X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Falgboss.c;h=412241ce4cfae25822a6beccf9360c9f52ccc89f;hb=d43c36dc6b357fa1806800f18aa30123c747a6d1;hp=2662ac0148416e2e0961fa4b9d2e7dc1920024f3;hpb=da7f033ddc9fdebb3223b0bf88a2a2ab5b797608;p=safe%2Fjmp%2Flinux-2.6

diff --git a/crypto/algboss.c b/crypto/algboss.c
index 2662ac0..412241c 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -10,7 +10,7 @@
  *
  */
 
-#include <linux/crypto.h>
+#include <crypto/internal/aead.h>
 #include <linux/ctype.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -45,6 +45,15 @@ struct cryptomgr_param {
 
 	char larval[CRYPTO_MAX_ALG_NAME];
 	char template[CRYPTO_MAX_ALG_NAME];
+
+	u32 otype;
+	u32 omask;
+};
+
+struct crypto_test_param {
+	char driver[CRYPTO_MAX_ALG_NAME];
+	char alg[CRYPTO_MAX_ALG_NAME];
+	u32 type;
 };
 
 static int cryptomgr_probe(void *data)
@@ -59,6 +68,11 @@ static int cryptomgr_probe(void *data)
 		goto err;
 
 	do {
+		if (tmpl->create) {
+			err = tmpl->create(tmpl, param->tb);
+			continue;
+		}
+
 		inst = tmpl->alloc(param->tb);
 		if (IS_ERR(inst))
 			err = PTR_ERR(inst);
@@ -76,8 +90,7 @@ out:
 	module_put_and_exit(0);
 
 err:
-	crypto_larval_error(param->larval, param->type.data.type,
-			    param->type.data.mask);
+	crypto_larval_error(param->larval, param->otype, param->omask);
 	goto out;
 }
 
@@ -169,13 +182,77 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
 
 	param->type.attr.rta_len = sizeof(param->type);
 	param->type.attr.rta_type = CRYPTOA_TYPE;
-	param->type.data.type = larval->alg.cra_flags;
-	param->type.data.mask = larval->mask;
+	param->type.data.type = larval->alg.cra_flags & ~CRYPTO_ALG_TESTED;
+	param->type.data.mask = larval->mask & ~CRYPTO_ALG_TESTED;
 	param->tb[0] = &param->type.attr;
 
+	param->otype = larval->alg.cra_flags;
+	param->omask = larval->mask;
+
 	memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
 
-	thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
+	thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
+	if (IS_ERR(thread))
+		goto err_free_param;
+
+	return NOTIFY_STOP;
+
+err_free_param:
+	kfree(param);
+err_put_module:
+	module_put(THIS_MODULE);
+err:
+	return NOTIFY_OK;
+}
+
+static int cryptomgr_test(void *data)
+{
+	struct crypto_test_param *param = data;
+	u32 type = param->type;
+	int err = 0;
+
+	if (type & CRYPTO_ALG_TESTED)
+		goto skiptest;
+
+	err = alg_test(param->driver, param->alg, type, CRYPTO_ALG_TESTED);
+
+skiptest:
+	crypto_alg_tested(param->driver, err);
+
+	kfree(param);
+	module_put_and_exit(0);
+}
+
+static int cryptomgr_schedule_test(struct crypto_alg *alg)
+{
+	struct task_struct *thread;
+	struct crypto_test_param *param;
+	u32 type;
+
+	if (!try_module_get(THIS_MODULE))
+		goto err;
+
+	param = kzalloc(sizeof(*param), GFP_KERNEL);
+	if (!param)
+		goto err_put_module;
+
+	memcpy(param->driver, alg->cra_driver_name, sizeof(param->driver));
+	memcpy(param->alg, alg->cra_name, sizeof(param->alg));
+	type = alg->cra_flags;
+
+	/* This piece of crap needs to disappear into per-type test hooks. */
+	if ((!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) &
+	       CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) &&
+	     ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+	      CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize :
+					  alg->cra_ablkcipher.ivsize)) ||
+	    (!((type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK) &&
+	     alg->cra_type == &crypto_nivaead_type && alg->cra_aead.ivsize))
+		type |= CRYPTO_ALG_TESTED;
+
+	param->type = type;
+
+	thread = kthread_run(cryptomgr_test, param, "cryptomgr_test");
 	if (IS_ERR(thread))
 		goto err_free_param;
 
@@ -195,6 +272,8 @@ static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
 	switch (msg) {
 	case CRYPTO_MSG_ALG_REQUEST:
 		return cryptomgr_schedule_probe(data);
+	case CRYPTO_MSG_ALG_REGISTER:
+		return cryptomgr_schedule_test(data);
 	}
 
 	return NOTIFY_DONE;
@@ -206,29 +285,13 @@ static struct notifier_block cryptomgr_notifier = {
 
 static int __init cryptomgr_init(void)
 {
-	int err;
-
-	err = testmgr_init();
-	if (err)
-		return err;
-
-	err = crypto_register_notifier(&cryptomgr_notifier);
-	if (err)
-		goto free_testmgr;
-
-	return 0;
-
-free_testmgr:
-	testmgr_exit();
-	return err;
+	return crypto_register_notifier(&cryptomgr_notifier);
 }
 
 static void __exit cryptomgr_exit(void)
 {
 	int err = crypto_unregister_notifier(&cryptomgr_notifier);
 	BUG_ON(err);
-
-	testmgr_exit();
 }
 
 subsys_initcall(cryptomgr_init);