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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-05 12:12:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-05 12:12:33 -0700
commitb2c311075db578f1433d9b303698491bfa21279a (patch)
tree41d5f1b5ad6f45be7211f524328de81f7e9754be /crypto
parent45175476ae2dbebc860d5cf486f2916044343513 (diff)
parent02c0241b600e4ab8a732c89749e252165145d60c (diff)
downloadlinux-linaro-stable-b2c311075db578f1433d9b303698491bfa21279a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: - Do not idle omap device between crypto operations in one session. - Added sha224/sha384 shims for SSSE3. - More optimisations for camellia-aesni-avx2. - Removed defunct blowfish/twofish AVX2 implementations. - Added unaligned buffer self-tests. - Added PCLMULQDQ optimisation for CRCT10DIF. - Added support for Freescale's DCP co-processor - Misc fixes. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (44 commits) crypto: testmgr - test hash implementations with unaligned buffers crypto: testmgr - test AEADs with unaligned buffers crypto: testmgr - test skciphers with unaligned buffers crypto: testmgr - check that entries in alg_test_descs are in correct order Revert "crypto: twofish - add AVX2/x86_64 assembler implementation of twofish cipher" Revert "crypto: blowfish - add AVX2/x86_64 implementation of blowfish cipher" crypto: camellia-aesni-avx2 - tune assembly code for more performance hwrng: bcm2835 - fix MODULE_LICENSE tag hwrng: nomadik - use clk_prepare_enable() crypto: picoxcell - replace strict_strtoul() with kstrtoul() crypto: dcp - Staticize local symbols crypto: dcp - Use NULL instead of 0 crypto: dcp - Use devm_* APIs crypto: dcp - Remove redundant platform_set_drvdata() hwrng: use platform_{get,set}_drvdata() crypto: omap-aes - Don't idle/start AES device between Encrypt operations crypto: crct10dif - Use PTR_RET crypto: ux500 - Cocci spatch "resource_size.spatch" crypto: sha256_ssse3 - add sha224 support crypto: sha512_ssse3 - add sha384 support ...
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig63
-rw-r--r--crypto/Makefile1
-rw-r--r--crypto/crct10dif.c178
-rw-r--r--crypto/sha512_generic.c2
-rw-r--r--crypto/tcrypt.c8
-rw-r--r--crypto/testmgr.c176
-rw-r--r--crypto/testmgr.h33
7 files changed, 381 insertions, 80 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index bf8148e74e73..904ffe838567 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -376,6 +376,25 @@ config CRYPTO_CRC32_PCLMUL
which will enable any routine to use the CRC-32-IEEE 802.3 checksum
and gain better performance as compared with the table implementation.
+config CRYPTO_CRCT10DIF
+ tristate "CRCT10DIF algorithm"
+ select CRYPTO_HASH
+ help
+ CRC T10 Data Integrity Field computation is being cast as
+ a crypto transform. This allows for faster crc t10 diff
+ transforms to be used if they are available.
+
+config CRYPTO_CRCT10DIF_PCLMUL
+ tristate "CRCT10DIF PCLMULQDQ hardware acceleration"
+ depends on X86 && 64BIT && CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ For x86_64 processors with SSE4.2 and PCLMULQDQ supported,
+ CRC T10 DIF PCLMULQDQ computation can be hardware
+ accelerated PCLMULQDQ instruction. This option will create
+ 'crct10dif-plcmul' module, which is faster when computing the
+ crct10dif checksum as compared with the generic table implementation.
+
config CRYPTO_GHASH
tristate "GHASH digest algorithm"
select CRYPTO_GF128MUL
@@ -820,25 +839,6 @@ config CRYPTO_BLOWFISH_X86_64
See also:
<http://www.schneier.com/blowfish.html>
-config CRYPTO_BLOWFISH_AVX2_X86_64
- tristate "Blowfish cipher algorithm (x86_64/AVX2)"
- depends on X86 && 64BIT
- depends on BROKEN
- select CRYPTO_ALGAPI
- select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
- select CRYPTO_BLOWFISH_COMMON
- select CRYPTO_BLOWFISH_X86_64
- help
- Blowfish cipher algorithm (x86_64/AVX2), by Bruce Schneier.
