crypto: aesni-intel - fixed problem with packets that are not multiple of 64bytes

[linux-flexiantxendom0-natty.git] / arch / x86 / crypto / aesni-intel_asm.S

diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 8fe2a49..4292df7 100644 (file)
--- 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