func GoModLookup(gomod []byte, key string) string {
	for len(gomod) > 0 {
		var line []byte
		line, gomod, _ = bytes.Cut(gomod, nl)
		line = bytes.TrimSpace(line)
		if v, ok := parseKey(line, key); ok {
			return v
		}
	}
	return ""
}

func parseKey(line []byte, key string) (string, bool) {
	if !strings.HasPrefix(string(line), key) {
		return "", false
	}
	s := strings.TrimPrefix(string(line), key)

	}
}

func TestGnuTLSKey(t *testing.T) {
	// This is a key generated by `certtool --generate-privkey --bits 128`.
	// It's such that de ≢ 1 mod φ(n), but is congruent mod the order of
	// the group.
	priv := parseKey(testingKey(`-----BEGIN RSA TESTING KEY-----
MGECAQACEQDar8EuoZuSosYtE9SeXSyPAgMBAAECEBf7XDET8e6jjTcfO7y/sykC
CQDozXjCjkBzLQIJAPB6MqNbZaQrAghbZTdQoko5LQIIUp9ZiKDdYjMCCCCpqzmX
d8Y7
-----END RSA TESTING KEY-----`))

		t.Fatalf("Failed to decrypt short message: %s", err)
	}

	for _, v := range key {
		if v != 0 {
			t.Fatal("key was modified when ciphertext was invalid")
		}
	}
}

var rsaPrivateKey = parseKey(testingKey(`-----BEGIN RSA TESTING KEY-----
MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu

                                  rendezvous_key_base, FrameAndIter(0, 0));
        VLOG(2) << "Rendezvous Key for receiving at host: " << rendezvous_key;

        RendezvousInterface::ParsedKey parsed_key;
        TF_RETURN_IF_ERROR(Rendezvous::ParseKey(rendezvous_key, &parsed_key));

        TF_ASSIGN_OR_RETURN(auto event, stream->parent()->CreateEvent());
        tsl::AsyncValueRef<std::unique_ptr<se::Event>> done_event =

        switch (file.parentFile.name) {
            case 'pom':
                return removeSources(parsePom(file))
            case 'ivy':
                return removeSources(parseIvy(file))
            case 'gradle':
                return removeSources(parseGradle(file))
        }
        throw new IllegalStateException("Unexpected metadata file $file")
    }

			// Parsing as RFC3339 or RFC3339Nano should be identical.
			t1, err1 := ParseAny(RFC3339, s, UTC, tz)
			t2, err2 := ParseAny(RFC3339Nano, s, UTC, tz)
			switch {
			case (err1 == nil) != (err2 == nil):
				t.Fatalf("ParseAny(%q) error mismatch:\n\tgot:  %v\n\twant: %v", s, err1, err2)
			case !equalTime(t1, t2):
				t.Fatalf("ParseAny(%q) value mismatch:\n\tgot:  %v\n\twant: %v", s, t1, t2)
			}

	stdFracSecond9 | 9<<stdArgShift: ".999999999",
}

var Quote = quote

var AppendInt = appendInt
var AppendFormatAny = Time.appendFormat
var AppendFormatRFC3339 = Time.appendFormatRFC3339
var ParseAny = parse

    return absl::OkStatus();
  }
  const auto& any_assets = assets_it->second.any_list().value();
  for (const auto& any_asset : any_assets) {
    AssetFileDef asset_file_def;
    TF_RETURN_IF_ERROR(
        ParseAny(any_asset, &asset_file_def, "tensorflow.AssetFileDef"));
    asset_file_defs->push_back(asset_file_def);
  }
  return absl::OkStatus();
}

}  // namespace internal

	var ex encryptionKey
	if err := parseEK(&ex, ek[:]); err != nil {
		return nil, nil, err
	}
	c = pkeEncrypt(cc, &ex, m, r)
	return c, K, nil
}

// parseEK parses an encryption key from its encoded form.
//
// It implements the initial stages of K-PKE.Encrypt according to FIPS 203
// (DRAFT), Algorithm 13.
func parseEK(ex *encryptionKey, ekPKE []byte) error {

		t.Errorf("Parsed key algorithm was not DSA")
	}
	parsedKey, ok := cert.PublicKey.(*dsa.PublicKey)
	if !ok {
		t.Fatalf("Parsed key was not a DSA key: %s", err)
	}
	if expectedKey.Y.Cmp(parsedKey.Y) != 0 ||
		expectedKey.P.Cmp(parsedKey.P) != 0 ||
		expectedKey.Q.Cmp(parsedKey.Q) != 0 ||
		expectedKey.G.Cmp(parsedKey.G) != 0 {
		t.Fatal("Parsed key differs from expected key")
	}
}