diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/hmac/hm_ameth.c | 171 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hm_pmeth.c | 261 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hmac.c | 276 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hmac.h | 101 | ||||
| -rw-r--r-- | src/lib/libcrypto/hmac/hmac_local.h | 83 |
5 files changed, 0 insertions, 892 deletions
diff --git a/src/lib/libcrypto/hmac/hm_ameth.c b/src/lib/libcrypto/hmac/hm_ameth.c deleted file mode 100644 index 8bb1dc786f..0000000000 --- a/src/lib/libcrypto/hmac/hm_ameth.c +++ /dev/null | |||
| @@ -1,171 +0,0 @@ | |||
| 1 | /* $OpenBSD: hm_ameth.c,v 1.20 2024/01/04 17:01:26 tb 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 <limits.h> | ||
| 60 | #include <stdio.h> | ||
| 61 | #include <string.h> | ||
| 62 | |||
| 63 | #include <openssl/evp.h> | ||
| 64 | #include <openssl/hmac.h> | ||
| 65 | |||
| 66 | #include "asn1_local.h" | ||
| 67 | #include "bytestring.h" | ||
| 68 | #include "evp_local.h" | ||
| 69 | #include "hmac_local.h" | ||
| 70 | |||
| 71 | static int | ||
| 72 | hmac_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b) | ||
| 73 | { | ||
| 74 | /* The ameth pub_cmp must return 1 on match, 0 on mismatch. */ | ||
| 75 | return ASN1_OCTET_STRING_cmp(a->pkey.ptr, b->pkey.ptr) == 0; | ||
| 76 | } | ||
| 77 | |||
| 78 | static int | ||
| 79 | hmac_size(const EVP_PKEY *pkey) | ||
| 80 | { | ||
| 81 | return EVP_MAX_MD_SIZE; | ||
| 82 | } | ||
| 83 | |||
| 84 | static void | ||
| 85 | hmac_key_free(EVP_PKEY *pkey) | ||
| 86 | { | ||
| 87 | ASN1_OCTET_STRING *os; | ||
| 88 | |||
| 89 | if ((os = pkey->pkey.ptr) == NULL) | ||
| 90 | return; | ||
| 91 | |||
| 92 | if (os->data != NULL) | ||
| 93 | explicit_bzero(os->data, os->length); | ||
| 94 | |||
| 95 | ASN1_OCTET_STRING_free(os); | ||
| 96 | } | ||
| 97 | |||
| 98 | static int | ||
| 99 | hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) | ||
| 100 | { | ||
| 101 | switch (op) { | ||
| 102 | case ASN1_PKEY_CTRL_DEFAULT_MD_NID: | ||
| 103 | *(int *)arg2 = NID_sha1; | ||
| 104 | return 1; | ||
| 105 | default: | ||
| 106 | return -2; | ||
| 107 | } | ||
| 108 | } | ||
| 109 | |||
| 110 | static int | ||
| 111 | hmac_set_priv_key(EVP_PKEY *pkey, const unsigned char *priv, size_t len) | ||
| 112 | { | ||
| 113 | ASN1_OCTET_STRING *os = NULL; | ||
| 114 | |||
| 115 | if (pkey->pkey.ptr != NULL) | ||
| 116 | goto err; | ||
| 117 | |||
| 118 | if (len > INT_MAX) | ||
| 119 | goto err; | ||
| 120 | |||
| 121 | if ((os = ASN1_OCTET_STRING_new()) == NULL) | ||
| 122 | goto err; | ||
| 123 | |||
| 124 | if (!ASN1_OCTET_STRING_set(os, priv, len)) | ||
| 125 | goto err; | ||
| 126 | |||
| 127 | pkey->pkey.ptr = os; | ||
| 128 | |||
| 129 | return 1; | ||
| 130 | |||
| 131 | err: | ||
| 132 | ASN1_OCTET_STRING_free(os); | ||
| 133 | |||
| 134 | return 0; | ||
| 135 | } | ||
| 136 | |||
| 137 | static int | ||