-
- This is a variable key length cipher which can use keys from 32
- bits to 448 bits in length. It's fast, simple and specifically
- designed for use on "large microprocessors".
-
- See also:
- <http://www.schneier.com/blowfish.html>
-
config CRYPTO_CAMELLIA
tristate "Camellia cipher algorithms"
depends on CRYPTO
@@ -1297,31 +1297,6 @@ config CRYPTO_TWOFISH_AVX_X86_64
See also:
<http://www.schneier.com/twofish.html>
-config CRYPTO_TWOFISH_AVX2_X86_64
- tristate "Twofish cipher algorithm (x86_64/AVX2)"
- depends on X86 && 64BIT
- depends on BROKEN
- select CRYPTO_ALGAPI
- select CRYPTO_CRYPTD
- select CRYPTO_ABLK_HELPER_X86
- select CRYPTO_GLUE_HELPER_X86
- select CRYPTO_TWOFISH_COMMON
- select CRYPTO_TWOFISH_X86_64
- select CRYPTO_TWOFISH_X86_64_3WAY
- select CRYPTO_TWOFISH_AVX_X86_64
- select CRYPTO_LRW
- select CRYPTO_XTS
- help
- Twofish cipher algorithm (x86_64/AVX2).
-
- Twofish was submitted as an AES (Advanced Encryption Standard)
- candidate cipher by researchers at CounterPane Systems. It is a
- 16 round block cipher supporting key sizes of 128, 192, and 256
- bits.
-
- See also:
- <http://www.schneier.com/twofish.html>
-
comment "Compression"
config CRYPTO_DEFLATE
diff --git a/crypto/Makefile b/crypto/Makefile
index a8e9b0fefbe9..62af87df8729 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -83,6 +83,7 @@ obj-$(CONFIG_CRYPTO_ZLIB) += zlib.o
obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
obj-$(CONFIG_CRYPTO_CRC32) += crc32.o
+obj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif.o
obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o
obj-$(CONFIG_CRYPTO_LZO) += lzo.o
obj-$(CONFIG_CRYPTO_842) += 842.o
diff --git a/crypto/crct10dif.c b/crypto/crct10dif.c
new file mode 100644
index 000000000000..92aca96d6b98
--- /dev/null
+++ b/crypto/crct10dif.c
@@ -0,0 +1,178 @@
+/*
+ * Cryptographic API.
+ *
+ * T10 Data Integrity Field CRC16 Crypto Transform
+ *
+ * Copyright (c) 2007 Oracle Corporation. All rights reserved.
