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authorJohn Keeping2022-11-18 16:13:17 +0000
committerKever Yang2023-01-16 18:01:10 +0800
commit93a6e60e49dd508888cde99514cbb4d6de569781 (patch)
tree2c0397448ef0cf2b360872d3ea9b265e6c8b7680 /include
parentccaa55fb6e77ac1fa37e2e9451ecb4e5b60bf57a (diff)
rc4: mark key as const
Key data is never written so the parameter can be const, which allows putting fixed keys in .rodata. Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'include')
-rw-r--r--include/rc4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/rc4.h b/include/rc4.h
index c1ff1349d4b..d1257f20a44 100644
--- a/include/rc4.h
+++ b/include/rc4.h
@@ -15,6 +15,6 @@
* @len: Length of buffer in bytes
* @key: 16-byte key to use
*/
-void rc4_encode(unsigned char *buf, unsigned int len, unsigned char key[16]);
+void rc4_encode(unsigned char *buf, unsigned int len, const unsigned char key[16]);
#endif