| 138 | hmac_get_priv_key(const EVP_PKEY *pkey, unsigned char *priv, size_t *len) | ||
| 139 | { | ||
| 140 | ASN1_OCTET_STRING *os; | ||
| 141 | CBS cbs; | ||
| 142 | |||
| 143 | if ((os = pkey->pkey.ptr) == NULL) | ||
| 144 | return 0; | ||
| 145 | |||
| 146 | if (priv == NULL) { | ||
| 147 | *len = os->length; | ||
| 148 | return 1; | ||
| 149 | } | ||
| 150 | |||
| 151 | CBS_init(&cbs, os->data, os->length); | ||
| 152 | return CBS_write_bytes(&cbs, priv, *len, len); | ||
| 153 | } | ||
| 154 | |||
| 155 | const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = { | ||
| 156 | .base_method = &hmac_asn1_meth, | ||
| 157 | .pkey_id = EVP_PKEY_HMAC, | ||
| 158 | |||
| 159 | .pem_str = "HMAC", | ||
| 160 | .info = "OpenSSL HMAC method", | ||
| 161 | |||
| 162 | .pub_cmp = hmac_pkey_public_cmp, | ||
| 163 | |||
| 164 | .pkey_size = hmac_size, | ||
| 165 | |||
| 166 | .pkey_free = hmac_key_free, | ||
| 167 | .pkey_ctrl = hmac_pkey_ctrl, | ||
| 168 | |||
| 169 | .set_priv_key = hmac_set_priv_key, | ||
| 170 | .get_priv_key = hmac_get_priv_key, | ||
| 171 | }; | ||
diff --git a/src/lib/libcrypto/hmac/hm_pmeth.c b/src/lib/libcrypto/hmac/hm_pmeth.c deleted file mode 100644 index 05eb1bf85d..0000000000 --- a/src/lib/libcrypto/hmac/hm_pmeth.c +++ /dev/null | |||
| @@ -1,261 +0,0 @@ | |||
| 1 | /* $OpenBSD: hm_pmeth.c,v 1.17 2023/12/28 22:00:56 tb 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_local.h" | ||
| 68 | #include "hmac_local.h" | ||
| 69 | |||
| 70 | /* HMAC pkey context structure */ | ||
| 71 | |||
| 72 | typedef struct { | ||
| 73 | const EVP_MD *md; /* MD for HMAC use */ | ||
| 74 | ASN1_OCTET_STRING ktmp; /* Temp storage for key */ | ||
| 75 | HMAC_CTX ctx; | ||
| 76 | } HMAC_PKEY_CTX; | ||
| 77 | |||
| 78 | static int | ||
| 79 | pkey_hmac_init(EVP_PKEY_CTX *ctx) | ||
| 80 | { | ||
| 81 | HMAC_PKEY_CTX *hctx; | ||
| 82 | |||
| 83 | if ((hctx = calloc(1, sizeof(HMAC_PKEY_CTX))) == NULL) | ||
| 84 | return 0; | ||
| 85 | |||
| 86 | hctx->ktmp.type = V_ASN1_OCTET_STRING; | ||
| 87 | HMAC_CTX_init(&hctx->ctx); | ||
| 88 | |||
| 89 | ctx->data = hctx; | ||
| 90 | ctx->keygen_info_count = 0; | ||
| 91 | |||
| 92 | return 1; | ||
| 93 | } | ||
| 94 | |||
| 95 | static int | ||
| 96 | pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) | ||
| 97 | { | ||
| 98 | HMAC_PKEY_CTX *sctx, *dctx; | ||
| 99 | |||
| 100 | if (!pkey_hmac_init(dst)) | ||
| 101 | return 0; | ||
| 102 | sctx = src->data; | ||
| 103 | dctx = dst->data; | ||
| 104 | dctx->md = sctx->md; | ||
| 105 | HMAC_CTX_init(&dctx->ctx); | ||
| 106 | if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx)) | ||
| 107 | return 0; | ||
| 108 | if (sctx->ktmp.data) { | ||
| 109 | if (!ASN1_OCTET_STRING_set(&dctx->ktmp, sctx->ktmp.data, | ||
| 110 | sctx->ktmp.length)) | ||
| 111 | return 0; | ||
| 112 | } | ||
| 113 | return 1; | ||
| 114 | } | ||
| 115 | |||
| 116 | static void | ||
| 117 | pkey_hmac_cleanup(EVP_PKEY_CTX *ctx) | ||
| 118 | { | ||
