Commit Graph

3 Commits

Author SHA1 Message Date
Ard Biesheuvel
c013cee99d crypto: sha3-generic - fixes for alignment and big endian operation
Ensure that the input is byte swabbed before injecting it into the
SHA3 transform. Use the get_unaligned() accessor for this so that
we don't perform unaligned access inadvertently on architectures
that do not support that.

Cc: <stable@vger.kernel.org>
Fixes: 53964b9ee6 ("crypto: sha3 - Add SHA-3 hash algorithm")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-26 01:10:32 +11:00
Geert Uytterhoeven
f743e70e8f crypto: sha3 - Add missing ULL suffixes for 64-bit constants
On 32-bit (e.g. with m68k-linux-gnu-gcc-4.1):

    crypto/sha3_generic.c:27: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:28: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:29: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:29: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:31: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:31: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:32: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:32: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:32: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:33: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:33: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:34: warning: integer constant is too large for ‘long’ type
    crypto/sha3_generic.c:34: warning: integer constant is too large for ‘long’ type

Fixes: 53964b9ee6 ("crypto: sha3 - Add SHA-3 hash algorithm")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-08 23:43:46 +08:00
Jeff Garzik
53964b9ee6 crypto: sha3 - Add SHA-3 hash algorithm
This patch adds the implementation of SHA3 algorithm
in software and it's based on original implementation
pushed in patch https://lwn.net/Articles/518415/ with
additional changes to match the padding rules specified
in SHA-3 specification.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-06-20 19:25:01 +08:00