diff options
Diffstat (limited to 'crypto/ablkcipher.c')
| -rw-r--r-- | crypto/ablkcipher.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index 2731acb..0083140 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -13,14 +13,16 @@ * */ -#include <crypto/algapi.h> -#include <linux/errno.h> +#include <crypto/internal/skcipher.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/seq_file.h> +#include "internal.h" + static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen) { @@ -105,5 +107,24 @@ const struct crypto_type crypto_ablkcipher_type = { }; EXPORT_SYMBOL_GPL(crypto_ablkcipher_type); +int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, + u32 type, u32 mask) +{ + struct crypto_alg *alg; + int err; + + type = crypto_skcipher_type(type); + mask = crypto_skcipher_mask(mask); + + alg = crypto_alg_mod_lookup(name, type, mask); + if (IS_ERR(alg)) + return PTR_ERR(alg); + + err = crypto_init_spawn(&spawn->base, alg, spawn->base.inst, mask); + crypto_mod_put(alg); + return err; +} +EXPORT_SYMBOL_GPL(crypto_grab_skcipher); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous block chaining cipher type"); |
