Crate libsecp256k1

Pure Rust implementation of the secp256k1 curve and fast ECDSA signatures. The secp256k1 curve is used extensively in Bitcoin and Ethereum-alike cryptocurrencies.

Modules

curve	Curve related structs.
util	Utilities to manipulate the secp256k1 curve parameters.

Structs

Message	Hashed message input to an ECDSA signature.
PublicKey	Public key on a secp256k1 curve.
RecoveryId	Tag used for public key recovery from signatures.
SecretKey	Secret key (256-bit) on a secp256k1 curve.
SharedSecret	Shared secret using ECDH.
Signature	An ECDSA signature.

Enums

Error
PublicKeyFormat	Format for public key parsing.

Statics

ECMULT_CONTEXT	A static ECMult context.
ECMULT_GEN_CONTEXT	A static ECMultGen context.

Functions

recover	Recover public key from a signed message.
recover_with_context	Recover public key from a signed message, using the given context.
sign	Sign a message using the secret key.
sign_with_context	Sign a message using the secret key, with the given context.
verify	Check signature is a valid message signed by public key.
verify_with_context	Check signature is a valid message signed by public key, using the given context.