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-rw-r--r--drivers/crypto/Kconfig5
-rw-r--r--drivers/crypto/geode-aes.c1
-rw-r--r--drivers/crypto/padlock-aes.c4
-rw-r--r--drivers/crypto/padlock-sha.c53
4 files changed, 21 insertions, 42 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index c0fc4aeb8596..5fd6688a444a 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -14,7 +14,6 @@ config CRYPTO_DEV_PADLOCK
tristate "Support for VIA PadLock ACE"
depends on X86_32
select CRYPTO_ALGAPI
- default m
help
Some VIA processors come with an integrated crypto engine
(so called VIA PadLock ACE, Advanced Cryptography Engine)
@@ -28,7 +27,6 @@ config CRYPTO_DEV_PADLOCK_AES
tristate "PadLock driver for AES algorithm"
depends on CRYPTO_DEV_PADLOCK
select CRYPTO_BLKCIPHER
- default m
help
Use VIA PadLock for AES algorithm.
@@ -42,7 +40,6 @@ config CRYPTO_DEV_PADLOCK_SHA
depends on CRYPTO_DEV_PADLOCK
select CRYPTO_SHA1
select CRYPTO_SHA256
- default m
help
Use VIA PadLock for SHA1/SHA256 algorithms.
@@ -58,7 +55,6 @@ config CRYPTO_DEV_GEODE
depends on X86_32 && PCI
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
- default m
help
Say 'Y' here to use the AMD Geode LX processor on-board AES
engine for the CryptoAPI AES algorithm.
@@ -70,7 +66,6 @@ config ZCRYPT
tristate "Support for PCI-attached cryptographic adapters"
depends on S390
select ZCRYPT_MONOLITHIC if ZCRYPT="y"
- default "m"
help
Select this option if you want to use a PCI-attached cryptographic
adapter like:
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 6a86958b577f..f9a34abbf4fa 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -473,6 +473,7 @@ geode_aes_exit(void)
MODULE_AUTHOR("Advanced Micro Devices, Inc.");
MODULE_DESCRIPTION("Geode LX Hardware AES driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("aes");
module_init(geode_aes_init);
module_exit(geode_aes_exit);
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index d4501dc7e650..abbcff0762b1 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -5,7 +5,7 @@
*
* Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
*
- * Key expansion routine taken from crypto/aes.c
+ * Key expansion routine taken from crypto/aes_generic.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -660,4 +660,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig");
-MODULE_ALIAS("aes-padlock");
+MODULE_ALIAS("aes");
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index a781fd23b607..4e8de162fc12 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -13,6 +13,7 @@
*/
#include <crypto/algapi.h>
+#include <crypto/sha.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -24,12 +25,7 @@
#include "padlock.h"
#define SHA1_DEFAULT_FALLBACK "sha1-generic"
-#define SHA1_DIGEST_SIZE 20
-#define SHA1_HMAC_BLOCK_SIZE 64
-
#define SHA256_DEFAULT_FALLBACK "sha256-generic"
-#define SHA256_DIGEST_SIZE 32
-#define SHA256_HMAC_BLOCK_SIZE 64
struct padlock_sha_ctx {
char *data;
@@ -107,11 +103,11 @@ static void padlock_do_sha1(const char *in, char *out, int count)
char buf[128+16];
char *result = NEAREST_ALIGNED(buf);
- ((uint32_t *)result)[0] = 0x67452301;
- ((uint32_t *)result)[1] = 0xEFCDAB89;
- ((uint32_t *)result)[2] = 0x98BADCFE;
- ((uint32_t *)result)[3] = 0x10325476;
- ((uint32_t *)result)[4] = 0xC3D2E1F0;
+ ((uint32_t *)result)[0] = SHA1_H0;
+ ((uint32_t *)result)[1] = SHA1_H1;
+ ((uint32_t *)result)[2] = SHA1_H2;
+ ((uint32_t *)result)[3] = SHA1_H3;
+ ((uint32_t *)result)[4] = SHA1_H4;
asm volatile (".byte 0xf3,0x0f,0xa6,0xc8" /* rep xsha1 */
: "+S"(in), "+D"(result)
@@ -128,14 +124,14 @@ static void padlock_do_sha256(const char *in, char *out, int count)
char buf[128+16];
char *result = NEAREST_ALIGNED(buf);
- ((uint32_t *)result)[0] = 0x6A09E667;
- ((uint32_t *)result)[1] = 0xBB67AE85;
- ((uint32_t *)result)[2] = 0x3C6EF372;
- ((uint32_t *)result)[3] = 0xA54FF53A;
- ((uint32_t *)result)[4] = 0x510E527F;
- ((uint32_t *)result)[5] = 0x9B05688C;
- ((uint32_t *)result)[6] = 0x1F83D9AB;
- ((uint32_t *)result)[7] = 0x5BE0CD19;
+ ((uint32_t *)result)[0] = SHA256_H0;
+ ((uint32_t *)result)[1] = SHA256_H1;
+ ((uint32_t *)result)[2] = SHA256_H2;
+ ((uint32_t *)result)[3] = SHA256_H3;
+ ((uint32_t *)result)[4] = SHA256_H4;
+ ((uint32_t *)result)[5] = SHA256_H5;
+ ((uint32_t *)result)[6] = SHA256_H6;
+ ((uint32_t *)result)[7] = SHA256_H7;
asm volatile (".byte 0xf3,0x0f,0xa6,0xd0" /* rep xsha256 */
: "+S"(in), "+D"(result)
@@ -215,7 +211,7 @@ static struct crypto_alg sha1_alg = {
.cra_priority = PADLOCK_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_DIGEST |
CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct padlock_sha_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(sha1_alg.cra_list),
@@ -237,7 +233,7 @@ static struct crypto_alg sha256_alg = {
.cra_priority = PADLOCK_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_DIGEST |
CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = SHA256_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct padlock_sha_ctx),
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(sha256_alg.cra_list),
@@ -253,19 +249,6 @@ static struct crypto_alg sha256_alg = {
}
};
-static void __init padlock_sha_check_fallbacks(void)
-{
- if (!crypto_has_hash("sha1", 0, CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK))
- printk(KERN_WARNING PFX
- "Couldn't load fallback module for sha1.\n");
-
- if (!crypto_has_hash("sha256", 0, CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK))
- printk(KERN_WARNING PFX
- "Couldn't load fallback module for sha256.\n");
-}
-
static int __init padlock_init(void)
{
int rc = -ENODEV;
@@ -280,8 +263,6 @@ static int __init padlock_init(void)
return -ENODEV;
}
- padlock_sha_check_fallbacks();
-
rc = crypto_register_alg(&sha1_alg);
if (rc)
goto out;
@@ -314,5 +295,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support.");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig");
+MODULE_ALIAS("sha1");
+MODULE_ALIAS("sha256");
MODULE_ALIAS("sha1-padlock");
MODULE_ALIAS("sha256-padlock");
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-01 10:48:55 +0000