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authorGravatar Eric Biggers <ebiggers@google.com> 2022-12-19 21:40:42 -0800
committerGravatar Herbert Xu <herbert@gondor.apana.org.au> 2022-12-30 17:57:42 +0800
commit750426d63368c98404c917500b3687d7aed1a484 (patch)
tree5e4a75d6d34b2d4b0971d9ba176fe9b9c32e36d8 /arch/x86/crypto/ghash-clmulni-intel_asm.S
parentcrypto: x86/ghash - use le128 instead of u128 (diff)
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crypto: x86/ghash - add comment and fix broken link
Add a comment that explains what ghash_setkey() is doing, as it's hard to understand otherwise. Also fix a broken hyperlink. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/ghash-clmulni-intel_asm.S')
-rw-r--r--arch/x86/crypto/ghash-clmulni-intel_asm.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
index 9dfeb4d31b92..257ed9446f3e 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
+++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
@@ -4,7 +4,7 @@
* instructions. This file contains accelerated part of ghash
* implementation. More information about PCLMULQDQ can be found at:
*
- * http://software.intel.com/en-us/articles/carry-less-multiplication-and-its-usage-for-computing-the-gcm-mode/
+ * https://www.intel.com/content/dam/develop/external/us/en/documents/clmul-wp-rev-2-02-2014-04-20.pdf
*
* Copyright (c) 2009 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>