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Submodule ci_utils
updated
from e94242 to ad996e
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| /********************************************************************** | ||
| * Copyright (c) 2017 Tomas van der Wansem * | ||
| * Distributed under the MIT software license, see the accompanying * | ||
| * file COPYING or http://www.opensource.org/licenses/mit-license.php.* | ||
| **********************************************************************/ | ||
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| #ifndef _SECP256K1_MULTISET__ | ||
| # define _SECP256K1_MULTISET__ | ||
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| # include "secp256k1.h" | ||
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| # ifdef __cplusplus | ||
| extern "C" { | ||
| # endif | ||
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| /** Opaque multiset; this is actually a group element **/ | ||
| typedef struct { | ||
| unsigned char d[96]; | ||
| } secp256k1_multiset; | ||
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| /** Initialize a multiset | ||
| * The resulting multiset the multiset for no data elements | ||
| * | ||
| * Returns: 1: success | ||
| * 0: invalid parameter | ||
| * Args: ctx: pointer to a context object (cannot be NULL) | ||
| * Out: multiset: the resulting multiset | ||
| */ | ||
| SECP256K1_API int secp256k1_multiset_init( | ||
| const secp256k1_context* ctx, | ||
| secp256k1_multiset *multiset | ||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2); | ||
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| /** Adds an element to a multiset from single data element | ||
| * | ||
| * Returns: 1: success | ||
| * 0: invalid parameter | ||
| * Args: ctx: pointer to a context object (cannot be NULL) | ||
| * Out: multiset: the multiset to update | ||
| * In: input: the data to add | ||
| * inputLen: the size of the data to add | ||
| */ | ||
| SECP256K1_API int secp256k1_multiset_add( | ||
| const secp256k1_context* ctx, | ||
| secp256k1_multiset *multiset, | ||
| const unsigned char *input, | ||
| size_t inputLen | ||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); | ||
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| /** Removes an element from a multiset | ||
| * | ||
| * Returns: 1: success | ||
| * 0: invalid parameter | ||
| * Args: ctx: pointer to a context object (cannot be NULL) | ||
| * Out: multiset: the multiset to update | ||
| * In: input: the data to remove | ||
| * inputLen: the size of the data to remove | ||
| */ | ||
| SECP256K1_API int secp256k1_multiset_remove( | ||
| const secp256k1_context* ctx, | ||
| secp256k1_multiset *multiset, | ||
| const unsigned char *input, | ||
| size_t inputLen | ||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); | ||
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| /** Combines two multisets | ||
| * | ||
| * Returns: 1: success | ||
| * 0: invalid parameter | ||
| * Args: ctx: pointer to a context object (cannot be NULL) | ||
| * In/Out: multiset: the multiset to which the input must be added | ||
| * In: input: the multiset to add | ||
| */ | ||
| SECP256K1_API int secp256k1_multiset_combine( | ||
| const secp256k1_context* ctx, | ||
| secp256k1_multiset *multiset, | ||
| const secp256k1_multiset *input | ||
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| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); | ||
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| /** Converts a multiset to a hash | ||
| * | ||
| * Returns: 1: success | ||
| * 0: invalid parameter | ||
| * Args: ctx: pointer to a context object (cannot be NULL) | ||
| * Out: hash: the resulting 32-byte hash | ||
| * In: multiset: the multiset to hash | ||
| */ | ||
| SECP256K1_API int secp256k1_multiset_finalize( | ||
| const secp256k1_context* ctx, | ||
| unsigned char *resultHash, | ||
| const secp256k1_multiset *multiset | ||
| ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); | ||
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| # ifdef __cplusplus | ||
| } | ||
| # endif | ||
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| #endif |
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| #ifndef _SECP256K1_SCHNORR_ | ||
| # define _SECP256K1_SCHNORR_ | ||
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| # include "secp256k1.h" | ||
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| # ifdef __cplusplus | ||
| extern "C" { | ||
| # endif | ||
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| /** | ||
| * 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); | ||
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| /** | ||
| * 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); | ||
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| # ifdef __cplusplus | ||
| } | ||
| # endif | ||
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| #endif |
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