| 119 | HMAC_PKEY_CTX *hctx; | ||
| 120 | |||
| 121 | if ((hctx = ctx->data) == NULL) | ||
| 122 | return; | ||
| 123 | |||
| 124 | HMAC_CTX_cleanup(&hctx->ctx); | ||
| 125 | freezero(hctx->ktmp.data, hctx->ktmp.length); | ||
| 126 | free(hctx); | ||
| 127 | } | ||
| 128 | |||
| 129 | static int | ||
| 130 | pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) | ||
| 131 | { | ||
| 132 | ASN1_OCTET_STRING *hkey = NULL; | ||
| 133 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 134 | int ret = 0; | ||
| 135 | |||
| 136 | if (hctx->ktmp.data == NULL) | ||
| 137 | goto err; | ||
| 138 | if ((hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp)) == NULL) | ||
| 139 | goto err; | ||
| 140 | if (!EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey)) | ||
| 141 | goto err; | ||
| 142 | hkey = NULL; | ||
| 143 | |||
| 144 | ret = 1; | ||
| 145 | |||
| 146 | err: | ||
| 147 | ASN1_OCTET_STRING_free(hkey); | ||
| 148 | |||
| 149 | return ret; | ||
| 150 | } | ||
| 151 | |||
| 152 | static int | ||
| 153 | int_update(EVP_MD_CTX *ctx, const void *data, size_t count) | ||
| 154 | { | ||
| 155 | HMAC_PKEY_CTX *hctx = ctx->pctx->data; | ||
| 156 | |||
| 157 | if (!HMAC_Update(&hctx->ctx, data, count)) | ||
| 158 | return 0; | ||
| 159 | return 1; | ||
| 160 | } | ||
| 161 | |||
| 162 | static int | ||
| 163 | hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx) | ||
| 164 | { | ||
| 165 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 166 | |||
| 167 | HMAC_CTX_set_flags(&hctx->ctx, mctx->flags & ~EVP_MD_CTX_FLAG_NO_INIT); | ||
| 168 | EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT); | ||
| 169 | mctx->update = int_update; | ||
| 170 | return 1; | ||
| 171 | } | ||
| 172 | |||
| 173 | static int | ||
| 174 | hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | ||
| 175 | EVP_MD_CTX *mctx) | ||
| 176 | { | ||
| 177 | unsigned int hlen; | ||
| 178 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 179 | int l = EVP_MD_CTX_size(mctx); | ||
| 180 | |||
| 181 | if (l < 0) | ||
| 182 | return 0; | ||
| 183 | *siglen = l; | ||
| 184 | if (!sig) | ||
| 185 | return 1; | ||
| 186 | |||
| 187 | if (!HMAC_Final(&hctx->ctx, sig, &hlen)) | ||
| 188 | return 0; | ||
| 189 | *siglen = (size_t)hlen; | ||
| 190 | return 1; | ||
| 191 | } | ||
| 192 | |||
| 193 | static int | ||
| 194 | pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) | ||
| 195 | { | ||
| 196 | HMAC_PKEY_CTX *hctx = ctx->data; | ||
| 197 | ASN1_OCTET_STRING *key; | ||
| 198 | |||
| 199 | switch (type) { | ||
| 200 | case EVP_PKEY_CTRL_SET_MAC_KEY: | ||
| 201 | if ((!p2 && p1 > 0) || (p1 < -1)) | ||
| 202 | return 0; | ||
| 203 | if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1)) | ||
| 204 | return 0; | ||
| 205 | break; | ||
| 206 | |||
| 207 | case EVP_PKEY_CTRL_MD: | ||
| 208 | hctx->md = p2; | ||
| 209 | break; | ||
| 210 | |||
| 211 | case EVP_PKEY_CTRL_DIGESTINIT: | ||
| 212 | key = ctx->pkey->pkey.ptr; | ||
