diff options
Diffstat (limited to 'src/lib/libcrypto/hmac')
| -rw-r--r-- | src/lib/libcrypto/hmac/hm_ameth.c | 169 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hm_pmeth.c | 259 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hmac.c | 225 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hmac.h | 108 |
4 files changed, 0 insertions, 761 deletions
diff --git a/src/lib/libcrypto/hmac/hm_ameth.c b/src/lib/libcrypto/hmac/hm_ameth.c deleted file mode 100644 index da3471c4fd..0000000000 --- a/src/lib/libcrypto/hmac/hm_ameth.c +++ /dev/null | |||
| @@ -1,169 +0,0 @@ | |||
| 1 | /* $OpenBSD: hm_ameth.c,v 1.9 2015/07/20 15:45:29 miod Exp $ */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2007. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2007 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/evp.h> | ||
| 63 | |||
| 64 | #include "asn1_locl.h" | ||
| 65 | |||
| 66 | #define HMAC_TEST_PRIVATE_KEY_FORMAT | ||
| 67 | |||
| 68 | /* HMAC "ASN1" method. This is just here to indicate the | ||
| 69 | * maximum HMAC output length and to free up an HMAC | ||
| 70 | * key. | ||
| 71 | */ | ||
| 72 | |||
| 73 | static int | ||
| 74 | hmac_size(const EVP_PKEY *pkey) | ||
| 75 | { | ||
| 76 | return EVP_MAX_MD_SIZE; | ||
| 77 | } | ||
| 78 | |||
| 79 | static void | ||
| 80 | hmac_key_free(EVP_PKEY *pkey) | ||
| 81 | { | ||
| 82 | ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; | ||
| 83 | |||
| 84 | if (os) { | ||
| 85 | if (os->data) | ||
| 86 | OPENSSL_cleanse(os->data, os->length); | ||
| 87 | ASN1_OCTET_STRING_free(os); | ||
| 88 | } | ||
| 89 | } | ||
| 90 | |||
| 91 | static int | ||
| 92 | hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) | ||
| 93 | { | ||
| 94 | switch (op) { | ||
| 95 | case ASN1_PKEY_CTRL_DEFAULT_MD_NID: | ||
| 96 | *(int *)arg2 = NID_sha1; | ||
| 97 | return 1; | ||
| 98 | default: | ||
| 99 | return -2; | ||
| 100 | } | ||
| 101 | } | ||
| 102 | |||
| 103 | #ifdef HMAC_TEST_PRIVATE_KEY_FORMAT | ||
| 104 | /* A bogus private key format for test purposes. This is simply the | ||
| 105 | * HMAC key with "HMAC PRIVATE KEY" in the headers. When enabled the | ||
| 106 | * genpkey utility can be used to "generate" HMAC keys. | ||
| 107 | */ | ||
| 108 | |||
| 109 | static int | ||
| 110 | old_hmac_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) | ||
| 111 | { | ||
| 112 | ASN1_OCTET_STRING *os; | ||
| 113 | |||
| 114 | os = ASN1_OCTET_STRING_new(); | ||
| 115 | if (os == NULL) | ||
| 116 | goto err; | ||
| 117 | if (ASN1_OCTET_STRING_set(os, *pder, derlen) == 0) | ||
| 118 | goto err; | ||
| 119 | if (EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os) == 0) | ||
| 120 | goto err; | ||
| 121 | return 1; | ||
| 122 | |||
| 123 | err: | ||
| 124 | ASN1_OCTET_STRING_free(os); | ||
| 125 | return 0; | ||
| 126 | } | ||
| 127 | |||
| 128 | static int | ||
| 129 | old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder) | ||
| 130 | { | ||
| 131 | int inc; | ||
| 132 | ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr; | ||
| 133 | |||
