staging: skein: Adds Loadable Module Support

Adds loadable module support to the Skein Hashing Algorithm driver.

Signed-off-by: Eric Rost <eric.rost@mybabylon.net>
Reviewed-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Rost 2014-10-24 17:33:41 -05:00 committed by Greg Kroah-Hartman
parent f96d8ced8e
commit 075c267566
3 changed files with 26 additions and 8 deletions

View File

@ -1,5 +1,5 @@
config CRYPTO_SKEIN
bool "Skein digest algorithm"
tristate "Skein digest algorithm"
depends on (X86 || UML_X86) && 64BIT && CRYPTO
select CRYPTO_HASH
select CRYPTO_ALGAPI

View File

@ -1,9 +1,10 @@
#
# Makefile for the skein secure hash algorithm
#
obj-$(CONFIG_CRYPTO_SKEIN) += skein_base.o \
skein_api.o \
skein_block.o \
threefish_block.o \
threefish_api.o \
skein_generic.o
obj-$(CONFIG_CRYPTO_SKEIN) += skein.o
skein-y := skein_base.o \
skein_api.o \
skein_block.o \
threefish_block.o \
threefish_api.o \
skein_generic.o

View File

@ -16,6 +16,7 @@
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/module.h>
#include <crypto/internal/hash.h>
#include "skein_base.h"
@ -139,6 +140,7 @@ static struct shash_alg alg256 = {
.cra_driver_name = "skein",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SKEIN_256_BLOCK_BYTES,
.cra_module = THIS_MODULE,
}
};
@ -156,6 +158,7 @@ static struct shash_alg alg512 = {
.cra_driver_name = "skein",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SKEIN_512_BLOCK_BYTES,
.cra_module = THIS_MODULE,
}
};
@ -173,6 +176,7 @@ static struct shash_alg alg1024 = {
.cra_driver_name = "skein",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SKEIN_1024_BLOCK_BYTES,
.cra_module = THIS_MODULE,
}
};
@ -196,4 +200,17 @@ out:
return -1;
}
device_initcall(skein_generic_init);
static void __exit skein_generic_fini(void)
{
crypto_unregister_shash(&alg256);
crypto_unregister_shash(&alg512);
crypto_unregister_shash(&alg1024);
}
module_init(skein_generic_init);
module_exit(skein_generic_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Skein Hash Algorithm");
MODULE_ALIAS("skein");