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Commit | Line | Data |
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aa6bb135 RS |
1 | /* |
2 | * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. | |
4d94ae00 | 3 | * |
aa6bb135 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
4d94ae00 | 8 | */ |
0bee0e62 | 9 | |
6e73d12e | 10 | #include <openssl/ec.h> |
bd3602eb | 11 | #include "ec_lcl.h" |
3c27208f | 12 | #include <openssl/engine.h> |
8c716869 | 13 | #include <openssl/rand.h> |
6e73d12e | 14 | #include <openssl/err.h> |
4d94ae00 | 15 | |
9dd84053 NL |
16 | ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) |
17 | { | |
0f113f3e | 18 | return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey); |
9dd84053 NL |
19 | } |
20 | ||
21 | ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen, | |
0f113f3e MC |
22 | const BIGNUM *kinv, const BIGNUM *rp, |
23 | EC_KEY *eckey) | |
4d94ae00 | 24 | { |
91e7bcc2 | 25 | if (eckey->meth->sign_sig != NULL) |
bd3602eb | 26 | return eckey->meth->sign_sig(dgst, dlen, kinv, rp, eckey); |
6e73d12e | 27 | ECerr(EC_F_ECDSA_DO_SIGN_EX, EC_R_OPERATION_NOT_SUPPORTED); |
bd3602eb | 28 | return NULL; |
4d94ae00 BM |
29 | } |
30 | ||
0f113f3e MC |
31 | int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char |
32 | *sig, unsigned int *siglen, EC_KEY *eckey) | |
9dd84053 | 33 | { |
0f113f3e | 34 | return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey); |
9dd84053 NL |
35 | } |
36 | ||
a200a817 DSH |
37 | int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, |
38 | unsigned char *sig, unsigned int *siglen, const BIGNUM *kinv, | |
0f113f3e | 39 | const BIGNUM *r, EC_KEY *eckey) |
4d94ae00 | 40 | { |
91e7bcc2 | 41 | if (eckey->meth->sign != NULL) |
a200a817 DSH |
42 | return eckey->meth->sign(type, dgst, dlen, sig, siglen, kinv, r, eckey); |
43 | ECerr(EC_F_ECDSA_SIGN_EX, EC_R_OPERATION_NOT_SUPPORTED); | |
44 | return 0; | |
4d94ae00 BM |
45 | } |
46 | ||
0f113f3e MC |
47 | int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, |
48 | BIGNUM **rp) | |
4d94ae00 | 49 | { |
91e7bcc2 | 50 | if (eckey->meth->sign_setup != NULL) |
bd3602eb | 51 | return eckey->meth->sign_setup(eckey, ctx_in, kinvp, rp); |
6e73d12e | 52 | ECerr(EC_F_ECDSA_SIGN_SETUP, EC_R_OPERATION_NOT_SUPPORTED); |
bd3602eb | 53 | return 0; |
4d94ae00 | 54 | } |