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authorWerner Koch <wk@gnupg.org>2014-07-24 11:12:37 +0200
committerWerner Koch <wk@gnupg.org>2014-07-25 08:13:56 +0200
commit4e0bf1b9190ce08fb23eb3ae0c3be58954ff36ab (patch)
tree0c8936989f7f66d29ad6029b867d8ea7bf2d4aab /cipher
parent4846e52728970e3117f3a046ef9010be089a3ae4 (diff)
downloadlibgcrypt-4e0bf1b9190ce08fb23eb3ae0c3be58954ff36ab.tar.gz
cipher: Fix compiler warning for chacha20.
* cipher/chacha20.c (chacha20_blocks) [!USE_SSE2]: Do not build.
Diffstat (limited to 'cipher')
-rw-r--r--cipher/chacha20.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cipher/chacha20.c b/cipher/chacha20.c
index 03416d4d..ebba2fcb 100644
--- a/cipher/chacha20.c
+++ b/cipher/chacha20.c
@@ -121,6 +121,8 @@ static const char *selftest (void);
#define QOUT(ai, bi, ci, di) \
DO_OUT(ai); DO_OUT(bi); DO_OUT(ci); DO_OUT(di)
+
+#ifndef USE_SSE2
static unsigned int
chacha20_blocks (u32 *state, const byte *src, byte *dst, size_t bytes)
{
@@ -240,6 +242,7 @@ chacha20_blocks (u32 *state, const byte *src, byte *dst, size_t bytes)
/* burn_stack */
return (2 * CHACHA20_INPUT_LENGTH * sizeof(u32) + 6 * sizeof(void *));
}
+#endif /*!USE_SSE2*/
#undef QROUND
#undef QOUT