1 files changed, 34 insertions, 0 deletions
diff --git a/lib/unstable/Security/Signature/Enum/DigestAlgorithm.php b/lib/unstable/Security/Signature/Enum/DigestAlgorithm.php
new file mode 100644
index 00000000000..465f33fd2c3
--- /dev/null
+++ b/lib/unstable/Security/Signature/Enum/DigestAlgorithm.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace NCU\Security\Signature\Enum;
+
+/**
+ * list of available algorithm when generating digest from body
+ *
+ * @experimental 31.0.0
+ */
+enum DigestAlgorithm: string {
+	/** @experimental 31.0.0 */
+	case SHA256 = 'SHA-256';
+	/** @experimental 31.0.0 */
+	case SHA512 = 'SHA-512';
+
+	/**
+	 * returns hashing algorithm to be used when generating digest
+	 *
+	 * @return string
+	 * @experimental 31.0.0
+	 */
+	public function getHashingAlgorithm(): string {
+		return match($this) {
+			self::SHA256 => 'sha256',
+			self::SHA512 => 'sha512',
+		};
+	}
+}