.word 0x85b02307;
#define MOVXTOD_O0_F0 \
.word 0x81b02308;
-#define MOVXTOD_O1_F2 \
- .word 0x85b02309;
+#define MOVXTOD_O5_F2 \
+ .word 0x85b0230d;
#define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
ENCRYPT_TWO_ROUNDS(KEY_BASE + 40, I0, I1, T0, T1) \
ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 48, I0, I1, T0, T1)
-#define DECRYPT_TWO_ROUNDS(KEY_TOP, I0, I1, T0, T1) \
- AES_DROUND23(KEY_TOP - 2, I0, I1, T1) \
- AES_DROUND01(KEY_TOP - 4, I0, I1, T0) \
- AES_DROUND23(KEY_TOP - 6, T0, T1, I1) \
- AES_DROUND01(KEY_TOP - 8, T0, T1, I0)
+#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) \
+ AES_DROUND23(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01(KEY_BASE + 6, T0, T1, I0)
-#define DECRYPT_TWO_ROUNDS_LAST(KEY_TOP, I0, I1, T0, T1) \
- AES_DROUND23(KEY_TOP - 2, I0, I1, T1) \
- AES_DROUND01(KEY_TOP - 4, I0, I1, T0) \
- AES_DROUND23_L(KEY_TOP - 6, T0, T1, I1) \
- AES_DROUND01_L(KEY_TOP - 8, T0, T1, I0)
+#define DECRYPT_TWO_ROUNDS_LAST(KEY_BASE, I0, I1, T0, T1) \
+ AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
+ AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
+ AES_DROUND23_L(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01_L(KEY_BASE + 6, T0, T1, I0)
/* 10 rounds */
-#define DECRYPT_128(KEY_TOP, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 0, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 8, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 16, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 24, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS_LAST(KEY_TOP - 32, I0, I1, T0, T1)
+#define DECRYPT_128(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 32, I0, I1, T0, T1)
/* 12 rounds */
-#define DECRYPT_192(KEY_TOP, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 0, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 8, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 16, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 24, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 32, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS_LAST(KEY_TOP - 40, I0, I1, T0, T1)
+#define DECRYPT_192(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 40, I0, I1, T0, T1)
/* 14 rounds */
-#define DECRYPT_256(KEY_TOP, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 0, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 8, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 16, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 24, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 32, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS(KEY_TOP - 40, I0, I1, T0, T1) \
- DECRYPT_TWO_ROUNDS_LAST(KEY_TOP - 48, I0, I1, T0, T1)
-
+#define DECRYPT_256(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 40, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 48, I0, I1, T0, T1)
+
+ .align 32
ENTRY(aes_sparc64_key_expand)
/* %o0=input_key, %o1=output_key, %o2=key_len */
VISEntry
VISExit
ENDPROC(aes_sparc64_key_expand)
-ENTRY(aes_sparc64_encrypt)
- /* %o0=key, %o1=input, %o2=output, %o3=key_len */
+ .align 32
+ENTRY(aes_sparc64_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output */
VISEntry
ld [%o1 + 0x00], %f4
ld [%o1 + 0x04], %f5
ld [%o1 + 0x08], %f6
ld [%o1 + 0x0c], %f7
-
ldd [%o0 + 0x00], %f8
ldd [%o0 + 0x08], %f10
- cmp %o3, 24
+ ldd [%o0 + 0x10], %f12
+ ldd [%o0 + 0x18], %f14
+ ldd [%o0 + 0x20], %f16
+ ldd [%o0 + 0x28], %f18
+ ldd [%o0 + 0x30], %f20
+ ldd [%o0 + 0x38], %f22
+ ldd [%o0 + 0x40], %f24
+ ldd [%o0 + 0x48], %f26