+ * Written by Martin K. Petersen <martin.petersen@oracle.com>
+ * Copyright (C) 2013 Intel Corporation
+ * Author: Tim Chen <tim.c.chen@linux.intel.com>
+ *
+ * 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 the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/crc-t10dif.h>
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+struct chksum_desc_ctx {
+ __u16 crc;
+};
+
+/* Table generated using the following polynomium:
+ * x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x + 1
+ * gt: 0x8bb7
+ */
+static const __u16 t10_dif_crc_table[256] = {
+ 0x0000, 0x8BB7, 0x9CD9, 0x176E, 0xB205, 0x39B2, 0x2EDC, 0xA56B,
+ 0xEFBD, 0x640A, 0x7364, 0xF8D3, 0x5DB8, 0xD60F, 0xC161, 0x4AD6,
+ 0x54CD, 0xDF7A, 0xC814, 0x43A3, 0xE6C8, 0x6D7F, 0x7A11, 0xF1A6,
+ 0xBB70, 0x30C7, 0x27A9, 0xAC1E, 0x0975, 0x82C2, 0x95AC, 0x1E1B,
+ 0xA99A, 0x222D, 0x3543, 0xBEF4, 0x1B9F, 0x9028, 0x8746, 0x0CF1,
+ 0x4627, 0xCD90, 0xDAFE, 0x5149, 0xF422, 0x7F95, 0x68FB, 0xE34C,
+ 0xFD57, 0x76E0, 0x618E, 0xEA39, 0x4F52, 0xC4E5, 0xD38B, 0x583C,
+ 0x12EA, 0x995D, 0x8E33, 0x0584, 0xA0EF, 0x2B58, 0x3C36, 0xB781,
+ 0xD883, 0x5334, 0x445A, 0xCFED, 0x6A86, 0xE131, 0xF65F, 0x7DE8,
+ 0x373E, 0xBC89, 0xABE7, 0x2050, 0x853B, 0x0E8C, 0x19E2, 0x9255,
+ 0x8C4E, 0x07F9, 0x1097, 0x9B20, 0x3E4B, 0xB5FC, 0xA292, 0x2925,
+ 0x63F3, 0xE844, 0xFF2A, 0x749D, 0xD1F6, 0x5A41, 0x4D2F, 0xC698,
+ 0x7119, 0xFAAE, 0xEDC0, 0x6677, 0xC31C, 0x48AB, 0x5FC5, 0xD472,
+ 0x9EA4, 0x1513, 0x027D, 0x89CA, 0x2CA1, 0xA716, 0xB078, 0x3BCF,
+ 0x25D4, 0xAE63, 0xB90D, 0x32BA, 0x97D1, 0x1C66, 0x0B08, 0x80BF,
+ 0xCA69, 0x41DE, 0x56B0, 0xDD07, 0x786C, 0xF3DB, 0xE4B5, 0x6F02,
+ 0x3AB1, 0xB106, 0xA668, 0x2DDF, 0x88B4, 0x0303, 0x146D, 0x9FDA,
+ 0xD50C, 0x5EBB, 0x49D5, 0xC262, 0x6709, 0xECBE, 0xFBD0, 0x7067,
+ 0x6E7C, 0xE5CB, 0xF2A5, 0x7912, 0xDC79, 0x57CE, 0x40A0, 0xCB17,
+ 0x81C1, 0x0A76, 0x1D18, 0x96AF, 0x33C4, 0xB873, 0xAF1D, 0x24AA,
+ 0x932B, 0x189C, 0x0FF2, 0x8445, 0x212E, 0xAA99, 0xBDF7, 0x3640,
+ 0x7C96, 0xF721, 0xE04F, 0x6BF8, 0xCE93, 0x4524, 0x524A, 0xD9FD,
+ 0xC7E6, 0x4C51, 0x5B3F, 0xD088, 0x75E3, 0xFE54, 0xE93A, 0x628D,
+ 0x285B, 0xA3EC, 0xB482, 0x3F35, 0x9A5E, 0x11E9, 0x0687, 0x8D30,
+ 0xE232, 0x6985, 0x7EEB, 0xF55C, 0x5037, 0xDB80, 0xCCEE, 0x4759,
+ 0x0D8F, 0x8638, 0x9156, 0x1AE1, 0xBF8A, 0x343D, 0x2353, 0xA8E4,
+ 0xB6FF, 0x3D48, 0x2A26, 0xA191, 0x04FA, 0x8F4D, 0x9823, 0x1394,
+ 0x5942, 0xD2F5, 0xC59B, 0x4E2C, 0xEB47, 0x60F0, 0x779E, 0xFC29,
+ 0x4BA8, 0xC01F, 0xD771, 0x5CC6, 0xF9AD, 0x721A, 0x6574, 0xEEC3,
+ 0xA415, 0x2FA2, 0x38CC, 0xB37B, 0x1610, 0x9DA7, 0x8AC9, 0x017E,
+ 0x1F65, 0x94D2, 0x83BC, 0x080B, 0xAD60, 0x26D7, 0x31B9, 0xBA0E,
+ 0xF0D8, 0x7B6F, 0x6C01, 0xE7B6, 0x42DD, 0xC96A, 0xDE04, 0x55B3
+};
+
+__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len)
+{
+ unsigned int i;
+
+ for (i = 0 ; i < len ; i++)
+ crc = (crc << 8) ^ t10_dif_crc_table[((crc >> 8) ^ buffer[i]) & 0xff];
+
+ return crc;
+}
+EXPORT_SYMBOL(crc_t10dif_generic);
+
+/*
+ * Steps through buffer one byte at at time, calculates reflected
+ * crc using table.
