-/* p12_crpt.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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>
-/* PKCS#12 specific PBE functions */
+/* PKCS#12 PBE algorithms now in static table */
void PKCS12_PBE_add(void)
{
-#ifndef OPENSSL_NO_RC4
-EVP_PBE_alg_add(NID_pbe_WithSHA1And128BitRC4, EVP_rc4(), EVP_sha1(),
- PKCS12_PBE_keyivgen);
-EVP_PBE_alg_add(NID_pbe_WithSHA1And40BitRC4, EVP_rc4_40(), EVP_sha1(),
- PKCS12_PBE_keyivgen);
-#endif
-#ifndef OPENSSL_NO_DES
-EVP_PBE_alg_add(NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
- EVP_des_ede3_cbc(), EVP_sha1(), PKCS12_PBE_keyivgen);
-EVP_PBE_alg_add(NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
- EVP_des_ede_cbc(), EVP_sha1(), PKCS12_PBE_keyivgen);
-#endif
-#ifndef OPENSSL_NO_RC2
-EVP_PBE_alg_add(NID_pbe_WithSHA1And128BitRC2_CBC, EVP_rc2_cbc(),
- EVP_sha1(), PKCS12_PBE_keyivgen);
-EVP_PBE_alg_add(NID_pbe_WithSHA1And40BitRC2_CBC, EVP_rc2_40_cbc(),
- EVP_sha1(), PKCS12_PBE_keyivgen);
-#endif
}
-int PKCS12_PBE_keyivgen (EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
- ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de)
+int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
+ ASN1_TYPE *param, const EVP_CIPHER *cipher,
+ const EVP_MD *md, int en_de)
{
- PBEPARAM *pbe;
- int saltlen, iter;
- unsigned char *salt, *pbuf;
- unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
+ PBEPARAM *pbe;
+ int saltlen, iter, ret;
+ unsigned char *salt;
+ unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
+ int (*pkcs12_key_gen)(const char *pass, int passlen,
+ unsigned char *salt, int slen,
+ int id, int iter, int n,
+ unsigned char *out,
+ const EVP_MD *md_type);
+
+ pkcs12_key_gen = PKCS12_key_gen_utf8;
+
+ if (cipher == NULL)
+ return 0;
+
+ /* Extract useful info from parameter */
- /* Extract useful info from parameter */
- pbuf = param->value.sequence->data;
- if (!param || (param->type != V_ASN1_SEQUENCE) ||
- !(pbe = d2i_PBEPARAM (NULL, &pbuf, param->value.sequence->length))) {
- EVPerr(PKCS12_F_PKCS12_PBE_KEYIVGEN,EVP_R_DECODE_ERROR);
- return 0;
- }
+ pbe = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBEPARAM), param);
+ if (pbe == NULL) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_DECODE_ERROR);
+ return 0;
+ }
- if (!pbe->iter) iter = 1;
- else iter = ASN1_INTEGER_get (pbe->iter);
- salt = pbe->salt->data;
- saltlen = pbe->salt->length;
- if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
- iter, EVP_CIPHER_key_length(cipher), key, md)) {
- PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_KEY_GEN_ERROR);
- PBEPARAM_free(pbe);
- return 0;
- }
- if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
- iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
- PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_IV_GEN_ERROR);
- PBEPARAM_free(pbe);
- return 0;
- }
- PBEPARAM_free(pbe);
- EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
- memset(key, 0, EVP_MAX_KEY_LENGTH);
- memset(iv, 0, EVP_MAX_IV_LENGTH);
- return 1;
+ if (!pbe->iter)
+ iter = 1;
+ else
+ iter = ASN1_INTEGER_get(pbe->iter);
+ salt = pbe->salt->data;
+ saltlen = pbe->salt->length;
+ if (!(*pkcs12_key_gen)(pass, passlen, salt, saltlen, PKCS12_KEY_ID,
+ iter, EVP_CIPHER_key_length(cipher), key, md)) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_KEY_GEN_ERROR);
+ PBEPARAM_free(pbe);
+ return 0;
+ }
+ if (!(*pkcs12_key_gen)(pass, passlen, salt, saltlen, PKCS12_IV_ID,
+ iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
+ PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_IV_GEN_ERROR);
+ PBEPARAM_free(pbe);
+ return 0;
+ }
+ PBEPARAM_free(pbe);
+ ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
+ OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH);
+ OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH);
+ return ret;
}
projects / openssl.git / blobdiff