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authorAnton Kling <anton@kling.gg>2023-10-30 22:12:14 +0100
committerAnton Kling <anton@kling.gg>2023-10-31 00:18:38 +0100
commit8a9208612eec8ddae4c418485d848ecfa0613699 (patch)
tree2f4b29200c2f0c19ae52f45bdb9b38a41b356e30 /kernel/crypto/ChaCha20/chacha20.h
parentca76600acc8bf7a02346efa5bd8f17072210ec01 (diff)
Meta: Move kernel and userland to their own folders.
This is to allow both the kernel and the userland to share certain header files and to make the folder structure a bit more clear.
Diffstat (limited to 'kernel/crypto/ChaCha20/chacha20.h')
-rw-r--r--kernel/crypto/ChaCha20/chacha20.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/crypto/ChaCha20/chacha20.h b/kernel/crypto/ChaCha20/chacha20.h
new file mode 100644
index 0000000..17532f3
--- /dev/null
+++ b/kernel/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