diff options
Diffstat (limited to 'arch/sparc/crypto/des_asm.S')
| -rw-r--r-- | arch/sparc/crypto/des_asm.S | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/arch/sparc/crypto/des_asm.S b/arch/sparc/crypto/des_asm.S new file mode 100644 index 00000000000..b5c8fc269b5 --- /dev/null +++ b/arch/sparc/crypto/des_asm.S @@ -0,0 +1,419 @@ +#include <linux/linkage.h> +#include <asm/visasm.h> + +#include "opcodes.h" + + .align 32 +ENTRY(des_sparc64_key_expand) + /* %o0=input_key, %o1=output_key */ + VISEntryHalf + ld [%o0 + 0x00], %f0 + ld [%o0 + 0x04], %f1 + DES_KEXPAND(0, 0, 0) + DES_KEXPAND(0, 1, 2) + DES_KEXPAND(2, 3, 6) + DES_KEXPAND(2, 2, 4) + DES_KEXPAND(6, 3, 10) + DES_KEXPAND(6, 2, 8) + DES_KEXPAND(10, 3, 14) + DES_KEXPAND(10, 2, 12) + DES_KEXPAND(14, 1, 16) + DES_KEXPAND(16, 3, 20) + DES_KEXPAND(16, 2, 18) + DES_KEXPAND(20, 3, 24) + DES_KEXPAND(20, 2, 22) + DES_KEXPAND(24, 3, 28) + DES_KEXPAND(24, 2, 26) + DES_KEXPAND(28, 1, 30) + std %f0, [%o1 + 0x00] + std %f2, [%o1 + 0x08] + std %f4, [%o1 + 0x10] + std %f6, [%o1 + 0x18] + std %f8, [%o1 + 0x20] + std %f10, [%o1 + 0x28] + std %f12, [%o1 + 0x30] + std %f14, [%o1 + 0x38] + std %f16, [%o1 + 0x40] + std %f18, [%o1 + 0x48] + std %f20, [%o1 + 0x50] + std %f22, [%o1 + 0x58] + std %f24, [%o1 + 0x60] + std %f26, [%o1 + 0x68] + std %f28, [%o1 + 0x70] + std %f30, [%o1 + 0x78] + retl + VISExitHalf +ENDPROC(des_sparc64_key_expand) + + .align 32 +ENTRY(des_sparc64_crypt) + /* %o0=key, %o1=input, %o2=output */ + VISEntry + ldd [%o1 + 0x00], %f32 + ldd [%o0 + 0x00], %f0 + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + ldd [%o0 + 0x30], %f12 + ldd [%o0 + 0x38], %f14 + ldd [%o0 + 0x40], %f16 + ldd [%o0 + 0x48], %f18 + ldd [%o0 + 0x50], %f20 + ldd [%o0 + 0x58], %f22 + ldd [%o0 + 0x60], %f24 + ldd [%o0 + 0x68], %f26 + ldd [%o0 + 0x70], %f28 + ldd [%o0 + 0x78], %f30 + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + DES_ROUND(4, 6, 32, 32) + DES_ROUND(8, 10, 32, 32) + DES_ROUND(12, 14, 32, 32) + DES_ROUND(16, 18, 32, 32) + DES_ROUND(20, 22, 32, 32) + DES_ROUND(24, 26, 32, 32) + DES_ROUND(28, 30, 32, 32) + DES_IIP(32, 32) + std %f32, [%o2 + 0x00] + retl + VISExit +ENDPROC(des_sparc64_crypt) + + .align 32 +ENTRY(des_sparc64_load_keys) + /* %o0=key */ + VISEntry + ldd [%o0 + 0x00], %f0 + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + ldd [%o0 + 0x30], %f12 + ldd [%o0 + 0x38], %f14 + ldd [%o0 + 0x40], %f16 + ldd [%o0 + 0x48], %f18 + ldd [%o0 + 0x50], %f20 + ldd [%o0 + 0x58], %f22 + ldd [%o0 + 0x60], %f24 + ldd [%o0 + 0x68], %f26 + ldd [%o0 + 0x70], %f28 + retl + ldd [%o0 + 0x78], %f30 +ENDPROC(des_sparc64_load_keys) + + .align 32 +ENTRY(des_sparc64_ecb_crypt) + /* %o0=input, %o1=output, %o2=len */ +1: ldd [%o0 + 0x00], %f32 + add %o0, 0x08, %o0 + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + DES_ROUND(4, 6, 32, 