diff options
author | djm <> | 2010-10-01 22:54:21 +0000 |
---|---|---|
committer | djm <> | 2010-10-01 22:54:21 +0000 |
commit | 2ea67f4aa254b09ded62e6e14fc893bbe6381579 (patch) | |
tree | bb3923b81f2ce34b1ad62684afdf1a94d904c185 /src/lib/libcrypto/evp | |
parent | 6ddfb710ab14b10183ff3a6a32f643554c80065e (diff) | |
parent | 829fd51d4f8dde4a7f3bf54754f3c1d1a502f5e2 (diff) | |
download | openbsd-2ea67f4aa254b09ded62e6e14fc893bbe6381579.tar.gz openbsd-2ea67f4aa254b09ded62e6e14fc893bbe6381579.tar.bz2 openbsd-2ea67f4aa254b09ded62e6e14fc893bbe6381579.zip |
This commit was generated by cvs2git to track changes on a CVS vendor
branch.
Diffstat (limited to 'src/lib/libcrypto/evp')
-rw-r--r-- | src/lib/libcrypto/evp/e_camellia.c | 2 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/m_ecdsa.c | 2 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/m_sigver.c | 200 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/m_wp.c | 42 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/pmeth_fn.c | 368 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/pmeth_gn.c | 220 | ||||
-rw-r--r-- | src/lib/libcrypto/evp/pmeth_lib.c | 538 |
7 files changed, 1370 insertions, 2 deletions
diff --git a/src/lib/libcrypto/evp/e_camellia.c b/src/lib/libcrypto/evp/e_camellia.c index 365d397164..a7b40d1c60 100644 --- a/src/lib/libcrypto/evp/e_camellia.c +++ b/src/lib/libcrypto/evp/e_camellia.c | |||
@@ -93,7 +93,7 @@ IMPLEMENT_BLOCK_CIPHER(camellia_256, ks, Camellia, EVP_CAMELLIA_KEY, | |||
93 | EVP_CIPHER_get_asn1_iv, | 93 | EVP_CIPHER_get_asn1_iv, |
94 | NULL) | 94 | NULL) |
95 | 95 | ||
96 | #define IMPLEMENT_CAMELLIA_CFBR(ksize,cbits) IMPLEMENT_CFBR(camellia,Camellia,EVP_CAMELLIA_KEY,ks,ksize,cbits,16,0) | 96 | #define IMPLEMENT_CAMELLIA_CFBR(ksize,cbits) IMPLEMENT_CFBR(camellia,Camellia,EVP_CAMELLIA_KEY,ks,ksize,cbits,16) |
97 | 97 | ||
98 | IMPLEMENT_CAMELLIA_CFBR(128,1) | 98 | IMPLEMENT_CAMELLIA_CFBR(128,1) |
99 | IMPLEMENT_CAMELLIA_CFBR(192,1) | 99 | IMPLEMENT_CAMELLIA_CFBR(192,1) |
diff --git a/src/lib/libcrypto/evp/m_ecdsa.c b/src/lib/libcrypto/evp/m_ecdsa.c index fad270faca..8d87a49ebe 100644 --- a/src/lib/libcrypto/evp/m_ecdsa.c +++ b/src/lib/libcrypto/evp/m_ecdsa.c | |||
@@ -130,7 +130,7 @@ static const EVP_MD ecdsa_md= | |||
130 | NID_ecdsa_with_SHA1, | 130 | NID_ecdsa_with_SHA1, |
131 | NID_ecdsa_with_SHA1, | 131 | NID_ecdsa_with_SHA1, |
132 | SHA_DIGEST_LENGTH, | 132 | SHA_DIGEST_LENGTH, |
133 | 0, | 133 | EVP_MD_FLAG_PKEY_DIGEST, |
134 | init, | 134 | init, |
135 | update, | 135 | update, |
136 | final, | 136 | final, |
diff --git a/src/lib/libcrypto/evp/m_sigver.c b/src/lib/libcrypto/evp/m_sigver.c new file mode 100644 index 0000000000..f0b7f95059 --- /dev/null +++ b/src/lib/libcrypto/evp/m_sigver.c | |||
@@ -0,0 +1,200 @@ | |||
1 | /* m_sigver.c */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006,2007 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 "cryptlib.h" | ||
61 | #include <openssl/evp.h> | ||
62 | #include <openssl/objects.h> | ||
63 | #include <openssl/x509.h> | ||
64 | #include "evp_locl.h" | ||
65 | |||
66 | static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, | ||
67 | const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey, | ||
68 | int ver) | ||
69 | { | ||
70 | if (ctx->pctx == NULL) | ||
71 | ctx->pctx = EVP_PKEY_CTX_new(pkey, e); | ||
72 | if (ctx->pctx == NULL) | ||
73 | return 0; | ||
74 | |||
75 | if (type == NULL) | ||
76 | { | ||
77 | int def_nid; | ||
78 | if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0) | ||
79 | type = EVP_get_digestbynid(def_nid); | ||
80 | } | ||
81 | |||
82 | if (type == NULL) | ||
83 | { | ||
84 | EVPerr(EVP_F_DO_SIGVER_INIT, EVP_R_NO_DEFAULT_DIGEST); | ||
85 | return 0; | ||
86 | } | ||
87 | |||
88 | if (ver) | ||
89 | { | ||
90 | if (ctx->pctx->pmeth->verifyctx_init) | ||
91 | { | ||
92 | if (ctx->pctx->pmeth->verifyctx_init(ctx->pctx, ctx) <=0) | ||
93 | return 0; | ||
94 | ctx->pctx->operation = EVP_PKEY_OP_VERIFYCTX; | ||
95 | } | ||
96 | else if (EVP_PKEY_verify_init(ctx->pctx) <= 0) | ||
97 | return 0; | ||
98 | } | ||
99 | else | ||
100 | { | ||
101 | if (ctx->pctx->pmeth->signctx_init) | ||
102 | { | ||
103 | if (ctx->pctx->pmeth->signctx_init(ctx->pctx, ctx) <= 0) | ||
104 | return 0; | ||
105 | ctx->pctx->operation = EVP_PKEY_OP_SIGNCTX; | ||
106 | } | ||
107 | else if (EVP_PKEY_sign_init(ctx->pctx) <= 0) | ||
108 | return 0; | ||
109 | } | ||
110 | if (EVP_PKEY_CTX_set_signature_md(ctx->pctx, type) <= 0) | ||
111 | return 0; | ||
112 | if (pctx) | ||
113 | *pctx = ctx->pctx; | ||
114 | if (!EVP_DigestInit_ex(ctx, type, e)) | ||
115 | return 0; | ||
116 | return 1; | ||
117 | } | ||
118 | |||
119 | int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, | ||
120 | const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey) | ||
121 | { | ||
122 | return do_sigver_init(ctx, pctx, type, e, pkey, 0); | ||
123 | } | ||
124 | |||
125 | int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, | ||
126 | const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey) | ||
127 | { | ||
128 | return do_sigver_init(ctx, pctx, type, e, pkey, 1); | ||
129 | } | ||
130 | |||
