-/* p12_pbop.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 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (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 "evp.h"
-#include "x509.h"
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/pkcs12.h>
+#include <openssl/x509.h>
+#include "crypto/evp.h"
+#include "evp_local.h"
/* Password based encryption (PBE) functions */
-static STACK *pbe_algs;
-
/* Setup a cipher context from a PBE algorithm */
-typedef struct {
-int pbe_nid;
-EVP_CIPHER *cipher;
-EVP_MD *md;
-EVP_PBE_KEYGEN *keygen;
-} EVP_PBE_CTL;
-
-int EVP_PBE_CipherInit (pbe_obj, pass, passlen, salt, saltlen, iter, ctx, en_de)
-ASN1_OBJECT *pbe_obj;
-int passlen, saltlen, iter;
-unsigned char *pass, *salt;
-EVP_CIPHER_CTX *ctx;
-int en_de;
+struct evp_pbe_st {
+ int pbe_type;
+ int pbe_nid;
+ int cipher_nid;
+ int md_nid;
+ EVP_PBE_KEYGEN *keygen;
+};
+
+static STACK_OF(EVP_PBE_CTL) *pbe_algs;
+
+static const EVP_PBE_CTL builtin_pbe[] = {
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
+ NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
+ NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC,
+ NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+
+ {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
+
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4,
+ NID_rc4, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4,
+ NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
+ NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
+ NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC,
+ NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC,
+ NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+
+ {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen},
+
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC,
+ NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC,
+ NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC,
+ NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmac_md5, -1, NID_md5, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmac_sha1, -1, NID_sha1, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0},
+ {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_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_PRF, NID_hmacWithSHA512_224, -1, NID_sha512_224, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512_256, -1, NID_sha512_256, 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)
{
+ const EVP_CIPHER *cipher;
+ const EVP_MD *md;
+ int cipher_nid, md_nid;
+ EVP_PBE_KEYGEN *keygen;
+
+ if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj),
+ &cipher_nid, &md_nid, &keygen)) {
+ char obj_tmp[80];
+
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM);
+ if (pbe_obj == NULL)
+ 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);
+ return 0;
+ }
+
+ if (pass == NULL)
+ passlen = 0;
+ else if (passlen == -1)
+ passlen = strlen(pass);
+
+ if (cipher_nid == -1)
+ cipher = NULL;
+ else {
+ cipher = EVP_get_cipherbynid(cipher_nid);
+ if (!cipher) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_CIPHER);
+ return 0;
+ }
+ }
+
+ if (md_nid == -1)
+ md = NULL;
+ else {
+ md = EVP_get_digestbynid(md_nid);
+ if (!md) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_DIGEST);
+ return 0;
+ }
+ }
- EVP_PBE_CTL *pbetmp, pbelu;
- unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
- int i;
- pbelu.pbe_nid = OBJ_obj2nid(pbe_obj);
- if ((pbelu.pbe_nid != NID_undef) && pbe_algs)
- i = sk_find (pbe_algs, (char *)&pbelu);
- else i = -1;
-
- if (i == -1) {
- char obj_tmp[80];
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM);
- if (!pbe_obj) strcpy (obj_tmp, "NULL");
- else i2t_ASN1_OBJECT(obj_tmp, 80, pbe_obj);
- ERR_add_error_data(2, "TYPE=", obj_tmp);
- return 0;
- }
- if (passlen == -1) passlen = strlen(pass);
