diff options
Diffstat (limited to 'crypto/algapi.c')
| -rw-r--r-- | crypto/algapi.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index d2627a3d4..3c079b7f2 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -12,6 +12,7 @@ #include <linux/err.h> #include <linux/errno.h> +#include <linux/fips.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/list.h> @@ -43,12 +44,9 @@ static inline int crypto_set_driver_name(struct crypto_alg *alg) static inline void crypto_check_module_sig(struct module *mod) { -#ifdef CONFIG_CRYPTO_FIPS - if (fips_enabled && mod && !mod->sig_ok) + if (fips_enabled && mod && !module_sig_ok(mod)) panic("Module %s signature verification failed in FIPS mode\n", - mod->name); -#endif - return; + module_name(mod)); } static int crypto_check_alg(struct crypto_alg *alg) @@ -614,6 +612,22 @@ out: } EXPORT_SYMBOL_GPL(crypto_init_spawn2); +int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name, + u32 type, u32 mask) +{ + struct crypto_alg *alg; + int err; + + alg = crypto_find_alg(name, spawn->frontend, type, mask); + if (IS_ERR(alg)) + return PTR_ERR(alg); + + err = crypto_init_spawn(spawn, alg, spawn->inst, mask); + crypto_mod_put(alg); + return err; +} +EXPORT_SYMBOL_GPL(crypto_grab_spawn); + void crypto_drop_spawn(struct crypto_spawn *spawn) { if (!spawn->alg) @@ -964,6 +978,13 @@ void crypto_xor(u8 *dst, const u8 *src, unsigned int size) } EXPORT_SYMBOL_GPL(crypto_xor); +unsigned int crypto_alg_extsize(struct crypto_alg *alg) +{ + return alg->cra_ctxsize + + (alg->cra_alignmask & ~(crypto_tfm_ctx_alignment() - 1)); +} +EXPORT_SYMBOL_GPL(crypto_alg_extsize); + static int __init crypto_algapi_init(void) { crypto_init_proc(); |