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| author | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
| commit | ee04221ea8063435416c7e6369e6eae76843aa71 (patch) | |
| tree | 821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/pkcs12/p12_key.c | |
| parent | adf6731f6e1d04718aee00cb93435143046aee9a (diff) | |
| download | openbsd-eric_g2k12.tar.gz openbsd-eric_g2k12.tar.bz2 openbsd-eric_g2k12.zip | |
This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/pkcs12/p12_key.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_key.c b/src/lib/libcrypto/pkcs12/p12_key.c deleted file mode 100644 index 424203f648..0000000000 --- a/src/lib/libcrypto/pkcs12/p12_key.c +++ /dev/null | |||
| @@ -1,217 +0,0 @@ | |||
| 1 | /* p12_key.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 1999. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 1999 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 "cryptlib.h" | ||
| 61 | #include <openssl/pkcs12.h> | ||
| 62 | #include <openssl/bn.h> | ||
| 63 | |||
| 64 | /* Uncomment out this line to get debugging info about key generation */ | ||
| 65 | /*#define DEBUG_KEYGEN*/ | ||
| 66 | #ifdef DEBUG_KEYGEN | ||
| 67 | #include <openssl/bio.h> | ||
| 68 | extern BIO *bio_err; | ||
| 69 | void h__dump (unsigned char *p, int len); | ||
| 70 | #endif | ||
| 71 | |||
| 72 | /* PKCS12 compatible key/IV generation */ | ||
| 73 | #ifndef min | ||
| 74 | #define min(a,b) ((a) < (b) ? (a) : (b)) | ||
| 75 | #endif | ||
| 76 | |||
| 77 | int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt, | ||
| 78 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
| 79 | const EVP_MD *md_type) | ||
| 80 | { | ||
| 81 | int ret; | ||
| 82 | unsigned char *unipass; | ||
| 83 | int uniplen; | ||
| 84 | |||
| 85 | if(!pass) { | ||
| 86 | unipass = NULL; | ||
| 87 | uniplen = 0; | ||
| 88 | } else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) { | ||
| 89 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_ASC,ERR_R_MALLOC_FAILURE); | ||
| 90 | return 0; | ||
| 91 | } | ||
| 92 | ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen, | ||
| 93 | id, iter, n, out, md_type); | ||
| 94 | if (ret <= 0) | ||
| 95 | return 0; | ||
| 96 | if(unipass) { | ||
| 97 | OPENSSL_cleanse(unipass, uniplen); /* Clear password from memory */ | ||
| 98 | OPENSSL_free(unipass); | ||
| 99 | } | ||
| 100 | return ret; | ||
| 101 | } | ||
| 102 | |||
| 103 | int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt, | ||
| 104 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
| 105 | const EVP_MD *md_type) | ||
| 106 | { | ||
| 107 | unsigned char *B, *D, *I, *p, *Ai; | ||
| 108 | int Slen, Plen, Ilen, Ijlen; | ||
| 109 | int i, j, u, v; | ||
| 110 | int ret = 0; | ||
| 111 | BIGNUM *Ij, *Bpl1; /* These hold Ij and B + 1 */ | ||
| 112 | EVP_MD_CTX ctx; | ||
| 113 | #ifdef DEBUG_KEYGEN | ||
| 114 | unsigned char *tmpout = out; | ||
| 115 | int tmpn = n; | ||
| 116 | #endif | ||
| 117 | |||
| 118 | #if 0 | ||
| 119 | if (!pass) { | ||
| 120 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_PASSED_NULL_PARAMETER); | ||
| 121 | return 0; | ||
| 122 | } | ||
| 123 | #endif | ||
| 124 | |||
| 125 | EVP_MD_CTX_init(&ctx); | ||
| 126 | #ifdef DEBUG_KEYGEN | ||
| 127 | fprintf(stderr, "KEYGEN DEBUG\n"); | ||
| 128 | fprintf(stderr, "ID %d, ITER %d\n", id, iter); | ||
