diff options
Diffstat (limited to 'crypto/rng.c')
| -rw-r--r-- | crypto/rng.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/crypto/rng.c b/crypto/rng.c index 5e0425a24657..e98ce1ca527d 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -233,5 +233,34 @@ void crypto_unregister_rng(struct rng_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_rng); +int crypto_register_rngs(struct rng_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_rng(algs + i); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_rng(algs + i); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_rngs); + +void crypto_unregister_rngs(struct rng_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_rng(algs + i); +} +EXPORT_SYMBOL_GPL(crypto_unregister_rngs); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Random Number Generator"); |