+ ldd [%o0 + 0x50], %f28
+ ldd [%o0 + 0x58], %f30
+ ldd [%o0 + 0x60], %f32
+ ldd [%o0 + 0x68], %f34
+ ldd [%o0 + 0x70], %f36
+ ldd [%o0 + 0x78], %f38
+ ldd [%o0 + 0x80], %f40
+ ldd [%o0 + 0x88], %f42
+ ldd [%o0 + 0x90], %f44
+ ldd [%o0 + 0x98], %f46
+ ldd [%o0 + 0xa0], %f48
+ ldd [%o0 + 0xa8], %f50
fxor %f8, %f4, %f4
- bl 2f
- fxor %f10, %f6, %f6
+ fxor %f10, %f6, %f6
+ ENCRYPT_128(12, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_encrypt_128)
- be 1f
- ldd [%o0 + 0x10], %f8
+ .align 32
+ENTRY(aes_sparc64_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
- ldd [%o0 + 0x18], %f10
- ldd [%o0 + 0x20], %f12
- ldd [%o0 + 0x28], %f14
- add %o0, 0x20, %o0
+ ldd [%o0 + 0x00], %f8
+ ldd [%o0 + 0x08], %f10
- ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
ldd [%o0 + 0x10], %f8
-
-1:
ldd [%o0 + 0x18], %f10
ldd [%o0 + 0x20], %f12
ldd [%o0 + 0x28], %f14
ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
-2:
ldd [%o0 + 0x10], %f12
ldd [%o0 + 0x18], %f14
ldd [%o0 + 0x20], %f16
retl
VISExit
-ENDPROC(aes_sparc64_encrypt)
+ENDPROC(aes_sparc64_encrypt_192)
-ENTRY(aes_sparc64_decrypt)
- /* %o0=key, %o1=input, %o2=output, %o3=key_len, %o4=exp_key_len */
+ .align 32
+ENTRY(aes_sparc64_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output */
VISEntry
ld [%o1 + 0x00], %f4
- add %o0, %o4, %o0
ld [%o1 + 0x04], %f5
ld [%o1 + 0x08], %f6
ld [%o1 + 0x0c], %f7
-
- ldd [%o0 - 0x08], %f8
- ldd [%o0 - 0x10], %f10
- cmp %o3, 24
- fxor %f10, %f4, %f4
- bl 2f
- fxor %f8, %f6, %f6
+ ldd [%o0 + 0x00], %f8
+ ldd [%o0 + 0x08], %f10
- be 1f
- ldd [%o0 - 0x30], %f8
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
- ldd [%o0 - 0x28], %f10
- ldd [%o0 - 0x20], %f12
- ldd [%o0 - 0x18], %f14
- sub %o0, 0x20, %o0
+ ldd [%o0 + 0x10], %f8
- DECRYPT_TWO_ROUNDS(16, 4, 6, 0, 2)
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ add %o0, 0x20, %o0
- ldd [%o0 - 0x30], %f8
-1:
- ldd [%o0 - 0x28], %f10
- ldd [%o0 - 0x20], %f12
- ldd [%o0 - 0x18], %f14
- sub %o0, 0x20, %o0
+ ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
- DECRYPT_TWO_ROUNDS(16, 4, 6, 0, 2)
-2:
- ldd [%o0 - 0xb0], %f12
- ldd [%o0 - 0xa8], %f14
- ldd [%o0 - 0xa0], %f16
- ldd [%o0 - 0x98], %f18
- ldd [%o0 - 0x90], %f20
- ldd [%o0 - 0x88], %f22
- ldd [%o0 - 0x80], %f24
- ldd [%o0 - 0x78], %f26
- ldd [%o0 - 0x70], %f28
- ldd [%o0 - 0x68], %f30
- ldd [%o0 - 0x60], %f32
- ldd [%o0 - 0x58], %f34
- ldd [%o0 - 0x50], %f36
- ldd [%o0 - 0x48], %f38
- ldd [%o0 - 0x40], %f40
- ldd [%o0 - 0x38], %f42
- ldd [%o0 - 0x30], %f44
- ldd [%o0 - 0x28], %f46
- ldd [%o0 - 0x20], %f48
- ldd [%o0 - 0x18], %f50
-
- DECRYPT_128(52, 4, 6, 0, 2)
+ ldd [%o0 + 0x10], %f8
+
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ add %o0, 0x20, %o0
+
+ ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
+
+ ldd [%o0 + 0x10], %f12
+ ldd [%o0 + 0x18], %f14
+ ldd [%o0 + 0x20], %f16
+ ldd [%o0 + 0x28], %f18
+ ldd [%o0 + 0x30], %f20
+ ldd [%o0 + 0x38], %f22
+ ldd [%o0 + 0x40], %f24
+ ldd [%o0 + 0x48], %f26
+ ldd [%o0 + 0x50], %f28
+ ldd [%o0 + 0x58], %f30
+ ldd [%o0 + 0x60], %f32
+ ldd [%o0 + 0x68], %f34
+ ldd [%o0 + 0x70], %f36
+ ldd [%o0 + 0x78], %f38
+ ldd [%o0 + 0x80], %f40
+ ldd [%o0 + 0x88], %f42
+ ldd [%o0 + 0x90], %f44
+ ldd [%o0 + 0x98], %f46
+ ldd [%o0 + 0xa0], %f48
+ ldd [%o0 + 0xa8], %f50
+
+ ENCRYPT_128(12, 4, 6, 0, 2)
st %f4, [%o2 + 0x00]
st %f5, [%o2 + 0x04]
retl
VISExit
-ENDPROC(aes_sparc64_decrypt)
+ENDPROC(aes_sparc64_encrypt_256)
-ENTRY(aes_sparc64_load_decrypt_keys)
+ .align 32
