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authorTadeusz Struk <tadeusz.struk@intel.com>2011-03-13 16:56:17 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2011-03-27 10:29:39 +0800
commit60af520cf264ea26b2af3a6871bbd71850522aea (patch)
tree20137c9607f02c8689c3844a38a9baf0d59225c7 /arch/x86/crypto/aesni-intel_asm.S
parent16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff)
downloadop-kernel-dev-60af520cf264ea26b2af3a6871bbd71850522aea.zip
op-kernel-dev-60af520cf264ea26b2af3a6871bbd71850522aea.tar.gz
crypto: aesni-intel - fixed problem with packets that are not multiple of 64bytes
This patch fixes problem with packets that are not multiple of 64bytes. Signed-off-by: Adrian Hoban <adrian.hoban@intel.com> Signed-off-by: Aidan O'Mahony <aidan.o.mahony@intel.com> Signed-off-by: Gabriele Paoloni <gabriele.paoloni@intel.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/aesni-intel_asm.S')
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index adcf794..be6d9e3 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -1612,6 +1612,7 @@ _zero_cipher_left_encrypt:
movdqa SHUF_MASK(%rip), %xmm10
PSHUFB_XMM %xmm10, %xmm0
+
ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn)
sub $16, %r11
add %r13, %r11
@@ -1634,7 +1635,9 @@ _zero_cipher_left_encrypt:
# GHASH computation for the last <16 byte block
sub %r13, %r11
add $16, %r11
- PSHUFB_XMM %xmm10, %xmm1
+
+ movdqa SHUF_MASK(%rip), %xmm10
+ PSHUFB_XMM %xmm10, %xmm0
# shuffle xmm0 back to output as ciphertext
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