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-rw-r--r--Documentation/devicetree/bindings/rng/qcom,prng.txt17
-rw-r--r--arch/arm/mach-tegra/fuse.c10
-rw-r--r--arch/s390/crypto/aes_s390.c19
-rw-r--r--arch/x86/crypto/Makefile3
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c2
-rw-r--r--arch/x86/crypto/camellia_aesni_avx2_glue.c2
-rw-r--r--arch/x86/crypto/camellia_aesni_avx_glue.c2
-rw-r--r--arch/x86/crypto/cast5_avx_glue.c2
-rw-r--r--arch/x86/crypto/cast6_avx_glue.c2
-rw-r--r--arch/x86/crypto/serpent_avx2_glue.c2
-rw-r--r--arch/x86/crypto/serpent_avx_glue.c2
-rw-r--r--arch/x86/crypto/serpent_sse2_glue.c2
-rw-r--r--arch/x86/crypto/sha256_ssse3_glue.c4
-rw-r--r--arch/x86/crypto/twofish_avx_glue.c2
-rw-r--r--arch/x86/include/asm/simd.h11
-rw-r--r--crypto/Kconfig23
-rw-r--r--crypto/Makefile8
-rw-r--r--crypto/ablk_helper.c (renamed from arch/x86/crypto/ablk_helper.c)13
-rw-r--r--crypto/ablkcipher.c21
-rw-r--r--crypto/ansi_cprng.c4
-rw-r--r--crypto/asymmetric_keys/rsa.c5
-rw-r--r--crypto/authenc.c54
-rw-r--r--crypto/authencesn.c34
-rw-r--r--crypto/ccm.c4
-rw-r--r--crypto/gcm.c2
-rw-r--r--crypto/memneq.c138
-rw-r--r--drivers/char/hw_random/Kconfig25
-rw-r--r--drivers/char/hw_random/Makefile2
-rw-r--r--drivers/char/hw_random/msm-rng.c197
-rw-r--r--drivers/char/hw_random/omap3-rom-rng.c141
-rw-r--r--drivers/char/hw_random/pseries-rng.c5
-rw-r--r--drivers/char/hw_random/via-rng.c2
-rw-r--r--drivers/crypto/caam/Kconfig25
-rw-r--r--drivers/crypto/caam/Makefile4
-rw-r--r--drivers/crypto/caam/caamalg.c83
-rw-r--r--drivers/crypto/caam/caamhash.c88
-rw-r--r--drivers/crypto/caam/caamrng.c29
-rw-r--r--drivers/crypto/caam/ctrl.c418
-rw-r--r--drivers/crypto/caam/desc.h17
-rw-r--r--drivers/crypto/caam/intern.h20
-rw-r--r--drivers/crypto/caam/jr.c339
-rw-r--r--drivers/crypto/caam/jr.h5
-rw-r--r--drivers/crypto/caam/regs.h14
-rw-r--r--drivers/crypto/caam/sg_sw_sec4.h34
-rw-r--r--drivers/crypto/dcp.c49
-rw-r--r--drivers/crypto/ixp4xx_crypto.c26
-rw-r--r--drivers/crypto/mv_cesa.c14
-rw-r--r--drivers/crypto/omap-aes.c6
-rw-r--r--drivers/crypto/omap-sham.c1
-rw-r--r--drivers/crypto/picoxcell_crypto.c32
-rw-r--r--drivers/crypto/sahara.c2
-rw-r--r--drivers/crypto/talitos.c35
-rw-r--r--drivers/crypto/tegra-aes.c26
-rw-r--r--include/asm-generic/simd.h14
-rw-r--r--include/crypto/ablk_helper.h (renamed from arch/x86/include/asm/crypto/ablk_helper.h)0
-rw-r--r--include/crypto/algapi.h18
-rw-r--r--include/crypto/authenc.h12
-rw-r--r--include/linux/padata.h3
-rw-r--r--kernel/padata.c9
59 files changed, 1443 insertions, 640 deletions
diff --git a/Documentation/devicetree/bindings/rng/qcom,prng.txt b/Documentation/devicetree/bindings/rng/qcom,prng.txt
new file mode 100644
index 000000000000..8e5853c2879b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/qcom,prng.txt
@@ -0,0 +1,17 @@
+Qualcomm MSM pseudo random number generator.
