case MD5:
		return "MD5"
	case SHA1:
		return "SHA-1"
	case SHA224:
		return "SHA-224"
	case SHA256:
		return "SHA-256"
	case SHA384:
		return "SHA-384"
	case SHA512:
		return "SHA-512"
	case MD5SHA1:
		return "MD5+SHA1"
	case RIPEMD160:
		return "RIPEMD-160"
	case SHA3_224:
		return "SHA3-224"
	case SHA3_256:
		return "SHA3-256"
	case SHA3_384:
		return "SHA3-384"
	case SHA3_512:

}

// cryptoHashToMD converts a crypto.Hash
// to a BoringCrypto *C.GO_EVP_MD.
func cryptoHashToMD(ch crypto.Hash) *C.GO_EVP_MD {
	switch ch {
	case crypto.MD5:
		return C._goboringcrypto_EVP_md5()
	case crypto.MD5SHA1:
		return C._goboringcrypto_EVP_md5_sha1()
	case crypto.SHA1:
		return C._goboringcrypto_EVP_sha1()
	case crypto.SHA224:
		return C._goboringcrypto_EVP_sha224()
	case crypto.SHA256: