The pkcs11key package implements the crypto.Signer & crypto.Decrypter interfaces for a PKCS#11 private key.
Some of this code is Copyright (c) 2014 CloudFlare Inc., some is Copyright (c) 2015 Internet Security Research Group., some is Copyright (c) Campbell Software Solutions Ltd 2016.
The code is licensed under the BSD 2-clause license. See the LICENSE file for more details.