+
+Required properties:
+
+- compatible : should be "qcom,prng"
+- reg : specifies base physical address and size of the registers map
+- clocks : phandle to clock-controller plus clock-specifier pair
+- clock-names : "core" clocks all registers, FIFO and circuits in PRNG IP block
+
+Example:
+
+ rng@f9bff000 {
+ compatible = "qcom,prng";
+ reg = <0xf9bff000 0x200>;
+ clocks = <&clock GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index d4639c506622..9a4e910c3796 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -209,13 +209,3 @@ void __init tegra_init_fuse(void)
tegra_sku_id, tegra_cpu_process_id,
tegra_core_process_id);
}
-
-unsigned long long tegra_chip_uid(void)
-{
- unsigned long long lo, hi;
-
- lo = tegra_fuse_readl(FUSE_UID_LOW);
- hi = tegra_fuse_readl(FUSE_UID_HIGH);
- return (hi << 32ull) | lo;
-}
-EXPORT_SYMBOL(tegra_chip_uid);
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 46cae138ece2..4363528dc8fd 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -35,7 +35,6 @@ static u8 *ctrblk;
static char keylen_flag;
struct s390_aes_ctx {
- u8 iv[AES_BLOCK_SIZE];
u8 key[AES_MAX_KEY_SIZE];
long enc;
long dec;
@@ -441,30 +440,36 @@ static int cbc_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
return aes_set_key(tfm, in_key, key_len);
}
-static int cbc_aes_crypt(struct blkcipher_desc *desc, long func, void *param,
+static int cbc_aes_crypt(struct blkcipher_desc *desc, long func,
struct blkcipher_walk *walk)
{
+ struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(desc->tfm);
int ret = blkcipher_walk_virt(desc, walk);
unsigned int nbytes = walk->nbytes;
+ struct {
+ u8 iv[AES_BLOCK_SIZE];
+ u8 key[AES_MAX_KEY_SIZE];
+ } param;
if (!nbytes)
goto out;
- memcpy(param, walk->iv, AES_BLOCK_SIZE);
+ memcpy(param.iv, walk->iv, AES_BLOCK_SIZE);
+ memcpy(param.key, sctx->key, sctx->key_len);
do {
/* only use complete blocks */
unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
u8 *out = walk->dst.virt.addr;
u8 *in = walk->src.virt.addr;
- ret = crypt_s390_kmc(func, param, out, in, n);
+ ret = crypt_s390_kmc(func, &param, out, in, n);
if (ret < 0 || ret != n)
return -EIO;
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, walk, nbytes);
} while ((nbytes = walk->nbytes));
- memcpy(walk->iv, param, AES_BLOCK_SIZE);
+ memcpy(walk->iv, param.iv, AES_BLOCK_SIZE);
out:
return ret;
@@ -481,7 +486,7 @@ static int cbc_aes_encrypt(struct blkcipher_desc *desc,
return fallback_blk_enc(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_aes_crypt(desc, sctx->enc, sctx->iv, &walk);
+ return cbc_aes_crypt(desc, sctx->enc, &walk);
}
static int cbc_aes_decrypt(struct blkcipher_desc *desc,
@@ -495,7 +500,7 @@ static int cbc_aes_decrypt(struct blkcipher_desc *desc,
return fallback_blk_dec(desc, dst, src, nbytes);
blkcipher_walk_init(&walk, dst, src, nbytes);
- return cbc_aes_crypt(desc, sctx->dec, sctx->iv, &walk);
+ return cbc_aes_crypt(desc, sctx->dec, &walk);
}
static struct crypto_alg cbc_aes_alg = {
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 7d6ba9db1be9..e0fc24db234a 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -3,8 +3,9 @@
#
avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no)
+avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
+ $(comma)4)$(comma)%ymm2,yes,no)
-obj-$(CONFIG_CRYPTO_ABLK_HELPER_X86) += ablk_helper.o
obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o
obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index f80e668785c0..835488b745ee 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -34,7 +34,7 @@
#include <asm/cpu_device_id.h>
#include <asm/i387.h>
#include <asm/crypto/aes.h>
-#include <asm/crypto/ablk_helper.h>
+#include <crypto/ablk_helper.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/aead.h>
#include <linux/workqueue.h>
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index 414fe5d7946b..4209a76fcdaa 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/ctr.h>
#include <crypto/lrw.h>
@@ -21,7 +22,6 @@
#include <asm/xcr.h>
#include <asm/xsave.h>
#include <asm/crypto/camellia.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index 37fd0c0a81ea..87a041a10f4a 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/ctr.h>
#include <crypto/lrw.h>
@@ -21,7 +22,6 @@
#include <asm/xcr.h>
#include <asm/xsave.h>
#include <asm/crypto/camellia.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c
index c6631813dc11..e6a3700489b9 100644
--- a/arch/x86/crypto/cast5_avx_glue.c
+++ b/arch/x86/crypto/cast5_avx_glue.c
@@ -26,13 +26,13 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/cast5.h>
#include <crypto/cryptd.h>
#include <crypto/ctr.h>
#include <asm/xcr.h>
#include <asm/xsave.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#define CAST5_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c
index 8d0dfb86a559..09f3677393e4 100644
--- a/arch/x86/crypto/cast6_avx_glue.c
+++ b/arch/x86/crypto/cast6_avx_glue.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/cast6.h>
#include <crypto/cryptd.h>
@@ -37,7 +38,6 @@
#include <crypto/xts.h>
#include <asm/xcr.h>
#include <asm/xsave.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#define CAST6_PARALLEL_BLOCKS 8
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 23aabc6c20a5..2fae489b1524 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/ctr.h>
#include <crypto/lrw.h>
@@ -22,7 +23,6 @@
#include <asm/xcr.h>
#include <asm/xsave.h>
#include <asm/crypto/serpent-avx.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#define SERPENT_AVX2_PARALLEL_BLOCKS 16
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
index 9ae83cf8d21e..ff4870870972 100644
--- a/arch/x86/crypto/serpent_avx_glue.c
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/serpent.h>
#include <crypto/cryptd.h>
@@ -38,7 +39,6 @@
#include <asm/xcr.h>
#include <asm/xsave.h>
#include <asm/crypto/serpent-avx.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
/* 8-way parallel cipher functions */
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 97a356ece24d..8c95f8637306 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -34,6 +34,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/serpent.h>
#include <crypto/cryptd.h>
@@ -42,7 +43,6 @@
#include <crypto/lrw.h>
#include <crypto/xts.h>
#include <asm/crypto/serpent-sse2.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
static void serpent_decrypt_cbc_xway(void *ctx, u128 *dst, const u128 *src)
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 50226c4b86ed..f248546da1ca 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -281,7 +281,7 @@ static int __init sha256_ssse3_mod_init(void)
/* allow AVX to override SSSE3, it's a little faster */
if (avx_usable()) {
#ifdef CONFIG_AS_AVX2
- if (boot_cpu_has(X86_FEATURE_AVX2))
+ if (boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_BMI2))