+ENTRY(aes_sparc64_decrypt_128)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xa0], %f8
+ ldd [%o0 + 0xa8], %f10
+ ldd [%o0 + 0x98], %f12
+ ldd [%o0 + 0x90], %f14
+ ldd [%o0 + 0x88], %f16
+ ldd [%o0 + 0x80], %f18
+ ldd [%o0 + 0x78], %f20
+ ldd [%o0 + 0x70], %f22
+ ldd [%o0 + 0x68], %f24
+ ldd [%o0 + 0x60], %f26
+ ldd [%o0 + 0x58], %f28
+ ldd [%o0 + 0x50], %f30
+ ldd [%o0 + 0x48], %f32
+ ldd [%o0 + 0x40], %f34
+ ldd [%o0 + 0x38], %f36
+ ldd [%o0 + 0x30], %f38
+ ldd [%o0 + 0x28], %f40
+ ldd [%o0 + 0x20], %f42
+ ldd [%o0 + 0x18], %f44
+ ldd [%o0 + 0x10], %f46
+ ldd [%o0 + 0x08], %f48
+ ldd [%o0 + 0x00], %f50
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+ DECRYPT_128(12, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_decrypt_192)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xc0], %f8
+ ldd [%o0 + 0xc8], %f10
+ ldd [%o0 + 0xb8], %f12
+ ldd [%o0 + 0xb0], %f14
+ ldd [%o0 + 0xa8], %f16
+ ldd [%o0 + 0xa0], %f18
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+ ldd [%o0 + 0x98], %f20
+ ldd [%o0 + 0x90], %f22
+ ldd [%o0 + 0x88], %f24
+ ldd [%o0 + 0x80], %f26
+ DECRYPT_TWO_ROUNDS(12, 4, 6, 0, 2)
+ ldd [%o0 + 0x78], %f28
+ ldd [%o0 + 0x70], %f30
+ ldd [%o0 + 0x68], %f32
+ ldd [%o0 + 0x60], %f34
+ ldd [%o0 + 0x58], %f36
+ ldd [%o0 + 0x50], %f38
+ ldd [%o0 + 0x48], %f40
+ ldd [%o0 + 0x40], %f42
+ ldd [%o0 + 0x38], %f44
+ ldd [%o0 + 0x30], %f46
+ ldd [%o0 + 0x28], %f48
+ ldd [%o0 + 0x20], %f50
+ ldd [%o0 + 0x18], %f52
+ ldd [%o0 + 0x10], %f54
+ ldd [%o0 + 0x08], %f56
+ ldd [%o0 + 0x00], %f58
+ DECRYPT_128(20, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_decrypt_256)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xe0], %f8
+ ldd [%o0 + 0xe8], %f10
+ ldd [%o0 + 0xd8], %f12
+ ldd [%o0 + 0xd0], %f14
+ ldd [%o0 + 0xc8], %f16
+ fxor %f8, %f4, %f4
+ ldd [%o0 + 0xc0], %f18
+ fxor %f10, %f6, %f6
+ ldd [%o0 + 0xb8], %f20
+ AES_DROUND23(12, 4, 6, 2)
+ ldd [%o0 + 0xb0], %f22
+ AES_DROUND01(14, 4, 6, 0)
+ ldd [%o0 + 0xa8], %f24
+ AES_DROUND23(16, 0, 2, 6)
+ ldd [%o0 + 0xa0], %f26
+ AES_DROUND01(18, 0, 2, 4)
+ ldd [%o0 + 0x98], %f12
+ AES_DROUND23(20, 4, 6, 2)
+ ldd [%o0 + 0x90], %f14
+ AES_DROUND01(22, 4, 6, 0)
+ ldd [%o0 + 0x88], %f16
+ AES_DROUND23(24, 0, 2, 6)
+ ldd [%o0 + 0x80], %f18
+ AES_DROUND01(26, 0, 2, 4)
+ ldd [%o0 + 0x78], %f20
+ AES_DROUND23(12, 4, 6, 2)
+ ldd [%o0 + 0x70], %f22
+ AES_DROUND01(14, 4, 6, 0)
+ ldd [%o0 + 0x68], %f24
+ AES_DROUND23(16, 0, 2, 6)
+ ldd [%o0 + 0x60], %f26
+ AES_DROUND01(18, 0, 2, 4)
+ ldd [%o0 + 0x58], %f28
+ AES_DROUND23(20, 4, 6, 2)
+ ldd [%o0 + 0x50], %f30
+ AES_DROUND01(22, 4, 6, 0)
+ ldd [%o0 + 0x48], %f32
+ AES_DROUND23(24, 0, 2, 6)
+ ldd [%o0 + 0x40], %f34
+ AES_DROUND01(26, 0, 2, 4)
+ ldd [%o0 + 0x38], %f36
+ AES_DROUND23(28, 4, 6, 2)
+ ldd [%o0 + 0x30], %f38
+ AES_DROUND01(30, 4, 6, 0)
+ ldd [%o0 + 0x28], %f40
+ AES_DROUND23(32, 0, 2, 6)
+ ldd [%o0 + 0x20], %f42
+ AES_DROUND01(34, 0, 2, 4)
+ ldd [%o0 + 0x18], %f44
+ AES_DROUND23(36, 4, 6, 2)
+ ldd [%o0 + 0x10], %f46
+ AES_DROUND01(38, 4, 6, 0)
+ ldd [%o0 + 0x08], %f48
+ AES_DROUND23(40, 0, 2, 6)
+ ldd [%o0 + 0x00], %f50
+ AES_DROUND01(42, 0, 2, 4)
+ AES_DROUND23(44, 4, 6, 2)
+ AES_DROUND01(46, 4, 6, 0)
+ AES_DROUND23_L(48, 0, 2, 6)
+ AES_DROUND01_L(50, 0, 2, 4)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_128)
/* %o0=key */
- ba,pt %xcc, aes_sparc64_load_encrypt_keys
- sub %o0, 0x10, %o0
-ENDPROC(aes_sparc64_load_decrypt_keys)
+ VISEntry
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ retl
+ ldd [%o0 + 0xa8], %f46
