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.