diff options
| -rw-r--r-- | crypto/algapi.c | 35 | ||||
| -rw-r--r-- | include/linux/crypto.h | 2 |
2 files changed, 37 insertions, 0 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 9d4a9fe913f8..056571b85445 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -405,6 +405,41 @@ int crypto_unregister_alg(struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_alg); +int crypto_register_algs(struct crypto_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_alg(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_alg(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_algs); + +int crypto_unregister_algs(struct crypto_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_unregister_alg(&algs[i]); + if (ret) + pr_err("Failed to unregister %s %s: %d\n", + algs[i].cra_driver_name, algs[i].cra_name, ret); + } + + return 0; +} +EXPORT_SYMBOL_GPL(crypto_unregister_algs); + int crypto_register_template(struct crypto_template *tmpl) { struct crypto_template *q; diff --git a/include/linux/crypto.h b/include/linux/crypto.h index a8fa6541b86c..48ce5479386c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -314,6 +314,8 @@ struct crypto_alg { */ int crypto_register_alg(struct crypto_alg *alg); int crypto_unregister_alg(struct crypto_alg *alg); +int crypto_register_algs(struct crypto_alg *algs, int count); +int crypto_unregister_algs(struct crypto_alg *algs, int count); /* * Algorithm query interface. |