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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/ecdh/ech_lib.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/ecdh/ech_lib.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/lib/libcrypto/ecdh/ech_lib.c b/src/lib/libcrypto/ecdh/ech_lib.c deleted file mode 100644 index 4d8ea03d3d..0000000000 --- a/src/lib/libcrypto/ecdh/ech_lib.c +++ /dev/null | |||
| @@ -1,246 +0,0 @@ | |||
| 1 | /* crypto/ecdh/ech_lib.c */ | ||
| 2 | /* ==================================================================== | ||
| 3 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | ||
| 4 | * | ||
| 5 | * The Elliptic Curve Public-Key Crypto Library (ECC Code) included | ||
| 6 | * herein is developed by SUN MICROSYSTEMS, INC., and is contributed | ||
| 7 | * to the OpenSSL project. | ||
| 8 | * | ||
| 9 | * The ECC Code is licensed pursuant to the OpenSSL open source | ||
| 10 | * license provided below. | ||
| 11 | * | ||
| 12 | * The ECDH software is originally written by Douglas Stebila of | ||
| 13 | * Sun Microsystems Laboratories. | ||
| 14 | * | ||
| 15 | */ | ||
| 16 | /* ==================================================================== | ||
| 17 | * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. | ||
| 18 | * | ||
| 19 | * Redistribution and use in source and binary forms, with or without | ||
| 20 | * modification, are permitted provided that the following conditions | ||
| 21 | * are met: | ||
| 22 | * | ||
| 23 | * 1. Redistributions of source code must retain the above copyright | ||
| 24 | * notice, this list of conditions and the following disclaimer. | ||
| 25 | * | ||
| 26 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer in | ||
| 28 | * the documentation and/or other materials provided with the | ||
| 29 | * distribution. | ||
| 30 | * | ||
| 31 | * 3. All advertising materials mentioning features or use of this | ||
| 32 | * software must display the following acknowledgment: | ||
| 33 | * "This product includes software developed by the OpenSSL Project | ||
| 34 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
| 35 | * | ||
| 36 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 37 | * endorse or promote products derived from this software without | ||
| 38 | * prior written permission. For written permission, please contact | ||
| 39 | * openssl-core@OpenSSL.org. | ||
| 40 | * | ||
| 41 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 42 | * nor may "OpenSSL" appear in their names without prior written | ||
| 43 | * permission of the OpenSSL Project. | ||
| 44 | * | ||
| 45 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 46 | * acknowledgment: | ||
| 47 | * "This product includes software developed by the OpenSSL Project | ||
| 48 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
| 49 | * | ||
| 50 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 51 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 52 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 53 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 54 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 56 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 57 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 58 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 59 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 60 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 61 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 62 | * ==================================================================== | ||
| 63 | * | ||
| 64 | * This product includes cryptographic software written by Eric Young | ||
| 65 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 66 | * Hudson (tjh@cryptsoft.com). | ||
| 67 | * | ||
| 68 | */ | ||
| 69 | |||
| 70 | #include "ech_locl.h" | ||
| 71 | #include <string.h> | ||
| 72 | #ifndef OPENSSL_NO_ENGINE | ||
| 73 | #include <openssl/engine.h> | ||
| 74 | #endif | ||
| 75 | #include <openssl/err.h> | ||
| 76 | |||
| 77 | const char ECDH_version[]="ECDH" OPENSSL_VERSION_PTEXT; | ||
| 78 | |||
| 79 | static const ECDH_METHOD *default_ECDH_method = NULL; | ||
| 80 | |||
| 81 | static void *ecdh_data_new(void); | ||
| 82 | static void *ecdh_data_dup(void *); | ||
| 83 | static void ecdh_data_free(void *); | ||
| 84 | |||
| 85 | void ECDH_set_default_method(const ECDH_METHOD *meth) | ||
| 86 | { | ||
| 87 | default_ECDH_method = meth; | ||
| 88 | } | ||
| 89 | |||
| 90 | const ECDH_METHOD *ECDH_get_default_method(void) | ||
| 91 | { | ||
| 92 | if(!default_ECDH_method) | ||
| 93 | default_ECDH_method = ECDH_OpenSSL(); | ||
| 94 | return default_ECDH_method; | ||
| 95 | } | ||
