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| author |   Greg Tucker <greg.b.tucker@intel.com> | 2016-11-14 16:11:44 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-11-17 23:35:00 +0800 |
| commit | 7a0b86b1b964d31604eb216a5648906b38470bba (patch) | |
| tree | d7a59bb859af973ff732205aaa600f314e3e1028 /arch/x86/crypto/sha512-mb/sha512_mb_ctx.h | |
| parent | crypto: gf128mul - Zero memory when freeing multiplication table (diff) | |
| download | wireguard-linux-7a0b86b1b964d31604eb216a5648906b38470bba.tar.xz wireguard-linux-7a0b86b1b964d31604eb216a5648906b38470bba.zip | |
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 '')
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb_ctx.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h b/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h index 9d4b2c8208d5..e4653f5eec3f 100644 --- a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h +++ b/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h @@ -119,7 +119,7 @@ struct sha512_hash_ctx { /* error flag */ int error; - uint32_t total_length; + uint64_t total_length; const void *incoming_buffer; uint32_t incoming_buffer_length; uint8_t partial_block_buffer[SHA512_BLOCK_SIZE * 2]; |