Merge commits '88e80722 ff8edf89 f29a3270 a7a7bfaf a01a7d86 b1579cf5 ad7433b1 233822d8 5fbff5d3 2b77240b 1bff2005 e1817a6f 5596ec5c 8ebe5c52 1cca7c17 1b21aa51 cbd25559 09b1d466 57573187 8962fc95 9d1b458d eb8749fc 6048e6c0 ' into temp-merge-1222
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@@ -14,11 +14,13 @@
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#include <stdio.h>
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#include <assert.h>
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#include <string.h>
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#include <secp256k1.h>
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#include <secp256k1_schnorrsig.h>
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#include <secp256k1_musig.h>
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#include "random.h"
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#include "examples_util.h"
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struct signer_secrets {
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secp256k1_keypair keypair;
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@@ -34,7 +36,7 @@ struct signer {
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/* Number of public keys involved in creating the aggregate signature */
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#define N_SIGNERS 3
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/* Create a key pair, store it in signer_secrets->keypair and signer->pubkey */
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int create_keypair(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer) {
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static int create_keypair(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer) {
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unsigned char seckey[32];
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while (1) {
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if (!fill_random(seckey, sizeof(seckey))) {
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@@ -53,7 +55,7 @@ int create_keypair(const secp256k1_context* ctx, struct signer_secrets *signer_s
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/* Tweak the pubkey corresponding to the provided keyagg cache, update the cache
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* and return the tweaked aggregate pk. */
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int tweak(const secp256k1_context* ctx, secp256k1_xonly_pubkey *agg_pk, secp256k1_musig_keyagg_cache *cache) {
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static int tweak(const secp256k1_context* ctx, secp256k1_xonly_pubkey *agg_pk, secp256k1_musig_keyagg_cache *cache) {
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secp256k1_pubkey output_pk;
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unsigned char plain_tweak[32] = "this could be a BIP32 tweak....";
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unsigned char xonly_tweak[32] = "this could be a taproot tweak..";
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@@ -91,7 +93,7 @@ int tweak(const secp256k1_context* ctx, secp256k1_xonly_pubkey *agg_pk, secp256k
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}
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/* Sign a message hash with the given key pairs and store the result in sig */
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int sign(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer, const secp256k1_musig_keyagg_cache *cache, const unsigned char *msg32, unsigned char *sig64) {
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static int sign(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer, const secp256k1_musig_keyagg_cache *cache, const unsigned char *msg32, unsigned char *sig64) {
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int i;
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const secp256k1_musig_pubnonce *pubnonces[N_SIGNERS];
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const secp256k1_musig_partial_sig *partial_sigs[N_SIGNERS];
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