| 96 | |||
| 97 | int ECDH_set_method(EC_KEY *eckey, const ECDH_METHOD *meth) | ||
| 98 | { | ||
| 99 | ECDH_DATA *ecdh; | ||
| 100 | |||
| 101 | ecdh = ecdh_check(eckey); | ||
| 102 | |||
| 103 | if (ecdh == NULL) | ||
| 104 | return 0; | ||
| 105 | |||
| 106 | #if 0 | ||
| 107 | mtmp = ecdh->meth; | ||
| 108 | if (mtmp->finish) | ||
| 109 | mtmp->finish(eckey); | ||
| 110 | #endif | ||
| 111 | #ifndef OPENSSL_NO_ENGINE | ||
| 112 | if (ecdh->engine) | ||
| 113 | { | ||
| 114 | ENGINE_finish(ecdh->engine); | ||
| 115 | ecdh->engine = NULL; | ||
| 116 | } | ||
| 117 | #endif | ||
| 118 | ecdh->meth = meth; | ||
| 119 | #if 0 | ||
| 120 | if (meth->init) | ||
| 121 | meth->init(eckey); | ||
| 122 | #endif | ||
| 123 | return 1; | ||
| 124 | } | ||
| 125 | |||
| 126 | static ECDH_DATA *ECDH_DATA_new_method(ENGINE *engine) | ||
| 127 | { | ||
| 128 | ECDH_DATA *ret; | ||
| 129 | |||
| 130 | ret=(ECDH_DATA *)OPENSSL_malloc(sizeof(ECDH_DATA)); | ||
| 131 | if (ret == NULL) | ||
| 132 | { | ||
| 133 | ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE); | ||
| 134 | return(NULL); | ||
| 135 | } | ||
| 136 | |||
| 137 | ret->init = NULL; | ||
| 138 | |||
| 139 | ret->meth = ECDH_get_default_method(); | ||
| 140 | ret->engine = engine; | ||
| 141 | #ifndef OPENSSL_NO_ENGINE | ||
| 142 | if (!ret->engine) | ||
| 143 | ret->engine = ENGINE_get_default_ECDH(); | ||
| 144 | if (ret->engine) | ||
| 145 | { | ||
| 146 | ret->meth = ENGINE_get_ECDH(ret->engine); | ||
| 147 | if (!ret->meth) | ||
| 148 | { | ||
| 149 | ECDHerr(ECDH_F_ECDH_DATA_NEW_METHOD, ERR_R_ENGINE_LIB); | ||
| 150 | ENGINE_finish(ret->engine); | ||
| 151 | OPENSSL_free(ret); | ||
| 152 | return NULL; | ||
| 153 | } | ||
| 154 | } | ||
| 155 | #endif | ||
| 156 | |||
| 157 | ret->flags = ret->meth->flags; | ||
| 158 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data); | ||
| 159 | #if 0 | ||
| 160 | if ((ret->meth->init != NULL) && !ret->meth->init(ret)) | ||
| 161 | { | ||
| 162 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, ret, &ret->ex_data); | ||
| 163 | OPENSSL_free(ret); | ||
| 164 | ret=NULL; | ||
| 165 | } | ||
| 166 | #endif | ||
| 167 | return(ret); | ||
| 168 | } | ||
| 169 | |||
| 170 | static void *ecdh_data_new(void) | ||
| 171 | { | ||
| 172 | return (void *)ECDH_DATA_new_method(NULL); | ||
| 173 | } | ||
| 174 | |||
| 175 | static void *ecdh_data_dup(void *data) | ||
| 176 | { | ||
| 177 | ECDH_DATA *r = (ECDH_DATA *)data; | ||
| 178 | |||
| 179 | /* XXX: dummy operation */ | ||
| 180 | if (r == NULL) | ||
| 181 | return NULL; | ||
| 182 | |||
| 183 | return (void *)ecdh_data_new(); | ||
| 184 | } | ||
| 185 | |||
| 186 | void ecdh_data_free(void *data) | ||
| 187 | { | ||
| 188 | ECDH_DATA *r = (ECDH_DATA *)data; | ||
| 189 | |||
| 190 | #ifndef OPENSSL_NO_ENGINE | ||
| 191 | if (r->engine) | ||
| 192 | ENGINE_finish(r->engine); | ||
| 193 | #endif | ||
| 194 | |||
| 195 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDH, r, &r->ex_data); | ||
| 196 | |||
| 197 | OPENSSL_cleanse((void *)r, sizeof(ECDH_DATA)); | ||
| 198 | |||
| 199 | OPENSSL_free(r); | ||
| 200 | } | ||
| 201 | |||
| 202 | ECDH_DATA *ecdh_check(EC_KEY *key) | ||
| 203 | { | ||
| 204 | ECDH_DATA *ecdh_data; | ||
| 205 | |||
| 206 | void *data = EC_KEY_get_key_method_data(key, ecdh_data_dup, | ||
| 207 | ecdh_data_free, ecdh_data_free); | ||
| 208 | if (data == NULL) | ||
| 209 | { | ||
| 210 | ecdh_data = (ECDH_DATA *)ecdh_data_new(); | ||
| 211 | if (ecdh_data == NULL) | ||
| 212 | return NULL; | ||
| 213 | EC_KEY_insert_key_method_data(key, (void *)ecdh_data, | ||
| 214 | ecdh_data_dup, ecdh_data_free, ecdh_data_free); | ||
| 215 | } | ||
| 216 | else | ||
| 217 | ecdh_data = (ECDH_DATA *)data; | ||
| 218 | |||
| 219 | |||
| 220 | return ecdh_data; | ||
| 221 | } | ||
| 222 | |||
| 223 | int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
| 224 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
| 225 | { | ||
| 226 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ECDH, argl, argp, | ||
| 227 | new_func, dup_func, free_func); | ||
| 228 | } | ||
| 229 | |||
| 230 | int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg) | ||
| 231 | { | ||
| 232 | ECDH_DATA *ecdh; | ||
| 233 | ecdh = ecdh_check(d); | ||
| 234 | if (ecdh == NULL) | ||
| 235 | return 0; | ||
| 236 | return(CRYPTO_set_ex_data(&ecdh->ex_data,idx,arg)); | ||
| 237 | } | ||
| 238 | |||
| 239 | void *ECDH_get_ex_data(EC_KEY *d, int idx) | ||
| 240 | { | ||
| 241 | ECDH_DATA *ecdh; | ||
| 242 | ecdh = ecdh_check(d); | ||
| 243 | if (ecdh == NULL) | ||
| 244 | return NULL; | ||
| 245 | return(CRYPTO_get_ex_data(&ecdh->ex_data,idx)); | ||
| 246 | } | ||
