[CRYPTO] skcipher: Move chainiv/seqiv into crypto_blkcipher module
For compatibility with dm-crypt initramfs setups it is useful to merge
chainiv/seqiv into the crypto_blkcipher module. Since they're required
by most algorithms anyway this is an acceptable trade-off.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Makefile b/crypto/Makefile
index 48c7583..7cf3625 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -12,9 +12,9 @@
crypto_blkcipher-objs := ablkcipher.o
crypto_blkcipher-objs += blkcipher.o
+crypto_blkcipher-objs += chainiv.o
+crypto_blkcipher-objs += eseqiv.o
obj-$(CONFIG_CRYPTO_BLKCIPHER) += crypto_blkcipher.o
-obj-$(CONFIG_CRYPTO_BLKCIPHER) += chainiv.o
-obj-$(CONFIG_CRYPTO_BLKCIPHER) += eseqiv.o
obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
crypto_hash-objs := hash.o
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 3bcb099..94140b3 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -341,6 +341,3 @@
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(crypto_alloc_ablkcipher);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Asynchronous block chaining cipher type");
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 4a7e65c..185f955 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -696,5 +696,34 @@
}
EXPORT_SYMBOL_GPL(skcipher_geniv_exit);
+static int __init blkcipher_module_init(void)
+{
+ int err;
+
+ err = chainiv_module_init();
+ if (err)
+ goto out;
+
+ err = eseqiv_module_init();
+ if (err)
+ goto eseqiv_err;
+
+out:
+ return err;
+
+eseqiv_err:
+ chainiv_module_exit();
+ goto out;
+}
+
+static void __exit blkcipher_module_exit(void)
+{
+ eseqiv_module_exit();
+ chainiv_module_exit();
+}
+
+module_init(blkcipher_module_init);
+module_exit(blkcipher_module_exit);
+
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic block chaining cipher type");
diff --git a/crypto/chainiv.c b/crypto/chainiv.c
index d17fa04..0a7cac6 100644
--- a/crypto/chainiv.c
+++ b/crypto/chainiv.c
@@ -314,18 +314,14 @@
.module = THIS_MODULE,
};
-static int __init chainiv_module_init(void)
+int __init chainiv_module_init(void)
{
return crypto_register_template(&chainiv_tmpl);
}
+EXPORT_SYMBOL_GPL(chainiv_module_init);
-static void __exit chainiv_module_exit(void)
+void __exit chainiv_module_exit(void)
{
crypto_unregister_template(&chainiv_tmpl);
}
-
-module_init(chainiv_module_init);
-module_exit(chainiv_module_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Chain IV Generator");
+EXPORT_SYMBOL_GPL(chainiv_module_exit);
diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c
index eb90d27..6f2cd06 100644
--- a/crypto/eseqiv.c
+++ b/crypto/eseqiv.c
@@ -247,18 +247,14 @@
.module = THIS_MODULE,
};
-static int __init eseqiv_module_init(void)
+int __init eseqiv_module_init(void)
{
return crypto_register_template(&eseqiv_tmpl);
}
+EXPORT_SYMBOL_GPL(eseqiv_module_init);
-static void __exit eseqiv_module_exit(void)
+void __exit eseqiv_module_exit(void)
{
crypto_unregister_template(&eseqiv_tmpl);
}
-
-module_init(eseqiv_module_init);
-module_exit(eseqiv_module_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Encrypted Sequence Number IV Generator");
+EXPORT_SYMBOL_GPL(eseqiv_module_exit);