+ENDPROC(aes_sparc64_load_encrypt_keys_128)
-ENTRY(aes_sparc64_load_encrypt_keys)
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_192)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ retl
+ ldd [%o0 + 0xc8], %f54
+ENDPROC(aes_sparc64_load_encrypt_keys_192)
+
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_256)
/* %o0=key */
VISEntry
ldd [%o0 + 0x10], %f8
ldd [%o0 + 0xe0], %f60
retl
ldd [%o0 + 0xe8], %f62
-ENDPROC(aes_sparc64_load_encrypt_keys)
+ENDPROC(aes_sparc64_load_encrypt_keys_256)
+
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_128)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x98], %f8
+ ldd [%o0 + 0x90], %f10
+ ldd [%o0 + 0x88], %f12
+ ldd [%o0 + 0x80], %f14
+ ldd [%o0 + 0x78], %f16
+ ldd [%o0 + 0x70], %f18
+ ldd [%o0 + 0x68], %f20
+ ldd [%o0 + 0x60], %f22
+ ldd [%o0 + 0x58], %f24
+ ldd [%o0 + 0x50], %f26
+ ldd [%o0 + 0x48], %f28
+ ldd [%o0 + 0x40], %f30
+ ldd [%o0 + 0x38], %f32
+ ldd [%o0 + 0x30], %f34
+ ldd [%o0 + 0x28], %f36
+ ldd [%o0 + 0x20], %f38
+ ldd [%o0 + 0x18], %f40
+ ldd [%o0 + 0x10], %f42
+ ldd [%o0 + 0x08], %f44
+ retl
+ ldd [%o0 + 0x00], %f46
+ENDPROC(aes_sparc64_load_decrypt_keys_128)
-ENTRY(aes_sparc64_ecb_encrypt)
- /* %o0=key, %o1=input, %o2=output, %o3=key_len, %o4=len */
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_192)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0xb8], %f8
+ ldd [%o0 + 0xb0], %f10
+ ldd [%o0 + 0xa8], %f12
+ ldd [%o0 + 0xa0], %f14
+ ldd [%o0 + 0x98], %f16
+ ldd [%o0 + 0x90], %f18
+ ldd [%o0 + 0x88], %f20
+ ldd [%o0 + 0x80], %f22
+ ldd [%o0 + 0x78], %f24
+ ldd [%o0 + 0x70], %f26
+ ldd [%o0 + 0x68], %f28
+ ldd [%o0 + 0x60], %f30
+ ldd [%o0 + 0x58], %f32
+ ldd [%o0 + 0x50], %f34
+ ldd [%o0 + 0x48], %f36
+ ldd [%o0 + 0x40], %f38
+ ldd [%o0 + 0x38], %f40
+ ldd [%o0 + 0x30], %f42
+ ldd [%o0 + 0x28], %f44
+ ldd [%o0 + 0x20], %f46
+ ldd [%o0 + 0x18], %f48
+ ldd [%o0 + 0x10], %f50
+ ldd [%o0 + 0x08], %f52
+ retl
+ ldd [%o0 + 0x00], %f54
+ENDPROC(aes_sparc64_load_decrypt_keys_192)
+
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_256)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0xd8], %f8
+ ldd [%o0 + 0xd0], %f10
+ ldd [%o0 + 0xc8], %f12
+ ldd [%o0 + 0xc0], %f14
+ ldd [%o0 + 0xb8], %f16
+ ldd [%o0 + 0xb0], %f18
+ ldd [%o0 + 0xa8], %f20
+ ldd [%o0 + 0xa0], %f22
+ ldd [%o0 + 0x98], %f24
+ ldd [%o0 + 0x90], %f26
+ ldd [%o0 + 0x88], %f28
+ ldd [%o0 + 0x80], %f30
+ ldd [%o0 + 0x78], %f32
+ ldd [%o0 + 0x70], %f34
+ ldd [%o0 + 0x68], %f36
+ ldd [%o0 + 0x60], %f38
+ ldd [%o0 + 0x58], %f40
+ ldd [%o0 + 0x50], %f42
+ ldd [%o0 + 0x48], %f44
+ ldd [%o0 + 0x40], %f46
+ ldd [%o0 + 0x38], %f48
+ ldd [%o0 + 0x30], %f50
+ ldd [%o0 + 0x28], %f52
+ ldd [%o0 + 0x20], %f54
+ ldd [%o0 + 0x18], %f56
+ ldd [%o0 + 0x10], %f58
+ ldd [%o0 + 0x08], %f60
+ retl
+ ldd [%o0 + 0x00], %f62
+ENDPROC(aes_sparc64_load_decrypt_keys_256)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
- cmp %o3, 24
- bl 2f
- nop
- be 1f
- nop
-
-0:
- /* 256-bit key */
- ldx [%o1 + 0x00], %g3
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- ENCRYPT_256(8, 4, 6, 0, 2)
-
+ ENCRYPT_128(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 0b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
+ENDPROC(aes_sparc64_ecb_encrypt_128)
-1:
- /* 192-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
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 %o4, 0x10, %o4
+ subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
+ENDPROC(aes_sparc64_ecb_encrypt_192)
-2:
