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 | } | ||
