diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/crypto/ux500/hash | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/crypto/ux500/hash')
-rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 20 |
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 f47d11204..d6fdc583c 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; |