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authorLinux Build Service Account <lnxbuild@localhost>2018-08-14 08:35:06 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2018-08-14 08:35:05 -0700
commit41155385a0a28dab926359f75a344a6183fd4195 (patch)
treef66b3c8474e4a9525089eed7801110dfec109e10 /crypto/algapi.c
parente04bed8a9977c8f66a3427690148ea8f6e81c559 (diff)
parentc2e09fadec5ce348e125150e66a9a32b4af44756 (diff)
Merge "Merge android-4.4.142 (8ec9fd8) into msm-4.4"
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index eb58b73ca925..ac70fd5cd404 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -1001,6 +1001,21 @@ unsigned int crypto_alg_extsize(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_alg_extsize);
+int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
+ u32 type, u32 mask)
+{
+ int ret = 0;
+ struct crypto_alg *alg = crypto_find_alg(name, frontend, type, mask);
+
+ if (!IS_ERR(alg)) {
+ crypto_mod_put(alg);
+ ret = 1;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_type_has_alg);
+
static int __init crypto_algapi_init(void)
{
crypto_init_proc();