Merge bitcoin-core/secp256k1#966: Make aux_rand32 arg to secp256k1_schnorrsig_sign const

db4667d5e0 Make aux_rand32 arg to secp256k1_schnorrsig_sign const (Pieter Wuille)

Pull request description:

ACKs for top commit:
  real-or-random:
    ACK db4667d5e0 diff looks good
  jonasnick:
    ACK db4667d5e0

Tree-SHA512: 6f003c856b0e11f3f41f6d8007470129f02f9075416c6a5d3904f8efb5fa461f38e600a6b31d326314b2961946c8c6b3bca1a8e9b333b52e099a6f023a04c698
This commit is contained in:
Jonas Nick
2021-10-15 15:55:41 +00:00
3 changed files with 5 additions and 4 deletions

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@@ -185,8 +185,9 @@ static int secp256k1_schnorrsig_sign_internal(const secp256k1_context* ctx, unsi
return ret;
}
int secp256k1_schnorrsig_sign(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_keypair *keypair, unsigned char *aux_rand32) {
return secp256k1_schnorrsig_sign_internal(ctx, sig64, msg32, 32, keypair, secp256k1_nonce_function_bip340, aux_rand32);
int secp256k1_schnorrsig_sign(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_keypair *keypair, const unsigned char *aux_rand32) {
/* We cast away const from the passed aux_rand32 argument since we know the default nonce function does not modify it. */
return secp256k1_schnorrsig_sign_internal(ctx, sig64, msg32, 32, keypair, secp256k1_nonce_function_bip340, (unsigned char*)aux_rand32);
}
int secp256k1_schnorrsig_sign_custom(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_keypair *keypair, secp256k1_schnorrsig_extraparams *extraparams) {