summaryrefslogtreecommitdiff
path: root/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/crypto/aes_s390.c16
-rw-r--r--arch/s390/crypto/des_s390.c25
-rw-r--r--arch/s390/crypto/ghash_s390.c2
-rw-r--r--arch/s390/crypto/sha256_s390.c8
-rw-r--r--arch/s390/purgatory/Makefile4
-rw-r--r--arch/s390/purgatory/purgatory.c2
6 files changed, 28 insertions, 29 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 6d2dbb5089d5..9803e96d2924 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -108,7 +108,7 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
return 0;
}
-static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void crypto_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
@@ -119,7 +119,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
cpacf_km(sctx->fc, &sctx->key, out, in, AES_BLOCK_SIZE);
}
-static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void crypto_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
@@ -172,8 +172,8 @@ static struct crypto_alg aes_alg = {
.cia_min_keysize = AES_MIN_KEY_SIZE,
.cia_max_keysize = AES_MAX_KEY_SIZE,
.cia_setkey = aes_set_key,
- .cia_encrypt = aes_encrypt,
- .cia_decrypt = aes_decrypt,
+ .cia_encrypt = crypto_aes_encrypt,
+ .cia_decrypt = crypto_aes_decrypt,
}
}
};
@@ -512,7 +512,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned long fc;
int err;
- err = xts_check_key(tfm, in_key, key_len);
+ err = xts_fallback_setkey(tfm, in_key, key_len);
if (err)
return err;
@@ -529,7 +529,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
/* Check if the function code is available */
xts_ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0;
if (!xts_ctx->fc)
- return xts_fallback_setkey(tfm, in_key, key_len);
+ return 0;
/* Split the XTS key into the two subkeys */
key_len = key_len / 2;
@@ -589,7 +589,7 @@ static int xts_aes_encrypt(struct blkcipher_desc *desc,
if (!nbytes)
return -EINVAL;
- if (unlikely(!xts_ctx->fc))
+ if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCK_SIZE) != 0))
return xts_fallback_encrypt(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
@@ -606,7 +606,7 @@ static int xts_aes_decrypt(struct blkcipher_desc *desc,
if (!nbytes)
return -EINVAL;
- if (unlikely(!xts_ctx->fc))
+ if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCK_SIZE) != 0))
return xts_fallback_decrypt(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 374b42fc7637..439b100c6f2e 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -16,7 +16,7 @@
#include <linux/fips.h>
#include <linux/mutex.h>
#include <crypto/algapi.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <asm/cpacf.h>
#define DES3_KEY_SIZE (3 * DES_KEY_SIZE)
@@ -35,27 +35,24 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int key_len)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 tmp[DES_EXPKEY_WORDS];
+ int err;
- /* check for weak keys */
- if (!des_ekey(tmp, key) &&
- (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ err = crypto_des_verify_key(tfm, key);
+ if (err)
+ return err;
memcpy(ctx->key, key, key_len);
return 0;
}
-static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void s390_des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
cpacf_km(CPACF_KM_DEA, ctx->key, out, in, DES_BLOCK_SIZE);
}
-static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void s390_des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -76,8 +73,8 @@ static struct crypto_alg des_alg = {
.cia_min_keysize = DES_KEY_SIZE,
.cia_max_keysize = DES_KEY_SIZE,
.cia_setkey = des_setkey,
- .cia_encrypt = des_encrypt,
- .cia_decrypt = des_decrypt,
+ .cia_encrypt = s390_des_encrypt,
+ .cia_decrypt = s390_des_decrypt,
}
}
};
@@ -227,8 +224,8 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key,
struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
int err;
- err = __des3_verify_key(&tfm->crt_flags, key);
- if (unlikely(err))
+ err = crypto_des3_ede_verify_key(tfm, key);
+ if (err)
return err;
memcpy(ctx->key, key, key_len);
diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index eeeb6a7737a4..a3e7400e031c 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -153,4 +153,4 @@ module_exit(ghash_mod_exit);
MODULE_ALIAS_CRYPTO("ghash");
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("GHASH Message Digest Algorithm, s390 implementation");
+MODULE_DESCRIPTION("GHASH hash function, s390 implementation");
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index af7505148f80..b52c87e44939 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -17,7 +17,7 @@
#include "sha.h"
-static int sha256_init(struct shash_desc *desc)
+static int s390_sha256_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
@@ -60,7 +60,7 @@ static int sha256_import(struct shash_desc *desc, const void *in)
static struct shash_alg sha256_alg = {
.digestsize = SHA256_DIGEST_SIZE,
- .init = sha256_init,
+ .init = s390_sha256_init,
.update = s390_sha_update,
.final = s390_sha_final,
.export = sha256_export,
@@ -76,7 +76,7 @@ static struct shash_alg sha256_alg = {
}
};
-static int sha224_init(struct shash_desc *desc)
+static int s390_sha224_init(struct shash_desc *desc)
{
struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
@@ -96,7 +96,7 @@ static int sha224_init(struct shash_desc *desc)
static struct shash_alg sha224_alg = {
.digestsize = SHA224_DIGEST_SIZE,
- .init = sha224_init,
+ .init = s390_sha224_init,
.update = s390_sha_update,
.final = s390_sha_final,
.export = sha256_export,
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index dc1ae4ff79d7..bc0d7a0d0394 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -7,9 +7,11 @@ purgatory-y := head.o purgatory.o string.o sha256.o mem.o
targets += $(purgatory-y) purgatory.lds purgatory purgatory.ro
PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y))
-$(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE
+$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
$(call if_changed_rule,cc_o_c)
+CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+
$(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE
$(call if_changed_rule,as_o_S)
diff --git a/arch/s390/purgatory/purgatory.c b/arch/s390/purgatory/purgatory.c
index 3528e6da4e87..0a423bcf6746 100644
--- a/arch/s390/purgatory/purgatory.c
+++ b/arch/s390/purgatory/purgatory.c
@@ -8,8 +8,8 @@
*/
#include <linux/kexec.h>
-#include <linux/sha256.h>
#include <linux/string.h>
+#include <crypto/sha.h>
#include <asm/purgatory.h>
int verify_sha256_digest(void)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 09:04:59 +0300