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| author | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
| commit | da1a9ad3a4a867ba6569c05e6fca66d7f296c553 (patch) | |
| tree | 44872802e872bdfd60730fa9cf01d9d5751251c1 /src/lib/libcrypto/pkcs12/p12_key.c | |
| parent | 973703db67a8e73d70e63afa8f2cde19da09144d (diff) | |
| download | openbsd-OPENBSD_5_7_BASE.tar.gz openbsd-OPENBSD_5_7_BASE.tar.bz2 openbsd-OPENBSD_5_7_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_7_BASE'.OPENBSD_5_7_BASE
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_key.c')
| -rw-r--r-- | src/lib/libcrypto/pkcs12/p12_key.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_key.c b/src/lib/libcrypto/pkcs12/p12_key.c deleted file mode 100644 index 0b3547a6fb..0000000000 --- a/src/lib/libcrypto/pkcs12/p12_key.c +++ /dev/null | |||
| @@ -1,199 +0,0 @@ | |||
| 1 | /* $OpenBSD: p12_key.c,v 1.22 2015/02/07 13:19:15 doug Exp $ */ | ||
| 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 <string.h> | ||
| 61 | |||
| 62 | #include <openssl/bn.h> | ||
| 63 | #include <openssl/err.h> | ||
| 64 | #include <openssl/pkcs12.h> | ||
| 65 | |||
| 66 | /* PKCS12 compatible key/IV generation */ | ||
| 67 | #ifndef min | ||
| 68 | #define min(a,b) ((a) < (b) ? (a) : (b)) | ||
| 69 | #endif | ||
| 70 | |||
| 71 | int | ||
| 72 | PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt, | ||
| 73 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
| 74 | const EVP_MD *md_type) | ||
| 75 | { | ||
| 76 | int ret; | ||
| 77 | unsigned char *unipass; | ||
| 78 | int uniplen; | ||
| 79 | |||
| 80 | if (!pass) { | ||
| 81 | unipass = NULL; | ||
| 82 | uniplen = 0; | ||
| 83 | } else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) { | ||
| 84 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_ASC, ERR_R_MALLOC_FAILURE); | ||
| 85 | return 0; | ||
| 86 | } | ||
| 87 | ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen, | ||
| 88 | id, iter, n, out, md_type); | ||
| 89 | if (ret <= 0) | ||
| 90 | return 0; | ||
| 91 | if (unipass) { | ||
| 92 | OPENSSL_cleanse(unipass, uniplen); | ||
| 93 | free(unipass); | ||
| 94 | } | ||
| 95 | return ret; | ||
| 96 | } | ||
| 97 | |||
| 98 | int | ||
| 99 | PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt, | ||
| 100 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
| 101 | const EVP_MD *md_type) | ||
| 102 | { | ||
| 103 | unsigned char *B, *D, *I, *p, *Ai; | ||
| 104 | int Slen, Plen, Ilen, Ijlen; | ||
| 105 | int i, j, u, v; | ||
| 106 | int ret = 0; | ||
| 107 | BIGNUM *Ij, *Bpl1; /* These hold Ij and B + 1 */ | ||
| 108 | EVP_MD_CTX ctx; | ||
| 109 | |||
| 110 | EVP_MD_CTX_init(&ctx); | ||
| 111 | v = EVP_MD_block_size(md_type); | ||
| 112 | u = EVP_MD_size(md_type); | ||
| 113 | if (u < 0) | ||
| 114 | return 0; | ||
