Module signature 

Available on crate feature unstable and non-crate feature fips only.

This module contains unstable/experimental APIs.

⚠️ Warning

The APIs under this module are not stable and may change in the future. They are not covered by semver guarantees.

Signing and verifying with MLDSA-44

    use aws_lc_rs::encoding::AsDer;
    use aws_lc_rs::signature::{KeyPair, UnparsedPublicKey};
    use aws_lc_rs::unstable::signature::{PqdsaKeyPair, MLDSA_44_SIGNING, MLDSA_44};

    let signing_alg = &MLDSA_44_SIGNING;
    let key_pair = PqdsaKeyPair::generate(signing_alg)?;

    const MESSAGE: &'static [u8] = b"hello, world";
    let mut signature = vec![0; signing_alg.signature_len()];

    let signature_len = key_pair.sign(MESSAGE, &mut signature)?;
    assert_eq!(signature_len, signature.len());

    // Verify the signature.
    let public_key_bytes = key_pair.public_key().as_der()?;
    let public_key = UnparsedPublicKey::new(&MLDSA_44, public_key_bytes.as_ref());

    assert!(public_key.verify(MESSAGE, &signature).is_ok());

Structs

PqdsaKeyPair

A PQDSA (Post-Quantum Digital Signature Algorithm) key pair, used for signing and verification.

PqdsaPrivateKey

A PQDSA private key.

PqdsaPublicKey

A PQDSA public key.

PqdsaSigningAlgorithm

An PQDSA signing algorithm.

PqdsaVerificationAlgorithm

An PQDSA verification algorithm.

Statics

MLDSA_44Deprecated

Verification of MLDSA-44 signatures

MLDSA_65Deprecated

Verification of MLDSA-65 signatures

MLDSA_87Deprecated

Verification of MLDSA-87 signatures

MLDSA_44_SIGNINGDeprecated

Sign using MLDSA-44

MLDSA_65_SIGNINGDeprecated

Sign using MLDSA-65

MLDSA_87_SIGNINGDeprecated

Sign using MLDSA-87

ML_DSA_44

Verification of ML-DSA-44 signatures

ML_DSA_65

Verification of ML-DSA-65 signatures

ML_DSA_87

Verification of ML-DSA-87 signatures

ML_DSA_44_SIGNING

Sign using ML-DSA-44

ML_DSA_65_SIGNING

Sign using ML-DSA-65

ML_DSA_87_SIGNING

Sign using ML-DSA-87