Module engine 

Structs

QVSigningKey

Signing (private) key — wraps the 32-byte seed + expanded state.

QVVerifyingKey

Verifying (public) key for ML-DSA-87.

Constants

SEED_LEN

Signing key seed size (32 bytes — preferred serialization).

SIG_LEN

ML-DSA-87 signature size (FIPS 204, security level 5).

VK_LEN

ML-DSA-87 verifying key size.

Functions

generate_keypair

Generate a fresh ML-DSA-87 keypair using OS CSPRNG.

sha3_256

SHA3-256 digest.

sign

Sign a message with ML-DSA-87 (deterministic). Returns 4627-byte signature.

verify

Verify an ML-DSA-87 signature over message.