and verify", func() error { k := testPrivateKey() Z := []byte{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, } persStr := []byte{ 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, } hash := testHash() want := &Signature{ R: []byte{ 0x33, 0x64, 0x96, 0xff, 0x8a, 0xfe, 0xaa, 0x0b, 0x2c, 0x4a, 0x1a, 0x97, 0x77, 0xcc, 0x84, 0xa5, 0x7e, 0x88, 0x1f, 0x16, 0x2d, 0xe0, 0x29, 0xf7, 0x62, 0xc2, 0x34, 0x18, 0x10, 0x9c,...