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| author | cvs2svn <admin@example.com> | 2016-07-23 19:31:36 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2016-07-23 19:31:36 +0000 |
| commit | 26ff9ecbb759894e0a2062db162a61a94b3374d2 (patch) | |
| tree | e9a354a92a348338fe2b361e2eda703cae23cfab /src/lib/libcrypto/evp/evp_pbe.c | |
| parent | cd24674739573c5e6cb697331fb638ea66897f3d (diff) | |
| download | openbsd-OPENBSD_6_0_BASE.tar.gz openbsd-OPENBSD_6_0_BASE.tar.bz2 openbsd-OPENBSD_6_0_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_6_0_BASE'.OPENBSD_6_0_BASE
Diffstat (limited to 'src/lib/libcrypto/evp/evp_pbe.c')
| -rw-r--r-- | src/lib/libcrypto/evp/evp_pbe.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/lib/libcrypto/evp/evp_pbe.c b/src/lib/libcrypto/evp/evp_pbe.c deleted file mode 100644 index 0787e2dc94..0000000000 --- a/src/lib/libcrypto/evp/evp_pbe.c +++ /dev/null | |||
| @@ -1,295 +0,0 @@ | |||
| 1 | /* $OpenBSD: evp_pbe.c,v 1.23 2015/02/08 22:20:18 miod Exp $ */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 1999. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved. | ||
| 7 | * | ||
| 8 | * Redistribution and use in source and binary forms, with or without | ||
| 9 | * modification, are permitted provided that the following conditions | ||
| 10 | * are met: | ||
| 11 | * | ||
| 12 | * 1. Redistributions of source code must retain the above copyright | ||
| 13 | * notice, this list of conditions and the following disclaimer. | ||
| 14 | * | ||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 16 | * notice, this list of conditions and the following disclaimer in | ||
| 17 | * the documentation and/or other materials provided with the | ||
| 18 | * distribution. | ||
| 19 | * | ||
| 20 | * 3. All advertising materials mentioning features or use of this | ||
| 21 | * software must display the following acknowledgment: | ||
| 22 | * "This product includes software developed by the OpenSSL Project | ||
| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 24 | * | ||
| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 26 | * endorse or promote products derived from this software without | ||
| 27 | * prior written permission. For written permission, please contact | ||
| 28 | * licensing@OpenSSL.org. | ||
| 29 | * | ||
| 30 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 31 | * nor may "OpenSSL" appear in their names without prior written | ||
| 32 | * permission of the OpenSSL Project. | ||
| 33 | * | ||
| 34 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 35 | * acknowledgment: | ||
| 36 | * "This product includes software developed by the OpenSSL Project | ||
| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 38 | * | ||
| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 51 | * ==================================================================== | ||
| 52 | * | ||
| 53 | * This product includes cryptographic software written by Eric Young | ||
| 54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 55 | * Hudson (tjh@cryptsoft.com). | ||
| 56 | * | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <stdio.h> | ||
| 60 | #include <string.h> | ||
| 61 | |||
| 62 | #include <openssl/opensslconf.h> | ||
| 63 | |||
| 64 | #include <openssl/err.h> | ||
| 65 | #include <openssl/evp.h> | ||
| 66 | #include <openssl/pkcs12.h> | ||
| 67 | #include <openssl/x509.h> | ||
| 68 | |||
| 69 | #include "evp_locl.h" | ||
| 70 | |||
| 71 | /* Password based encryption (PBE) functions */ | ||
| 72 | |||
| 73 | DECLARE_STACK_OF(EVP_PBE_CTL) | ||
| 74 | static STACK_OF(EVP_PBE_CTL) *pbe_algs; | ||
| 75 | |||
| 76 | /* Setup a cipher context from a PBE algorithm */ | ||
| 77 | |||
| 78 | typedef struct { | ||
| 79 | int pbe_type; | ||
| 80 | int pbe_nid; | ||
| 81 | int cipher_nid; | ||
| 82 | int md_nid; | ||
| 83 | EVP_PBE_KEYGEN *keygen; | ||
| 84 | } EVP_PBE_CTL; | ||
| 85 | |||
| 86 | static const EVP_PBE_CTL builtin_pbe[] = { | ||
| 87 | {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC, NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen}, | ||
