From 8aeacc0ac2c5e336ea169f227b4ce37a05402b53 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Tue, 5 Sep 2023 02:03:12 -0400
Subject: sha3.[hc]: add header w/ spdx license identifier and library
 description

---
 sha3.h | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'sha3.h')

diff --git a/sha3.h b/sha3.h
index eb6ffd8..aa21303 100644
--- a/sha3.h
+++ b/sha3.h
@@ -1,7 +1,33 @@
 /**
- * C11 implementations of SHA-3 algorithms from FIPS 202 and NIST SP
- * 800-185.
+ * sha3
+ * https://pablotron.org/sha3
+ *
+ * Copyright (c) 2023 Paul Duncan
+ * SPDX-License-Identifier: MIT-0
+ *
+ * C11 implementations of the following SHA-3 algorithms:
+ *
+ * - SHA3-224
+ * - SHA3-256
+ * - SHA3-384
+ * - SHA3-512
+ * - HMAC-SHA3-224
+ * - HMAC-SHA3-256
+ * - HMAC-SHA3-384
+ * - HMAC-SHA3-512
+ * - SHAKE128 and SHAKE128-XOF
+ * - SHAKE256 and SHAKE256-XOF
+ * - cSHAKE128 and cSHAKE128-XOF
+ * - cSHAKE256 and cSHAKE256-XOF
+ * - KMAC128 and KMAC128-XOF
+ * - KMAC256 and KMAC256-XOF
+ * - TupleHash128 and TupleHash128-XOF
+ * - TupleHash256 and TupleHash256-XOF
+ * - ParallelHash128 and ParallelHash128-XOF
+ * - ParallelHash256 and ParallelHash256-XOF
+ * - TurboHash128 and TurboHash256 (incomplete)
  */
+
 #ifndef SHA3_H
 #define SHA3_H
 
-- 
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