diff options
| author | Eric Biggers <ebiggers@google.com> | 2019-06-03 07:47:14 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-06-13 08:31:40 +0200 |
| commit | 860ab2e50204c41e713c54c752617d2da57f0fd7 (patch) | |
| tree | 925afd2b64bb253f4963c9b6154ffb3306870824 /arch/x86/crypto | |
| parent | crypto: chacha20poly1305 - a few cleanups (diff) | |
| download | linux-860ab2e50204c41e713c54c752617d2da57f0fd7.tar.xz linux-860ab2e50204c41e713c54c752617d2da57f0fd7.zip | |
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 <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/chacha_glue.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 */ |