| 213 | if (!HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md, | ||
| 214 | NULL)) | ||
| 215 | return 0; | ||
| 216 | break; | ||
| 217 | |||
| 218 | default: | ||
| 219 | return -2; | ||
| 220 | } | ||
| 221 | return 1; | ||
| 222 | } | ||
| 223 | |||
| 224 | static int | ||
| 225 | pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value) | ||
| 226 | { | ||
| 227 | if (!value) | ||
| 228 | return 0; | ||
| 229 | if (!strcmp(type, "key")) { | ||
| 230 | void *p = (void *)value; | ||
| 231 | return pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, -1, p); | ||
| 232 | } | ||
| 233 | if (!strcmp(type, "hexkey")) { | ||
| 234 | unsigned char *key; | ||
| 235 | int r; | ||
| 236 | long keylen; | ||
| 237 | key = string_to_hex(value, &keylen); | ||
| 238 | if (!key) | ||
| 239 | return 0; | ||
| 240 | r = pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key); | ||
| 241 | free(key); | ||
| 242 | return r; | ||
| 243 | } | ||
| 244 | return -2; | ||
| 245 | } | ||
| 246 | |||
| 247 | const EVP_PKEY_METHOD hmac_pkey_meth = { | ||
| 248 | .pkey_id = EVP_PKEY_HMAC, | ||
| 249 | |||
| 250 | .init = pkey_hmac_init, | ||
| 251 | .copy = pkey_hmac_copy, | ||
| 252 | .cleanup = pkey_hmac_cleanup, | ||
| 253 | |||
| 254 | .keygen = pkey_hmac_keygen, | ||
| 255 | |||
| 256 | .signctx_init = hmac_signctx_init, | ||
| 257 | .signctx = hmac_signctx, | ||
| 258 | |||
| 259 | .ctrl = pkey_hmac_ctrl, | ||
| 260 | .ctrl_str = pkey_hmac_ctrl_str | ||
| 261 | }; | ||
diff --git a/src/lib/libcrypto/hmac/hmac.c b/src/lib/libcrypto/hmac/hmac.c deleted file mode 100644 index dc1614d3ce..0000000000 --- a/src/lib/libcrypto/hmac/hmac.c +++ /dev/null | |||
| @@ -1,276 +0,0 @@ | |||
| 1 | /* $OpenBSD: hmac.c,v 1.36 2024/08/31 10:42:21 tb 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 | #include "evp_local.h" | ||
| 67 | #include "hmac_local.h" | ||
| 68 | |||
| 69 | int | ||
| 70 | HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, | ||
| 71 | ENGINE *impl) | ||
| 72 | { | ||
| 73 | int i, j, reset = 0; | ||
| 74 | unsigned char pad[HMAC_MAX_MD_CBLOCK]; | ||
| 75 | |||
| 76 | /* If we are changing MD then we must have a key */ | ||
| 77 | if (md != NULL && md != ctx->md && (key == NULL || len < 0)) | ||
| 78 | return 0; | ||
| 79 | |||
| 80 | if (md != NULL) { | ||
| 81 | reset = 1; | ||
| 82 | ctx->md = md; | ||
| 83 | } else if (ctx->md != NULL) | ||
| 84 | md = ctx->md; | ||
| 85 | else | ||
| 86 | return 0; | ||
| 87 | |||
| 88 | if (key != NULL) { | ||
| 89 | reset = 1; | ||
| 90 | j = EVP_MD_block_size(md); | ||
| 91 | if ((size_t)j > sizeof(ctx->key)) { | ||
| 92 | EVPerror(EVP_R_BAD_BLOCK_LENGTH); | ||
| 93 | goto err; | ||
| 94 | } | ||
| 95 | if (j < len) { | ||
| 96 | if (!EVP_DigestInit_ex(&ctx->md_ctx, md, impl)) | ||
| 97 | goto err; | ||
| 98 | if (!EVP_DigestUpdate(&ctx->md_ctx, key, len)) | ||
| 99 | goto err; | ||
| 100 | if (!EVP_DigestFinal_ex(&(ctx->md_ctx), ctx->key, | ||
