From 860ab2e50204c41e713c54c752617d2da57f0fd7 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Sun, 2 Jun 2019 22:47:14 -0700 Subject: crypto: chacha - constify ctx and iv arguments Constify the ctx and iv arguments to crypto_chacha_init() and the various chacha*_stream_xor() functions. This makes it clear that they are not modified. Signed-off-by: Eric Biggers Acked-by: Ard Biesheuvel Signed-off-by: Herbert Xu --- arch/x86/crypto/chacha_glue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/crypto') diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index 4967ad620775..7276b7ef14ec 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -128,7 +128,7 @@ static void chacha_dosimd(u32 *state, u8 *dst, const u8 *src, } static int chacha_simd_stream_xor(struct skcipher_walk *walk, - struct chacha_ctx *ctx, u8 *iv) + const struct chacha_ctx *ctx, const u8 *iv) { u32 *state, state_buf[16 + 2] __aligned(8); int next_yield = 4096; /* bytes until next FPU yield */ -- cgit v1.2.3