| 134 | if (pder) { | ||
| 135 | if (!*pder) { | ||
| 136 | *pder = malloc(os->length); | ||
| 137 | if (*pder == NULL) | ||
| 138 | return -1; | ||
| 139 | inc = 0; | ||
| 140 | } else | ||
| 141 | inc = 1; | ||
| 142 | |||
| 143 | memcpy(*pder, os->data, os->length); | ||
| 144 | |||
| 145 | if (inc) | ||
| 146 | *pder += os->length; | ||
| 147 | } | ||
| 148 | |||
| 149 | return os->length; | ||
| 150 | } | ||
| 151 | |||
| 152 | #endif | ||
| 153 | |||
| 154 | const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = { | ||
| 155 | .pkey_id = EVP_PKEY_HMAC, | ||
| 156 | .pkey_base_id = EVP_PKEY_HMAC, | ||
| 157 | |||
| 158 | .pem_str = "HMAC", | ||
| 159 | .info = "OpenSSL HMAC method", | ||
| 160 | |||
| 161 | .pkey_size = hmac_size, | ||
| 162 | |||
| 163 | .pkey_free = hmac_key_free, | ||
| 164 | .pkey_ctrl = hmac_pkey_ctrl, | ||
| 165 | #ifdef HMAC_TEST_PRIVATE_KEY_FORMAT | ||
| 166 | .old_priv_decode = old_hmac_decode, | ||
| 167 | .old_priv_encode = old_hmac_encode | ||
| 168 | #endif | ||
| 169 | }; | ||
diff --git a/src/lib/libcrypto/hmac/hm_pmeth.c b/src/lib/libcrypto/hmac/hm_pmeth.c deleted file mode 100644 index 255f4ece8b..0000000000 --- a/src/lib/libcrypto/hmac/hm_pmeth.c +++ /dev/null | |||
| @@ -1,259 +0,0 @@ | |||
| 1 | /* $OpenBSD: hm_pmeth.c,v 1.8 2014/07/11 08:44:48 jsing Exp $ */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2007. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2007 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/evp.h> | ||
| 63 | #include <openssl/hmac.h> | ||
| 64 | #include <openssl/x509.h> | ||
| 65 | #include <openssl/x509v3.h> | ||
| 66 | |||
| 67 | #include "evp_locl.h" | ||
| 68 | |||
| 69 | /* HMAC pkey context structure */ | ||
| 70 | |||
| 71 | typedef struct { | ||
| 72 | const EVP_MD *md; /* MD for HMAC use */ | ||
| 73 | ASN1_OCTET_STRING ktmp; /* Temp storage for key */ | ||
| 74 | HMAC_CTX ctx; | ||
| 75 | } HMAC_PKEY_CTX; | ||
| 76 | |||
| 77 | static int | ||
| 78 | pkey_hmac_init(EVP_PKEY_CTX *ctx) | ||
| 79 | { | ||
| 80 | HMAC_PKEY_CTX *hctx; | ||
| 81 | |||
| 82 | hctx = malloc(sizeof(HMAC_PKEY_CTX)); | ||
| 83 | if (!hctx) | ||
| 84 | return 0; | ||
| 85 | hctx->md = NULL; | ||
| 86 | hctx->ktmp.data = NULL; | ||
| 87 | hctx->ktmp.length = 0; | ||
| 88 | hctx->ktmp.flags = 0; | ||
| 89 | hctx->ktmp.type = V_ASN1_OCTET_STRING; | ||
| 90 | HMAC_CTX_init(&hctx->ctx); | ||
| 91 | |||
| 92 | ctx->data = hctx; | ||
| 93 | ctx->keygen_info_count = 0; | ||
| 94 | |||
| 95 | return 1; | ||
| 96 | } | ||
| 97 | |||
| 98 | static int | ||
| 99 | pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) | ||
| 100 | { | ||
| 101 | HMAC_PKEY_CTX *sctx, *dctx; | ||
| 102 | |||
| 103 | if (!pkey_hmac_init(dst)) | ||
| 104 | return 0; | ||
| 105 | sctx = src->data; | ||
| 106 | dctx = dst->data; | ||
| 107 | dctx->md = sctx->md; | ||
| 108 | HMAC_CTX_init(&dctx->ctx); | ||
| 109 | if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx)) | ||
| 110 | return 0; | ||
| 111 | if (sctx->ktmp.data) { | ||
| 112 | if (!ASN1_OCTET_STRING_set(&dctx->ktmp, sctx->ktmp.data, | ||