| 101 | &ctx->key_length)) | ||
| 102 | goto err; | ||
| 103 | } else { | ||
| 104 | if (len < 0 || (size_t)len > sizeof(ctx->key)) { | ||
| 105 | EVPerror(EVP_R_BAD_KEY_LENGTH); | ||
| 106 | goto err; | ||
| 107 | } | ||
| 108 | memcpy(ctx->key, key, len); | ||
| 109 | ctx->key_length = len; | ||
| 110 | } | ||
| 111 | if (ctx->key_length != HMAC_MAX_MD_CBLOCK) | ||
| 112 | memset(&ctx->key[ctx->key_length], 0, | ||
| 113 | HMAC_MAX_MD_CBLOCK - ctx->key_length); | ||
| 114 | } | ||
| 115 | |||
| 116 | if (reset) { | ||
| 117 | for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) | ||
| 118 | pad[i] = 0x36 ^ ctx->key[i]; | ||
| 119 | if (!EVP_DigestInit_ex(&ctx->i_ctx, md, impl)) | ||
| 120 | goto err; | ||
| 121 | if (!EVP_DigestUpdate(&ctx->i_ctx, pad, EVP_MD_block_size(md))) | ||
| 122 | goto err; | ||
| 123 | |||
| 124 | for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++) | ||
| 125 | pad[i] = 0x5c ^ ctx->key[i]; | ||
| 126 | if (!EVP_DigestInit_ex(&ctx->o_ctx, md, impl)) | ||
| 127 | goto err; | ||
| 128 | if (!EVP_DigestUpdate(&ctx->o_ctx, pad, EVP_MD_block_size(md))) | ||
| 129 | goto err; | ||
| 130 | } | ||
| 131 | if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->i_ctx)) | ||
| 132 | goto err; | ||
| 133 | return 1; | ||
| 134 | err: | ||
| 135 | return 0; | ||
| 136 | } | ||
| 137 | LCRYPTO_ALIAS(HMAC_Init_ex); | ||
| 138 | |||
| 139 | int | ||
| 140 | HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len) | ||
| 141 | { | ||
| 142 | if (ctx->md == NULL) | ||
| 143 | return 0; | ||
| 144 | |||
| 145 | return EVP_DigestUpdate(&ctx->md_ctx, data, len); | ||
| 146 | } | ||
| 147 | LCRYPTO_ALIAS(HMAC_Update); | ||
| 148 | |||
| 149 | int | ||
| 150 | HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) | ||
| 151 | { | ||
| 152 | unsigned int i; | ||
| 153 | unsigned char buf[EVP_MAX_MD_SIZE]; | ||
| 154 | |||
| 155 | if (ctx->md == NULL) | ||
| 156 | goto err; | ||
| 157 | |||
| 158 | if (!EVP_DigestFinal_ex(&ctx->md_ctx, buf, &i)) | ||
| 159 | goto err; | ||
| 160 | if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->o_ctx)) | ||
| 161 | goto err; | ||
| 162 | if (!EVP_DigestUpdate(&ctx->md_ctx, buf, i)) | ||
| 163 | goto err; | ||
| 164 | if (!EVP_DigestFinal_ex(&ctx->md_ctx, md, len)) | ||
| 165 | goto err; | ||
| 166 | return 1; | ||
| 167 | err: | ||
| 168 | return 0; | ||
| 169 | } | ||
| 170 | LCRYPTO_ALIAS(HMAC_Final); | ||
| 171 | |||
| 172 | HMAC_CTX * | ||
| 173 | HMAC_CTX_new(void) | ||
| 174 | { | ||
| 175 | return calloc(1, sizeof(HMAC_CTX)); | ||
| 176 | } | ||
| 177 | LCRYPTO_ALIAS(HMAC_CTX_new); | ||
| 178 | |||
| 179 | void | ||
| 180 | HMAC_CTX_free(HMAC_CTX *ctx) | ||
| 181 | { | ||
| 182 | if (ctx == NULL) | ||
| 183 | return; | ||
| 184 | |||
| 185 | HMAC_CTX_cleanup(ctx); | ||
| 186 | |||
| 187 | free(ctx); | ||
| 188 | } | ||
| 189 | LCRYPTO_ALIAS(HMAC_CTX_free); | ||
| 190 | |||
| 191 | int | ||