131 | int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen) | ||
132 | { | ||
133 | int sctx, r = 0; | ||
134 | if (ctx->pctx->pmeth->signctx) | ||
135 | sctx = 1; | ||
136 | else | ||
137 | sctx = 0; | ||
138 | if (sigret) | ||
139 | { | ||
140 | MS_STATIC EVP_MD_CTX tmp_ctx; | ||
141 | unsigned char md[EVP_MAX_MD_SIZE]; | ||
142 | unsigned int mdlen; | ||
143 | EVP_MD_CTX_init(&tmp_ctx); | ||
144 | if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx)) | ||
145 | return 0; | ||
146 | if (sctx) | ||
147 | r = tmp_ctx.pctx->pmeth->signctx(tmp_ctx.pctx, | ||
148 | sigret, siglen, &tmp_ctx); | ||
149 | else | ||
150 | r = EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen); | ||
151 | EVP_MD_CTX_cleanup(&tmp_ctx); | ||
152 | if (sctx || !r) | ||
153 | return r; | ||
154 | if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0) | ||
155 | return 0; | ||
156 | } | ||
157 | else | ||
158 | { | ||
159 | if (sctx) | ||
160 | { | ||
161 | if (ctx->pctx->pmeth->signctx(ctx->pctx, sigret, siglen, ctx) <= 0) | ||
162 | return 0; | ||
163 | } | ||
164 | else | ||
165 | { | ||
166 | int s = EVP_MD_size(ctx->digest); | ||
167 | if (s < 0 || EVP_PKEY_sign(ctx->pctx, sigret, siglen, NULL, s) <= 0) | ||
168 | return 0; | ||
169 | } | ||
170 | } | ||
171 | return 1; | ||
172 | } | ||
173 | |||
174 | int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen) | ||
175 | { | ||
176 | MS_STATIC EVP_MD_CTX tmp_ctx; | ||
177 | unsigned char md[EVP_MAX_MD_SIZE]; | ||
178 | int r; | ||
179 | unsigned int mdlen; | ||
180 | int vctx; | ||
181 | |||
182 | if (ctx->pctx->pmeth->verifyctx) | ||
183 | vctx = 1; | ||
184 | else | ||
185 | vctx = 0; | ||
186 | EVP_MD_CTX_init(&tmp_ctx); | ||
187 | if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx)) | ||
188 | return -1; | ||
189 | if (vctx) | ||
190 | { | ||
191 | r = tmp_ctx.pctx->pmeth->verifyctx(tmp_ctx.pctx, | ||
192 | sig, siglen, &tmp_ctx); | ||
193 | } | ||
194 | else | ||
195 | r = EVP_DigestFinal_ex(&tmp_ctx,md,&mdlen); | ||
196 | EVP_MD_CTX_cleanup(&tmp_ctx); | ||
197 | if (vctx || !r) | ||
198 | return r; | ||
199 | return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen); | ||
200 | } | ||
diff --git a/src/lib/libcrypto/evp/m_wp.c b/src/lib/libcrypto/evp/m_wp.c new file mode 100644 index 0000000000..1ce47c040b --- /dev/null +++ b/src/lib/libcrypto/evp/m_wp.c | |||
@@ -0,0 +1,42 @@ | |||
1 | /* crypto/evp/m_wp.c */ | ||
2 | |||
3 | #include <stdio.h> | ||
4 | #include "cryptlib.h" | ||
5 | |||
6 | #ifndef OPENSSL_NO_WHIRLPOOL | ||
7 | |||
8 | #include <openssl/evp.h> | ||
9 | #include <openssl/objects.h> | ||
10 | #include <openssl/x509.h> | ||
11 | #include <openssl/whrlpool.h> | ||
12 | |||
13 | static int init(EVP_MD_CTX *ctx) | ||
14 | { return WHIRLPOOL_Init(ctx->md_data); } | ||
15 | |||
16 | static int update(EVP_MD_CTX *ctx,const void *data,size_t count) | ||
17 | { return WHIRLPOOL_Update(ctx->md_data,data,count); } | ||
18 | |||
19 | static int final(EVP_MD_CTX *ctx,unsigned char *md) | ||
20 | { return WHIRLPOOL_Final(md,ctx->md_data); } | ||
21 | |||
22 | static const EVP_MD whirlpool_md= | ||
23 | { | ||
24 | NID_whirlpool, | ||
25 | 0, | ||
26 | WHIRLPOOL_DIGEST_LENGTH, | ||
27 | 0, | ||
28 | init, | ||
29 | update, | ||
30 | final, | ||
31 | NULL, | ||
32 | NULL, | ||
33 | EVP_PKEY_NULL_method, | ||
34 | WHIRLPOOL_BBLOCK/8, | ||
35 | sizeof(EVP_MD *)+sizeof(WHIRLPOOL_CTX), | ||
36 | }; | ||
37 | |||
38 | const EVP_MD *EVP_whirlpool(void) | ||
39 | { | ||
40 | return(&whirlpool_md); | ||
41 | } | ||
42 | #endif | ||
diff --git a/src/lib/libcrypto/evp/pmeth_fn.c b/src/lib/libcrypto/evp/pmeth_fn.c new file mode 100644 index 0000000000..c4676f2f8d --- /dev/null +++ b/src/lib/libcrypto/evp/pmeth_fn.c | |||
@@ -0,0 +1,368 @@ | |||
1 | /* pmeth_fn.c */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006 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 <stdlib.h> | ||
61 | #include "cryptlib.h" | ||
62 | #include <openssl/objects.h> | ||
63 | #include <openssl/evp.h> | ||
64 | #include "evp_locl.h" | ||
65 | |||
66 | #define M_check_autoarg(ctx, arg, arglen, err) \ | ||
67 | if (ctx->pmeth->flags & EVP_PKEY_FLAG_AUTOARGLEN) \ | ||
68 | { \ | ||
69 | size_t pksize = (size_t)EVP_PKEY_size(ctx->pkey); \ | ||
70 | if (!arg) \ | ||
71 | { \ | ||
72 | *arglen = pksize; \ | ||
73 | return 1; \ | ||
74 | } \ | ||
75 | else if (*arglen < pksize) \ | ||
76 | { \ | ||
77 | EVPerr(err, EVP_R_BUFFER_TOO_SMALL); /*ckerr_ignore*/\ | ||
78 | return 0; \ | ||
79 | } \ | ||
80 | } | ||
81 | |||
82 | int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx) | ||
83 | { | ||
84 | int ret; | ||
85 | if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) | ||
86 | { | ||
87 | EVPerr(EVP_F_EVP_PKEY_SIGN_INIT, | ||
88 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
89 | return -2; | ||
90 | } | ||
91 | ctx->operation = EVP_PKEY_OP_SIGN; | ||
92 | if (!ctx->pmeth->sign_init) | ||
93 | return 1; | ||
94 | ret = ctx->pmeth->sign_init(ctx); | ||
95 | if (ret <= 0) | ||
96 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
97 | return ret; | ||
98 | } | ||
99 | |||
100 | int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, | ||
101 | unsigned char *sig, size_t *siglen, | ||
