err:
- EVP_CIPHER_CTX_cleanup(&ctx);
+ EVP_CIPHER_CTX_free(ctx);
return out;
}
* after use.
*/
-void *PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
+void *PKCS12_item_decrypt_d2i(const X509_ALGOR *algor, const ASN1_ITEM *it,
const char *pass, int passlen,
- ASN1_OCTET_STRING *oct, int zbuf)
+ const ASN1_OCTET_STRING *oct, int zbuf)
{
unsigned char *out;
const unsigned char *p;
return NULL;
}
p = out;
-#ifdef DEBUG_DECRYPT
+#ifdef OPENSSL_DEBUG_DECRYPT
{
FILE *op;
ASN1_OCTET_STRING *oct = NULL;
unsigned char *in = NULL;
int inlen;
- if (!(oct = M_ASN1_OCTET_STRING_new())) {
+
+ if ((oct = ASN1_OCTET_STRING_new()) == NULL) {
PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT, ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_free(in);
return oct;
err:
- if (oct)
- ASN1_OCTET_STRING_free(oct);
+ ASN1_OCTET_STRING_free(oct);
return NULL;
}
-
-IMPLEMENT_PKCS12_STACK_OF(PKCS7)
projects / openssl.git / blobdiff