- /* 128-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- ENCRYPT_128(8, 4, 6, 0, 2)
-
+ ENCRYPT_256(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 2b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
-ENDPROC(aes_sparc64_ecb_encrypt)
+ENDPROC(aes_sparc64_ecb_encrypt_256)
-ENTRY(aes_sparc64_ecb_decrypt)
- /* %o0=&key[key_len], %o1=input, %o2=output, %o3=key_len, %o4=len, %o5=iv */
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_128)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
ldx [%o0 - 0x10], %g1
ldx [%o0 - 0x08], %g2
- cmp %o3, 24
- bl 2f
- nop
- be 1f
- nop
-
-0:
- /* 256-bit key */
- ldx [%o1 + 0x00], %g3
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_256(64, 4, 6, 0, 2)
-
+ DECRYPT_128(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 0b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
+ENDPROC(aes_sparc64_ecb_decrypt_128)
-1:
- /* 192-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_192)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_192(56, 4, 6, 0, 2)
-
+ DECRYPT_192(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
+ subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
+ENDPROC(aes_sparc64_ecb_decrypt_192)
-2:
- /* 128-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_256)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_128(48, 4, 6, 0, 2)
-
+ DECRYPT_256(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 2b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
retl
nop
-ENDPROC(aes_sparc64_ecb_decrypt)
+ENDPROC(aes_sparc64_ecb_decrypt_256)
-ENTRY(aes_sparc64_cbc_encrypt)
- /* %o0=key, %o1=input, %o2=output, %o3=key_len, %o4=len */
- ldd [%o5 + 0x00], %f4
- ldd [%o5 + 0x08], %f6
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
ldx [%o0 + 0x00], %g1
ldx [%o0 + 0x08], %g2
- cmp %o3, 24
- bl 2f
- nop
- be 1f
- nop
-
-0:
- /* 256-bit key */
- ldx [%o1 + 0x00], %g3
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
MOVXTOD_G7_F2
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
- ENCRYPT_256(8, 4, 6, 0, 2)
-
+ ENCRYPT_128(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 0b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
- std %f4, [%o5 + 0x00]
- std %f6, [%o5 + 0x08]
-
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
retl
nop
+ENDPROC(aes_sparc64_cbc_encrypt_128)
-1:
- /* 192-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
MOVXTOD_G7_F2
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
ENCRYPT_192(8, 4, 6, 0, 2)
-
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
+ subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
- std %f4, [%o5 + 0x00]
- std %f6, [%o5 + 0x08]
-
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
retl
nop
+ENDPROC(aes_sparc64_cbc_encrypt_192)
-2:
- /* 128-bit key */
- ldx [%o1 + 0x00], %g3
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
add %o1, 0x10, %o1
xor %g1, %g3, %g3
MOVXTOD_G7_F2
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
- ENCRYPT_128(8, 4, 6, 0, 2)
-
+ ENCRYPT_256(8, 4, 6, 0, 2)
std %f4, [%o2 + 0x00]
std %f6, [%o2 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 2b
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
add %o2, 0x10, %o2
-
- std %f4, [%o5 + 0x00]
- std %f6, [%o5 + 0x08]
-
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
retl
nop
-ENDPROC(aes_sparc64_cbc_encrypt)
+ENDPROC(aes_sparc64_cbc_encrypt_256)
-ENTRY(aes_sparc64_cbc_decrypt)
- /* %o0=&key[key_len], %o1=key_len, %o2=input, %o3=output, %o4=len, %o5=iv */
