go-cipher

CompressPubkey encodes a public key to the 33-byte compressed format.

DecompressPubkey parses a public key in the 33-byte compressed format.

Ecrecover returns the uncompressed public key that created the given signature.

create a signer of the specified type.

S256 returns an instance of the secp256k1 curve.

Sign calculates an ECDSA signature.

ValidateSignatureValues verifies whether the signature values are valid with the given chain rules.

VerifySignature checks that the given public key created signature over hash.