frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge commits 'd7ec49a6 9a5a87e0 aa5d34a8 2a3a97c6 ' into temp-merge-976

Browse Source 
Also remove remaining uses of ecmult context in secp-zkp and update API tests
accordingly.
This commit is contained in:
Jonas Nick
2021-09-15 22:03:06 +00:00
parent 9447642140 2a3a97c665
commit 938725c1c9
48 changed files with 17370 additions and 816 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/modules/ecdsa_adaptor/main_impl.h
View File

@@ -236,7 +236,6 @@ int secp256k1_ecdsa_adaptor_verify(const secp256k1_context* ctx, const unsigned
secp256k1_gej pubkeyj;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(adaptor_sig162 != NULL);
ARG_CHECK(pubkey != NULL);
ARG_CHECK(msg32 != NULL);
@@ -249,7 +248,7 @@ int secp256k1_ecdsa_adaptor_verify(const secp256k1_context* ctx, const unsigned
return 0;
}
/* DLEQ_verify((R', Y, R), dleq_proof) */
if(!secp256k1_dleq_verify(&ctx->ecmult_ctx, &dleq_proof_s, &dleq_proof_e, &rp, &enckey_ge, &r)) {
if(!secp256k1_dleq_verify(&dleq_proof_s, &dleq_proof_e, &rp, &enckey_ge, &r)) {
return 0;
}
secp256k1_scalar_set_b32(&msg, msg32, NULL);
@@ -262,7 +261,7 @@ int secp256k1_ecdsa_adaptor_verify(const secp256k1_context* ctx, const unsigned
secp256k1_scalar_mul(&u1, &sn, &msg);
secp256k1_scalar_mul(&u2, &sn, &sigr);
secp256k1_gej_set_ge(&pubkeyj, &pubkey_ge);
secp256k1_ecmult(&ctx->ecmult_ctx, &derived_rp, &pubkeyj, &u2, &u1);
secp256k1_ecmult(&derived_rp, &pubkeyj, &u2, &u1);
if (secp256k1_gej_is_infinity(&derived_rp)) {
return 0;
}