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src/secp256k1/include/secp256k1_schnorr.h
- This file was added.
| #ifndef _SECP256K1_SCHNORR_ | |||||
| # define _SECP256K1_SCHNORR_ | |||||
| # include "secp256k1.h" | |||||
| # ifdef __cplusplus | |||||
| extern "C" { | |||||
| # endif | |||||
| /** | |||||
| * Verify a signature created by secp256k1_schnorr_sign. | |||||
| * Returns: 1: correct signature | |||||
| * 0: incorrect signature | |||||
| * Args: ctx: a secp256k1 context object, initialized for verification. | |||||
| * In: sig64: the 64-byte signature being verified (cannot be NULL) | |||||
| * msg32: the 32-byte message hash being verified (cannot be NULL) | |||||
| * pubkey: the public key to verify with (cannot be NULL) | |||||
| */ | |||||
| SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorr_verify( | |||||
| const secp256k1_context* ctx, | |||||
| const unsigned char *sig64, | |||||
| const unsigned char *msg32, | |||||
| const secp256k1_pubkey *pubkey | |||||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); | |||||
| /** | |||||
| * Create a signature using a custom EC-Schnorr-SHA256 construction. It | |||||
| * produces non-malleable 64-byte signatures which support batch validation, | |||||
| * and multiparty signing. | |||||
| * Returns: 1: signature created | |||||
| * 0: the nonce generation function failed, or the private key was | |||||
| * invalid. | |||||
| * Args: ctx: pointer to a context object, initialized for signing | |||||
| * (cannot be NULL) | |||||
| * Out: sig64: pointer to a 64-byte array where the signature will be | |||||
| * placed (cannot be NULL) | |||||
| * In: msg32: the 32-byte message hash being signed (cannot be NULL) | |||||
| * seckey: pointer to a 32-byte secret key (cannot be NULL) | |||||
| * noncefp:pointer to a nonce generation function. If NULL, | |||||
| * secp256k1_nonce_function_default is used | |||||
| * ndata: pointer to arbitrary data used by the nonce generation | |||||
| * function (can be NULL) | |||||
| */ | |||||
| SECP256K1_API int secp256k1_schnorr_sign( | |||||
| const secp256k1_context *ctx, | |||||
| unsigned char *sig64, | |||||
| const unsigned char *msg32, | |||||
| const unsigned char *seckey, | |||||
| secp256k1_nonce_function noncefp, | |||||
| const void *ndata | |||||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5); | |||||
| # ifdef __cplusplus | |||||
| } | |||||
| # endif | |||||
| #endif | |||||