v2.2.2

vendor/zuptsdk/include/zsdk_argon2id.h

@@ -0,0 +1,39 @@
+/*
+ * Argon2id (RFC 9106)
+ * Copyright (c) 2026 Cristian Cezar Moisés
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ *
+ * Memory-hard password hashing function. Reference implementation
+ * (single-lane focus), verified against RFC 9106 §5 test vectors.
+ */
+#ifndef ZSDK_ARGON2ID_H
+#define ZSDK_ARGON2ID_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+/* Returns 0 on success, -1 on parameter validation failure or alloc fail.
+ *
+ *   passwd, passwd_len   the password (any length)
+ *   salt, salt_len       random salt (>= 8 bytes recommended; >= 16 standard)
+ *   memory_kib           memory cost in KiB (>= 8 * lanes; we require >= 19456)
+ *   iterations           time cost (>= 1; we require >= 2)
+ *   lanes                parallelism (>= 1, <= 4 here)
+ *   out, out_len         output buffer (>= 4 bytes; typically 32)
+ */
+int zsdk_argon2id(const uint8_t *passwd, size_t passwd_len,
+                  const uint8_t *salt,   size_t salt_len,
+                  uint32_t       memory_kib,
+                  uint32_t       iterations,
+                  uint32_t       lanes,
+                  uint8_t       *out,    size_t out_len);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif