diff options
author | Adam Langley <agl@chromium.org> | 2014-06-24 00:14:13 +0400 |
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committer | Adam Langley <agl@chromium.org> | 2014-06-24 00:14:13 +0400 |
commit | d031f11596fd0bdfeb6333050a06be28dc64de41 (patch) | |
tree | d903e73e1d5321f476c4eb06a01f454357f507fe /crypto | |
parent | 3213bed728d15087dd7ec09ee65b2f448f3cd250 (diff) |
Remove |num_rounds| argument from chacha_core.
The function was hard-coded to 20 rounds already so the argument was
already useless. Thanks to Huzaifa Sidhpurwala for noticing.
Change-Id: I5f9d6ca6d46c6ab769b19820f8f918349544846d
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/chacha/chacha_generic.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/crypto/chacha/chacha_generic.c b/crypto/chacha/chacha_generic.c index 1e5b70d3..b5daed29 100644 --- a/crypto/chacha/chacha_generic.c +++ b/crypto/chacha/chacha_generic.c @@ -56,8 +56,7 @@ void CRYPTO_chacha_20_neon(uint8_t *out, const uint8_t *in, size_t in_len, /* chacha_core performs |num_rounds| rounds of ChaCha20 on the input words in * |input| and writes the 64 output bytes to |output|. */ -static void chacha_core(uint8_t output[64], const uint32_t input[16], - int num_rounds) { +static void chacha_core(uint8_t output[64], const uint32_t input[16]) { uint32_t x[16]; int i; @@ -122,7 +121,7 @@ void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in, size_t in_len, todo = in_len; } - chacha_core(buf, input, 20); + chacha_core(buf, input); for (i = 0; i < todo; i++) { out[i] = in[i] ^ buf[i]; } |