Commit 92616ee6 authored by Linus Torvalds's avatar Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "This fixes an unaligned crash in XTS mode when using aseni_intel"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: aesni_intel - fix accessing of unaligned memory
parents 7ecba6f2 fe6510b5
......@@ -2681,56 +2681,68 @@ ENTRY(aesni_xts_crypt8)
addq %rcx, KEYP
movdqa IV, STATE1
pxor 0x00(INP), STATE1
movdqu 0x00(INP), INC
pxor INC, STATE1
movdqu IV, 0x00(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE2
pxor 0x10(INP), STATE2
movdqu 0x10(INP), INC
pxor INC, STATE2
movdqu IV, 0x10(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE3
pxor 0x20(INP), STATE3
movdqu 0x20(INP), INC
pxor INC, STATE3
movdqu IV, 0x20(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE4
pxor 0x30(INP), STATE4
movdqu 0x30(INP), INC
pxor INC, STATE4
movdqu IV, 0x30(OUTP)
call *%r11
pxor 0x00(OUTP), STATE1
movdqu 0x00(OUTP), INC
pxor INC, STATE1
movdqu STATE1, 0x00(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE1
pxor 0x40(INP), STATE1
movdqu 0x40(INP), INC
pxor INC, STATE1
movdqu IV, 0x40(OUTP)
pxor 0x10(OUTP), STATE2
movdqu 0x10(OUTP), INC
pxor INC, STATE2
movdqu STATE2, 0x10(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE2
pxor 0x50(INP), STATE2
movdqu 0x50(INP), INC
pxor INC, STATE2
movdqu IV, 0x50(OUTP)
pxor 0x20(OUTP), STATE3
movdqu 0x20(OUTP), INC
pxor INC, STATE3
movdqu STATE3, 0x20(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE3
pxor 0x60(INP), STATE3
movdqu 0x60(INP), INC
pxor INC, STATE3
movdqu IV, 0x60(OUTP)
pxor 0x30(OUTP), STATE4
movdqu 0x30(OUTP), INC
pxor INC, STATE4
movdqu STATE4, 0x30(OUTP)
_aesni_gf128mul_x_ble()
movdqa IV, STATE4
pxor 0x70(INP), STATE4
movdqu 0x70(INP), INC
pxor INC, STATE4
movdqu IV, 0x70(OUTP)
_aesni_gf128mul_x_ble()
......@@ -2738,16 +2750,20 @@ ENTRY(aesni_xts_crypt8)
call *%r11
pxor 0x40(OUTP), STATE1
movdqu 0x40(OUTP), INC
pxor INC, STATE1
movdqu STATE1, 0x40(OUTP)
pxor 0x50(OUTP), STATE2
movdqu 0x50(OUTP), INC
pxor INC, STATE2
movdqu STATE2, 0x50(OUTP)
pxor 0x60(OUTP), STATE3
movdqu 0x60(OUTP), INC
pxor INC, STATE3
movdqu STATE3, 0x60(OUTP)
pxor 0x70(OUTP), STATE4
movdqu 0x70(OUTP), INC
pxor INC, STATE4
movdqu STATE4, 0x70(OUTP)
ret
......
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