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| author | Eric Biggers <ebiggers@google.com> | 2017-01-10 16:47:49 -0800 |
|---|---|---|
| committer | Amit Pundir <amit.pundir@linaro.org> | 2017-04-10 13:12:16 +0530 |
| commit | f9e82f17e180298cb92be33e1617c79041380fea (patch) | |
| tree | fc806f83ecca7ab5ee686ac02eae02ef46db289c /crypto | |
| parent | c1bba8c93fc1c337365e14293dd1ec951d83e017 (diff) | |
ANDROID: crypto: shash - Add crypto_grab_shash() and crypto_spawn_shash_alg()
Analogous to crypto_grab_skcipher() and crypto_spawn_skcipher_alg(),
these are useful for algorithms that need to use a shash sub-algorithm,
possibly in addition to other sub-algorithms.
Bug: 32975945
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I44e5a519d73f5f839e3b6ecbf8c66e36ec569557
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/shash.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 359754591653..9ae1e891308d 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -683,6 +683,14 @@ void shash_free_instance(struct crypto_instance *inst) } EXPORT_SYMBOL_GPL(shash_free_instance); +int crypto_grab_shash(struct crypto_shash_spawn *spawn, + const char *name, u32 type, u32 mask) +{ + spawn->base.frontend = &crypto_shash_type; + return crypto_grab_spawn(&spawn->base, name, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_grab_shash); + int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, struct shash_alg *alg, struct crypto_instance *inst) |