diff options
Diffstat (limited to 'src/lib/libcrypto/hmac')
-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 */ | ||