diff options
Diffstat (limited to 'src/secp256k1/include/secp256k1_recovery.h')
| -rw-r--r-- | src/secp256k1/include/secp256k1_recovery.h | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/src/secp256k1/include/secp256k1_recovery.h b/src/secp256k1/include/secp256k1_recovery.h index aa16532ce8..0e2847db96 100644 --- a/src/secp256k1/include/secp256k1_recovery.h +++ b/src/secp256k1/include/secp256k1_recovery.h @@ -43,8 +43,9 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_parse_compact( /** Convert a recoverable signature into a normal signature. * * Returns: 1 - * Out: sig: a pointer to a normal signature (cannot be NULL). - * In: sigin: a pointer to a recoverable signature (cannot be NULL). + * Args: ctx: a secp256k1 context object. + * Out: sig: a pointer to a normal signature. + * In: sigin: a pointer to a recoverable signature. */ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_convert( const secp256k1_context* ctx, @@ -55,10 +56,10 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_convert( /** Serialize an ECDSA signature in compact format (64 bytes + recovery id). * * Returns: 1 - * Args: ctx: a secp256k1 context object - * Out: output64: a pointer to a 64-byte array of the compact signature (cannot be NULL) - * recid: a pointer to an integer to hold the recovery id (can be NULL). - * In: sig: a pointer to an initialized signature object (cannot be NULL) + * Args: ctx: a secp256k1 context object. + * Out: output64: a pointer to a 64-byte array of the compact signature. + * recid: a pointer to an integer to hold the recovery id. + * In: sig: a pointer to an initialized signature object. */ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_serialize_compact( const secp256k1_context* ctx, @@ -71,12 +72,14 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_serialize_compact( * * Returns: 1: signature created * 0: the nonce generation function failed, or the secret key was invalid. - * Args: ctx: pointer to a context object, initialized for signing (cannot be NULL) - * Out: sig: pointer to an array where the signature will be placed (cannot be NULL) - * In: msghash32: 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) + * Args: ctx: pointer to a context object, initialized for signing. + * Out: sig: pointer to an array where the signature will be placed. + * In: msghash32: the 32-byte message hash being signed. + * seckey: pointer to a 32-byte secret key. + * 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 for secp256k1_nonce_function_default). */ SECP256K1_API int secp256k1_ecdsa_sign_recoverable( const secp256k1_context* ctx, @@ -91,10 +94,10 @@ SECP256K1_API int secp256k1_ecdsa_sign_recoverable( * * Returns: 1: public key successfully recovered (which guarantees a correct signature). * 0: otherwise. - * Args: ctx: pointer to a context object, initialized for verification (cannot be NULL) - * Out: pubkey: pointer to the recovered public key (cannot be NULL) - * In: sig: pointer to initialized signature that supports pubkey recovery (cannot be NULL) - * msghash32: the 32-byte message hash assumed to be signed (cannot be NULL) + * Args: ctx: pointer to a context object, initialized for verification. + * Out: pubkey: pointer to the recovered public key. + * In: sig: pointer to initialized signature that supports pubkey recovery. + * msghash32: the 32-byte message hash assumed to be signed. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_recover( const secp256k1_context* ctx, |