diff options
| 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 | |
| parent | 75aa0a7cafe951538c7cb7c5ed457a3371ec5bcd (diff) | |
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')
| -rw-r--r-- | arch/x86/crypto/sha1-mb/sha1_mb.c | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/sha1-mb/sha1_mb_ctx.h | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/sha256-mb/sha256_mb.c | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/sha256-mb/sha256_mb_ctx.h | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb.c | 2 | ||||
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb_ctx.h | 2 |
6 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb.c b/arch/x86/crypto/sha1-mb/sha1_mb.c index 9e5b67127a09..acf9fdf01671 100644 --- a/arch/x86/crypto/sha1-mb/sha1_mb.c +++ b/arch/x86/crypto/sha1-mb/sha1_mb.c @@ -114,7 +114,7 @@ static inline void sha1_init_digest(uint32_t *digest) } static inline uint32_t sha1_pad(uint8_t padblock[SHA1_BLOCK_SIZE * 2], - uint32_t total_len) + uint64_t total_len) { uint32_t i = total_len & (SHA1_BLOCK_SIZE - 1); diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h b/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h index 98a35bcc6f4a..13590ccf965c 100644 --- a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h +++ b/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h @@ -125,7 +125,7 @@ struct sha1_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[SHA1_BLOCK_SIZE * 2]; diff --git a/arch/x86/crypto/sha256-mb/sha256_mb.c b/arch/x86/crypto/sha256-mb/sha256_mb.c index 6f97fb33ae21..7926a226b120 100644 --- a/arch/x86/crypto/sha256-mb/sha256_mb.c +++ b/arch/x86/crypto/sha256-mb/sha256_mb.c @@ -115,7 +115,7 @@ inline void sha256_init_digest(uint32_t *digest) } inline uint32_t sha256_pad(uint8_t padblock[SHA256_BLOCK_SIZE * 2], - uint32_t total_len) + uint64_t total_len) { uint32_t i = total_len & (SHA256_BLOCK_SIZE - 1); diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h b/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h index edd252b73206..aabb30320af0 100644 --- a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h +++ b/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h @@ -125,7 +125,7 @@ struct sha256_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[SHA256_BLOCK_SIZE * 2]; 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); 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]; |