Crate ring13

Modules

aead	Authenticated Encryption with Associated Data (AEAD).
agreement	Key Agreement: ECDH, including X25519.
constant_time	Constant-time operations.
digest	SHA-2 and the legacy SHA-1 digest algorithm.
error	Error reporting.
hkdf	HMAC-based Extract-and-Expand Key Derivation Function.
hmac	HMAC is specified in RFC 2104.
pbkdf2	PBKDF2 derivation and verification.
rand	Cryptographic pseudo-random number generation.
signature	Public key signatures: signing and verification.
test	Testing framework.