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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
commitc597b6bcd5c624534afc3df65cdc42bb05173bca (patch)
tree8fedd26c5dc0357a10db08a6bef31085e2508280 /drivers/crypto/ux500/hash/hash_core.c
parent60b7eca1dc2ec066916b3b7ac6ad89bea13cb9af (diff)
parent48d627648141479c8be8acd110191072e24eba25 (diff)
downloadop-kernel-dev-c597b6bcd5c624534afc3df65cdc42bb05173bca.zip
op-kernel-dev-c597b6bcd5c624534afc3df65cdc42bb05173bca.tar.gz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Algorithms: - Add RSA padding algorithm Drivers: - Add GCM mode support to atmel - Add atmel support for SAMA5D2 devices - Add cipher modes to talitos - Add rockchip driver for rk3288 - Add qat support for C3XXX and C62X" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (103 commits) crypto: hifn_795x, picoxcell - use ablkcipher_request_cast crypto: qat - fix SKU definiftion for c3xxx dev crypto: qat - Fix random config build issue crypto: ccp - use to_pci_dev and to_platform_device crypto: qat - Rename dh895xcc mmp firmware crypto: 842 - remove WARN inside printk crypto: atmel-aes - add debug facilities to monitor register accesses. crypto: atmel-aes - add support to GCM mode crypto: atmel-aes - change the DMA threshold crypto: atmel-aes - fix the counter overflow in CTR mode crypto: atmel-aes - fix atmel-ctr-aes driver for RFC 3686 crypto: atmel-aes - create sections to regroup functions by usage crypto: atmel-aes - fix typo and indentation crypto: atmel-aes - use SIZE_IN_WORDS() helper macro crypto: atmel-aes - improve performances of data transfer crypto: atmel-aes - fix atmel_aes_remove() crypto: atmel-aes - remove useless AES_FLAGS_DMA flag crypto: atmel-aes - reduce latency of DMA completion crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev crypto: atmel-aes - rework crypto request completion ...
Diffstat (limited to 'drivers/crypto/ux500/hash/hash_core.c')
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index f47d112..d6fdc58 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -41,22 +41,6 @@ static int hash_mode;
module_param(hash_mode, int, 0);
MODULE_PARM_DESC(hash_mode, "CPU or DMA mode. CPU = 0 (default), DMA = 1");
-/**
- * Pre-calculated empty message digests.
- */
-static const u8 zero_message_hash_sha1[SHA1_DIGEST_SIZE] = {
- 0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d,
- 0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90,
- 0xaf, 0xd8, 0x07, 0x09
-};
-
-static const u8 zero_message_hash_sha256[SHA256_DIGEST_SIZE] = {
- 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14,
- 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24,
- 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
- 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55
-};
-
/* HMAC-SHA1, no key */
static const u8 zero_message_hmac_sha1[SHA1_DIGEST_SIZE] = {
0xfb, 0xdb, 0x1d, 0x1b, 0x18, 0xaa, 0x6c, 0x08,
@@ -242,13 +226,13 @@ static int get_empty_message_digest(
if (HASH_OPER_MODE_HASH == ctx->config.oper_mode) {
if (HASH_ALGO_SHA1 == ctx->config.algorithm) {
- memcpy(zero_hash, &zero_message_hash_sha1[0],
+ memcpy(zero_hash, &sha1_zero_message_hash[0],
SHA1_DIGEST_SIZE);
*zero_hash_size = SHA1_DIGEST_SIZE;
*zero_digest = true;
} else if (HASH_ALGO_SHA256 ==
ctx->config.algorithm) {
- memcpy(zero_hash, &zero_message_hash_sha256[0],
+ memcpy(zero_hash, &sha256_zero_message_hash[0],
SHA256_DIGEST_SIZE);
*zero_hash_size = SHA256_DIGEST_SIZE;
*zero_digest = true;
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