From 075c267566a49680f77119d04066339ee354678b Mon Sep 17 00:00:00 2001 From: Eric Rost Date: Fri, 24 Oct 2014 17:33:41 -0500 Subject: [PATCH] staging: skein: Adds Loadable Module Support Adds loadable module support to the Skein Hashing Algorithm driver. Signed-off-by: Eric Rost Reviewed-by: Jason Cooper Signed-off-by: Greg Kroah-Hartman --- drivers/staging/skein/Kconfig | 2 +- drivers/staging/skein/Makefile | 13 +++++++------ drivers/staging/skein/skein_generic.c | 19 ++++++++++++++++++- 3 files changed, 26 insertions(+), 8 deletions(-) diff --git a/drivers/staging/skein/Kconfig b/drivers/staging/skein/Kconfig index de8bdd768a7f..012a8233376e 100644 --- a/drivers/staging/skein/Kconfig +++ b/drivers/staging/skein/Kconfig @@ -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 diff --git a/drivers/staging/skein/Makefile b/drivers/staging/skein/Makefile index d8177cccf3f0..b7f947fb98f0 100644 --- a/drivers/staging/skein/Makefile +++ b/drivers/staging/skein/Makefile @@ -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 diff --git a/drivers/staging/skein/skein_generic.c b/drivers/staging/skein/skein_generic.c index f2d6dfbc66a4..60d16b639b91 100644 --- a/drivers/staging/skein/skein_generic.c +++ b/drivers/staging/skein/skein_generic.c @@ -16,6 +16,7 @@ */ #include #include +#include #include #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"); -- 2.39.5