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(parent: 5219a53) | patch
crypto: sha512 - Fix byte counter overflow in SHA-512
authorKent Yoder <key@linux.vnet.ibm.com>
Thu, 5 Apr 2012 12:34:20 +0000 (20:34 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 5 Apr 2012 12:34:20 +0000 (20:34 +0800)
commit25c3d30c918207556ae1d6e663150ebdf902186b
treec495e4b2cdccb9da41d6b0a3c74a8df05d1d47dftree | snapshot
parent5219a5342ab13650ae0f0c62319407268c48d0abcommit | diff
crypto: sha512 - Fix byte counter overflow in SHA-512

The current code only increments the upper 64 bits of the SHA-512 byte
counter when the number of bytes hashed happens to hit 2^64 exactly.

This patch increments the upper 64 bits whenever the lower 64 bits
overflows.

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
Cc: stable@kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/sha512_generic.c diff | blob | history
Domain: System / Uncategorized;