| 113 | sctx->ktmp.length)) | ||
| 114 | return 0; | ||
| 115 | } | ||
| 116 | return 1; | ||
| 117 | } | ||
| 118 | |||
| 119 | static void | ||
| 120 | pkey_hmac_cleanup(EVP_PKEY_CTX *ctx) | ||
| 121 | { | ||
| 122 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 123 | |||
| 124 | HMAC_CTX_cleanup(&hctx->ctx); | ||
| 125 | if (hctx->ktmp.data) { | ||
| 126 | if (hctx->ktmp.length) | ||
| 127 | OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length); | ||
| 128 | free(hctx->ktmp.data); | ||
| 129 | hctx->ktmp.data = NULL; | ||
| 130 | } | ||
| 131 | free(hctx); | ||
| 132 | } | ||
| 133 | |||
| 134 | static int | ||
| 135 | pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) | ||
| 136 | { | ||
| 137 | ASN1_OCTET_STRING *hkey = NULL; | ||
| 138 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 139 | |||
| 140 | if (!hctx->ktmp.data) | ||
| 141 | return 0; | ||
| 142 | hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp); | ||
| 143 | if (!hkey) | ||
| 144 | return 0; | ||
| 145 | EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey); | ||
| 146 | |||
| 147 | return 1; | ||
| 148 | } | ||
| 149 | |||
| 150 | static int | ||
| 151 | int_update(EVP_MD_CTX *ctx, const void *data, size_t count) | ||
| 152 | { | ||
| 153 | HMAC_PKEY_CTX *hctx = ctx->pctx->data; | ||
| 154 | |||
| 155 | if (!HMAC_Update(&hctx->ctx, data, count)) | ||
| 156 | return 0; | ||
| 157 | return 1; | ||
| 158 | } | ||
| 159 | |||
| 160 | static int | ||
| 161 | hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx) | ||
| 162 | { | ||
| 163 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 164 | |||
| 165 | HMAC_CTX_set_flags(&hctx->ctx, mctx->flags & ~EVP_MD_CTX_FLAG_NO_INIT); | ||
| 166 | EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT); | ||
| 167 | mctx->update = int_update; | ||
| 168 | return 1; | ||
| 169 | } | ||
| 170 | |||
| 171 | static int | ||
| 172 | hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | ||
| 173 | EVP_MD_CTX *mctx) | ||
| 174 | { | ||
| 175 | unsigned int hlen; | ||
| 176 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 177 | int l = EVP_MD_CTX_size(mctx); | ||
| 178 | |||
| 179 | if (l < 0) | ||
| 180 | return 0; | ||
| 181 | *siglen = l; | ||
| 182 | if (!sig) | ||
| 183 | return 1; | ||
| 184 | |||
| 185 | if (!HMAC_Final(&hctx->ctx, sig, &hlen)) | ||
| 186 | return 0; | ||
| 187 | *siglen = (size_t)hlen; | ||
| 188 | return 1; | ||
| 189 | } | ||
| 190 | |||
| 191 | static int | ||
| 192 | pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) | ||
| 193 | { | ||
| 194 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 195 | ASN1_OCTET_STRING *key; | ||
| 196 | |||
| 197 | switch (type) { | ||
| 198 | case EVP_PKEY_CTRL_SET_MAC_KEY: | ||
| 199 | if ((!p2 && p1 > 0) || (p1 < -1)) | ||
| 200 | return 0; | ||
| 201 | if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1)) | ||
| 202 | return 0; | ||
| 203 | break; | ||
| 204 | |||
| 205 | case EVP_PKEY_CTRL_MD: | ||
| 206 | hctx->md = p2; | ||
| 207 | break; | ||
