secp

Overview ¶

Package secp implements Filecoin secp256k1 signature verification. The signing scheme is BlakeKeccak as used by Lotus: messages are hashed with BLAKE2b-256, then signed/verified via the standard secp256k1 ECDSA recover scheme using github.com/filecoin-project/go-crypto.

Code in this package is copied from github.com/filecoin-project/lotus/lib/sigs/secp at commit a0ecb8687f1c60d5e66040b6de364dbc9cc4d253. See LICENSE.

Copied from github.com/filecoin-project/lotus/lib/sigs/secp/init.go at commit a0ecb8687f1c60d5e66040b6de364dbc9cc4d253. See LICENSE.

Modifications:

• import path for the sigs registry updated to github.com/Reiers/lantern/crypto/sigs