diff options
author | Tadeusz Struk <tadeusz.struk@intel.com> | 2011-03-13 04:56:17 -0400 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-03-26 22:29:39 -0400 |
commit | 60af520cf264ea26b2af3a6871bbd71850522aea (patch) | |
tree | 20137c9607f02c8689c3844a38a9baf0d59225c7 /arch/x86/crypto/aesni-intel_asm.S | |
parent | 16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff) |
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.S | 5 |
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 adcf794b22e..be6d9e365a8 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: | |||
1612 | movdqa SHUF_MASK(%rip), %xmm10 | 1612 | movdqa SHUF_MASK(%rip), %xmm10 |
1613 | PSHUFB_XMM %xmm10, %xmm0 | 1613 | PSHUFB_XMM %xmm10, %xmm0 |
1614 | 1614 | ||
1615 | |||
1615 | ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn) | 1616 | ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn) |
1616 | sub $16, %r11 | 1617 | sub $16, %r11 |
1617 | add %r13, %r11 | 1618 | add %r13, %r11 |
@@ -1634,7 +1635,9 @@ _zero_cipher_left_encrypt: | |||
1634 | # GHASH computation for the last <16 byte block | 1635 | # GHASH computation for the last <16 byte block |
1635 | sub %r13, %r11 | 1636 | sub %r13, %r11 |
1636 | add $16, %r11 | 1637 | add $16, %r11 |
1637 | PSHUFB_XMM %xmm10, %xmm1 | 1638 | |
1639 | movdqa SHUF_MASK(%rip), %xmm10 | ||
1640 | PSHUFB_XMM %xmm10, %xmm0 | ||
1638 | 1641 | ||
1639 | # shuffle xmm0 back to output as ciphertext | 1642 | # shuffle xmm0 back to output as ciphertext |
1640 | 1643 | ||