diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/akcipher.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/crypto/akcipher.c b/crypto/akcipher.c index 120ec042ec9e..def301ed1288 100644 --- a/crypto/akcipher.c +++ b/crypto/akcipher.c @@ -21,6 +21,7 @@ #include <linux/cryptouser.h> #include <net/netlink.h> #include <crypto/akcipher.h> +#include <crypto/internal/akcipher.h> #include "internal.h" #ifdef CONFIG_NET @@ -75,9 +76,17 @@ static int crypto_akcipher_init_tfm(struct crypto_tfm *tfm) return 0; } +static void crypto_akcipher_free_instance(struct crypto_instance *inst) +{ + struct akcipher_instance *akcipher = akcipher_instance(inst); + + akcipher->free(akcipher); +} + static const struct crypto_type crypto_akcipher_type = { .extsize = crypto_alg_extsize, .init_tfm = crypto_akcipher_init_tfm, + .free = crypto_akcipher_free_instance, #ifdef CONFIG_PROC_FS .show = crypto_akcipher_show, #endif @@ -88,6 +97,14 @@ static const struct crypto_type crypto_akcipher_type = { .tfmsize = offsetof(struct crypto_akcipher, base), }; +int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name, + u32 type, u32 mask) +{ + spawn->base.frontend = &crypto_akcipher_type; + return crypto_grab_spawn(&spawn->base, name, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_grab_akcipher); + struct crypto_akcipher *crypto_alloc_akcipher(const char *alg_name, u32 type, u32 mask) { @@ -95,13 +112,20 @@ struct crypto_akcipher *crypto_alloc_akcipher(const char *alg_name, u32 type, } EXPORT_SYMBOL_GPL(crypto_alloc_akcipher); -int crypto_register_akcipher(struct akcipher_alg *alg) +static void akcipher_prepare_alg(struct akcipher_alg *alg) { struct crypto_alg *base = &alg->base; base->cra_type = &crypto_akcipher_type; base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; base->cra_flags |= CRYPTO_ALG_TYPE_AKCIPHER; +} + +int crypto_register_akcipher(struct akcipher_alg *alg) +{ + struct crypto_alg *base = &alg->base; + + akcipher_prepare_alg(alg); return crypto_register_alg(base); } EXPORT_SYMBOL_GPL(crypto_register_akcipher); @@ -112,5 +136,13 @@ void crypto_unregister_akcipher(struct akcipher_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_akcipher); +int akcipher_register_instance(struct crypto_template *tmpl, + struct akcipher_instance *inst) +{ + akcipher_prepare_alg(&inst->alg); + return crypto_register_instance(tmpl, akcipher_crypto_instance(inst)); +} +EXPORT_SYMBOL_GPL(akcipher_register_instance); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Generic public key cipher type"); |