| 208 | |||
| 209 | case EVP_PKEY_CTRL_DIGESTINIT: | ||
| 210 | key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr; | ||
| 211 | if (!HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md, | ||
| 212 | ctx->engine)) | ||
| 213 | return 0; | ||
| 214 | break; | ||
| 215 | |||
| 216 | default: | ||
| 217 | return -2; | ||
| 218 | } | ||
| 219 | return 1; | ||
| 220 | } | ||
| 221 | |||
| 222 | static int | ||
| 223 | pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value) | ||
| 224 | { | ||
| 225 | if (!value) | ||
| 226 | return 0; | ||
| 227 | if (!strcmp(type, "key")) { | ||
| 228 | void *p = (void *)value; | ||
| 229 | return pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, -1, p); | ||
| 230 | } | ||
| 231 | if (!strcmp(type, "hexkey")) { | ||
| 232 | unsigned char *key; | ||
| 233 | int r; | ||
| 234 | long keylen; | ||
| 235 | key = string_to_hex(value, &keylen); | ||
| 236 | if (!key) | ||
| 237 | return 0; | ||
| 238 | r = pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key); | ||
| 239 | free(key); | ||
| 240 | return r; | ||
| 241 | } | ||
| 242 | return -2; | ||
| 243 | } | ||
| 244 | |||
| 245 | const EVP_PKEY_METHOD hmac_pkey_meth = { | ||
| 246 | .pkey_id = EVP_PKEY_HMAC, | ||
| 247 | |||
| 248 | .init = pkey_hmac_init, | ||
| 249 | .copy = pkey_hmac_copy, | ||
| 250 | .cleanup = pkey_hmac_cleanup, | ||
| 251 | |||
| 252 | .keygen = pkey_hmac_keygen, | ||
| 253 | |||
| 254 | .signctx_init = hmac_signctx_init, | ||
| 255 | .signctx = hmac_signctx, | ||
| 256 | |||
| 257 | .ctrl = pkey_hmac_ctrl, | ||
| 258 | .ctrl_str = pkey_hmac_ctrl_str | ||
| 259 | }; | ||
diff --git a/src/lib/libcrypto/hmac/hmac.c b/src/lib/libcrypto/hmac/hmac.c deleted file mode 100644 index 155e32a540..0000000000 --- a/src/lib/libcrypto/hmac/hmac.c +++ /dev/null | |||
| @@ -1,225 +0,0 @@ | |||
| 1 | /* $OpenBSD: hmac.c,v 1.22 2015/02/10 09:52:35 miod Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | |||
| 59 | #include <stdio.h> | ||
| 60 | #include <stdlib.h> | ||
| 61 | #include <string.h> | ||
| 62 | |||
| 63 | #include <openssl/err.h> | ||
| 64 | #include <openssl/hmac.h> | ||
| 65 | |||
| 66 | int | ||
| 67 | HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, | ||
| 68 | ENGINE *impl) | ||
| 69 | { | ||
| 70 | int i, j, reset = 0; | ||
| 71 | unsigned char pad[HMAC_MAX_MD_CBLOCK]; | ||
| 72 | |||
| 73 | if (md != NULL) { | ||
| 74 | reset = 1; | ||
| 75 | ctx->md = md; | ||
| 76 | } else | ||
| 77 | md = ctx->md; | ||
| 78 | |||
| 79 | if (key != NULL) { | ||
| 80 | reset = 1; | ||
| 81 | j = EVP_MD_block_size(md); | ||
| 82 | if ((size_t)j > sizeof(ctx->key)) { | ||
| 83 | EVPerr(EVP_F_HMAC_INIT_EX, EVP_R_BAD_BLOCK_LENGTH); | ||
| 84 | goto err; | ||
| 85 | } | ||
| 86 | if (j < len) { | ||
| 87 | if (!EVP_DigestInit_ex(&ctx->md_ctx, md, impl)) | ||
| 88 | goto err; | ||
| 89 | if (!EVP_DigestUpdate(&ctx->md_ctx, key, len)) | ||
| 90 | goto err; | ||
| 91 | if (!EVP_DigestFinal_ex(&(ctx->md_ctx), ctx->key, | ||
| 92 | &ctx->key_length)) | ||
| 93 | goto err; | ||