sha256_transform_asm = sha256_transform_rorx;
else
#endif
@@ -319,4 +319,4 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm, Supplemental SSE3 accelerated");
MODULE_ALIAS("sha256");
-MODULE_ALIAS("sha384");
+MODULE_ALIAS("sha224");
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index a62ba541884e..4e3c665be129 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
#include <linux/err.h>
+#include <crypto/ablk_helper.h>
#include <crypto/algapi.h>
#include <crypto/twofish.h>
#include <crypto/cryptd.h>
@@ -39,7 +40,6 @@
#include <asm/xcr.h>
#include <asm/xsave.h>
#include <asm/crypto/twofish.h>
-#include <asm/crypto/ablk_helper.h>
#include <asm/crypto/glue_helper.h>
#include <crypto/scatterwalk.h>
#include <linux/workqueue.h>
diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
new file mode 100644
index 000000000000..ee80b92f0096
--- /dev/null
+++ b/arch/x86/include/asm/simd.h
@@ -0,0 +1,11 @@
+
+#include <asm/i387.h>
+
+/*
+ * may_use_simd - whether it is allowable at this time to issue SIMD
+ * instructions or access the SIMD register file
+ */
+static __must_check inline bool may_use_simd(void)
+{
+ return irq_fpu_usable();
+}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 4ae5734fb473..7bcb70d216e1 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -174,9 +174,8 @@ config CRYPTO_TEST
help
Quick & dirty crypto test module.
-config CRYPTO_ABLK_HELPER_X86
+config CRYPTO_ABLK_HELPER
tristate
- depends on X86
select CRYPTO_CRYPTD
config CRYPTO_GLUE_HELPER_X86
@@ -695,7 +694,7 @@ config CRYPTO_AES_NI_INTEL
select CRYPTO_AES_X86_64 if 64BIT
select CRYPTO_AES_586 if !64BIT
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_ALGAPI
select CRYPTO_GLUE_HELPER_X86 if 64BIT
select CRYPTO_LRW
@@ -895,7 +894,7 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
depends on CRYPTO
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_CAMELLIA_X86_64
select CRYPTO_LRW
@@ -917,7 +916,7 @@ config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
depends on CRYPTO
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_CAMELLIA_X86_64
select CRYPTO_CAMELLIA_AESNI_AVX_X86_64
@@ -969,7 +968,7 @@ config CRYPTO_CAST5_AVX_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_CAST_COMMON
select CRYPTO_CAST5
help
@@ -992,7 +991,7 @@ config CRYPTO_CAST6_AVX_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_CAST_COMMON
select CRYPTO_CAST6
@@ -1110,7 +1109,7 @@ config CRYPTO_SERPENT_SSE2_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_LRW
@@ -1132,7 +1131,7 @@ config CRYPTO_SERPENT_SSE2_586
depends on X86 && !64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_LRW
@@ -1154,7 +1153,7 @@ config CRYPTO_SERPENT_AVX_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_LRW
@@ -1176,7 +1175,7 @@ config CRYPTO_SERPENT_AVX2_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_SERPENT_AVX_X86_64
@@ -1292,7 +1291,7 @@ config CRYPTO_TWOFISH_AVX_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_ABLK_HELPER
select CRYPTO_GLUE_HELPER_X86
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
diff --git a/crypto/Makefile b/crypto/Makefile
index b3a7e807e08b..989c510da8cc 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -2,8 +2,13 @@
# Cryptographic API
#
+# memneq MUST be built with -Os or -O0 to prevent early-return optimizations
+# that will defeat memneq's actual purpose to prevent timing attacks.
