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| author | Greg Tucker <greg.b.tucker@intel.com> | 2016-11-15 02:11:44 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-11-17 18:35:00 +0300 |
| commit | 7a0b86b1b964d31604eb216a5648906b38470bba (patch) | |
| tree | d7a59bb859af973ff732205aaa600f314e3e1028 /arch/x86/crypto/sha512-mb/sha512_mb.c | |
| parent | 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd (diff) | |
| download | linux-7a0b86b1b964d31604eb216a5648906b38470bba.tar.xz | |
crypto: sha-mb - Fix total_len for correct hash when larger than 512MB
Current multi-buffer hash implementations have a restriction on the total
length of a hash job to 512MB. Hashing larger buffers will result in an
incorrect hash. This extends the limit to 2^62 - 1.
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
Acked-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/sha512-mb/sha512_mb.c')
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c index d210174a52b0..9c1bb6d58141 100644 --- a/arch/x86/crypto/sha512-mb/sha512_mb.c +++ b/arch/x86/crypto/sha512-mb/sha512_mb.c @@ -117,7 +117,7 @@ inline void sha512_init_digest(uint64_t *digest) } inline uint32_t sha512_pad(uint8_t padblock[SHA512_BLOCK_SIZE * 2], - uint32_t total_len) + uint64_t total_len) { uint32_t i = total_len & (SHA512_BLOCK_SIZE - 1); |