Crate oxicrypto_sig 

Pure Rust digital signature implementations for the OxiCrypto stack.

Algorithms

Algorithm	Module	Key sizes
Ed25519	(inline)	32-byte scalar / 32-byte point
Ed448	ed448	57-byte scalar / 57-byte point
ECDSA P-256	ecdsa_p256	32-byte scalar / 33-byte SEC1 point
ECDSA P-384	ecdsa_p384	48-byte scalar / 49-byte SEC1 point
ECDSA P-521	ecdsa_p521	66-byte scalar / 67-byte SEC1 point
RSA PKCS#1v15	rsa_sig	DER PKCS#8 / DER SPKI
RSA-PSS	rsa_sig	DER PKCS#8 / DER SPKI
Schnorr BIP-340	schnorr	32-byte scalar / 32-byte x-only point / 64-byte sig
FROST(Ed25519, SHA-512)	frost	t-of-n threshold Ed25519 (RFC 9591)

Re-exports

pub use ecdsa_p256::EcdsaP256Signer;

pub use ecdsa_p256::EcdsaP256Verifier;

pub use ecdsa_p384::EcdsaP384Signer;

pub use ecdsa_p384::EcdsaP384Verifier;

pub use ecdsa_p521::EcdsaP521Signer;

pub use ecdsa_p521::EcdsaP521Verifier;

pub use ed448::Ed448SigningKey;

pub use ed448::Ed448VerifyingKey;

pub use ed448_ext::ed448ctx_sign;

pub use ed448_ext::ed448ctx_verify;

pub use ed448_ext::ed448ph_sign;

pub use ed448_ext::ed448ph_verify;

pub use rsa_sig::rsa_generate_keypair;

pub use rsa_sig::rsa_oaep_sha256_decrypt;

pub use rsa_sig::rsa_oaep_sha256_encrypt;

pub use rsa_sig::RsaPkcs1v15Sha256Signer;

pub use rsa_sig::RsaPkcs1v15Sha256Verifier;

pub use rsa_sig::RsaPkcs1v15Sha384Signer;

pub use rsa_sig::RsaPkcs1v15Sha384Verifier;

pub use rsa_sig::RsaPkcs1v15Sha512Signer;

pub use rsa_sig::RsaPkcs1v15Sha512Verifier;

pub use rsa_sig::RsaPssSha256Signer;

pub use rsa_sig::RsaPssSha256Verifier;

pub use rsa_sig::RsaPssSha384Signer;

pub use rsa_sig::RsaPssSha384Verifier;

pub use rsa_sig::RsaPssSha512Signer;

pub use rsa_sig::RsaPssSha512Verifier;

pub use schnorr::schnorr_bip340_sign_with_aux;

pub use schnorr::SchnorrBip340;

Modules

ecdsa_p256

ECDSA over NIST P-256 (secp256r1) signature wrappers for the OxiCrypto stack.

ecdsa_p384

ECDSA over NIST P-384 (secp384r1) signature wrappers for the OxiCrypto stack.

ecdsa_p521

ECDSA over NIST P-521 (secp521r1) signature wrappers for the OxiCrypto stack.

ed448

Ed448 signature wrappers for the OxiCrypto stack.

ed448_ext

Ed448ph (pre-hash) and Ed448ctx (context) signature variants per RFC 8032 §5.2.

frost

FROST(Ed25519, SHA-512) t-of-n threshold Schnorr signatures (RFC 9591).

rsa_sig

RSA PKCS#1 v1.5, PSS, OAEP, and key generation for the OxiCrypto stack.

schnorr

BIP-340 Schnorr signatures over secp256k1 (Bitcoin / Taproot / Lightning).

Structs

EcdsaP256

ECDSA P-256 signing primitive (trait-dispatched).

EcdsaP384

ECDSA P-384 signing primitive (trait-dispatched).

EcdsaP521

ECDSA P-521 signing primitive (trait-dispatched).

EcdsaP256Verify

ECDSA P-256 verification primitive (trait-dispatched).

EcdsaP384Verify

ECDSA P-384 verification primitive (trait-dispatched).

EcdsaP521Verify

ECDSA P-521 verification primitive (trait-dispatched).

Ed448

Ed448 signing primitive (trait-dispatched).

Ed448Verify

Ed448 verification primitive (trait-dispatched).

Ed25519

Ed25519 signing primitive.

Ed25519Verifier

Ed25519 verification primitive.

RsaPkcs1v15Sha256

RSA PKCS#1v15 SHA-256 signing primitive (trait-dispatched).

RsaPkcs1v15Sha384

RSA PKCS#1v15 SHA-384 signing primitive (trait-dispatched).

RsaPkcs1v15Sha512

RSA PKCS#1v15 SHA-512 signing primitive (trait-dispatched).

RsaPkcs1v15Sha256Verify

RSA PKCS#1v15 SHA-256 verification primitive (trait-dispatched).

RsaPkcs1v15Sha384Verify

RSA PKCS#1v15 SHA-384 verification primitive (trait-dispatched).

RsaPkcs1v15Sha512Verify

RSA PKCS#1v15 SHA-512 verification primitive (trait-dispatched).

RsaPssSha256

RSA-PSS SHA-256 signing primitive (trait-dispatched).

RsaPssSha384

RSA-PSS SHA-384 signing primitive (trait-dispatched).

RsaPssSha512

RSA-PSS SHA-512 signing primitive (trait-dispatched).

RsaPssSha256Verify

RSA-PSS SHA-256 verification primitive (trait-dispatched).

RsaPssSha384Verify

RSA-PSS SHA-384 verification primitive (trait-dispatched).

RsaPssSha512Verify

RSA-PSS SHA-512 verification primitive (trait-dispatched).

Functions

ecdsa_p256_generate_keypair

Generate an ECDSA P-256 key pair.

ecdsa_p384_generate_keypair

Generate an ECDSA P-384 key pair.

ecdsa_p521_generate_keypair

Generate an ECDSA P-521 key pair.

ed25519_generate_keypair

Generate an Ed25519 key pair.

ed25519_verify_batch

Verify a batch of Ed25519 signatures in a single call (sequential).