From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Sun, 22 Oct 2023 19:50:38 +0200
Subject: Move everything into a new repo.

---
 crypto/ChaCha20/chacha20.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 crypto/ChaCha20/chacha20.h

(limited to 'crypto/ChaCha20/chacha20.h')

diff --git a/crypto/ChaCha20/chacha20.h b/crypto/ChaCha20/chacha20.h
new file mode 100644
index 0000000..17532f3
--- /dev/null
+++ b/crypto/ChaCha20/chacha20.h
@@ -0,0 +1,15 @@
+#ifndef CHACHA20_H
+#define CHACHA20_H
+#include <stdint.h>
+
+#define KEY 4
+#define KEY_SIZE 8*sizeof(uint32_t)
+#define COUNT 12
+#define COUNT_SIZE sizeof(uint32_t)
+#define COUNT_MAX (0x100000000-1) // 2^32 - 1
+#define NONCE 13
+#define NONCE_SIZE 2*sizeof(uint32_t)
+#define BLOCK_SIZE 16*sizeof(uint32_t)
+
+void chacha_block(uint32_t out[16], uint32_t const in[16]);
+#endif
-- 
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