| 88 | {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC, NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen}, | ||
| 89 | {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC, NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen}, | ||
| 90 | |||
| 91 | #ifndef OPENSSL_NO_HMAC | ||
| 92 | {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen}, | ||
| 93 | #endif | ||
| 94 | |||
| 95 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4, NID_rc4, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 96 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4, NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 97 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC, NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 98 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC, NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 99 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC, NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 100 | {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC, NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen}, | ||
| 101 | |||
| 102 | #ifndef OPENSSL_NO_HMAC | ||
| 103 | {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen}, | ||
| 104 | #endif | ||
| 105 | {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC, NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen}, | ||
| 106 | {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC, NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen}, | ||
| 107 | {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC, NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen}, | ||
| 108 | |||
| 109 | |||
| 110 | {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0}, | ||
| 111 | {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0}, | ||
| 112 | {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0}, | ||
| 113 | {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0}, | ||
| 114 | {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0}, | ||
| 115 | {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0}, | ||
| 116 | {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0}, | ||
| 117 | }; | ||
| 118 | |||
| 119 | int | ||
| 120 | EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen, | ||
| 121 | ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de) | ||
| 122 | { | ||
| 123 | const EVP_CIPHER *cipher; | ||
| 124 | const EVP_MD *md; | ||
| 125 | int cipher_nid, md_nid; | ||
| 126 | EVP_PBE_KEYGEN *keygen; | ||
| 127 | |||
| 128 | if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj), | ||
| 129 | &cipher_nid, &md_nid, &keygen)) { | ||
| 130 | char obj_tmp[80]; | ||
| 131 | EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM); | ||
| 132 | if (!pbe_obj) | ||
| 133 | strlcpy(obj_tmp, "NULL", sizeof obj_tmp); | ||
| 134 | else | ||
| 135 | i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj); | ||
| 136 | ERR_asprintf_error_data("TYPE=%s", obj_tmp); | ||
| 137 | return 0; | ||
| 138 | } | ||
| 139 | |||
| 140 | if (!pass) | ||
| 141 | passlen = 0; | ||
| 142 | else if (passlen == -1) | ||
| 143 | passlen = strlen(pass); | ||
| 144 | |||
| 145 | if (cipher_nid == -1) | ||
| 146 | cipher = NULL; | ||
| 147 | else { | ||
| 148 | cipher = EVP_get_cipherbynid(cipher_nid); | ||
| 149 | if (!cipher) { | ||
| 150 | EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_CIPHER); | ||
| 151 | return 0; | ||
| 152 | } | ||
| 153 | } | ||
| 154 | |||
| 155 | if (md_nid == -1) | ||
| 156 | md = NULL; | ||
| 157 | else { | ||
| 158 | md = EVP_get_digestbynid(md_nid); | ||
| 159 | if (!md) { | ||
| 160 | EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_DIGEST); | ||
| 161 | return 0; | ||
| 162 | } | ||
| 163 | } | ||
| 164 | |||
| 165 | if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) { | ||
| 166 | EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_KEYGEN_FAILURE); | ||
| 167 | return 0; | ||
| 168 | } | ||
| 169 | return 1; | ||
