bls12381.move

// Copyright (c) Mysten Labs, Inc.
// SPDX-License-Identifier: Apache-2.0

module sui::bls12381 {
    friend sui::validator;

    /// @param signature: A 48-bytes signature that is a point on the G1 subgroup. 
    /// @param public_key: A 96-bytes public key that is a point on the G2 subgroup.
    /// @param msg: The message that we test the signature against.
    ///
    /// If the signature is a valid signature of the message and public key according to
    /// BLS_SIG_BLS12381G1_XMD:SHA-256_SSWU_RO_NUL_, return true. Otherwise, return false.
    public native fun bls12381_min_sig_verify(signature: &vector<u8>, public_key: &vector<u8>, msg: &vector<u8>): bool;

    /// @param signature: A 96-bytes signature that is a point on the G2 subgroup.
    /// @param public_key: A 48-bytes public key that is a point on the G1 subgroup.
    /// @param msg: The message that we test the signature against.
    ///
    /// If the signature is a valid signature of the message and public key according to
    /// BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_NUL_, return true. Otherwise, return false.
    public native fun bls12381_min_pk_verify(signature: &vector<u8>, public_key: &vector<u8>, msg: &vector<u8>): bool;
}