| 129 | fprintf(stderr, "Password (length %d):\n", passlen); | ||
| 130 | h__dump(pass, passlen); | ||
| 131 | fprintf(stderr, "Salt (length %d):\n", saltlen); | ||
| 132 | h__dump(salt, saltlen); | ||
| 133 | #endif | ||
| 134 | v = EVP_MD_block_size (md_type); | ||
| 135 | u = EVP_MD_size (md_type); | ||
| 136 | if (u < 0) | ||
| 137 | return 0; | ||
| 138 | D = OPENSSL_malloc (v); | ||
| 139 | Ai = OPENSSL_malloc (u); | ||
| 140 | B = OPENSSL_malloc (v + 1); | ||
| 141 | Slen = v * ((saltlen+v-1)/v); | ||
| 142 | if(passlen) Plen = v * ((passlen+v-1)/v); | ||
| 143 | else Plen = 0; | ||
| 144 | Ilen = Slen + Plen; | ||
| 145 | I = OPENSSL_malloc (Ilen); | ||
| 146 | Ij = BN_new(); | ||
| 147 | Bpl1 = BN_new(); | ||
| 148 | if (!D || !Ai || !B || !I || !Ij || !Bpl1) | ||
| 149 | goto err; | ||
| 150 | for (i = 0; i < v; i++) D[i] = id; | ||
| 151 | p = I; | ||
| 152 | for (i = 0; i < Slen; i++) *p++ = salt[i % saltlen]; | ||
| 153 | for (i = 0; i < Plen; i++) *p++ = pass[i % passlen]; | ||
| 154 | for (;;) { | ||
| 155 | EVP_DigestInit_ex(&ctx, md_type, NULL); | ||
| 156 | EVP_DigestUpdate(&ctx, D, v); | ||
| 157 | EVP_DigestUpdate(&ctx, I, Ilen); | ||
| 158 | EVP_DigestFinal_ex(&ctx, Ai, NULL); | ||
| 159 | for (j = 1; j < iter; j++) { | ||
| 160 | EVP_DigestInit_ex(&ctx, md_type, NULL); | ||
| 161 | EVP_DigestUpdate(&ctx, Ai, u); | ||
| 162 | EVP_DigestFinal_ex(&ctx, Ai, NULL); | ||
| 163 | } | ||
| 164 | memcpy (out, Ai, min (n, u)); | ||
| 165 | if (u >= n) { | ||
| 166 | #ifdef DEBUG_KEYGEN | ||
| 167 | fprintf(stderr, "Output KEY (length %d)\n", tmpn); | ||
| 168 | h__dump(tmpout, tmpn); | ||
| 169 | #endif | ||
| 170 | ret = 1; | ||
| 171 | goto end; | ||
| 172 | } | ||
| 173 | n -= u; | ||
| 174 | out += u; | ||
| 175 | for (j = 0; j < v; j++) B[j] = Ai[j % u]; | ||
| 176 | /* Work out B + 1 first then can use B as tmp space */ | ||
| 177 | if (!BN_bin2bn (B, v, Bpl1)) goto err; | ||
| 178 | if (!BN_add_word (Bpl1, 1)) goto err; | ||
| 179 | for (j = 0; j < Ilen ; j+=v) { | ||
| 180 | if (!BN_bin2bn (I + j, v, Ij)) goto err; | ||
| 181 | if (!BN_add (Ij, Ij, Bpl1)) goto err; | ||
| 182 | BN_bn2bin (Ij, B); | ||
| 183 | Ijlen = BN_num_bytes (Ij); | ||
| 184 | /* If more than 2^(v*8) - 1 cut off MSB */ | ||
| 185 | if (Ijlen > v) { | ||
| 186 | BN_bn2bin (Ij, B); | ||
| 187 | memcpy (I + j, B + 1, v); | ||
| 188 | #ifndef PKCS12_BROKEN_KEYGEN | ||
| 189 | /* If less than v bytes pad with zeroes */ | ||
| 190 | } else if (Ijlen < v) { | ||
| 191 | memset(I + j, 0, v - Ijlen); | ||
| 192 | BN_bn2bin(Ij, I + j + v - Ijlen); | ||
| 193 | #endif | ||
| 194 | } else BN_bn2bin (Ij, I + j); | ||
| 195 | } | ||
| 196 | } | ||
| 197 | |||
| 198 | err: | ||
| 199 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_MALLOC_FAILURE); | ||
| 200 | |||
| 201 | end: | ||
| 202 | OPENSSL_free (Ai); | ||
| 203 | OPENSSL_free (B); | ||
| 204 | OPENSSL_free (D); | ||
| 205 | OPENSSL_free (I); | ||
| 206 | BN_free (Ij); | ||
| 207 | BN_free (Bpl1); | ||
| 208 | EVP_MD_CTX_cleanup(&ctx); | ||
| 209 | return ret; | ||
| 210 | } | ||
| 211 | #ifdef DEBUG_KEYGEN | ||
| 212 | void h__dump (unsigned char *p, int len) | ||
| 213 | { | ||
| 214 | for (; len --; p++) fprintf(stderr, "%02X", *p); | ||
| 215 | fprintf(stderr, "\n"); | ||
| 216 | } | ||
| 217 | #endif | ||
