frost/secp256k1-zkp
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Remove ecmult_context.

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These tables stored in this context are now statically available from the generated ecmult_static_pre_g.h file.
This commit is contained in:
Russell O'Connor
2021-06-25 18:46:11 -04:00
parent f20dcbbad1
commit 6815761cf5
16 changed files with 177 additions and 424 deletions
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3
src/modules/schnorrsig/main_impl.h
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@@ -216,7 +216,6 @@ int secp256k1_schnorrsig_verify(const secp256k1_context* ctx, const unsigned cha
int overflow;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(sig64 != NULL);
ARG_CHECK(msg != NULL || msglen == 0);
ARG_CHECK(pubkey != NULL);
@@ -241,7 +240,7 @@ int secp256k1_schnorrsig_verify(const secp256k1_context* ctx, const unsigned cha
/* Compute rj = s*G + (-e)*pkj */
secp256k1_scalar_negate(&e, &e);
secp256k1_gej_set_ge(&pkj, &pk);
secp256k1_ecmult(&ctx->ecmult_ctx, &rj, &pkj, &e, &s);
secp256k1_ecmult(&rj, &pkj, &e, &s);
secp256k1_ge_set_gej_var(&r, &rj);
if (secp256k1_ge_is_infinity(&r)) {

20
src/modules/schnorrsig/tests_impl.h
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@@ -193,22 +193,22 @@ void test_schnorrsig_api(void) {
ecount = 0;
CHECK(secp256k1_schnorrsig_sign(sign, sig, msg, &keypairs[0], NULL) == 1);
CHECK(secp256k1_schnorrsig_verify(none, sig, msg, sizeof(msg), &pk[0]) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_schnorrsig_verify(sign, sig, msg, sizeof(msg), &pk[0]) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_schnorrsig_verify(none, sig, msg, sizeof(msg), &pk[0]) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_schnorrsig_verify(sign, sig, msg, sizeof(msg), &pk[0]) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_schnorrsig_verify(vrfy, sig, msg, sizeof(msg), &pk[0]) == 1);
CHECK(ecount == 2);
CHECK(ecount == 0);
CHECK(secp256k1_schnorrsig_verify(vrfy, NULL, msg, sizeof(msg), &pk[0]) == 0);
CHECK(ecount == 3);
CHECK(ecount == 1);
CHECK(secp256k1_schnorrsig_verify(vrfy, sig, NULL, sizeof(msg), &pk[0]) == 0);
CHECK(ecount == 4);
CHECK(ecount == 2);
CHECK(secp256k1_schnorrsig_verify(vrfy, sig, NULL, 0, &pk[0]) == 0);
CHECK(ecount == 4);
CHECK(ecount == 2);
CHECK(secp256k1_schnorrsig_verify(vrfy, sig, msg, sizeof(msg), NULL) == 0);
CHECK(ecount == 5);
CHECK(ecount == 3);
CHECK(secp256k1_schnorrsig_verify(vrfy, sig, msg, sizeof(msg), &zero_pk) == 0);
CHECK(ecount == 6);
CHECK(ecount == 4);
secp256k1_context_destroy(none);
secp256k1_context_destroy(sign);