]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
crypto: sha256_generic - add cra_priority
authorEric Biggers <ebiggers@google.com>
Sat, 30 Jun 2018 00:01:42 +0000 (17:01 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Sun, 8 Jul 2018 16:30:20 +0000 (00:30 +0800)
sha256-generic and sha224-generic had a cra_priority of 0, so it wasn't
possible to have a lower priority SHA-256 or SHA-224 implementation, as
is desired for sha256_mb which is only useful under certain workloads
and is otherwise extremely slow.  Change them to priority 100, which is
the priority used for many of the other generic algorithms.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/sha256_generic.c

index 8f9c47e1a96e4792a52454a79312ab6696ede007..dfcb7beb73a72f94f116898c4e2e2c2d7dbbc41c 100644 (file)
@@ -271,6 +271,7 @@ static struct shash_alg sha256_algs[2] = { {
        .base           =       {
                .cra_name       =       "sha256",
                .cra_driver_name=       "sha256-generic",
+               .cra_priority   =       100,
                .cra_flags      =       CRYPTO_ALG_TYPE_SHASH,
                .cra_blocksize  =       SHA256_BLOCK_SIZE,
                .cra_module     =       THIS_MODULE,
@@ -285,6 +286,7 @@ static struct shash_alg sha256_algs[2] = { {
        .base           =       {
                .cra_name       =       "sha224",
                .cra_driver_name=       "sha224-generic",
+               .cra_priority   =       100,
                .cra_flags      =       CRYPTO_ALG_TYPE_SHASH,
                .cra_blocksize  =       SHA224_BLOCK_SIZE,
                .cra_module     =       THIS_MODULE,