+ */
+
+static int chksum_init(struct shash_desc *desc)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = 0;
+
+ return 0;
+}
+
+static int chksum_update(struct shash_desc *desc, const u8 *data,
+ unsigned int length)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = crc_t10dif_generic(ctx->crc, data, length);
+ return 0;
+}
+
+static int chksum_final(struct shash_desc *desc, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ *(__u16 *)out = ctx->crc;
+ return 0;
+}
+
+static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len,
+ u8 *out)
+{
+ *(__u16 *)out = crc_t10dif_generic(*crcp, data, len);
+ return 0;
+}
+
+static int chksum_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksum_finup(&ctx->crc, data, len, out);
+}
+
+static int chksum_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int length, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksum_finup(&ctx->crc, data, length, out);
+}
+
+static struct shash_alg alg = {
+ .digestsize = CRC_T10DIF_DIGEST_SIZE,
+ .init = chksum_init,
+ .update = chksum_update,
+ .final = chksum_final,
+ .finup = chksum_finup,
+ .digest = chksum_digest,
+ .descsize = sizeof(struct chksum_desc_ctx),
+ .base = {
+ .cra_name = "crct10dif",
+ .cra_driver_name = "crct10dif-generic",
+ .cra_priority = 100,
+ .cra_blocksize = CRC_T10DIF_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static int __init crct10dif_mod_init(void)
+{
+ int ret;
+
+ ret = crypto_register_shash(&alg);
+ return ret;
+}
+
+static void __exit crct10dif_mod_fini(void)
+{
+ crypto_unregister_shash(&alg);
+}
+
+module_init(crct10dif_mod_init);
+module_exit(crct10dif_mod_fini);
+
+MODULE_AUTHOR("Tim Chen <tim.c.chen@linux.intel.com>");
+MODULE_DESCRIPTION("T10 DIF CRC calculation.");
+MODULE_LICENSE("GPL");
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 4c5862095679..6ed124f3ea0f 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -251,6 +251,7 @@ static struct shash_alg sha512_algs[2] = { {
.descsize = sizeof(struct sha512_state),
.base = {
.cra_name = "sha512",
+ .cra_driver_name = "sha512-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
@@ -263,6 +264,7 @@ static struct shash_alg sha512_algs[2] = { {
.descsize = sizeof(struct sha512_state),
.base = {
.cra_name = "sha384",
+ .cra_driver_name = "sha384-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 66d254ce0d11..25a5934f0e50 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1174,6 +1174,10 @@ static int do_test(int m)
ret += tcrypt_test("ghash");
break;
+ case 47:
+ ret += tcrypt_test("crct10dif");
+ break;
+
case 100:
ret += tcrypt_test("hmac(md5)");
break;
@@ -1498,6 +1502,10 @@ static int do_test(int m)
test_hash_speed("crc32c", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;
+ case 320:
+ test_hash_speed("crct10dif", sec, generic_hash_speed_template);
+ if (mode > 300 && mode < 400) break;
+
case 399:
break;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 5823735cf381..2f00607039e2 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -184,8 +184,9 @@ static int do_one_async_hash_op(struct ahash_request *req,
return ret;
}
-static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
- unsigned int tcount, bool use_digest)
+static int __test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