+CFLAGS_REMOVE_memneq.o := -O1 -O2 -O3
+CFLAGS_memneq.o := -Os
+
obj-$(CONFIG_CRYPTO) += crypto.o
-crypto-y := api.o cipher.o compress.o
+crypto-y := api.o cipher.o compress.o memneq.o
obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o
@@ -105,3 +110,4 @@ obj-$(CONFIG_XOR_BLOCKS) += xor.o
obj-$(CONFIG_ASYNC_CORE) += async_tx/
obj-$(CONFIG_ASYMMETRIC_KEY_TYPE) += asymmetric_keys/
obj-$(CONFIG_CRYPTO_HASH_INFO) += hash_info.o
+obj-$(CONFIG_CRYPTO_ABLK_HELPER) += ablk_helper.o
diff --git a/arch/x86/crypto/ablk_helper.c b/crypto/ablk_helper.c
index 43282fe04a8b..ffe7278d4bd8 100644
--- a/arch/x86/crypto/ablk_helper.c
+++ b/crypto/ablk_helper.c
@@ -28,10 +28,11 @@
#include <linux/crypto.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/hardirq.h>
#include <crypto/algapi.h>
#include <crypto/cryptd.h>
-#include <asm/i387.h>
-#include <asm/crypto/ablk_helper.h>
+#include <crypto/ablk_helper.h>
+#include <asm/simd.h>
int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
unsigned int key_len)
@@ -70,11 +71,11 @@ int ablk_encrypt(struct ablkcipher_request *req)
struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- if (!irq_fpu_usable()) {
+ if (!may_use_simd()) {
struct ablkcipher_request *cryptd_req =
ablkcipher_request_ctx(req);
- memcpy(cryptd_req, req, sizeof(*req));
+ *cryptd_req = *req;
ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
return crypto_ablkcipher_encrypt(cryptd_req);
@@ -89,11 +90,11 @@ int ablk_decrypt(struct ablkcipher_request *req)
struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- if (!irq_fpu_usable()) {
+ if (!may_use_simd()) {
struct ablkcipher_request *cryptd_req =
ablkcipher_request_ctx(req);
- memcpy(cryptd_req, req, sizeof(*req));
+ *cryptd_req = *req;
ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
return crypto_ablkcipher_decrypt(cryptd_req);
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 7d4a8d28277e..40886c489903 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -16,9 +16,7 @@
#include <crypto/internal/skcipher.h>
#include <linux/cpumask.h>
#include <linux/err.h>
-#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/rtnetlink.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -30,8 +28,6 @@
#include "internal.h"
-static const char *skcipher_default_geniv __read_mostly;
-
struct ablkcipher_buffer {
struct list_head entry;
struct scatter_walk dst;
@@ -527,8 +523,7 @@ const char *crypto_default_geniv(const struct crypto_alg *alg)
alg->cra_blocksize)
return "chainiv";
- return alg->cra_flags & CRYPTO_ALG_ASYNC ?
- "eseqiv" : skcipher_default_geniv;
+ return "eseqiv";
}
static int crypto_givcipher_default(struct crypto_alg *alg, u32 type, u32 mask)
@@ -709,17 +704,3 @@ err:
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(crypto_alloc_ablkcipher);
-
-static int __init skcipher_module_init(void)
-{
- skcipher_default_geniv = num_possible_cpus() > 1 ?
- "eseqiv" : "chainiv";
- return 0;
-}
-
-static void skcipher_module_exit(void)
-{
-}
-
-module_init(skcipher_module_init);
-module_exit(skcipher_module_exit);
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index c0bb3778f1ae..666f1962a160 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -230,11 +230,11 @@ remainder:
*/
if (byte_count < DEFAULT_BLK_SZ) {
empty_rbuf:
- for (; ctx->rand_data_valid < DEFAULT_BLK_SZ;
- ctx->rand_data_valid++) {
+ while (ctx->rand_data_valid < DEFAULT_BLK_SZ) {
*ptr = ctx->rand_data[ctx->rand_data_valid];
ptr++;
byte_count--;
+ ctx->rand_data_valid++;
if (byte_count == 0)
goto done;
}
diff --git a/crypto/asymmetric_keys/rsa.c b/crypto/asymmetric_keys/rsa.c
index 90a17f59ba28..459cf97a75e2 100644
--- a/crypto/asymmetric_keys/rsa.c
+++ b/crypto/asymmetric_keys/rsa.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab