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| author | Ulrich Drepper <drepper@gmail.com> | 2011-07-19 16:53:43 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-19 16:53:43 -0400 |
| commit | 7dc6bd90c569c49807462b0740b18e32fab4d8b7 (patch) | |
| tree | 1b6b4a3df6408992625f329206dbe98619589a17 /crypt/sha256.h | |
| parent | e0e722848005e335132015a64a09cad7f7a12073 (diff) | |
| download | glibc-7dc6bd90c569c49807462b0740b18e32fab4d8b7.tar.gz | |
Use union to avoid casts in code to store results of hashsum computations
Diffstat (limited to 'crypt/sha256.h')
| -rw-r--r-- | crypt/sha256.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/crypt/sha256.h b/crypt/sha256.h index 0457bfae40..05f2db57e7 100644 --- a/crypt/sha256.h +++ b/crypt/sha256.h @@ -40,7 +40,12 @@ struct sha256_ctx uint32_t total[2]; }; uint32_t buflen; - char buffer[128] __attribute__ ((__aligned__ (__alignof__ (uint32_t)))); + union + { + char buffer[128]; + uint32_t buffer32[32]; + uint64_t buffer64[16]; + }; }; /* Initialize structure containing state of computation. |