+ unsigned int tcount, bool use_digest,
+ const int align_offset)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
unsigned int i, j, k, temp;
@@ -216,10 +217,15 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
if (template[i].np)
continue;
+ ret = -EINVAL;
+ if (WARN_ON(align_offset + template[i].psize > PAGE_SIZE))
+ goto out;
+
j++;
memset(result, 0, 64);
hash_buff = xbuf[0];
+ hash_buff += align_offset;
memcpy(hash_buff, template[i].plaintext, template[i].psize);
sg_init_one(&sg[0], hash_buff, template[i].psize);
@@ -281,6 +287,10 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
j = 0;
for (i = 0; i < tcount; i++) {
+ /* alignment tests are only done with continuous buffers */
+ if (align_offset != 0)
+ break;
+
if (template[i].np) {
j++;
memset(result, 0, 64);
@@ -358,9 +368,36 @@ out_nobuf:
return ret;
}
+static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
+ unsigned int tcount, bool use_digest)
+{
+ unsigned int alignmask;
+ int ret;
+
+ ret = __test_hash(tfm, template, tcount, use_digest, 0);
+ if (ret)
+ return ret;
+
+ /* test unaligned buffers, check with one byte offset */
+ ret = __test_hash(tfm, template, tcount, use_digest, 1);
+ if (ret)
+ return ret;
+
+ alignmask = crypto_tfm_alg_alignmask(&tfm->base);
+ if (alignmask) {
+ /* Check if alignment mask for tfm is correctly set. */
+ ret = __test_hash(tfm, template, tcount, use_digest,
+ alignmask + 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int __test_aead(struct crypto_aead *tfm, int enc,
struct aead_testvec *template, unsigned int tcount,
- const bool diff_dst)
+ const bool diff_dst, const int align_offset)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
unsigned int i, j, k, n, temp;
@@ -423,15 +460,16 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
if (!template[i].np) {
j++;
- /* some tepmplates have no input data but they will
+ /* some templates have no input data but they will
* touch input
*/
input = xbuf[0];
+ input += align_offset;
assoc = axbuf[0];
ret = -EINVAL;
- if (WARN_ON(template[i].ilen > PAGE_SIZE ||
- template[i].alen > PAGE_SIZE))
+ if (WARN_ON(align_offset + template[i].ilen >
+ PAGE_SIZE || template[i].alen > PAGE_SIZE))
goto out;
memcpy(input, template[i].input, template[i].ilen);
@@ -470,6 +508,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
if (diff_dst) {
output = xoutbuf[0];
+ output += align_offset;
sg_init_one(&sgout[0], output,
template[i].ilen +
(enc ? authsize : 0));
@@ -530,6 +569,10 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
}
for (i = 0, j = 0; i < tcount; i++) {
+ /* alignment tests are only done with continuous buffers */
+ if (align_offset != 0)
+ break;
+
if (template[i].np) {
j++;
@@ -732,15 +775,34 @@ out_noxbuf:
static int test_aead(struct crypto_aead *tfm, int enc,
struct aead_testvec *template, unsigned int tcount)
{
+ unsigned int alignmask;
int ret;
/* test 'dst == src' case */
- ret = __test_aead(tfm, enc, template, tcount, false);
+ ret = __test_aead(tfm, enc, template, tcount, false, 0);
if (ret)
return ret;
/* test 'dst != src' case */
- return __test_aead(tfm, enc, template, tcount, true);
+ ret = __test_aead(tfm, enc, template, tcount, true, 0);
+ if (ret)
+ return ret;
+
+ /* test unaligned buffers, check with one byte offset */