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_128)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
ldx [%o0 - 0x10], %g1
ldx [%o0 - 0x08], %g2
- cmp %o1, 24
- ldx [%o5 + 0x00], %o0
- bl 2f
- ldx [%o5 + 0x08], %o1
- be 1f
- nop
-
-0:
- /* 256-bit key */
- ldx [%o2 + 0x00], %g3
- ldx [%o2 + 0x08], %g7
- add %o2, 0x10, %o2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_256(64, 4, 6, 0, 2)
-
+ DECRYPT_128(8, 4, 6, 0, 2)
MOVXTOD_O0_F0
- MOVXTOD_O1_F2
+ MOVXTOD_O5_F2
xor %g1, %g3, %o0
- xor %g2, %g7, %o1
+ xor %g2, %g7, %o5
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
- std %f4, [%o3 + 0x00]
- std %f6, [%o3 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 0b
- add %o3, 0x10, %o3
-
- stx %o0, [%o5 + 0x00]
- stx %o1, [%o5 + 0x08]
-
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
retl
nop
+ENDPROC(aes_sparc64_cbc_decrypt_128)
-1:
- /* 192-bit key */
- ldx [%o2 + 0x00], %g3
- ldx [%o2 + 0x08], %g7
- add %o2, 0x10, %o2
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_192)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_192(56, 4, 6, 0, 2)
-
+ DECRYPT_192(8, 4, 6, 0, 2)
MOVXTOD_O0_F0
- MOVXTOD_O1_F2
+ MOVXTOD_O5_F2
xor %g1, %g3, %o0
- xor %g2, %g7, %o1
+ xor %g2, %g7, %o5
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
- std %f4, [%o3 + 0x00]
- std %f6, [%o3 + 0x08]
- subcc %o4, 0x10, %o4
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
bne,pt %xcc, 1b
- add %o3, 0x10, %o3
-
- stx %o0, [%o5 + 0x00]
- stx %o1, [%o5 + 0x08]
-
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
retl
nop
+ENDPROC(aes_sparc64_cbc_decrypt_192)
-2:
- /* 128-bit key */
- ldx [%o2 + 0x00], %g3
- ldx [%o2 + 0x08], %g7
- add %o2, 0x10, %o2
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_256)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
xor %g1, %g3, %g3
xor %g2, %g7, %g7
MOVXTOD_G3_F4
MOVXTOD_G7_F6
-
- DECRYPT_128(48, 4, 6, 0, 2)
-
+ DECRYPT_256(8, 4, 6, 0, 2)
MOVXTOD_O0_F0
- MOVXTOD_O1_F2
+ MOVXTOD_O5_F2
xor %g1, %g3, %o0
- xor %g2, %g7, %o1
+ xor %g2, %g7, %o5
fxor %f4, %f0, %f4
fxor %f6, %f2, %f6
-
- std %f4, [%o3 + 0x00]
- std %f6, [%o3 + 0x08]
- subcc %o4, 0x10, %o4
- bne,pt %xcc, 2b
- add %o3, 0x10, %o3
-
- stx %o0, [%o5 + 0x00]
- stx %o1, [%o5 + 0x08]
-
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
retl
nop
-ENDPROC(aes_sparc64_cbc_decrypt)
+ENDPROC(aes_sparc64_cbc_decrypt_256)
#include <asm/pstate.h>
#include <asm/elf.h>
+struct aes_ops {
+ void (*encrypt)(const u64 *key, const u32 *input, u32 *output);
+ void (*decrypt)(const u64 *key, const u32 *input, u32 *output);
+ void (*load_encrypt_keys)(const u64 *key);
+ void (*load_decrypt_keys)(const u64 *key);
+ void (*ecb_encrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len);
+ void (*ecb_decrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len);
+ void (*cbc_encrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+ void (*cbc_decrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+};
+
struct crypto_sparc64_aes_ctx {
+ struct aes_ops *ops;
u64 key[AES_MAX_KEYLENGTH / sizeof(u64)];
u32 key_length;
u32 expanded_key_length;
};
+extern void aes_sparc64_encrypt_128(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_encrypt_192(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_encrypt_256(const u64 *key, const u32 *input,
+ u32 *output);
+
+extern void aes_sparc64_decrypt_128(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_decrypt_192(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_decrypt_256(const u64 *key, const u32 *input,
+ u32 *output);
+
+extern void aes_sparc64_load_encrypt_keys_128(const u64 *key);
+extern void aes_sparc64_load_encrypt_keys_192(const u64 *key);
+extern void aes_sparc64_load_encrypt_keys_256(const u64 *key);
+
+extern void aes_sparc64_load_decrypt_keys_128(const u64 *key);
+extern void aes_sparc64_load_decrypt_keys_192(const u64 *key);
+extern void aes_sparc64_load_decrypt_keys_256(const u64 *key);
+
+extern void aes_sparc64_ecb_encrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_encrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_encrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+
+extern void aes_sparc64_ecb_decrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_decrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_decrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+
+extern void aes_sparc64_cbc_encrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_encrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_encrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+struct aes_ops aes128_ops = {
+ .encrypt = aes_sparc64_encrypt_128,
+ .decrypt = aes_sparc64_decrypt_128,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_128,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_128,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_128,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_128,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_128,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_128,
+};
+
+struct aes_ops aes192_ops = {
+ .encrypt = aes_sparc64_encrypt_192,
+ .decrypt = aes_sparc64_decrypt_192,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_192,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_192,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_192,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_192,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_192,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_192,
+};
+
+struct aes_ops aes256_ops = {
+ .encrypt = aes_sparc64_encrypt_256,
+ .decrypt = aes_sparc64_decrypt_256,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_256,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_256,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_256,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_256,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_256,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_256,
+};
+
extern void aes_sparc64_key_expand(const u32 *in_key, u64 *output_key,
unsigned int key_len);
switch (key_len) {
case AES_KEYSIZE_128:
ctx->expanded_key_length = 0xb0;
+ ctx->ops = &aes128_ops;
break;
case AES_KEYSIZE_192:
ctx->expanded_key_length = 0xd0;
+ ctx->ops = &aes192_ops;
break;
case AES_KEYSIZE_256:
ctx->expanded_key_length = 0xf0;
+ ctx->ops = &aes256_ops;
break;
default:
return 0;
}
-extern void aes_sparc64_encrypt(const u64 *key, const u32 *input,
- u32 *output, unsigned int key_len);
-
static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct crypto_sparc64_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- aes_sparc64_encrypt(&ctx->key[0], (const u32 *) src,
- (u32 *) dst, ctx->key_length);
+ ctx->ops->encrypt(&ctx->key[0], (const u32 *) src, (u32 *) dst);
}
-extern void aes_sparc64_decrypt(const u64 *key, const u32 *input,
- u32 *output, unsigned int key_len,
- unsigned int expanded_key_len);
-
static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct crypto_sparc64_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- aes_sparc64_decrypt(&ctx->key[0], (const u32 *) src,
