1 files changed, 26 insertions, 5 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index d2627a3d4ed8..3c079b7f23f6 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();