summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S5
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c26
2 files changed, 17 insertions, 14 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index f592e03..d528fde 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -32,6 +32,7 @@
#include <linux/linkage.h>
#include <asm/inst.h>
+#ifdef __x86_64__
.data
POLY: .octa 0xC2000000000000000000000000000001
TWOONE: .octa 0x00000001000000000000000000000001
@@ -84,6 +85,7 @@ enc: .octa 0x2
#define arg8 STACK_OFFSET+16(%r14)
#define arg9 STACK_OFFSET+24(%r14)
#define arg10 STACK_OFFSET+32(%r14)
+#endif
#define STATE1 %xmm0
@@ -130,6 +132,7 @@ enc: .octa 0x2
#endif
+#ifdef __x86_64__
/* GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0)
*
*
@@ -1255,7 +1258,7 @@ _return_T_done_encrypt:
pop %r13
pop %r12
ret
-
+#endif
_key_expansion_128:
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 8a3b800..e1e60c7 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -97,7 +97,6 @@ asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out,
#ifdef CONFIG_X86_64
asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv);
-#endif
/* asmlinkage void aesni_gcm_enc()
* void *ctx, AES Key schedule. Starts on a 16 byte boundary.
@@ -149,6 +148,7 @@ aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm)
PTR_ALIGN((u8 *)
crypto_tfm_ctx(crypto_aead_tfm(tfm)), AESNI_ALIGN);
}
+#endif
static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
{
@@ -822,6 +822,7 @@ static struct crypto_alg ablk_xts_alg = {
};
#endif
+#ifdef CONFIG_X86_64
static int rfc4106_init(struct crypto_tfm *tfm)
{
struct cryptd_aead *cryptd_tfm;
@@ -1237,6 +1238,7 @@ static struct crypto_alg __rfc4106_alg = {
},
},
};
+#endif
static int __init aesni_init(void)
{
@@ -1264,6 +1266,10 @@ static int __init aesni_init(void)
goto blk_ctr_err;
if ((err = crypto_register_alg(&ablk_ctr_alg)))
goto ablk_ctr_err;
+ if ((err = crypto_register_alg(&__rfc4106_alg)))
+ goto __aead_gcm_err;
+ if ((err = crypto_register_alg(&rfc4106_alg)))
+ goto aead_gcm_err;
#ifdef HAS_CTR
if ((err = crypto_register_alg(&ablk_rfc3686_ctr_alg)))
goto ablk_rfc3686_ctr_err;
@@ -1281,19 +1287,9 @@ static int __init aesni_init(void)
if ((err = crypto_register_alg(&ablk_xts_alg)))
goto ablk_xts_err;
#endif
- err = crypto_register_alg(&__rfc4106_alg);
- if (err)
- goto __aead_gcm_err;
- err = crypto_register_alg(&rfc4106_alg);
- if (err)
- goto aead_gcm_err;
return err;
-aead_gcm_err:
- crypto_unregister_alg(&__rfc4106_alg);
-__aead_gcm_err:
#ifdef HAS_XTS
- crypto_unregister_alg(&ablk_xts_alg);
ablk_xts_err:
#endif
#ifdef HAS_PCBC
@@ -1309,6 +1305,10 @@ ablk_lrw_err:
crypto_unregister_alg(&ablk_rfc3686_ctr_alg);
ablk_rfc3686_ctr_err:
#endif
+ crypto_unregister_alg(&rfc4106_alg);
+aead_gcm_err:
+ crypto_unregister_alg(&__rfc4106_alg);
+__aead_gcm_err:
crypto_unregister_alg(&ablk_ctr_alg);
ablk_ctr_err:
crypto_unregister_alg(&blk_ctr_alg);
@@ -1331,8 +1331,6 @@ aes_err:
static void __exit aesni_exit(void)
{
- crypto_unregister_alg(&__rfc4106_alg);
- crypto_unregister_alg(&rfc4106_alg);
#ifdef HAS_XTS
crypto_unregister_alg(&ablk_xts_alg);
#endif
@@ -1346,6 +1344,8 @@ static void __exit aesni_exit(void)
#ifdef HAS_CTR
crypto_unregister_alg(&ablk_rfc3686_ctr_alg);
#endif
+ crypto_unregister_alg(&rfc4106_alg);
+ crypto_unregister_alg(&__rfc4106_alg);
crypto_unregister_alg(&ablk_ctr_alg);
crypto_unregister_alg(&blk_ctr_alg);
#endif
OpenPOWER on IntegriCloud