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Merge commits '8ae56e33 75ce488c 4866178d 446d28d9 253f90cd ec3aaa50 0440945f 7688a4f1 be8d9c26 ' into temp-merge-965

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This commit is contained in:
Andrew Poelstra
2021-07-27 18:02:38 +00:00
parent 5d2df05419 be8d9c262f
commit 2979e4d9d4
25 changed files with 584 additions and 222 deletions
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2
src/modules/musig/example.c
View File

@@ -159,7 +159,7 @@ int sign(const secp256k1_context* ctx, unsigned char seckeys[][32], const secp25
}
printf("ok\n");
printf("Verifying signature.....");
if (!secp256k1_schnorrsig_verify(ctx, sig, msg, &combined_pk)) {
if (!secp256k1_schnorrsig_verify(ctx, sig, msg, 32, &combined_pk)) {
printf("FAILED\n");
return 1;
}

10
src/modules/musig/tests_impl.h
View File

@@ -72,7 +72,7 @@ void musig_simple_test(secp256k1_scratch_space *scratch) {
CHECK(secp256k1_musig_partial_sig_verify(ctx, &session[1], &signer1[1], &partial_sig[1], &pk[1]) == 1);
CHECK(secp256k1_musig_partial_sig_combine(ctx, &session[0], final_sig, partial_sig, 2) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig, msg, &combined_pk) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig, msg, sizeof(msg), &combined_pk) == 1);
}
void musig_api_tests(secp256k1_scratch_space *scratch) {
@@ -488,7 +488,7 @@ void musig_api_tests(secp256k1_scratch_space *scratch) {
CHECK(secp256k1_musig_partial_sig_combine(none, &session[0], final_sig, partial_sig_adapted, 2) == 1);
CHECK(ecount == 4);
CHECK(secp256k1_schnorrsig_verify(vrfy, final_sig, msg, &combined_pk) == 1);
CHECK(secp256k1_schnorrsig_verify(vrfy, final_sig, msg, sizeof(msg), &combined_pk) == 1);
/** Secret adaptor can be extracted from signature */
ecount = 0;
@@ -848,7 +848,7 @@ void scriptless_atomic_swap(secp256k1_scratch_space *scratch) {
CHECK(secp256k1_musig_partial_sig_adapt(ctx, &partial_sig_b_adapted[0], &partial_sig_b[0], sec_adaptor, combined_nonce_parity_b));
memcpy(&partial_sig_b_adapted[1], &partial_sig_b[1], sizeof(partial_sig_b_adapted[1]));
CHECK(secp256k1_musig_partial_sig_combine(ctx, &musig_session_b[0], final_sig_b, partial_sig_b_adapted, 2) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig_b, msg32_b, &combined_pk_b) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig_b, msg32_b, sizeof(msg32_b), &combined_pk_b) == 1);
/* Step 6: Signer 1 extracts adaptor from the published signature, applies it to
* other partial signature, and takes A-coins. */
@@ -857,7 +857,7 @@ void scriptless_atomic_swap(secp256k1_scratch_space *scratch) {
CHECK(secp256k1_musig_partial_sig_adapt(ctx, &partial_sig_a[0], &partial_sig_a[0], sec_adaptor_extracted, combined_nonce_parity_a));
CHECK(secp256k1_musig_partial_sign(ctx, &musig_session_a[1], &partial_sig_a[1]));
CHECK(secp256k1_musig_partial_sig_combine(ctx, &musig_session_a[1], final_sig_a, partial_sig_a, 2) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig_a, msg32_a, &combined_pk_a) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig_a, msg32_a, sizeof(msg32_a), &combined_pk_a) == 1);
}
/* Checks that hash initialized by secp256k1_musig_sha256_init_tagged has the
@@ -934,7 +934,7 @@ void musig_tweak_test_helper(const secp256k1_xonly_pubkey* combined_pubkey, cons
CHECK(secp256k1_musig_partial_sig_verify(ctx, &session[0], &signers0[1], &partial_sig[1], &pk[1]) == 1);
CHECK(secp256k1_musig_partial_sig_verify(ctx, &session[1], &signers1[0], &partial_sig[0], &pk[0]) == 1);
CHECK(secp256k1_musig_partial_sig_combine(ctx, &session[0], final_sig, partial_sig, 2));
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig, msg, combined_pubkey) == 1);
CHECK(secp256k1_schnorrsig_verify(ctx, final_sig, msg, sizeof(msg), combined_pubkey) == 1);
}
/* In this test we create a combined public key P and a commitment Q = P +