| 170 | } | ||
| 171 | |||
| 172 | DECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); | ||
| 173 | |||
| 174 | static int | ||
| 175 | pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2) | ||
| 176 | { | ||
| 177 | int ret = pbe1->pbe_type - pbe2->pbe_type; | ||
| 178 | |||
| 179 | if (ret) | ||
| 180 | return ret; | ||
| 181 | else | ||
| 182 | return pbe1->pbe_nid - pbe2->pbe_nid; | ||
| 183 | } | ||
| 184 | |||
| 185 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2); | ||
| 186 | |||
| 187 | static int | ||
| 188 | pbe_cmp(const EVP_PBE_CTL * const *a, const EVP_PBE_CTL * const *b) | ||
| 189 | { | ||
| 190 | int ret = (*a)->pbe_type - (*b)->pbe_type; | ||
| 191 | |||
| 192 | if (ret) | ||
| 193 | return ret; | ||
| 194 | else | ||
| 195 | return (*a)->pbe_nid - (*b)->pbe_nid; | ||
| 196 | } | ||
| 197 | |||
| 198 | /* Add a PBE algorithm */ | ||
| 199 | |||
| 200 | int | ||
| 201 | EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid, | ||
| 202 | EVP_PBE_KEYGEN *keygen) | ||
| 203 | { | ||
| 204 | EVP_PBE_CTL *pbe_tmp; | ||
| 205 | |||
| 206 | if (pbe_algs == NULL) { | ||
| 207 | pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp); | ||
| 208 | if (pbe_algs == NULL) { | ||
| 209 | EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, | ||
| 210 | ERR_R_MALLOC_FAILURE); | ||
| 211 | return 0; | ||
| 212 | } | ||
| 213 | } | ||
| 214 | pbe_tmp = malloc(sizeof(EVP_PBE_CTL)); | ||
| 215 | if (pbe_tmp == NULL) { | ||
| 216 | EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE); | ||
| 217 | return 0; | ||
| 218 | } | ||
| 219 | pbe_tmp->pbe_type = pbe_type; | ||
| 220 | pbe_tmp->pbe_nid = pbe_nid; | ||
| 221 | pbe_tmp->cipher_nid = cipher_nid; | ||
| 222 | pbe_tmp->md_nid = md_nid; | ||
| 223 | pbe_tmp->keygen = keygen; | ||
| 224 | |||
| 225 | if (sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp) == 0) { | ||
| 226 | free(pbe_tmp); | ||
| 227 | EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE); | ||
| 228 | return 0; | ||
| 229 | } | ||
| 230 | return 1; | ||
| 231 | } | ||
| 232 | |||
| 233 | int | ||
| 234 | EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, | ||
| 235 | EVP_PBE_KEYGEN *keygen) | ||
| 236 | { | ||
| 237 | int cipher_nid, md_nid; | ||
| 238 | |||
| 239 | if (cipher) | ||
| 240 | cipher_nid = EVP_CIPHER_nid(cipher); | ||
| 241 | else | ||
| 242 | cipher_nid = -1; | ||
| 243 | if (md) | ||
| 244 | md_nid = EVP_MD_type(md); | ||
| 245 | else | ||
| 246 | md_nid = -1; | ||
| 247 | |||
| 248 | return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid, | ||
| 249 | cipher_nid, md_nid, keygen); | ||
| 250 | } | ||
| 251 | |||
| 252 | int | ||
| 253 | EVP_PBE_find(int type, int pbe_nid, | ||
| 254 | int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen) | ||
| 255 | { | ||
| 256 | EVP_PBE_CTL *pbetmp = NULL, pbelu; | ||
| 257 | int i; | ||
| 258 | if (pbe_nid == NID_undef) | ||
| 259 | return 0; | ||
| 260 | |||
| 261 | pbelu.pbe_type = type; | ||
| 262 | pbelu.pbe_nid = pbe_nid; | ||
| 263 | |||
| 264 | if (pbe_algs) { | ||
| 265 | i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu); | ||
| 266 | if (i != -1) | ||
| 267 | pbetmp = sk_EVP_PBE_CTL_value (pbe_algs, i); | ||
| 268 | } | ||
| 269 | if (pbetmp == NULL) { | ||
| 270 | pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe, | ||
| 271 | sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL)); | ||
| 272 | } | ||
| 273 | if (pbetmp == NULL) | ||
| 274 | return 0; | ||
| 275 | if (pcnid) | ||
| 276 | *pcnid = pbetmp->cipher_nid; | ||
| 277 | if (pmnid) | ||
| 278 | *pmnid = pbetmp->md_nid; | ||
| 279 | if (pkeygen) | ||
| 280 | *pkeygen = pbetmp->keygen; | ||
| 281 | return 1; | ||
| 282 | } | ||
| 283 | |||
| 284 | static void | ||
| 285 | free_evp_pbe_ctl(EVP_PBE_CTL *pbe) | ||
| 286 | { | ||
| 287 | free(pbe); | ||
| 288 | } | ||
| 289 | |||
| 290 | void | ||
| 291 | EVP_PBE_cleanup(void) | ||
| 292 | { | ||
| 293 | sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl); | ||
| 294 | pbe_algs = NULL; | ||
| 295 | } | ||