| 192 | HMAC_CTX_reset(HMAC_CTX *ctx) | ||
| 193 | { | ||
| 194 | HMAC_CTX_cleanup(ctx); | ||
| 195 | HMAC_CTX_init(ctx); | ||
| 196 | return 1; | ||
| 197 | } | ||
| 198 | LCRYPTO_ALIAS(HMAC_CTX_reset); | ||
| 199 | |||
| 200 | void | ||
| 201 | HMAC_CTX_init(HMAC_CTX *ctx) | ||
| 202 | { | ||
| 203 | EVP_MD_CTX_legacy_clear(&ctx->i_ctx); | ||
| 204 | EVP_MD_CTX_legacy_clear(&ctx->o_ctx); | ||
| 205 | EVP_MD_CTX_legacy_clear(&ctx->md_ctx); | ||
| 206 | ctx->md = NULL; | ||
| 207 | } | ||
| 208 | |||
| 209 | int | ||
| 210 | HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx) | ||
| 211 | { | ||
| 212 | if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx)) | ||
| 213 | goto err; | ||
| 214 | if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx)) | ||
| 215 | goto err; | ||
| 216 | if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx)) | ||
| 217 | goto err; | ||
| 218 | memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK); | ||
| 219 | dctx->key_length = sctx->key_length; | ||
| 220 | dctx->md = sctx->md; | ||
| 221 | return 1; | ||
| 222 | err: | ||
| 223 | return 0; | ||
| 224 | } | ||
| 225 | LCRYPTO_ALIAS(HMAC_CTX_copy); | ||
| 226 | |||
| 227 | void | ||
| 228 | HMAC_CTX_cleanup(HMAC_CTX *ctx) | ||
| 229 | { | ||
| 230 | EVP_MD_CTX_cleanup(&ctx->i_ctx); | ||
| 231 | EVP_MD_CTX_cleanup(&ctx->o_ctx); | ||
| 232 | EVP_MD_CTX_cleanup(&ctx->md_ctx); | ||
| 233 | explicit_bzero(ctx, sizeof(*ctx)); | ||
| 234 | } | ||
| 235 | |||
| 236 | void | ||
| 237 | HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags) | ||
| 238 | { | ||
| 239 | EVP_MD_CTX_set_flags(&ctx->i_ctx, flags); | ||
| 240 | EVP_MD_CTX_set_flags(&ctx->o_ctx, flags); | ||
| 241 | EVP_MD_CTX_set_flags(&ctx->md_ctx, flags); | ||
| 242 | } | ||
| 243 | LCRYPTO_ALIAS(HMAC_CTX_set_flags); | ||
| 244 | |||
| 245 | const EVP_MD * | ||
| 246 | HMAC_CTX_get_md(const HMAC_CTX *ctx) | ||
| 247 | { | ||
| 248 | return ctx->md; | ||
| 249 | } | ||
| 250 | LCRYPTO_ALIAS(HMAC_CTX_get_md); | ||
| 251 | |||
| 252 | unsigned char * | ||
| 253 | HMAC(const EVP_MD *evp_md, const void *key, int key_len, const unsigned char *d, | ||
| 254 | size_t n, unsigned char *md, unsigned int *md_len) | ||
| 255 | { | ||
| 256 | HMAC_CTX c; | ||
| 257 | const unsigned char dummy_key[1] = { 0 }; | ||
| 258 | |||
| 259 | if (key == NULL) { | ||
| 260 | key = dummy_key; | ||
| 261 | key_len = 0; | ||
| 262 | } | ||
| 263 | HMAC_CTX_init(&c); | ||
| 264 | if (!HMAC_Init_ex(&c, key, key_len, evp_md, NULL)) | ||
| 265 | goto err; | ||
| 266 | if (!HMAC_Update(&c, d, n)) | ||
| 267 | goto err; | ||
| 268 | if (!HMAC_Final(&c, md, md_len)) | ||
| 269 | goto err; | ||
| 270 | HMAC_CTX_cleanup(&c); | ||
| 271 | return md; | ||
| 272 | err: | ||
| 273 | HMAC_CTX_cleanup(&c); | ||
| 274 | return NULL; | ||
| 275 | } | ||
| 276 | LCRYPTO_ALIAS(HMAC); | ||
