Commit 76fcec46 authored by Niels Möller's avatar Niels Möller

(_aes_crypt): In final_loop, keep i multiplied by 4. Use key to

get to the current roundkey.

Rev: src/nettle/sparc/aes.asm:1.58
parent 5a7a2855
......@@ -166,6 +166,7 @@ _aes_crypt:
xor tmp, diff, tmp
! final round
! 4*i
mov 0, i
! SIDX3
add T, AES_SIDX3, idx
......@@ -173,13 +174,13 @@ _aes_crypt:
! Comments mark which j in T->sbox[Bj(wtxt[IDXj(i)])]
! the instruction is part of
ld [idx-32], t1 ! 1
sll i, 2, %i5
!sll i, 2, %i5
mov i, %i5
add wtxt, t1, t1 ! 1
ldub [t1+2], t1 ! 1
add %i5, dst, %g2
ld [idx-16], t2 ! 2
add i, 1, i
add i, 4, i
ld [wtxt+%i5], t0 ! 0
lduh [wtxt+t2], t2 ! 2
......@@ -193,11 +194,11 @@ _aes_crypt:
ldub [wtxt+t3], t3 ! 3
or t0, t1, t0 ! 0, 1
ldub [T+t2], t2 ! 2
cmp i, 3
cmp i, 12
ldub [T+t3], t3 ! 3
sll t2, 16, t2 ! 2
or t0, t2, t0 ! 0, 1, 2
ld [ctx + round], t2
ld [key + %i5], t2
sll t3, 24, t3 ! 3
or t0, t3, t0 ! 0, 1, 2, 3
xor t0, t2, %g3
......
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