-/* evp_pbe.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999-2006 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/evp.h>
#include <openssl/pkcs12.h>
#include <openssl/x509.h>
/* Password based encryption (PBE) functions */
-DECLARE_STACK_OF(EVP_PBE_CTL)
-static STACK_OF(EVP_PBE_CTL) *pbe_algs;
-
/* Setup a cipher context from a PBE algorithm */
-typedef struct {
+struct evp_pbe_st {
int pbe_type;
int pbe_nid;
int cipher_nid;
int md_nid;
EVP_PBE_KEYGEN *keygen;
-} EVP_PBE_CTL;
+};
+
+static STACK_OF(EVP_PBE_CTL) *pbe_algs;
static const EVP_PBE_CTL builtin_pbe[] = {
{EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
{EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
{EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
{EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
- {EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}
-};
-
-#ifdef TEST
-int main(int argc, char **argv)
-{
- int i, nid_md, nid_cipher;
- EVP_PBE_CTL *tpbe, *tpbe2;
- /*
- * OpenSSL_add_all_algorithms();
- */
-
- for (i = 0; i < OSSL_NELEM(builtin_pbe); i++) {
- tpbe = builtin_pbe + i;
- fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
- OBJ_nid2sn(tpbe->pbe_nid));
- if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
- &nid_cipher, &nid_md, 0))
- fprintf(stderr, "Found %s %s\n",
- OBJ_nid2sn(nid_cipher), OBJ_nid2sn(nid_md));
- else
- fprintf(stderr, "Find ERROR!!\n");
- }
-
- return 0;
-}
+ {EVP_PBE_TYPE_PRF, NID_id_tc26_hmac_gost_3411_2012_256, -1,
+ NID_id_GostR3411_2012_256, 0},
+ {EVP_PBE_TYPE_PRF, NID_id_tc26_hmac_gost_3411_2012_512, -1,
+ NID_id_GostR3411_2012_512, 0},
+ {EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
+#ifndef OPENSSL_NO_SCRYPT
+ {EVP_PBE_TYPE_KDF, NID_id_scrypt, -1, -1, PKCS5_v2_scrypt_keyivgen}
#endif
+};
int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
char obj_tmp[80];
EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM);
if (!pbe_obj)
- BUF_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
+ OPENSSL_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
else
i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
ERR_add_error_data(2, "TYPE=", obj_tmp);
{
EVP_PBE_CTL *pbe_tmp;
- if (!pbe_algs)
+ if (pbe_algs == NULL) {
pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
- if (!(pbe_tmp = OPENSSL_malloc(sizeof(*pbe_tmp)))) {
- EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
- return 0;
+ if (pbe_algs == NULL)
+ goto err;
}
+
+ if ((pbe_tmp = OPENSSL_malloc(sizeof(*pbe_tmp))) == NULL)
+ goto err;
+
pbe_tmp->pbe_type = pbe_type;
pbe_tmp->pbe_nid = pbe_nid;
pbe_tmp->cipher_nid = cipher_nid;
pbe_tmp->md_nid = md_nid;
pbe_tmp->keygen = keygen;
- sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp);
+ if (!sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp)) {
+ OPENSSL_free(pbe_tmp);
+ goto err;
+ }
return 1;
+
+ err:
+ EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
+ return 0;
}
int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
EVP_PBE_KEYGEN *keygen)
{
int cipher_nid, md_nid;
+
if (cipher)
cipher_nid = EVP_CIPHER_nid(cipher);
else
sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);
pbe_algs = NULL;
}
+
+int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num)
+{
+ const EVP_PBE_CTL *tpbe;
+
+ if (num >= OSSL_NELEM(builtin_pbe))
+ return 0;
+
+ tpbe = builtin_pbe + num;
+ if (ptype)
+ *ptype = tpbe->pbe_type;
+ if (ppbe_nid)
+ *ppbe_nid = tpbe->pbe_nid;
+ return 1;
+}
projects / openssl.git / blobdiff