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yaml
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r: 327354
b: refs/heads/master
c: 03d168a
h: refs/heads/master
v: v3
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David S. Miller committed Aug 30, 2012
1 parent 045fc7e commit facbf48
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2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9fd130ecbe97f3440d14d3d0c6660413e69ac532
refs/heads/master: 03d168ad122d6e622ad00490211704c4f2994976
166 changes: 148 additions & 18 deletions trunk/arch/sparc/crypto/aes_asm.S
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Original file line number Diff line number Diff line change
Expand Up @@ -48,19 +48,43 @@
.word 0x81b0230d;
#define MOVXTOD_O5_F2 \
.word 0x85b0230d;
#define MOVXTOD_G3_F60 \
.word 0xbbb02303;
#define MOVXTOD_G7_F62 \
.word 0xbfb02307;

#define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
AES_EROUND01(KEY_BASE + 4, T0, T1, I0) \
AES_EROUND23(KEY_BASE + 6, T0, T1, I1)

#define ENCRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
AES_EROUND01(KEY_BASE + 0, I2, I3, T2) \
AES_EROUND23(KEY_BASE + 2, I2, I3, T3) \
AES_EROUND01(KEY_BASE + 4, T0, T1, I0) \
AES_EROUND23(KEY_BASE + 6, T0, T1, I1) \
AES_EROUND01(KEY_BASE + 4, T2, T3, I2) \
AES_EROUND23(KEY_BASE + 6, T2, T3, I3)

#define ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE, I0, I1, T0, T1) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
AES_EROUND01_L(KEY_BASE + 4, T0, T1, I0) \
AES_EROUND23_L(KEY_BASE + 6, T0, T1, I1)

#define ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
AES_EROUND01(KEY_BASE + 0, I2, I3, T2) \
AES_EROUND23(KEY_BASE + 2, I2, I3, T3) \
AES_EROUND01_L(KEY_BASE + 4, T0, T1, I0) \
AES_EROUND23_L(KEY_BASE + 6, T0, T1, I1) \
AES_EROUND01_L(KEY_BASE + 4, T2, T3, I2) \
AES_EROUND23_L(KEY_BASE + 6, T2, T3, I3)

/* 10 rounds */
#define ENCRYPT_128(KEY_BASE, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
Expand All @@ -69,6 +93,13 @@
ENCRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 32, I0, I1, T0, T1)

#define ENCRYPT_128_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3)

/* 12 rounds */
#define ENCRYPT_192(KEY_BASE, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
Expand All @@ -78,6 +109,14 @@
ENCRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 40, I0, I1, T0, T1)

#define ENCRYPT_192_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3) \
ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 40, I0, I1, I2, I3, T0, T1, T2, T3)

/* 14 rounds */
#define ENCRYPT_256(KEY_BASE, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
Expand All @@ -88,6 +127,34 @@
ENCRYPT_TWO_ROUNDS(KEY_BASE + 40, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 48, I0, I1, T0, T1)

#define ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, TMP_BASE) \
ENCRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, \
TMP_BASE + 0, TMP_BASE + 2, TMP_BASE + 4, TMP_BASE + 6)

#define ENCRYPT_256_2(KEY_BASE, I0, I1, I2, I3) \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, KEY_BASE + 48) \
ldd [%o0 + 0xd0], %f56; \
ldd [%o0 + 0xd8], %f58; \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, KEY_BASE + 0) \
ldd [%o0 + 0xe0], %f60; \
ldd [%o0 + 0xe8], %f62; \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, KEY_BASE + 0) \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, KEY_BASE + 0) \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, KEY_BASE + 0) \
ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 40, I0, I1, I2, I3, KEY_BASE + 0) \
AES_EROUND01(KEY_BASE + 48, I0, I1, KEY_BASE + 0) \
AES_EROUND23(KEY_BASE + 50, I0, I1, KEY_BASE + 2) \
AES_EROUND01(KEY_BASE + 48, I2, I3, KEY_BASE + 4) \
AES_EROUND23(KEY_BASE + 50, I2, I3, KEY_BASE + 6) \
AES_EROUND01_L(KEY_BASE + 52, KEY_BASE + 0, KEY_BASE + 2, I0) \
AES_EROUND23_L(KEY_BASE + 54, KEY_BASE + 0, KEY_BASE + 2, I1) \
ldd [%o0 + 0x10], %f8; \
ldd [%o0 + 0x18], %f10; \
AES_EROUND01_L(KEY_BASE + 52, KEY_BASE + 4, KEY_BASE + 6, I2) \
AES_EROUND23_L(KEY_BASE + 54, KEY_BASE + 4, KEY_BASE + 6, I3) \
ldd [%o0 + 0x20], %f12; \
ldd [%o0 + 0x28], %f14;

#define DECRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
Expand Down Expand Up @@ -832,65 +899,128 @@ ENDPROC(aes_sparc64_load_decrypt_keys_256)
ENTRY(aes_sparc64_ecb_encrypt_128)
/* %o0=key, %o1=input, %o2=output, %o3=len */
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
subcc %o3, 0x10, %o3
be 10f
ldx [%o0 + 0x08], %g2
1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
ldx [%o1 + 0x10], %o4
ldx [%o1 + 0x18], %o5
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
xor %g1, %o4, %g3
xor %g2, %o5, %g7
MOVXTOD_G3_F60
MOVXTOD_G7_F62
ENCRYPT_128_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
std %f60, [%o2 + 0x10]
std %f62, [%o2 + 0x18]
sub %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
ENCRYPT_128(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
retl
11: retl
nop
ENDPROC(aes_sparc64_ecb_encrypt_128)

.align 32
ENTRY(aes_sparc64_ecb_encrypt_192)
/* %o0=key, %o1=input, %o2=output, %o3=len */
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
subcc %o3, 0x10, %o3
be 10f
ldx [%o0 + 0x08], %g2
1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
ldx [%o1 + 0x10], %o4
ldx [%o1 + 0x18], %o5
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
xor %g1, %o4, %g3
xor %g2, %o5, %g7
MOVXTOD_G3_F60
MOVXTOD_G7_F62
ENCRYPT_192_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
std %f60, [%o2 + 0x10]
std %f62, [%o2 + 0x18]
sub %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
ENCRYPT_192(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
retl
11: retl
nop
ENDPROC(aes_sparc64_ecb_encrypt_192)

.align 32
ENTRY(aes_sparc64_ecb_encrypt_256)
/* %o0=key, %o1=input, %o2=output, %o3=len */
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
subcc %o3, 0x10, %o3
be 10f
ldx [%o0 + 0x08], %g2
1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
ldx [%o1 + 0x10], %o4
ldx [%o1 + 0x18], %o5
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
xor %g1, %o4, %g3
xor %g2, %o5, %g7
MOVXTOD_G3_F0
MOVXTOD_G7_F2
ENCRYPT_256_2(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
std %f0, [%o2 + 0x10]
std %f2, [%o2 + 0x18]
sub %o3, 0x20, %o3
add %o1, 0x20, %o1
brgz %o3, 1b
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
10: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
ENCRYPT_256(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
retl
11: retl
nop
ENDPROC(aes_sparc64_ecb_encrypt_256)

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