102 | const unsigned char *tbs, size_t tbslen) | ||
103 | { | ||
104 | if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) | ||
105 | { | ||
106 | EVPerr(EVP_F_EVP_PKEY_SIGN, | ||
107 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
108 | return -2; | ||
109 | } | ||
110 | if (ctx->operation != EVP_PKEY_OP_SIGN) | ||
111 | { | ||
112 | EVPerr(EVP_F_EVP_PKEY_SIGN, EVP_R_OPERATON_NOT_INITIALIZED); | ||
113 | return -1; | ||
114 | } | ||
115 | M_check_autoarg(ctx, sig, siglen, EVP_F_EVP_PKEY_SIGN) | ||
116 | return ctx->pmeth->sign(ctx, sig, siglen, tbs, tbslen); | ||
117 | } | ||
118 | |||
119 | int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx) | ||
120 | { | ||
121 | int ret; | ||
122 | if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) | ||
123 | { | ||
124 | EVPerr(EVP_F_EVP_PKEY_VERIFY_INIT, | ||
125 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
126 | return -2; | ||
127 | } | ||
128 | ctx->operation = EVP_PKEY_OP_VERIFY; | ||
129 | if (!ctx->pmeth->verify_init) | ||
130 | return 1; | ||
131 | ret = ctx->pmeth->verify_init(ctx); | ||
132 | if (ret <= 0) | ||
133 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
134 | return ret; | ||
135 | } | ||
136 | |||
137 | int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, | ||
138 | const unsigned char *sig, size_t siglen, | ||
139 | const unsigned char *tbs, size_t tbslen) | ||
140 | { | ||
141 | if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) | ||
142 | { | ||
143 | EVPerr(EVP_F_EVP_PKEY_VERIFY, | ||
144 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
145 | return -2; | ||
146 | } | ||
147 | if (ctx->operation != EVP_PKEY_OP_VERIFY) | ||
148 | { | ||
149 | EVPerr(EVP_F_EVP_PKEY_VERIFY, EVP_R_OPERATON_NOT_INITIALIZED); | ||
150 | return -1; | ||
151 | } | ||
152 | return ctx->pmeth->verify(ctx, sig, siglen, tbs, tbslen); | ||
153 | } | ||
154 | |||
155 | int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx) | ||
156 | { | ||
157 | int ret; | ||
158 | if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) | ||
159 | { | ||
160 | EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT, | ||
161 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
162 | return -2; | ||
163 | } | ||
164 | ctx->operation = EVP_PKEY_OP_VERIFYRECOVER; | ||
165 | if (!ctx->pmeth->verify_recover_init) | ||
166 | return 1; | ||
167 | ret = ctx->pmeth->verify_recover_init(ctx); | ||
168 | if (ret <= 0) | ||
169 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
170 | return ret; | ||
171 | } | ||
172 | |||
173 | int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, | ||
174 | unsigned char *rout, size_t *routlen, | ||
175 | const unsigned char *sig, size_t siglen) | ||
176 | { | ||
177 | if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) | ||
178 | { | ||
179 | EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER, | ||
180 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
181 | return -2; | ||
182 | } | ||
183 | if (ctx->operation != EVP_PKEY_OP_VERIFYRECOVER) | ||
184 | { | ||
185 | EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER, EVP_R_OPERATON_NOT_INITIALIZED); | ||
186 | return -1; | ||
187 | } | ||
188 | M_check_autoarg(ctx, rout, routlen, EVP_F_EVP_PKEY_VERIFY_RECOVER) | ||
189 | return ctx->pmeth->verify_recover(ctx, rout, routlen, sig, siglen); | ||
190 | } | ||
191 | |||
192 | int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx) | ||
193 | { | ||
194 | int ret; | ||
195 | if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) | ||
196 | { | ||
197 | EVPerr(EVP_F_EVP_PKEY_ENCRYPT_INIT, | ||
198 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
199 | return -2; | ||
200 | } | ||
201 | ctx->operation = EVP_PKEY_OP_ENCRYPT; | ||
202 | if (!ctx->pmeth->encrypt_init) | ||
203 | return 1; | ||
204 | ret = ctx->pmeth->encrypt_init(ctx); | ||
205 | if (ret <= 0) | ||
206 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
207 | return ret; | ||
208 | } | ||
209 | |||
210 | int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, | ||
211 | unsigned char *out, size_t *outlen, | ||
212 | const unsigned char *in, size_t inlen) | ||
213 | { | ||
214 | if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) | ||
215 | { | ||
216 | EVPerr(EVP_F_EVP_PKEY_ENCRYPT, | ||
217 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
218 | return -2; | ||
219 | } | ||
220 | if (ctx->operation != EVP_PKEY_OP_ENCRYPT) | ||
221 | { | ||
222 | EVPerr(EVP_F_EVP_PKEY_ENCRYPT, EVP_R_OPERATON_NOT_INITIALIZED); | ||
223 | return -1; | ||
224 | } | ||
225 | M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_ENCRYPT) | ||
226 | return ctx->pmeth->encrypt(ctx, out, outlen, in, inlen); | ||
227 | } | ||
228 | |||
229 | int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx) | ||
230 | { | ||
231 | int ret; | ||
232 | if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) | ||
233 | { | ||
234 | EVPerr(EVP_F_EVP_PKEY_DECRYPT_INIT, | ||
235 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
236 | return -2; | ||
237 | } | ||
238 | ctx->operation = EVP_PKEY_OP_DECRYPT; | ||
239 | if (!ctx->pmeth->decrypt_init) | ||
240 | return 1; | ||
