3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/evp.h>
63 #include <openssl/pkcs12.h>
64 #include <openssl/x509.h>
67 /* Password based encryption (PBE) functions */
69 DECLARE_STACK_OF(EVP_PBE_CTL)
70 static STACK_OF(EVP_PBE_CTL) *pbe_algs;
72 /* Setup a cipher context from a PBE algorithm */
79 EVP_PBE_KEYGEN *keygen;
82 static const EVP_PBE_CTL builtin_pbe[] = {
83 {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
84 NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen},
85 {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
86 NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen},
87 {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC,
88 NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen},
90 {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
92 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4,
93 NID_rc4, NID_sha1, PKCS12_PBE_keyivgen},
94 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4,
95 NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen},
96 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
97 NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen},
98 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
99 NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen},
100 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC,
101 NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen},
102 {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC,
103 NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen},
105 {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen},
107 {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC,
108 NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen},
109 {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC,
110 NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen},
111 {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC,
112 NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen},
114 {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0},
115 {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0},
116 {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0},
117 {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0},
118 {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
119 {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
120 {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
121 {EVP_PBE_TYPE_KDF, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}
125 int main(int argc, char **argv)
127 int i, nid_md, nid_cipher;
128 EVP_PBE_CTL *tpbe, *tpbe2;
130 * OpenSSL_add_all_algorithms();
133 for (i = 0; i < sizeof(builtin_pbe) / sizeof(EVP_PBE_CTL); i++) {
134 tpbe = builtin_pbe + i;
135 fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
136 OBJ_nid2sn(tpbe->pbe_nid));
137 if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
138 &nid_cipher, &nid_md, 0))
139 fprintf(stderr, "Found %s %s\n",
140 OBJ_nid2sn(nid_cipher), OBJ_nid2sn(nid_md));
142 fprintf(stderr, "Find ERROR!!\n");
149 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
150 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
152 const EVP_CIPHER *cipher;
154 int cipher_nid, md_nid;
155 EVP_PBE_KEYGEN *keygen;
157 if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj),
158 &cipher_nid, &md_nid, &keygen)) {
160 EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM);
162 BUF_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
164 i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
165 ERR_add_error_data(2, "TYPE=", obj_tmp);
171 else if (passlen == -1)
172 passlen = strlen(pass);
174 if (cipher_nid == -1)
177 cipher = EVP_get_cipherbynid(cipher_nid);
179 EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_CIPHER);
187 md = EVP_get_digestbynid(md_nid);
189 EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_DIGEST);
194 if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) {
195 EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_KEYGEN_FAILURE);
201 DECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
203 static int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2)
205 int ret = pbe1->pbe_type - pbe2->pbe_type;
209 return pbe1->pbe_nid - pbe2->pbe_nid;
212 IMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
214 static int pbe_cmp(const EVP_PBE_CTL *const *a, const EVP_PBE_CTL *const *b)
216 int ret = (*a)->pbe_type - (*b)->pbe_type;
220 return (*a)->pbe_nid - (*b)->pbe_nid;
223 /* Add a PBE algorithm */
225 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
226 int md_nid, EVP_PBE_KEYGEN *keygen)
228 EVP_PBE_CTL *pbe_tmp;
230 pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
231 if (!(pbe_tmp = OPENSSL_malloc(sizeof(EVP_PBE_CTL)))) {
232 EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
235 pbe_tmp->pbe_type = pbe_type;
236 pbe_tmp->pbe_nid = pbe_nid;
237 pbe_tmp->cipher_nid = cipher_nid;
238 pbe_tmp->md_nid = md_nid;
239 pbe_tmp->keygen = keygen;
241 sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp);
245 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
246 EVP_PBE_KEYGEN *keygen)
248 int cipher_nid, md_nid;
250 cipher_nid = EVP_CIPHER_nid(cipher);
254 md_nid = EVP_MD_type(md);
258 return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid,
259 cipher_nid, md_nid, keygen);
262 int EVP_PBE_find(int type, int pbe_nid,
263 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen)
265 EVP_PBE_CTL *pbetmp = NULL, pbelu;
267 if (pbe_nid == NID_undef)
270 pbelu.pbe_type = type;
271 pbelu.pbe_nid = pbe_nid;
274 i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu);
276 pbetmp = sk_EVP_PBE_CTL_value(pbe_algs, i);
278 if (pbetmp == NULL) {
279 pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe,
280 sizeof(builtin_pbe) / sizeof(EVP_PBE_CTL));
285 *pcnid = pbetmp->cipher_nid;
287 *pmnid = pbetmp->md_nid;
289 *pkeygen = pbetmp->keygen;
293 static void free_evp_pbe_ctl(EVP_PBE_CTL *pbe)
298 void EVP_PBE_cleanup(void)
300 sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);