| 94 | } else { | ||
| 95 | if ((size_t)len > sizeof(ctx->key)) { | ||
| 96 | EVPerr(EVP_F_HMAC_INIT_EX, | ||
| 97 | EVP_R_BAD_KEY_LENGTH); | ||
| 98 | goto err; | ||
| 99 | } | ||
| 100 | memcpy(ctx->key, key, len); | ||
| 101 | ctx->key_length = len; | ||
| 102 | } | ||
| 103 | if (ctx->key_length != HMAC_MAX_MD_CBLOCK) | ||
| 104 | memset(&ctx->key[ctx->key_length], 0, | ||
| 105 | HMAC_MAX_MD_CBLOCK - ctx->key_length); | ||
| 106 | } | ||
| 107 | |||
| 108 | if (reset) { | ||
| 109 | for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) | ||
| 110 | pad[i] = 0x36 ^ ctx->key[i]; | ||
| 111 | if (!EVP_DigestInit_ex(&ctx->i_ctx, md, impl)) | ||
| 112 | goto err; | ||
| 113 | if (!EVP_DigestUpdate(&ctx->i_ctx, pad, EVP_MD_block_size(md))) | ||
| 114 | goto err; | ||
| 115 | |||
| 116 | for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) | ||
| 117 | pad[i] = 0x5c ^ ctx->key[i]; | ||
| 118 | if (!EVP_DigestInit_ex(&ctx->o_ctx, md, impl)) | ||
| 119 | goto err; | ||
| 120 | if (!EVP_DigestUpdate(&ctx->o_ctx, pad, EVP_MD_block_size(md))) | ||
| 121 | goto err; | ||
| 122 | } | ||
| 123 | if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->i_ctx)) | ||
| 124 | goto err; | ||
| 125 | return 1; | ||
| 126 | err: | ||
| 127 | return 0; | ||
| 128 | } | ||
| 129 | |||
| 130 | int | ||
| 131 | HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md) | ||
| 132 | { | ||
| 133 | if (key && md) | ||
| 134 | HMAC_CTX_init(ctx); | ||
| 135 | return HMAC_Init_ex(ctx, key, len, md, NULL); | ||
| 136 | } | ||
| 137 | |||
| 138 | int | ||
| 139 | HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len) | ||
| 140 | { | ||
| 141 | return EVP_DigestUpdate(&ctx->md_ctx, data, len); | ||
| 142 | } | ||
| 143 | |||
| 144 | int | ||
| 145 | HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) | ||
| 146 | { | ||
| 147 | unsigned int i; | ||
| 148 | unsigned char buf[EVP_MAX_MD_SIZE]; | ||
| 149 | |||
| 150 | if (!EVP_DigestFinal_ex(&ctx->md_ctx, buf, &i)) | ||
| 151 | goto err; | ||
| 152 | if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->o_ctx)) | ||
| 153 | goto err; | ||
| 154 | if (!EVP_DigestUpdate(&ctx->md_ctx, buf, i)) | ||
| 155 | goto err; | ||
| 156 | if (!EVP_DigestFinal_ex(&ctx->md_ctx, md, len)) | ||
| 157 | goto err; | ||
| 158 | return 1; | ||
| 159 | err: | ||
| 160 | return 0; | ||
| 161 | } | ||
| 162 | |||
| 163 | void | ||
| 164 | HMAC_CTX_init(HMAC_CTX *ctx) | ||
| 165 | { | ||
| 166 | EVP_MD_CTX_init(&ctx->i_ctx); | ||
| 167 | EVP_MD_CTX_init(&ctx->o_ctx); | ||
| 168 | EVP_MD_CTX_init(&ctx->md_ctx); | ||
| 169 | } | ||
| 170 | |||
| 171 | int | ||
| 172 | HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx) | ||
| 173 | { | ||
| 174 | if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx)) | ||
| 175 | goto err; | ||
| 176 | if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx)) | ||
| 177 | goto err; | ||
| 178 | if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx)) | ||
| 179 | goto err; | ||
| 180 | memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK); | ||