diff --git a/src/lib/libcrypto/hmac/hmac.h b/src/lib/libcrypto/hmac/hmac.h deleted file mode 100644 index 2216fd9258..0000000000 --- a/src/lib/libcrypto/hmac/hmac.h +++ /dev/null | |||
| @@ -1,101 +0,0 @@ | |||
| 1 | /* $OpenBSD: hmac.h,v 1.21 2025/01/25 17:59:44 tb 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 | #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__OpenBSD__) | ||
| 64 | #define __bounded__(x, y, z) | ||
| 65 | #endif | ||
| 66 | |||
| 67 | #include <openssl/evp.h> | ||
| 68 | |||
| 69 | #define HMAC_MAX_MD_CBLOCK 144 /* largest known is SHA3-224 */ | ||
| 70 | |||
| 71 | #ifdef __cplusplus | ||
| 72 | extern "C" { | ||
| 73 | #endif | ||
| 74 | |||
| 75 | #define HMAC_size(e) (EVP_MD_size(HMAC_CTX_get_md((e)))) | ||
| 76 | |||
| 77 | HMAC_CTX *HMAC_CTX_new(void); | ||
| 78 | void HMAC_CTX_free(HMAC_CTX *ctx); | ||
| 79 | int HMAC_CTX_reset(HMAC_CTX *ctx); | ||
| 80 | |||
| 81 | int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, | ||
| 82 | ENGINE *impl) | ||
| 83 | __attribute__ ((__bounded__(__buffer__, 2, 3))); | ||
| 84 | int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len) | ||
| 85 | __attribute__ ((__bounded__(__buffer__, 2, 3))); | ||
| 86 | int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len); | ||
| 87 | unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len, | ||
| 88 | const unsigned char *d, size_t n, unsigned char *md, unsigned int *md_len) | ||
| 89 | __attribute__ ((__bounded__(__buffer__, 2, 3))) | ||
| 90 | __attribute__ ((__bounded__(__buffer__, 4, 5))) | ||
| 91 | __attribute__((__nonnull__ (6))); | ||
| 92 | int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx); | ||
| 93 | |||
| 94 | void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags); | ||
| 95 | const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx); | ||
| 96 | |||
| 97 | #ifdef __cplusplus | ||
| 98 | } | ||
| 99 | #endif | ||
| 100 | |||
| 101 | #endif | ||
diff --git a/src/lib/libcrypto/hmac/hmac_local.h b/src/lib/libcrypto/hmac/hmac_local.h deleted file mode 100644 index e06cd6a6c7..0000000000 --- a/src/lib/libcrypto/hmac/hmac_local.h +++ /dev/null | |||
| @@ -1,83 +0,0 @@ | |||
| 1 | /* $OpenBSD: hmac_local.h,v 1.4 2022/11/26 16:08:53 tb 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_LOCAL_H | ||
| 59 | #define HEADER_HMAC_LOCAL_H | ||
| 60 | |||
| 61 | #include <openssl/opensslconf.h> | ||
| 62 | |||
| 63 | #include <openssl/evp.h> | ||
| 64 | |||
| 65 | #include "evp_local.h" | ||
| 66 | |||
| 67 | __BEGIN_HIDDEN_DECLS | ||
| 68 | |||
| 69 | struct hmac_ctx_st { | ||
| 70 | const EVP_MD *md; | ||
| 71 | EVP_MD_CTX md_ctx; | ||
| 72 | EVP_MD_CTX i_ctx; | ||
| 73 | EVP_MD_CTX o_ctx; | ||
| 74 | unsigned int key_length; | ||
| 75 | unsigned char key[HMAC_MAX_MD_CBLOCK]; | ||
| 76 | } /* HMAC_CTX */; | ||
| 77 | |||
| 78 | void HMAC_CTX_init(HMAC_CTX *ctx); | ||
| 79 | void HMAC_CTX_cleanup(HMAC_CTX *ctx); | ||
| 80 | |||
| 81 | __END_HIDDEN_DECLS | ||
| 82 | |||
| 83 | #endif /* !HEADER_HMAC_LOCAL_H */ | ||