241 | ret = ctx->pmeth->decrypt_init(ctx); | ||
242 | if (ret <= 0) | ||
243 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
244 | return ret; | ||
245 | } | ||
246 | |||
247 | int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, | ||
248 | unsigned char *out, size_t *outlen, | ||
249 | const unsigned char *in, size_t inlen) | ||
250 | { | ||
251 | if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) | ||
252 | { | ||
253 | EVPerr(EVP_F_EVP_PKEY_DECRYPT, | ||
254 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
255 | return -2; | ||
256 | } | ||
257 | if (ctx->operation != EVP_PKEY_OP_DECRYPT) | ||
258 | { | ||
259 | EVPerr(EVP_F_EVP_PKEY_DECRYPT, EVP_R_OPERATON_NOT_INITIALIZED); | ||
260 | return -1; | ||
261 | } | ||
262 | M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_DECRYPT) | ||
263 | return ctx->pmeth->decrypt(ctx, out, outlen, in, inlen); | ||
264 | } | ||
265 | |||
266 | |||
267 | int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx) | ||
268 | { | ||
269 | int ret; | ||
270 | if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) | ||
271 | { | ||
272 | EVPerr(EVP_F_EVP_PKEY_DERIVE_INIT, | ||
273 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
274 | return -2; | ||
275 | } | ||
276 | ctx->operation = EVP_PKEY_OP_DERIVE; | ||
277 | if (!ctx->pmeth->derive_init) | ||
278 | return 1; | ||
279 | ret = ctx->pmeth->derive_init(ctx); | ||
280 | if (ret <= 0) | ||
281 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
282 | return ret; | ||
283 | } | ||
284 | |||
285 | int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer) | ||
286 | { | ||
287 | int ret; | ||
288 | if (!ctx || !ctx->pmeth || !(ctx->pmeth->derive||ctx->pmeth->encrypt||ctx->pmeth->decrypt) || !ctx->pmeth->ctrl) | ||
289 | { | ||
290 | EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, | ||
291 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
292 | return -2; | ||
293 | } | ||
294 | if (ctx->operation != EVP_PKEY_OP_DERIVE && ctx->operation != EVP_PKEY_OP_ENCRYPT && ctx->operation != EVP_PKEY_OP_DECRYPT) | ||
295 | { | ||
296 | EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, | ||
297 | EVP_R_OPERATON_NOT_INITIALIZED); | ||
298 | return -1; | ||
299 | } | ||
300 | |||
301 | ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 0, peer); | ||
302 | |||
303 | if (ret <= 0) | ||
304 | return ret; | ||
305 | |||
306 | if (ret == 2) | ||
307 | return 1; | ||
308 | |||
309 | if (!ctx->pkey) | ||
310 | { | ||
311 | EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, EVP_R_NO_KEY_SET); | ||
312 | return -1; | ||
313 | } | ||
314 | |||
315 | if (ctx->pkey->type != peer->type) | ||
316 | { | ||
317 | EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, | ||
318 | EVP_R_DIFFERENT_KEY_TYPES); | ||
319 | return -1; | ||
320 | } | ||
321 | |||
322 | /* ran@cryptocom.ru: For clarity. The error is if parameters in peer are | ||
323 | * present (!missing) but don't match. EVP_PKEY_cmp_parameters may return | ||
324 | * 1 (match), 0 (don't match) and -2 (comparison is not defined). -1 | ||
325 | * (different key types) is impossible here because it is checked earlier. | ||
326 | * -2 is OK for us here, as well as 1, so we can check for 0 only. */ | ||
327 | if (!EVP_PKEY_missing_parameters(peer) && | ||
328 | !EVP_PKEY_cmp_parameters(ctx->pkey, peer)) | ||
329 | { | ||
330 | EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, | ||
331 | EVP_R_DIFFERENT_PARAMETERS); | ||
332 | return -1; | ||
333 | } | ||
334 | |||
335 | if (ctx->peerkey) | ||
336 | EVP_PKEY_free(ctx->peerkey); | ||
337 | ctx->peerkey = peer; | ||
338 | |||
339 | ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 1, peer); | ||
340 | |||
341 | if (ret <= 0) | ||
342 | { | ||
343 | ctx->peerkey = NULL; | ||
344 | return ret; | ||
345 | } | ||
346 | |||
347 | CRYPTO_add(&peer->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
348 | return 1; | ||
349 | } | ||
350 | |||
351 | |||
352 | int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *pkeylen) | ||
353 | { | ||
354 | if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) | ||
355 | { | ||
356 | EVPerr(EVP_F_EVP_PKEY_DERIVE, | ||
357 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
358 | return -2; | ||
359 | } | ||
360 | if (ctx->operation != EVP_PKEY_OP_DERIVE) | ||
361 | { | ||
362 | EVPerr(EVP_F_EVP_PKEY_DERIVE, EVP_R_OPERATON_NOT_INITIALIZED); | ||
363 | return -1; | ||
364 | } | ||
365 | M_check_autoarg(ctx, key, pkeylen, EVP_F_EVP_PKEY_DERIVE) | ||
366 | return ctx->pmeth->derive(ctx, key, pkeylen); | ||
367 | } | ||
368 | |||
diff --git a/src/lib/libcrypto/evp/pmeth_gn.c b/src/lib/libcrypto/evp/pmeth_gn.c new file mode 100644 index 0000000000..5d74161a09 --- /dev/null +++ b/src/lib/libcrypto/evp/pmeth_gn.c | |||
@@ -0,0 +1,220 @@ | |||
1 | /* pmeth_gn.c */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006 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 <stdlib.h> | ||
61 | #include "cryptlib.h" | ||
62 | #include <openssl/objects.h> | ||
63 | #include <openssl/evp.h> | ||
64 | #include <openssl/bn.h> | ||
65 | #include "evp_locl.h" | ||
66 | |||
67 | int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx) | ||
68 | { | ||
