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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-14 16:06:54 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-07-14 16:06:54 +0800 |
| commit | 7be380f7201064f704a128b78ac01a62dbd10162 (patch) | |
| tree | 6a70a91767a0c98806e45d6baca66bc2ca7899c5 /crypto/tcrypt.c | |
| parent | 01c2dece4316dadc0f9fad1ad0b56d493980e492 (diff) | |
| download | lwn-7be380f7201064f704a128b78ac01a62dbd10162.tar.gz lwn-7be380f7201064f704a128b78ac01a62dbd10162.zip | |
crypto: tcrypt - Add mask parameter
This patch adds a mask parameter to complement the existing type
parameter. This is useful when instantiating algorithms that
require a mask other than the default, e.g., ahash algorithms.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index a890a6792c7b..5a375e819d5d 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -47,6 +47,7 @@ static unsigned int sec; static char *alg = NULL; static u32 type; +static u32 mask; static int mode; static char *tvmem[TVMEMSIZE]; @@ -887,9 +888,10 @@ static int do_test(int m) return ret; } -static int do_alg_test(const char *alg, u32 type) +static int do_alg_test(const char *alg, u32 type, u32 mask) { - return crypto_has_alg(alg, type, CRYPTO_ALG_TYPE_MASK) ? 0 : -ENOENT; + return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ? + 0 : -ENOENT; } static int __init tcrypt_mod_init(void) @@ -904,7 +906,7 @@ static int __init tcrypt_mod_init(void) } if (alg) - err = do_alg_test(alg, type); + err = do_alg_test(alg, type, mask); else err = do_test(mode); @@ -941,6 +943,7 @@ module_exit(tcrypt_mod_fini); module_param(alg, charp, 0); module_param(type, uint, 0); +module_param(mask, uint, 0); module_param(mode, int, 0); module_param(sec, uint, 0); MODULE_PARM_DESC(sec, "Length in seconds of speed tests " |