Sivaram

Fix the first two test vectors of verify fail test

1

Two vectors of the `sign_verify` test use different partial signatures even though their signer set, message, and nonces are the same. These are those two vectors: **Vector 1 (in `valid_test_...

Musig: Minor comment corrections

3

Changes: - PartialSigVerify mistakenly refers to `pubnonce` as `aggnonce`. - _Edit:_ Just noticed that this correction was already pointed out here: https://github.com/bitcoin-core/secp256k1/pull/1479#discussion_r1731398318 - KeyAgg comments inconsistently use both `x` and...

Add Bindings for Schnorr Adaptor Signatures

1

This PR introduces Rust bindings for the Schnorr adaptor signature functionality added in: https://github.com/BlockstreamResearch/secp256k1-zkp/pull/299. The secp256k1-zkp PR is pending review from the maintainers, but I don’t expect the user-facing APIs...

Add Schnorr adaptor signatures module

3

### Overview This PR adds support for Schnorr Adaptor signatures (#191). It is based on the PR https://github.com/BlockstreamResearch/secp256k1-zkp/pull/268 by @ZhePang, rebased and updated to address all pending review comments. Test...