Function RemovePKCSPadding

crypto/cipher.go:42–50

RemovePKCSPadding removes padding from data that was added with addPKCSPadding.

(src []byte)

// RemovePKCSPadding removes padding from data that was added with addPKCSPadding.
func RemovePKCSPadding(src []byte) ([]byte, error) {
	length := len(src)
	padLength := int(src[length-1])
	if padLength > aes.BlockSize || length < aes.BlockSize {
		return nil, errInvalidPadding
	}

	return src[:length-padLength], nil
}

// EncryptAndSign (inputPublicKey, inData) MAIN PROCEDURE:
//	1. newPrivateKey, newPubKey := genSecp256k1Keypair()