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Commit | Line | Data |
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aa6bb135 | 1 | /* |
33388b44 | 2 | * Copyright 2015-2020 The OpenSSL Project Authors. All Rights Reserved. |
4d94ae00 | 3 | * |
a7f182b7 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
aa6bb135 RS |
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 | |
579422c8 P |
10 | /* |
11 | * ECDSA low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
6e73d12e | 16 | #include <openssl/ec.h> |
706457b7 | 17 | #include "ec_local.h" |
6e73d12e | 18 | #include <openssl/err.h> |
4d94ae00 | 19 | |
9dd84053 NL |
20 | ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) |
21 | { | |
0f113f3e | 22 | return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey); |
9dd84053 NL |
23 | } |
24 | ||
25 | ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen, | |
0f113f3e MC |
26 | const BIGNUM *kinv, const BIGNUM *rp, |
27 | EC_KEY *eckey) | |
4d94ae00 | 28 | { |
91e7bcc2 | 29 | if (eckey->meth->sign_sig != NULL) |
bd3602eb | 30 | return eckey->meth->sign_sig(dgst, dlen, kinv, rp, eckey); |
9311d0c4 | 31 | ERR_raise(ERR_LIB_EC, EC_R_OPERATION_NOT_SUPPORTED); |
bd3602eb | 32 | return NULL; |
4d94ae00 BM |
33 | } |
34 | ||
0f113f3e MC |
35 | int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char |
36 | *sig, unsigned int *siglen, EC_KEY *eckey) | |
9dd84053 | 37 | { |
0f113f3e | 38 | return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey); |
9dd84053 NL |
39 | } |
40 | ||
a200a817 DSH |
41 | int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, |
42 | unsigned char *sig, unsigned int *siglen, const BIGNUM *kinv, | |
0f113f3e | 43 | const BIGNUM *r, EC_KEY *eckey) |
4d94ae00 | 44 | { |
91e7bcc2 | 45 | if (eckey->meth->sign != NULL) |
a200a817 | 46 | return eckey->meth->sign(type, dgst, dlen, sig, siglen, kinv, r, eckey); |
9311d0c4 | 47 | ERR_raise(ERR_LIB_EC, EC_R_OPERATION_NOT_SUPPORTED); |
a200a817 | 48 | return 0; |
4d94ae00 BM |
49 | } |
50 | ||
0f113f3e MC |
51 | int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, |
52 | BIGNUM **rp) | |
4d94ae00 | 53 | { |
91e7bcc2 | 54 | if (eckey->meth->sign_setup != NULL) |
bd3602eb | 55 | return eckey->meth->sign_setup(eckey, ctx_in, kinvp, rp); |
9311d0c4 | 56 | ERR_raise(ERR_LIB_EC, EC_R_OPERATION_NOT_SUPPORTED); |
bd3602eb | 57 | return 0; |
4d94ae00 | 58 | } |