69 | int ret; | ||
70 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | ||
71 | { | ||
72 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT, | ||
73 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
74 | return -2; | ||
75 | } | ||
76 | ctx->operation = EVP_PKEY_OP_PARAMGEN; | ||
77 | if (!ctx->pmeth->paramgen_init) | ||
78 | return 1; | ||
79 | ret = ctx->pmeth->paramgen_init(ctx); | ||
80 | if (ret <= 0) | ||
81 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
82 | return ret; | ||
83 | } | ||
84 | |||
85 | int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | ||
86 | { | ||
87 | int ret; | ||
88 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | ||
89 | { | ||
90 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, | ||
91 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
92 | return -2; | ||
93 | } | ||
94 | |||
95 | if (ctx->operation != EVP_PKEY_OP_PARAMGEN) | ||
96 | { | ||
97 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED); | ||
98 | return -1; | ||
99 | } | ||
100 | |||
101 | if (!ppkey) | ||
102 | return -1; | ||
103 | |||
104 | if (!*ppkey) | ||
105 | *ppkey = EVP_PKEY_new(); | ||
106 | |||
107 | ret = ctx->pmeth->paramgen(ctx, *ppkey); | ||
108 | if (ret <= 0) | ||
109 | { | ||
110 | EVP_PKEY_free(*ppkey); | ||
111 | *ppkey = NULL; | ||
112 | } | ||
113 | return ret; | ||
114 | } | ||
115 | |||
116 | int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx) | ||
117 | { | ||
118 | int ret; | ||
119 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | ||
120 | { | ||
121 | EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT, | ||
122 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
123 | return -2; | ||
124 | } | ||
125 | ctx->operation = EVP_PKEY_OP_KEYGEN; | ||
126 | if (!ctx->pmeth->keygen_init) | ||
127 | return 1; | ||
128 | ret = ctx->pmeth->keygen_init(ctx); | ||
129 | if (ret <= 0) | ||
130 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
131 | return ret; | ||
132 | } | ||
133 | |||
134 | int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | ||
135 | { | ||
136 | int ret; | ||
137 | |||
138 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | ||
139 | { | ||
140 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, | ||
141 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
142 | return -2; | ||
143 | } | ||
144 | if (ctx->operation != EVP_PKEY_OP_KEYGEN) | ||
145 | { | ||
146 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED); | ||
147 | return -1; | ||
148 | } | ||
149 | |||
150 | if (!ppkey) | ||
151 | return -1; | ||
152 | |||
153 | if (!*ppkey) | ||
154 | *ppkey = EVP_PKEY_new(); | ||
155 | |||
156 | ret = ctx->pmeth->keygen(ctx, *ppkey); | ||
157 | if (ret <= 0) | ||
158 | { | ||
159 | EVP_PKEY_free(*ppkey); | ||
160 | *ppkey = NULL; | ||
161 | } | ||
162 | return ret; | ||
163 | } | ||
164 | |||
165 | void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb) | ||
166 | { | ||
167 | ctx->pkey_gencb = cb; | ||
168 | } | ||
169 | |||
170 | EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx) | ||
171 | { | ||
172 | return ctx->pkey_gencb; | ||
173 | } | ||
174 | |||
175 | /* "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB | ||
176 | * style callbacks. | ||
177 | */ | ||
178 | |||
179 | static int trans_cb(int a, int b, BN_GENCB *gcb) | ||
180 | { | ||
181 | EVP_PKEY_CTX *ctx = gcb->arg; | ||
182 | ctx->keygen_info[0] = a; | ||
183 | ctx->keygen_info[1] = b; | ||
184 | return ctx->pkey_gencb(ctx); | ||
185 | } | ||
186 | |||
187 | void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx) | ||
188 | { | ||
189 | BN_GENCB_set(cb, trans_cb, ctx) | ||
190 | } | ||
191 | |||
192 | int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx) | ||
193 | { | ||
194 | if (idx == -1) | ||
195 | return ctx->keygen_info_count; | ||
196 | if (idx < 0 || idx > ctx->keygen_info_count) | ||
197 | return 0; | ||
198 | return ctx->keygen_info[idx]; | ||
199 | } | ||
200 | |||
201 | EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, | ||
202 | unsigned char *key, int keylen) | ||
203 | { | ||
204 | EVP_PKEY_CTX *mac_ctx = NULL; | ||
205 | EVP_PKEY *mac_key = NULL; | ||
206 | mac_ctx = EVP_PKEY_CTX_new_id(type, e); | ||
207 | if (!mac_ctx) | ||
208 | return NULL; | ||
209 | if (EVP_PKEY_keygen_init(mac_ctx) <= 0) | ||
210 | goto merr; | ||
211 | if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN, | ||
212 | EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key) <= 0) | ||
213 | goto merr; | ||
214 | if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0) | ||
215 | goto merr; | ||
216 | merr: | ||
217 | if (mac_ctx) | ||
218 | EVP_PKEY_CTX_free(mac_ctx); | ||
219 | return mac_key; | ||
220 | } | ||
diff --git a/src/lib/libcrypto/evp/pmeth_lib.c b/src/lib/libcrypto/evp/pmeth_lib.c new file mode 100644 index 0000000000..b2d8de3a8d --- /dev/null +++ b/src/lib/libcrypto/evp/pmeth_lib.c | |||
@@ -0,0 +1,538 @@ | |||
1 | /* pmeth_lib.c */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006 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 <stdlib.h> | ||
61 | #include "cryptlib.h" | ||
62 | #include <openssl/objects.h> | ||
63 | #include <openssl/evp.h> | ||
64 | #ifndef OPENSSL_NO_ENGINE | ||
