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authorUlrich Drepper <drepper@gmail.com>2011-07-19 16:53:43 -0400
committerUlrich Drepper <drepper@gmail.com>2011-07-19 16:53:43 -0400
commit7dc6bd90c569c49807462b0740b18e32fab4d8b7 (patch)
tree1b6b4a3df6408992625f329206dbe98619589a17 /crypt/sha512.c
parente0e722848005e335132015a64a09cad7f7a12073 (diff)
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Use union to avoid casts in code to store results of hashsum computations
Diffstat (limited to 'crypt/sha512.c')
-rw-r--r--crypt/sha512.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/crypt/sha512.c b/crypt/sha512.c
index 60a7ca5..0720b09 100644
--- a/crypt/sha512.c
+++ b/crypt/sha512.c
@@ -253,11 +253,9 @@ __sha512_finish_ctx (ctx, resbuf)
memcpy (&ctx->buffer[bytes], fillbuf, pad);
/* Put the 128-bit file length in *bits* at the end of the buffer. */
- *(uint64_t *) &ctx->buffer[bytes + pad + 8]
- = SWAP (ctx->total[TOTAL128_low] << 3);
- *(uint64_t *) &ctx->buffer[bytes + pad]
- = SWAP ((ctx->total[TOTAL128_high] << 3) |
- (ctx->total[TOTAL128_low] >> 61));
+ ctx->buffer64[(bytes + pad + 8) / 8] = SWAP (ctx->total[TOTAL128_low] << 3);
+ ctx->buffer64[(bytes + pad) / 8] = SWAP ((ctx->total[TOTAL128_high] << 3) |
+ (ctx->total[TOTAL128_low] >> 61));
/* Process last bytes. */
sha512_process_block (ctx->buffer, bytes + pad + 16, ctx);