| 181 | dctx->key_length = sctx->key_length; | ||
| 182 | dctx->md = sctx->md; | ||
| 183 | return 1; | ||
| 184 | err: | ||
| 185 | return 0; | ||
| 186 | } | ||
| 187 | |||
| 188 | void | ||
| 189 | HMAC_CTX_cleanup(HMAC_CTX *ctx) | ||
| 190 | { | ||
| 191 | EVP_MD_CTX_cleanup(&ctx->i_ctx); | ||
| 192 | EVP_MD_CTX_cleanup(&ctx->o_ctx); | ||
| 193 | EVP_MD_CTX_cleanup(&ctx->md_ctx); | ||
| 194 | memset(ctx, 0, sizeof *ctx); | ||
| 195 | } | ||
| 196 | |||
| 197 | unsigned char * | ||
| 198 | HMAC(const EVP_MD *evp_md, const void *key, int key_len, const unsigned char *d, | ||
| 199 | size_t n, unsigned char *md, unsigned int *md_len) | ||
| 200 | { | ||
| 201 | HMAC_CTX c; | ||
| 202 | static unsigned char m[EVP_MAX_MD_SIZE]; | ||
| 203 | |||
| 204 | if (md == NULL) | ||
| 205 | md = m; | ||
| 206 | HMAC_CTX_init(&c); | ||
| 207 | if (!HMAC_Init(&c, key, key_len, evp_md)) | ||
| 208 | goto err; | ||
| 209 | if (!HMAC_Update(&c, d, n)) | ||
| 210 | goto err; | ||
| 211 | if (!HMAC_Final(&c, md, md_len)) | ||
| 212 | goto err; | ||
| 213 | HMAC_CTX_cleanup(&c); | ||
| 214 | return md; | ||
| 215 | err: | ||
| 216 | return NULL; | ||
| 217 | } | ||
| 218 | |||
| 219 | void | ||
| 220 | HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags) | ||
| 221 | { | ||
| 222 | EVP_MD_CTX_set_flags(&ctx->i_ctx, flags); | ||
| 223 | EVP_MD_CTX_set_flags(&ctx->o_ctx, flags); | ||
| 224 | EVP_MD_CTX_set_flags(&ctx->md_ctx, flags); | ||
| 225 | } | ||
diff --git a/src/lib/libcrypto/hmac/hmac.h b/src/lib/libcrypto/hmac/hmac.h deleted file mode 100644 index f3418b3cb7..0000000000 --- a/src/lib/libcrypto/hmac/hmac.h +++ /dev/null | |||
| @@ -1,108 +0,0 @@ | |||
| 1 | /* $OpenBSD: hmac.h,v 1.12 2014/06/21 13:39:46 jsing Exp $ */ | ||
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This package is an SSL implementation written | ||
| 6 | * by Eric Young (eay@cryptsoft.com). | ||
| 7 | * The implementation was written so as to conform with Netscapes SSL. | ||
| 8 | * | ||
| 9 | * This library is free for commercial and non-commercial use as long as | ||
| 10 | * the following conditions are aheared to. The following conditions | ||
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
| 13 | * included with this distribution is covered by the same copyright terms | ||
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
| 15 | * | ||
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
| 17 | * the code are not to be removed. | ||
| 18 | * If this package is used in a product, Eric Young should be given attribution | ||
| 19 | * as the author of the parts of the library used. | ||
| 20 | * This can be in the form of a textual message at program startup or | ||
| 21 | * in documentation (online or textual) provided with the package. | ||
| 22 | * | ||
| 23 | * Redistribution and use in source and binary forms, with or without | ||
| 24 | * modification, are permitted provided that the following conditions | ||
| 25 | * are met: | ||
| 26 | * 1. Redistributions of source code must retain the copyright | ||