65 | #include <openssl/engine.h> | ||
66 | #endif | ||
67 | #include "asn1_locl.h" | ||
68 | #include "evp_locl.h" | ||
69 | |||
70 | typedef int sk_cmp_fn_type(const char * const *a, const char * const *b); | ||
71 | |||
72 | DECLARE_STACK_OF(EVP_PKEY_METHOD) | ||
73 | STACK_OF(EVP_PKEY_METHOD) *app_pkey_methods = NULL; | ||
74 | |||
75 | extern const EVP_PKEY_METHOD rsa_pkey_meth, dh_pkey_meth, dsa_pkey_meth; | ||
76 | extern const EVP_PKEY_METHOD ec_pkey_meth, hmac_pkey_meth; | ||
77 | |||
78 | static const EVP_PKEY_METHOD *standard_methods[] = | ||
79 | { | ||
80 | #ifndef OPENSSL_NO_RSA | ||
81 | &rsa_pkey_meth, | ||
82 | #endif | ||
83 | #ifndef OPENSSL_NO_DH | ||
84 | &dh_pkey_meth, | ||
85 | #endif | ||
86 | #ifndef OPENSSL_NO_DSA | ||
87 | &dsa_pkey_meth, | ||
88 | #endif | ||
89 | #ifndef OPENSSL_NO_EC | ||
90 | &ec_pkey_meth, | ||
91 | #endif | ||
92 | &hmac_pkey_meth, | ||
93 | }; | ||
94 | |||
95 | DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, | ||
96 | pmeth); | ||
97 | |||
98 | static int pmeth_cmp(const EVP_PKEY_METHOD * const *a, | ||
99 | const EVP_PKEY_METHOD * const *b) | ||
100 | { | ||
101 | return ((*a)->pkey_id - (*b)->pkey_id); | ||
102 | } | ||
103 | |||
104 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_METHOD *, const EVP_PKEY_METHOD *, | ||
105 | pmeth); | ||
106 | |||
107 | const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type) | ||
108 | { | ||
109 | EVP_PKEY_METHOD tmp; | ||
110 | const EVP_PKEY_METHOD *t = &tmp, **ret; | ||
111 | tmp.pkey_id = type; | ||
112 | if (app_pkey_methods) | ||
113 | { | ||
114 | int idx; | ||
115 | idx = sk_EVP_PKEY_METHOD_find(app_pkey_methods, &tmp); | ||
116 | if (idx >= 0) | ||
117 | return sk_EVP_PKEY_METHOD_value(app_pkey_methods, idx); | ||
118 | } | ||
119 | ret = OBJ_bsearch_pmeth(&t, standard_methods, | ||
120 | sizeof(standard_methods)/sizeof(EVP_PKEY_METHOD *)); | ||
121 | if (!ret || !*ret) | ||
122 | return NULL; | ||
123 | return *ret; | ||
124 | } | ||
125 | |||
126 | static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) | ||
127 | { | ||
128 | EVP_PKEY_CTX *ret; | ||
129 | const EVP_PKEY_METHOD *pmeth; | ||
130 | if (id == -1) | ||
131 | { | ||
132 | if (!pkey || !pkey->ameth) | ||
133 | return NULL; | ||
134 | id = pkey->ameth->pkey_id; | ||
135 | } | ||
136 | #ifndef OPENSSL_NO_ENGINE | ||
137 | /* Try to find an ENGINE which implements this method */ | ||
138 | if (e) | ||
139 | { | ||
140 | if (!ENGINE_init(e)) | ||
141 | { | ||
142 | EVPerr(EVP_F_INT_CTX_NEW,ERR_R_ENGINE_LIB); | ||
143 | return NULL; | ||
144 | } | ||
145 | } | ||
146 | else | ||
147 | e = ENGINE_get_pkey_meth_engine(id); | ||
148 | |||
149 | /* If an ENGINE handled this method look it up. Othewise | ||
150 | * use internal tables. | ||
151 | */ | ||
152 | |||
153 | if (e) | ||
154 | pmeth = ENGINE_get_pkey_meth(e, id); | ||
155 | else | ||
156 | #endif | ||
157 | pmeth = EVP_PKEY_meth_find(id); | ||
158 | |||
159 | if (pmeth == NULL) | ||
160 | { | ||
161 | EVPerr(EVP_F_INT_CTX_NEW,EVP_R_UNSUPPORTED_ALGORITHM); | ||
162 | return NULL; | ||
163 | } | ||
164 | |||
165 | ret = OPENSSL_malloc(sizeof(EVP_PKEY_CTX)); | ||
166 | if (!ret) | ||
167 | { | ||
168 | #ifndef OPENSSL_NO_ENGINE | ||
169 | if (e) | ||
170 | ENGINE_finish(e); | ||
171 | #endif | ||
172 | EVPerr(EVP_F_INT_CTX_NEW,ERR_R_MALLOC_FAILURE); | ||
173 | return NULL; | ||
174 | } | ||
175 | ret->engine = e; | ||
176 | ret->pmeth = pmeth; | ||
177 | ret->operation = EVP_PKEY_OP_UNDEFINED; | ||
178 | ret->pkey = pkey; | ||
179 | ret->peerkey = NULL; | ||
180 | ret->pkey_gencb = 0; | ||
181 | if (pkey) | ||
182 | CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
183 | ret->data = NULL; | ||
184 | |||
185 | if (pmeth->init) | ||
186 | { | ||
187 | if (pmeth->init(ret) <= 0) | ||
188 | { | ||
189 | EVP_PKEY_CTX_free(ret); | ||
190 | return NULL; | ||
191 | } | ||
192 | } | ||
193 | |||
194 | return ret; | ||
195 | } | ||
196 | |||
197 | EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags) | ||
198 | { | ||
199 | EVP_PKEY_METHOD *pmeth; | ||
200 | pmeth = OPENSSL_malloc(sizeof(EVP_PKEY_METHOD)); | ||
201 | if (!pmeth) | ||
202 | return NULL; | ||
203 | |||
204 | pmeth->pkey_id = id; | ||
205 | pmeth->flags = flags | EVP_PKEY_FLAG_DYNAMIC; | ||
206 | |||
207 | pmeth->init = 0; | ||
208 | pmeth->copy = 0; | ||
209 | pmeth->cleanup = 0; | ||
210 | pmeth->paramgen_init = 0; | ||
211 | pmeth->paramgen = 0; | ||
212 | pmeth->keygen_init = 0; | ||
213 | pmeth->keygen = 0; | ||
214 | pmeth->sign_init = 0; | ||
215 | pmeth->sign = 0; | ||
216 | pmeth->verify_init = 0; | ||
217 | pmeth->verify = 0; | ||
218 | pmeth->verify_recover_init = 0; | ||
219 | pmeth->verify_recover = 0; | ||
220 | pmeth->signctx_init = 0; | ||
221 | pmeth->signctx = 0; | ||
222 | pmeth->verifyctx_init = 0; | ||
223 | pmeth->verifyctx = 0; | ||
224 | pmeth->encrypt_init = 0; | ||
225 | pmeth->encrypt = 0; | ||
226 | pmeth->decrypt_init = 0; | ||
227 | pmeth->decrypt = 0; | ||
228 | pmeth->derive_init = 0; | ||
229 | pmeth->derive = 0; | ||
230 | pmeth->ctrl = 0; | ||
231 | pmeth->ctrl_str = 0; | ||
232 | |||
233 | return pmeth; | ||
234 | } | ||
235 | |||
