switch d.function {
	case crypto.SHA512_224:
		return Size224
	case crypto.SHA512_256:
		return Size256
	case crypto.SHA384:
		return Size384
	default:
		return Size
	}
}

func (d *digest) BlockSize() int { return BlockSize }

func (d *digest) Write(p []byte) (nn int, err error) {
	if d.function != crypto.SHA512_224 && d.function != crypto.SHA512_256 {
		boring.Unreachable()
	}

		return "RIPEMD-160"
	case SHA3_224:
		return "SHA3-224"
	case SHA3_256:
		return "SHA3-256"
	case SHA3_384:
		return "SHA3-384"
	case SHA3_512:
		return "SHA3-512"
	case SHA512_224:
		return "SHA-512/224"
	case SHA512_256:
		return "SHA-512/256"
	case BLAKE2s_256:
		return "BLAKE2s-256"
	case BLAKE2b_256:
		return "BLAKE2b-256"
	case BLAKE2b_384:
		return "BLAKE2b-384"
	case BLAKE2b_512:

	{"sha512_224", sha512.New512_224, fromHex("736861056f1a450ec15af20572d0d1ee6518104d7cbbbe79a038557af5450ed7dbd420b53b7335209e951b4d9aff401f90549b9604fa3d823fbb8581c73582a88aa84022808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6...

pkg bytes, func LastIndexByte([]uint8, uint8) int
pkg bytes, method (*Buffer) Cap() int
pkg bytes, method (*Reader) Size() int64
pkg crypto, const SHA512_224 = 14
pkg crypto, const SHA512_224 Hash
pkg crypto, const SHA512_256 = 15
pkg crypto, const SHA512_256 Hash
pkg crypto, type Decrypter interface { Decrypt, Public }
pkg crypto, type Decrypter interface, Decrypt(io.Reader, []uint8, DecrypterOpts) ([]uint8, error)

		{"SHA256", Const, 0},
		{"SHA384", Const, 0},
		{"SHA3_224", Const, 4},
		{"SHA3_256", Const, 4},
		{"SHA3_384", Const, 4},
		{"SHA3_512", Const, 4},
		{"SHA512", Const, 0},
		{"SHA512_224", Const, 5},
		{"SHA512_256", Const, 5},
		{"Signer", Type, 4},
		{"SignerOpts", Type, 4},
	},
	"crypto/aes": {
		{"(KeySizeError).Error", Method, 0},
		{"BlockSize", Const, 0},
		{"KeySizeError", Type, 0},

	tests := []struct {
		name        string
		oneShotHash func(in []byte) []byte
		digest      hash.Hash
		golden      []sha512Test
	}{
		{
			"SHA512/224",
			func(in []byte) []byte { a := Sum512_224(in); return a[:] },
			New512_224(),
			golden224,
		},
		{
			"SHA512/256",
			func(in []byte) []byte { a := Sum512_256(in); return a[:] },
			New512_256(),
			golden256,
		},
		{