+ ret = __test_aead(tfm, enc, template, tcount, true, 1);
+ if (ret)
+ return ret;
+
+ alignmask = crypto_tfm_alg_alignmask(&tfm->base);
+ if (alignmask) {
+ /* Check if alignment mask for tfm is correctly set. */
+ ret = __test_aead(tfm, enc, template, tcount, true,
+ alignmask + 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int test_cipher(struct crypto_cipher *tfm, int enc,
@@ -820,7 +882,7 @@ out_nobuf:
static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
struct cipher_testvec *template, unsigned int tcount,
- const bool diff_dst)
+ const bool diff_dst, const int align_offset)
{
const char *algo =
crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
@@ -876,10 +938,12 @@ static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
j++;
ret = -EINVAL;
- if (WARN_ON(template[i].ilen > PAGE_SIZE))
+ if (WARN_ON(align_offset + template[i].ilen >
+ PAGE_SIZE))
goto out;
data = xbuf[0];
+ data += align_offset;
memcpy(data, template[i].input, template[i].ilen);
crypto_ablkcipher_clear_flags(tfm, ~0);
@@ -900,6 +964,7 @@ static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
sg_init_one(&sg[0], data, template[i].ilen);
if (diff_dst) {
data = xoutbuf[0];
+ data += align_offset;
sg_init_one(&sgout[0], data, template[i].ilen);
}
@@ -941,6 +1006,9 @@ static int __test_skcipher(struct crypto_ablkcipher *tfm, int enc,
j = 0;
for (i = 0; i < tcount; i++) {
+ /* alignment tests are only done with continuous buffers */
+ if (align_offset != 0)
+ break;
if (template[i].iv)
memcpy(iv, template[i].iv, MAX_IVLEN);
@@ -1075,15 +1143,34 @@ out_nobuf:
static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
struct cipher_testvec *template, unsigned int tcount)
{
+ unsigned int alignmask;
int ret;
/* test 'dst == src' case */
- ret = __test_skcipher(tfm, enc, template, tcount, false);
+ ret = __test_skcipher(tfm, enc, template, tcount, false, 0);
if (ret)
return ret;
/* test 'dst != src' case */
- return __test_skcipher(tfm, enc, template, tcount, true);
+ ret = __test_skcipher(tfm, enc, template, tcount, true, 0);
+ if (ret)
+ return ret;
+
+ /* test unaligned buffers, check with one byte offset */
+ ret = __test_skcipher(tfm, enc, template, tcount, true, 1);
+ if (ret)
+ return ret;
+
+ alignmask = crypto_tfm_alg_alignmask(&tfm->base);
+ if (alignmask) {
+ /* Check if alignment mask for tfm is correctly set. */
+ ret = __test_skcipher(tfm, enc, template, tcount, true,
+ alignmask + 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
@@ -1654,16 +1741,10 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__cbc-twofish-avx",
.test = alg_test_null,
}, {
- .alg = "__cbc-twofish-avx2",
- .test = alg_test_null,
- }, {
.alg = "__driver-cbc-aes-aesni",
.test = alg_test_null,
.fips_allowed = 1,
}, {
- .alg = "__driver-cbc-blowfish-avx2",
- .test = alg_test_null,
- }, {
.alg = "__driver-cbc-camellia-aesni",
.test = alg_test_null,
}, {
@@ -1688,16 +1769,10 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__driver-cbc-twofish-avx",
.test = alg_test_null,
}, {
- .alg = "__driver-cbc-twofish-avx2",
- .test = alg_test_null,
- }, {
.alg = "__driver-ecb-aes-aesni",
.test = alg_test_null,
.fips_allowed = 1,
}, {
- .alg = "__driver-ecb-blowfish-avx2",
- .test = alg_test_null,
- }, {
.alg = "__driver-ecb-camellia-aesni",