236 | void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth) | ||
237 | { | ||
238 | if (pmeth && (pmeth->flags & EVP_PKEY_FLAG_DYNAMIC)) | ||
239 | OPENSSL_free(pmeth); | ||
240 | } | ||
241 | |||
242 | EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e) | ||
243 | { | ||
244 | return int_ctx_new(pkey, e, -1); | ||
245 | } | ||
246 | |||
247 | EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e) | ||
248 | { | ||
249 | return int_ctx_new(NULL, e, id); | ||
250 | } | ||
251 | |||
252 | EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *pctx) | ||
253 | { | ||
254 | EVP_PKEY_CTX *rctx; | ||
255 | if (!pctx->pmeth || !pctx->pmeth->copy) | ||
256 | return NULL; | ||
257 | #ifndef OPENSSL_NO_ENGINE | ||
258 | /* Make sure it's safe to copy a pkey context using an ENGINE */ | ||
259 | if (pctx->engine && !ENGINE_init(pctx->engine)) | ||
260 | { | ||
261 | EVPerr(EVP_F_EVP_PKEY_CTX_DUP,ERR_R_ENGINE_LIB); | ||
262 | return 0; | ||
263 | } | ||
264 | #endif | ||
265 | rctx = OPENSSL_malloc(sizeof(EVP_PKEY_CTX)); | ||
266 | if (!rctx) | ||
267 | return NULL; | ||
268 | |||
269 | rctx->pmeth = pctx->pmeth; | ||
270 | #ifndef OPENSSL_NO_ENGINE | ||
271 | rctx->engine = pctx->engine; | ||
272 | #endif | ||
273 | |||
274 | if (pctx->pkey) | ||
275 | CRYPTO_add(&pctx->pkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
276 | |||
277 | rctx->pkey = pctx->pkey; | ||
278 | |||
279 | if (pctx->peerkey) | ||
280 | CRYPTO_add(&pctx->peerkey->references,1,CRYPTO_LOCK_EVP_PKEY); | ||
281 | |||
282 | rctx->peerkey = pctx->peerkey; | ||
283 | |||
284 | rctx->data = NULL; | ||
285 | rctx->app_data = NULL; | ||
286 | rctx->operation = pctx->operation; | ||
287 | |||
288 | if (pctx->pmeth->copy(rctx, pctx) > 0) | ||
289 | return rctx; | ||
290 | |||
291 | EVP_PKEY_CTX_free(rctx); | ||
292 | return NULL; | ||
293 | |||
294 | } | ||
295 | |||
296 | int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth) | ||
297 | { | ||
298 | if (app_pkey_methods == NULL) | ||
299 | { | ||
300 | app_pkey_methods = sk_EVP_PKEY_METHOD_new(pmeth_cmp); | ||
301 | if (!app_pkey_methods) | ||
302 | return 0; | ||
303 | } | ||
304 | if (!sk_EVP_PKEY_METHOD_push(app_pkey_methods, pmeth)) | ||
305 | return 0; | ||
306 | sk_EVP_PKEY_METHOD_sort(app_pkey_methods); | ||
307 | return 1; | ||
308 | } | ||
309 | |||
310 | void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx) | ||
311 | { | ||
312 | if (ctx == NULL) | ||
313 | return; | ||
314 | if (ctx->pmeth && ctx->pmeth->cleanup) | ||
315 | ctx->pmeth->cleanup(ctx); | ||
316 | if (ctx->pkey) | ||
317 | EVP_PKEY_free(ctx->pkey); | ||
318 | if (ctx->peerkey) | ||
319 | EVP_PKEY_free(ctx->peerkey); | ||
320 | #ifndef OPENSSL_NO_ENGINE | ||
321 | if(ctx->engine) | ||
322 | /* The EVP_PKEY_CTX we used belongs to an ENGINE, release the | ||
323 | * functional reference we held for this reason. */ | ||
324 | ENGINE_finish(ctx->engine); | ||
325 | #endif | ||
326 | OPENSSL_free(ctx); | ||
327 | } | ||
328 | |||
329 | int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, | ||
330 | int cmd, int p1, void *p2) | ||
331 | { | ||
332 | int ret; | ||
333 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl) | ||
334 | { | ||
335 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); | ||
336 | return -2; | ||
337 | } | ||
338 | if ((keytype != -1) && (ctx->pmeth->pkey_id != keytype)) | ||
339 | return -1; | ||
340 | |||
341 | if (ctx->operation == EVP_PKEY_OP_UNDEFINED) | ||
342 | { | ||
343 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_NO_OPERATION_SET); | ||
344 | return -1; | ||
345 | } | ||
346 | |||
347 | if ((optype != -1) && !(ctx->operation & optype)) | ||
348 | { | ||
349 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_INVALID_OPERATION); | ||
350 | return -1; | ||
351 | } | ||
352 | |||
353 | ret = ctx->pmeth->ctrl(ctx, cmd, p1, p2); | ||
354 | |||
355 | if (ret == -2) | ||
356 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL, EVP_R_COMMAND_NOT_SUPPORTED); | ||
357 | |||
358 | return ret; | ||
359 | |||
360 | } | ||
361 | |||
362 | int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, | ||
363 | const char *name, const char *value) | ||
364 | { | ||
365 | if (!ctx || !ctx->pmeth || !ctx->pmeth->ctrl_str) | ||
366 | { | ||
367 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, | ||
368 | EVP_R_COMMAND_NOT_SUPPORTED); | ||
369 | return -2; | ||
370 | } | ||
371 | if (!strcmp(name, "digest")) | ||
372 | { | ||
373 | const EVP_MD *md; | ||
374 | if (!value || !(md = EVP_get_digestbyname(value))) | ||
375 | { | ||
376 | EVPerr(EVP_F_EVP_PKEY_CTX_CTRL_STR, | ||
377 | EVP_R_INVALID_DIGEST); | ||
378 | return 0; | ||
379 | } | ||
380 | return EVP_PKEY_CTX_set_signature_md(ctx, md); | ||
381 | } | ||
382 | return ctx->pmeth->ctrl_str(ctx, name, value); | ||
383 | } | ||
384 | |||
385 | int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx) | ||
386 | { | ||
387 | return ctx->operation; | ||
388 | } | ||
389 | |||
390 | void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen) | ||
391 | { | ||
392 | ctx->keygen_info = dat; | ||
393 | ctx->keygen_info_count = datlen; | ||
394 | } | ||
395 | |||
396 | void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data) | ||
397 | { | ||
398 | ctx->data = data; | ||
399 | } | ||
400 | |||
401 | void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx) | ||
402 | { | ||
403 | return ctx->data; | ||
404 | } | ||
405 | |||
406 | EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx) | ||
407 | { | ||
408 | return ctx->pkey; | ||
409 | } | ||
410 | |||
411 | EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx) | ||
412 | { | ||
413 | return ctx->peerkey; | ||
414 | } | ||
415 | |||
416 | void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data) | ||
417 | { | ||
418 | ctx->app_data = data; | ||
419 | } | ||
420 | |||
421 | void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx) | ||
422 | { | ||
423 | return ctx->app_data; | ||
424 | } | ||
425 | |||
426 | void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, | ||
427 | int (*init)(EVP_PKEY_CTX *ctx)) | ||
428 | { | ||
429 | pmeth->init = init; | ||
430 | } | ||
431 | |||
432 | void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, | ||
433 | int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)) | ||
434 | { | ||
435 | pmeth->copy = copy; | ||
436 | } | ||
437 | |||
438 | void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, | ||
439 | void (*cleanup)(EVP_PKEY_CTX *ctx)) | ||
440 | { | ||
441 | pmeth->cleanup = cleanup; | ||
442 | } | ||
443 | |||
444 | void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, | ||
445 | int (*paramgen_init)(EVP_PKEY_CTX *ctx), | ||
446 | int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) | ||
447 | { | ||
448 | pmeth->paramgen_init = paramgen_init; | ||
449 | pmeth->paramgen = paramgen; | ||
450 | } | ||
451 | |||
452 | void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, | ||
453 | int (*keygen_init)(EVP_PKEY_CTX *ctx), | ||
454 | int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)) | ||
455 | { | ||
456 | pmeth->keygen_init = keygen_init; | ||
457 | pmeth->keygen = keygen; | ||
458 | } | ||
459 | |||
460 | void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, | ||
461 | int (*sign_init)(EVP_PKEY_CTX *ctx), | ||
462 | int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | ||
463 | const unsigned char *tbs, size_t tbslen)) | ||
464 | { | ||
465 | pmeth->sign_init = sign_init; | ||
466 | pmeth->sign = sign; | ||
467 | } | ||
468 | |||
469 | void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, | ||
470 | int (*verify_init)(EVP_PKEY_CTX *ctx), | ||
471 | int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, | ||
472 | const unsigned char *tbs, size_t tbslen)) | ||
473 | { | ||
474 | pmeth->verify_init = verify_init; | ||
475 | pmeth->verify = verify; | ||
476 | } | ||
477 | |||
478 | void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, | ||
479 | int (*verify_recover_init)(EVP_PKEY_CTX *ctx), | ||
480 | int (*verify_recover)(EVP_PKEY_CTX *ctx, | ||
481 | unsigned char *sig, size_t *siglen, | ||
482 | const unsigned char *tbs, size_t tbslen)) | ||
483 | { | ||
484 | pmeth->verify_recover_init = verify_recover_init; | ||
485 | pmeth->verify_recover = verify_recover; | ||
486 | } | ||
487 | |||
488 | void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, | ||
489 | int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), | ||
490 | int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | ||
491 | EVP_MD_CTX *mctx)) | ||
492 | { | ||
493 | pmeth->signctx_init = signctx_init; | ||
494 | pmeth->signctx = signctx; | ||
495 | } | ||
496 | |||
497 | void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, | ||
498 | int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), | ||
499 | int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen, | ||
500 | EVP_MD_CTX *mctx)) | ||
501 | { | ||
502 | pmeth->verifyctx_init = verifyctx_init; | ||
503 | pmeth->verifyctx = verifyctx; | ||
504 | } | ||
505 | |||
506 | void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, | ||
507 | int (*encrypt_init)(EVP_PKEY_CTX *ctx), | ||
508 | int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | ||
509 | const unsigned char *in, size_t inlen)) | ||
510 | { | ||
511 | pmeth->encrypt_init = encrypt_init; | ||
512 | pmeth->encrypt = encryptfn; | ||
513 | } | ||
514 | |||
515 | void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, | ||
516 | int (*decrypt_init)(EVP_PKEY_CTX *ctx), | ||
517 | int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | ||
518 | const unsigned char *in, size_t inlen)) | ||
519 | { | ||
520 | pmeth->decrypt_init = decrypt_init; | ||
521 | pmeth->decrypt = decrypt; | ||
522 | } | ||
523 | |||
524 | void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, | ||
525 | int (*derive_init)(EVP_PKEY_CTX *ctx), | ||
526 | int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)) | ||
527 | { | ||
528 | pmeth->derive_init = derive_init; | ||
529 | pmeth->derive = derive; | ||
530 | } | ||
531 | |||
532 | void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, | ||
533 | int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2), | ||
534 | int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value)) | ||
535 | { | ||
536 | pmeth->ctrl = ctrl; | ||
537 | pmeth->ctrl_str = ctrl_str; | ||
538 | } | ||