- (u32 *) dst, ctx->key_length,
- ctx->expanded_key_length);
+ ctx->ops->decrypt(&ctx->key[0], (const u32 *) src, (u32 *) dst);
}
-extern void aes_sparc64_load_encrypt_keys(u64 *key);
-extern void aes_sparc64_load_decrypt_keys(u64 *key);
-
#define AES_BLOCK_MASK (~(AES_BLOCK_SIZE-1))
-extern void aes_sparc64_ecb_encrypt(u64 *key, const u32 *input, u32 *output,
- unsigned int key_len, unsigned int len);
-
static int ecb_encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- aes_sparc64_load_encrypt_keys(&ctx->key[0]);
+ ctx->ops->load_encrypt_keys(&ctx->key[0]);
while ((nbytes = walk.nbytes)) {
unsigned int block_len = nbytes & AES_BLOCK_MASK;
if (likely(block_len)) {
- aes_sparc64_ecb_encrypt(&ctx->key[0],
- (const u32 *)walk.src.virt.addr,
- (u32 *) walk.dst.virt.addr,
- ctx->key_length, block_len);
+ ctx->ops->ecb_encrypt(&ctx->key[0],
+ (const u64 *)walk.src.virt.addr,
+ (u64 *) walk.dst.virt.addr,
+ block_len);
}
nbytes &= AES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
return err;
}
-extern void aes_sparc64_ecb_decrypt(u64 *ekey, const u32 *input, u32 *output,
- unsigned int key_len, unsigned int len);
-
static int ecb_decrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- aes_sparc64_load_decrypt_keys(&ctx->key[0]);
+ ctx->ops->load_decrypt_keys(&ctx->key[0]);
key_end = &ctx->key[ctx->expanded_key_length / sizeof(u64)];
while ((nbytes = walk.nbytes)) {
unsigned int block_len = nbytes & AES_BLOCK_MASK;
- aes_sparc64_ecb_decrypt(key_end, (const u32 *) walk.src.virt.addr,
- (u32 *) walk.dst.virt.addr, ctx->key_length,
- block_len);
+ if (likely(block_len)) {
+ ctx->ops->ecb_decrypt(key_end,
+ (const u64 *) walk.src.virt.addr,
+ (u64 *) walk.dst.virt.addr, block_len);
+ }
nbytes &= AES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}
return err;
}
-extern void aes_sparc64_cbc_encrypt(u64 *key, const u32 *input, u32 *output,
- unsigned int key_len, unsigned int len,
- u64 *iv);
-
static int cbc_encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- aes_sparc64_load_encrypt_keys(&ctx->key[0]);
+ ctx->ops->load_encrypt_keys(&ctx->key[0]);
while ((nbytes = walk.nbytes)) {
unsigned int block_len = nbytes & AES_BLOCK_MASK;
if (likely(block_len)) {
- aes_sparc64_cbc_encrypt(&ctx->key[0],
- (const u32 *)walk.src.virt.addr,
- (u32 *) walk.dst.virt.addr,
- ctx->key_length, block_len,
- (u64 *) walk.iv);
+ ctx->ops->cbc_encrypt(&ctx->key[0],
+ (const u64 *)walk.src.virt.addr,
+ (u64 *) walk.dst.virt.addr,
+ block_len, (u64 *) walk.iv);
}
nbytes &= AES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
return err;
}
-extern void aes_sparc64_cbc_decrypt(u64 *ekey, unsigned int key_len,
- const u32 *input, u32 *output,
- unsigned int len, u64 *iv);
-
static int cbc_decrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
- aes_sparc64_load_decrypt_keys(&ctx->key[0]);
+ ctx->ops->load_decrypt_keys(&ctx->key[0]);
key_end = &ctx->key[ctx->expanded_key_length / sizeof(u64)];
while ((nbytes = walk.nbytes)) {
unsigned int block_len = nbytes & AES_BLOCK_MASK;
- aes_sparc64_cbc_decrypt(key_end, ctx->key_length,
- (const u32 *) walk.src.virt.addr,
- (u32 *) walk.dst.virt.addr,
- block_len, (u64 *) walk.iv);
+ if (likely(block_len)) {
+ ctx->ops->cbc_decrypt(key_end,
+ (const u64 *) walk.src.virt.addr,
+ (u64 *) walk.dst.virt.addr,
+ block_len, (u64 *) walk.iv);
+ }
nbytes &= AES_BLOCK_SIZE - 1;
err = blkcipher_walk_done(desc, &walk, nbytes);
}
projects / karo-tx-linux.git / commitdiff