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| author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-10-16 01:46:57 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2015-10-16 01:46:57 +0800 |
| commit | f466243417f60531998e8b500f2bb043af5b3d2a (patch) | |
| tree | 9f8387b65d2a9d54a94ed26bc6a57ecfde3489f6 /crypto/secp256k1/libsecp256k1/src/ecdsa.h | |
| parent | cefe5c80b1cdcab606a169c0be65d9d2ba9bc941 (diff) | |
| parent | f32fa075f14d2b3a1213098274e0ba88c7761283 (diff) | |
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Merge pull request #1853 from Gustav-Simonsson/libsecp256k1_update
Update libsecp256k1, Go wrapper and tests
Diffstat (limited to 'crypto/secp256k1/libsecp256k1/src/ecdsa.h')
| -rw-r--r-- | crypto/secp256k1/libsecp256k1/src/ecdsa.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/crypto/secp256k1/libsecp256k1/src/ecdsa.h b/crypto/secp256k1/libsecp256k1/src/ecdsa.h new file mode 100644 index 000000000..4c0a4a89e --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ecdsa.h @@ -0,0 +1,22 @@ +/********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef _SECP256K1_ECDSA_ +#define _SECP256K1_ECDSA_ + +#include <stddef.h> + +#include "scalar.h" +#include "group.h" +#include "ecmult.h" + +static int secp256k1_ecdsa_sig_parse(secp256k1_scalar *r, secp256k1_scalar *s, const unsigned char *sig, size_t size); +static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const secp256k1_scalar *r, const secp256k1_scalar *s); +static int secp256k1_ecdsa_sig_verify(const secp256k1_ecmult_context *ctx, const secp256k1_scalar* r, const secp256k1_scalar* s, const secp256k1_ge *pubkey, const secp256k1_scalar *message); +static int secp256k1_ecdsa_sig_sign(const secp256k1_ecmult_gen_context *ctx, secp256k1_scalar* r, secp256k1_scalar* s, const secp256k1_scalar *seckey, const secp256k1_scalar *message, const secp256k1_scalar *nonce, int *recid); +static int secp256k1_ecdsa_sig_recover(const secp256k1_ecmult_context *ctx, const secp256k1_scalar* r, const secp256k1_scalar* s, secp256k1_ge *pubkey, const secp256k1_scalar *message, int recid); + +#endif |