| 27 | * notice, this list of conditions and the following disclaimer. | ||
| 28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 29 | * notice, this list of conditions and the following disclaimer in the | ||
| 30 | * documentation and/or other materials provided with the distribution. | ||
| 31 | * 3. All advertising materials mentioning features or use of this software | ||
| 32 | * must display the following acknowledgement: | ||
| 33 | * "This product includes cryptographic software written by | ||
| 34 | * Eric Young (eay@cryptsoft.com)" | ||
| 35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
| 36 | * being used are not cryptographic related :-). | ||
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
| 38 | * the apps directory (application code) you must include an acknowledgement: | ||
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
| 40 | * | ||
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
| 51 | * SUCH DAMAGE. | ||
| 52 | * | ||
| 53 | * The licence and distribution terms for any publically available version or | ||
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
| 55 | * copied and put under another distribution licence | ||
| 56 | * [including the GNU Public Licence.] | ||
| 57 | */ | ||
| 58 | #ifndef HEADER_HMAC_H | ||
| 59 | #define HEADER_HMAC_H | ||
| 60 | |||
| 61 | #include <openssl/opensslconf.h> | ||
| 62 | |||
| 63 | #ifdef OPENSSL_NO_HMAC | ||
| 64 | #error HMAC is disabled. | ||
| 65 | #endif | ||
| 66 | |||
| 67 | #include <openssl/evp.h> | ||
| 68 | |||
| 69 | #define HMAC_MAX_MD_CBLOCK 128 /* largest known is SHA512 */ | ||
| 70 | |||
| 71 | #ifdef __cplusplus | ||
| 72 | extern "C" { | ||
| 73 | #endif | ||
| 74 | |||
| 75 | typedef struct hmac_ctx_st { | ||
| 76 | const EVP_MD *md; | ||
| 77 | EVP_MD_CTX md_ctx; | ||
| 78 | EVP_MD_CTX i_ctx; | ||
| 79 | EVP_MD_CTX o_ctx; | ||
| 80 | unsigned int key_length; | ||
| 81 | unsigned char key[HMAC_MAX_MD_CBLOCK]; | ||
| 82 | } HMAC_CTX; | ||
| 83 | |||
| 84 | #define HMAC_size(e) (EVP_MD_size((e)->md)) | ||
| 85 | |||
| 86 | |||
| 87 | void HMAC_CTX_init(HMAC_CTX *ctx); | ||
| 88 | void HMAC_CTX_cleanup(HMAC_CTX *ctx); | ||
| 89 | |||
| 90 | #define HMAC_cleanup(ctx) HMAC_CTX_cleanup(ctx) /* deprecated */ | ||
| 91 | |||
| 92 | int HMAC_Init(HMAC_CTX *ctx, const void *key, int len, | ||
| 93 | const EVP_MD *md); /* deprecated */ | ||
| 94 | int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, | ||
| 95 | ENGINE *impl); | ||
| 96 | int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len); | ||
| 97 | int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len); | ||
| 98 | unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len, | ||
| 99 | const unsigned char *d, size_t n, unsigned char *md, unsigned int *md_len); | ||
| 100 | int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx); | ||
| 101 | |||
| 102 | void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags); | ||
| 103 | |||
| 104 | #ifdef __cplusplus | ||
| 105 | } | ||
| 106 | #endif | ||
| 107 | |||
| 108 | #endif | ||