| 115 | D = malloc(v); | ||
| 116 | Ai = malloc(u); | ||
| 117 | B = malloc(v + 1); | ||
| 118 | Slen = v * ((saltlen + v - 1) / v); | ||
| 119 | if (passlen) | ||
| 120 | Plen = v * ((passlen + v - 1)/v); | ||
| 121 | else | ||
| 122 | Plen = 0; | ||
| 123 | Ilen = Slen + Plen; | ||
| 124 | I = malloc(Ilen); | ||
| 125 | Ij = BN_new(); | ||
| 126 | Bpl1 = BN_new(); | ||
| 127 | if (!D || !Ai || !B || !I || !Ij || !Bpl1) | ||
| 128 | goto err; | ||
| 129 | for (i = 0; i < v; i++) | ||
| 130 | D[i] = id; | ||
| 131 | p = I; | ||
| 132 | for (i = 0; i < Slen; i++) | ||
| 133 | *p++ = salt[i % saltlen]; | ||
| 134 | for (i = 0; i < Plen; i++) | ||
| 135 | *p++ = pass[i % passlen]; | ||
| 136 | for (;;) { | ||
| 137 | if (!EVP_DigestInit_ex(&ctx, md_type, NULL) || | ||
| 138 | !EVP_DigestUpdate(&ctx, D, v) || | ||
| 139 | !EVP_DigestUpdate(&ctx, I, Ilen) || | ||
| 140 | !EVP_DigestFinal_ex(&ctx, Ai, NULL)) | ||
| 141 | goto err; | ||
| 142 | for (j = 1; j < iter; j++) { | ||
| 143 | if (!EVP_DigestInit_ex(&ctx, md_type, NULL) || | ||
| 144 | !EVP_DigestUpdate(&ctx, Ai, u) || | ||
| 145 | !EVP_DigestFinal_ex(&ctx, Ai, NULL)) | ||
| 146 | goto err; | ||
| 147 | } | ||
| 148 | memcpy (out, Ai, min (n, u)); | ||
| 149 | if (u >= n) { | ||
| 150 | ret = 1; | ||
| 151 | goto end; | ||
| 152 | } | ||
| 153 | n -= u; | ||
| 154 | out += u; | ||
| 155 | for (j = 0; j < v; j++) | ||
| 156 | B[j] = Ai[j % u]; | ||
| 157 | /* Work out B + 1 first then can use B as tmp space */ | ||
| 158 | if (!BN_bin2bn (B, v, Bpl1)) | ||
| 159 | goto err; | ||
| 160 | if (!BN_add_word (Bpl1, 1)) | ||
| 161 | goto err; | ||
| 162 | for (j = 0; j < Ilen; j += v) { | ||
| 163 | if (!BN_bin2bn(I + j, v, Ij)) | ||
| 164 | goto err; | ||
| 165 | if (!BN_add(Ij, Ij, Bpl1)) | ||
| 166 | goto err; | ||
| 167 | if (!BN_bn2bin(Ij, B)) | ||
| 168 | goto err; | ||
| 169 | Ijlen = BN_num_bytes (Ij); | ||
| 170 | /* If more than 2^(v*8) - 1 cut off MSB */ | ||
| 171 | if (Ijlen > v) { | ||
| 172 | if (!BN_bn2bin (Ij, B)) | ||
| 173 | goto err; | ||
| 174 | memcpy (I + j, B + 1, v); | ||
| 175 | #ifndef PKCS12_BROKEN_KEYGEN | ||
| 176 | /* If less than v bytes pad with zeroes */ | ||
| 177 | } else if (Ijlen < v) { | ||
| 178 | memset(I + j, 0, v - Ijlen); | ||
| 179 | if (!BN_bn2bin(Ij, I + j + v - Ijlen)) | ||
| 180 | goto err; | ||
| 181 | #endif | ||
| 182 | } else if (!BN_bn2bin (Ij, I + j)) | ||
| 183 | goto err; | ||
| 184 | } | ||
| 185 | } | ||
| 186 | |||
| 187 | err: | ||
| 188 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI, ERR_R_MALLOC_FAILURE); | ||
| 189 | |||
| 190 | end: | ||
| 191 | free(Ai); | ||
| 192 | free(B); | ||
| 193 | free(D); | ||
| 194 | free(I); | ||
| 195 | BN_free(Ij); | ||
| 196 | BN_free(Bpl1); | ||
| 197 | EVP_MD_CTX_cleanup(&ctx); | ||
| 198 | return ret; | ||
| 199 | } | ||
