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musig: add static test vectors for key aggregation

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This commit is contained in:
Jonas Nick 2021-01-15 13:25:34 +00:00
parent 9b3d7bf536
commit 9683c8a7eb
1 changed files with 42 additions and 0 deletions
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42
src/modules/musig/tests_impl.h
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@ -950,6 +950,47 @@ void musig_tweak_test(secp256k1_scratch_space *scratch) {
musig_tweak_test_helper(&Q_xonly, sk[0], sk[1], &pre_session_Q);
}
void musig_test_vectors(void) {
secp256k1_xonly_pubkey combined_pk;
unsigned char combined_pk_ser[32];
secp256k1_xonly_pubkey pk[2];
const unsigned char pk_ser1[32] = {
0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10,
0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29,
0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0,
0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9
};
const unsigned char pk_ser2[32] = {
0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F,
0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE,
0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8,
0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59
};
const unsigned char combined_pk_expected[32] = {
0xD5, 0x60, 0x83, 0x72, 0xAE, 0x3C, 0xA2, 0x56,
0xEF, 0x51, 0xF8, 0x91, 0x9C, 0xFD, 0x0F, 0x22,
0xCD, 0x82, 0x93, 0x43, 0x95, 0x01, 0x06, 0x4E,
0xBE, 0xE4, 0xBB, 0x12, 0xC6, 0xE7, 0xDE, 0xE2,
};
CHECK(secp256k1_xonly_pubkey_parse(ctx, &pk[0], pk_ser1));
CHECK(secp256k1_xonly_pubkey_parse(ctx, &pk[1], pk_ser2));
CHECK(secp256k1_musig_pubkey_combine(ctx, NULL, &combined_pk, NULL, pk, 2) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, combined_pk_ser, &combined_pk));
/* TODO: remove */
/* int i, j; */
/* printf("const unsigned char combined_pk_expected[32] = {\n"); */
/* for (i = 0; i < 4; i++) { */
/* printf(" "); */
/* for (j = 0; j < 8; j++) { */
/* printf("0x%02X, ", combined_pk_ser[i*8+j]); */
/* } */
/* printf("\n"); */
/* } */
/* printf("};\n"); */
CHECK(secp256k1_memcmp_var(combined_pk_ser, combined_pk_expected, sizeof(combined_pk_ser)) == 0);
}
void run_musig_tests(void) {
int i;
secp256k1_scratch_space *scratch = secp256k1_scratch_space_create(ctx, 1024 * 1024);
@ -965,6 +1006,7 @@ void run_musig_tests(void) {
scriptless_atomic_swap(scratch);
musig_tweak_test(scratch);
}
musig_test_vectors();
sha256_tag_test();
secp256k1_scratch_space_destroy(ctx, scratch);