.test = alg_test_null,
}, {
@@ -1722,9 +1797,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__driver-ecb-twofish-avx",
.test = alg_test_null,
}, {
- .alg = "__driver-ecb-twofish-avx2",
- .test = alg_test_null,
- }, {
.alg = "__ghash-pclmulqdqni",
.test = alg_test_null,
.fips_allowed = 1,
@@ -1974,12 +2046,19 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
- .alg = "cryptd(__driver-cbc-aes-aesni)",
- .test = alg_test_null,
+ .alg = "crct10dif",
+ .test = alg_test_hash,
.fips_allowed = 1,
+ .suite = {
+ .hash = {
+ .vecs = crct10dif_tv_template,
+ .count = CRCT10DIF_TEST_VECTORS
+ }
+ }
}, {
- .alg = "cryptd(__driver-cbc-blowfish-avx2)",
+ .alg = "cryptd(__driver-cbc-aes-aesni)",
.test = alg_test_null,
+ .fips_allowed = 1,
}, {
.alg = "cryptd(__driver-cbc-camellia-aesni)",
.test = alg_test_null,
@@ -1994,9 +2073,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.test = alg_test_null,
.fips_allowed = 1,
}, {
- .alg = "cryptd(__driver-ecb-blowfish-avx2)",
- .test = alg_test_null,
- }, {
.alg = "cryptd(__driver-ecb-camellia-aesni)",
.test = alg_test_null,
}, {
@@ -2021,9 +2097,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "cryptd(__driver-ecb-twofish-avx)",
.test = alg_test_null,
}, {
- .alg = "cryptd(__driver-ecb-twofish-avx2)",
- .test = alg_test_null,
- }, {
.alg = "cryptd(__driver-gcm-aes-aesni)",
.test = alg_test_null,
.fips_allowed = 1,
@@ -3068,6 +3141,35 @@ static const struct alg_test_desc alg_test_descs[] = {
}
};
+static bool alg_test_descs_checked;
+
+static void alg_test_descs_check_order(void)
+{
+ int i;
+
+ /* only check once */
+ if (alg_test_descs_checked)
+ return;
+
+ alg_test_descs_checked = true;
+
+ for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
+ int diff = strcmp(alg_test_descs[i - 1].alg,
+ alg_test_descs[i].alg);
+
+ if (WARN_ON(diff > 0)) {
+ pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
+ alg_test_descs[i - 1].alg,
+ alg_test_descs[i].alg);
+ }
+
+ if (WARN_ON(diff == 0)) {
+ pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
+ alg_test_descs[i].alg);
+ }
+ }
+}
+
static int alg_find_test(const char *alg)
{
int start = 0;
@@ -3099,6 +3201,8 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
int j;
int rc;
+ alg_test_descs_check_order();
+
if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
char nalg[CRYPTO_MAX_ALG_NAME];
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 1e701bc075b9..7d44aa3d6b44 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -450,6 +450,39 @@ static struct hash_testvec rmd320_tv_template[] = {
}
};
+#define CRCT10DIF_TEST_VECTORS 3
+static struct hash_testvec crct10dif_tv_template[] = {
+ {
+ .plaintext = "abc",
+ .psize = 3,
+#ifdef __LITTLE_ENDIAN
+ .digest = "\x3b\x44",
+#else
+ .digest = "\x44\x3b",
+#endif
+ }, {
+ .plaintext = "1234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789",
+ .psize = 79,
+#ifdef __LITTLE_ENDIAN
+ .digest = "\x70\x4b",
+#else
+ .digest = "\x4b\x70",
+#endif
+ }, {
+ .plaintext =
+ "abcddddddddddddddddddddddddddddddddddddddddddddddddddddd",
+ .psize = 56,
+#ifdef __LITTLE_ENDIAN
+ .digest = "\xe3\x9c",
+#else
+ .digest = "\x9c\xe3",
+#endif
+ .np = 2,
+ .tap = { 28, 28 }
+ }
+};
+
/*
* SHA1 test vectors from from FIPS PUB 180-1
* Long vector from CAVS 5.0