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| author | Ulrich Drepper <drepper@gmail.com> | 2011-07-02 12:30:03 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-02 12:30:03 -0400 |
| commit | fcfc776bc6242fdefde0efd7b0c315fbeca08555 (patch) | |
| tree | c46c6b25047a2ed2f6baea7b76985f1d7bec3c4c /crypt/sha256.h | |
| parent | 99231d9abe0fd74c7957d25b08c1d1ede4cae5a0 (diff) | |
| download | glibc-fcfc776bc6242fdefde0efd7b0c315fbeca08555.tar.gz glibc-fcfc776bc6242fdefde0efd7b0c315fbeca08555.tar.xz glibc-fcfc776bc6242fdefde0efd7b0c315fbeca08555.zip | |
Optimize long-word additions in SHA implementation
Diffstat (limited to 'crypt/sha256.h')
| -rw-r--r-- | crypt/sha256.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/crypt/sha256.h b/crypt/sha256.h index be8b0772cb..fcf61485de 100644 --- a/crypt/sha256.h +++ b/crypt/sha256.h @@ -1,6 +1,6 @@ /* Declaration of functions and data types used for SHA256 sum computing library functions. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,11 @@ struct sha256_ctx { uint32_t H[8]; - uint32_t total[2]; + union + { + uint64_t total64; + uint32_t total[2]; + }; uint32_t buflen; char buffer[128] __attribute__ ((__aligned__ (__alignof__ (uint32_t)))); }; |