- pbetmp = (EVP_PBE_CTL *)sk_value (pbe_algs, i);
- i = (*pbetmp->keygen)(pass, passlen, salt, saltlen, iter,
- pbetmp->cipher, pbetmp->md, key, iv);
- if (!i) {
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE);
- return 0;
- }
- EVP_CipherInit (ctx, pbetmp->cipher, key, iv, en_de);
- return 1;
+ if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_KEYGEN_FAILURE);
+ return 0;
+ }
+ return 1;
}
-/* Setup a PBE algorithm but take most parameters from AlgorithmIdentifier */
+DECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
-int EVP_PBE_ALGOR_CipherInit (algor, pass, passlen, ctx, en_de)
-X509_ALGOR *algor;
-unsigned char *pass;
-int passlen;
-EVP_CIPHER_CTX *ctx;
-int en_de;
+static int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2)
{
- PBEPARAM *pbe;
- int saltlen, iter;
- unsigned char *salt, *pbuf;
-
- /* Extract useful info from algor */
- pbuf = (char *) algor->parameter->value.sequence->data;
- if (!(pbe = d2i_PBEPARAM (NULL, &pbuf,
- algor->parameter->value.sequence->length))) {
- EVPerr(EVP_F_EVP_PBE_ALGOR_CIPHERINIT,EVP_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 (!(EVP_PBE_CipherInit (algor->algorithm, pass, passlen, salt,
- saltlen, iter, ctx, en_de))) {
- EVPerr(EVP_F_EVP_PBE_ALGOR_CIPHERINIT,EVP_R_EVP_PBE_CIPHERINIT_ERROR);
- PBEPARAM_free(pbe);
- return 0;
- }
- PBEPARAM_free(pbe);
- return 1;
+ int ret = pbe1->pbe_type - pbe2->pbe_type;
+ if (ret)
+ return ret;
+ else
+ return pbe1->pbe_nid - pbe2->pbe_nid;
}
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
-static int pbe_cmp (pbe1, pbe2)
-EVP_PBE_CTL **pbe1, **pbe2;
+static int pbe_cmp(const EVP_PBE_CTL *const *a, const EVP_PBE_CTL *const *b)
{
- return ((*pbe1)->pbe_nid - (*pbe2)->pbe_nid);
+ int ret = (*a)->pbe_type - (*b)->pbe_type;
+ if (ret)
+ return ret;
+ else
+ return (*a)->pbe_nid - (*b)->pbe_nid;
}
/* Add a PBE algorithm */
-int EVP_PBE_alg_add (nid, cipher, md, keygen)
-int nid;
-EVP_CIPHER *cipher;
-EVP_MD *md;
-EVP_PBE_KEYGEN *keygen;
+int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
+ int md_nid, EVP_PBE_KEYGEN *keygen)
{
- EVP_PBE_CTL *pbe_tmp;
- if (!pbe_algs) pbe_algs = sk_new (pbe_cmp);
- if (!(pbe_tmp = (EVP_PBE_CTL*) Malloc (sizeof(EVP_PBE_CTL)))) {
- EVPerr(EVP_F_EVP_PBE_ALG_ADD,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- pbe_tmp->pbe_nid = nid;
- pbe_tmp->cipher = cipher;
- pbe_tmp->md = md;
- pbe_tmp->keygen = keygen;
- sk_push (pbe_algs, (char *)pbe_tmp);
- return 1;
+ EVP_PBE_CTL *pbe_tmp;
+
+ if (pbe_algs == NULL) {
+ pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
+ 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;
+
+ 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
+ cipher_nid = -1;
+ if (md)
+ md_nid = EVP_MD_type(md);
+ else
+ md_nid = -1;
+
+ return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid,
+ cipher_nid, md_nid, keygen);
}
-void EVP_PBE_cleanup()
+int EVP_PBE_find(int type, int pbe_nid,
+ int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen)
{
- sk_pop_free(pbe_algs, FreeFunc);
+ EVP_PBE_CTL *pbetmp = NULL, pbelu;
+ int i;
+ if (pbe_nid == NID_undef)
+ return 0;
+
+ pbelu.pbe_type = type;
+ pbelu.pbe_nid = pbe_nid;
+
+ if (pbe_algs != NULL) {
+ i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu);
+ pbetmp = sk_EVP_PBE_CTL_value(pbe_algs, i);
+ }
+ if (pbetmp == NULL) {
+ pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe, OSSL_NELEM(builtin_pbe));
+ }
+ if (pbetmp == NULL)
+ return 0;
+ if (pcnid)
+ *pcnid = pbetmp->cipher_nid;
+ if (pmnid)
+ *pmnid = pbetmp->md_nid;
+ if (pkeygen)
+ *pkeygen = pbetmp->keygen;
+ return 1;
+}
+
+static void free_evp_pbe_ctl(EVP_PBE_CTL *pbe)
+{
+ OPENSSL_free(pbe);
+}
+
+void EVP_PBE_cleanup(void)
+{
+ 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;
}