diff --git a/crypto/algapi.c b/crypto/algapi.c index 9d4a9fe913f859e5896a31db7ed4a8e93b70d286..056571b85445a20bf80f0054c0b2365a666edfde 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 a8fa6541b86c7a0ee946de1c678bc648a9aadf5a..48ce5479386c60fbc954b972636b53cc1dc9d9fb 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.