32) + DES_ROUND(8, 10, 32, 32) + DES_ROUND(12, 14, 32, 32) + DES_ROUND(16, 18, 32, 32) + DES_ROUND(20, 22, 32, 32) + DES_ROUND(24, 26, 32, 32) + DES_ROUND(28, 30, 32, 32) + DES_IIP(32, 32) + std %f32, [%o1 + 0x00] + subcc %o2, 0x08, %o2 + bne,pt %icc, 1b + add %o1, 0x08, %o1 + retl + nop +ENDPROC(des_sparc64_ecb_crypt) + + .align 32 +ENTRY(des_sparc64_cbc_encrypt) + /* %o0=input, %o1=output, %o2=len, %o3=IV */ + ldd [%o3 + 0x00], %f32 +1: ldd [%o0 + 0x00], %f34 + fxor %f32, %f34, %f32 + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + DES_ROUND(4, 6, 32, 32) + DES_ROUND(8, 10, 32, 32) + DES_ROUND(12, 14, 32, 32) + DES_ROUND(16, 18, 32, 32) + DES_ROUND(20, 22, 32, 32) + DES_ROUND(24, 26, 32, 32) + DES_ROUND(28, 30, 32, 32) + DES_IIP(32, 32) + std %f32, [%o1 + 0x00] + add %o0, 0x08, %o0 + subcc %o2, 0x08, %o2 + bne,pt %icc, 1b + add %o1, 0x08, %o1 + retl + std %f32, [%o3 + 0x00] +ENDPROC(des_sparc64_cbc_encrypt) + + .align 32 +ENTRY(des_sparc64_cbc_decrypt) + /* %o0=input, %o1=output, %o2=len, %o3=IV */ + ldd [%o3 + 0x00], %f34 +1: ldd [%o0 + 0x00], %f36 + DES_IP(36, 32) + DES_ROUND(0, 2, 32, 32) + DES_ROUND(4, 6, 32, 32) + DES_ROUND(8, 10, 32, 32) + DES_ROUND(12, 14, 32, 32) + DES_ROUND(16, 18, 32, 32) + DES_ROUND(20, 22, 32, 32) + DES_ROUND(24, 26, 32, 32) + DES_ROUND(28, 30, 32, 32) + DES_IIP(32, 32) + fxor %f32, %f34, %f32 + fsrc2 %f36, %f34 + std %f32, [%o1 + 0x00] + add %o0, 0x08, %o0 + subcc %o2, 0x08, %o2 + bne,pt %icc, 1b + add %o1, 0x08, %o1 + retl + std %f36, [%o3 + 0x00] +ENDPROC(des_sparc64_cbc_decrypt) + + .align 32 +ENTRY(des3_ede_sparc64_crypt) + /* %o0=key, %o1=input, %o2=output */ + VISEntry + ldd [%o1 + 0x00], %f32 + ldd [%o0 + 0x00], %f0 + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + ldd [%o0 + 0x30], %f12 + ldd [%o0 + 0x38], %f14 + ldd [%o0 + 0x40], %f16 + ldd [%o0 + 0x48], %f18 + ldd [%o0 + 0x50], %f20 + ldd [%o0 + 0x58], %f22 + ldd [%o0 + 0x60], %f24 + ldd [%o0 + 0x68], %f26 + ldd [%o0 + 0x70], %f28 + ldd [%o0 + 0x78], %f30 + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + ldd [%o0 + 0x80], %f0 + ldd [%o0 + 0x88], %f2 + DES_ROUND(4, 6, 32, 32) + ldd [%o0 + 0x90], %f4 + ldd [%o0 + 0x98], %f6 + DES_ROUND(8, 10, 32, 32) + ldd [%o0 + 0xa0], %f8 + ldd [%o0 + 0xa8], %f10 + DES_ROUND(12, 14, 32, 32) + ldd [%o0 + 0xb0], %f12 + ldd [%o0 + 0xb8], %f14 + DES_ROUND(16, 18, 32, 32) + ldd [%o0 + 0xc0], %f16 + ldd [%o0 + 0xc8], %f18 + DES_ROUND(20, 22, 32, 32) + ldd [%o0 + 0xd0], %f20 + ldd [%o0 + 0xd8], %f22 + DES_ROUND(24, 26, 32, 32) + ldd [%o0 + 0xe0], %f24 + ldd [%o0 + 0xe8], %f26 + DES_ROUND(28, 30, 32, 32) + ldd [%o0 + 0xf0], %f28 + ldd [%o0 + 0xf8], %f30 + DES_IIP(32, 32) + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + ldd [%o0 + 0x100], %f0 + ldd [%o0 + 0x108], %f2 + DES_ROUND(4, 6, 32, 32) + ldd [%o0 + 0x110], %f4 + ldd [%o0 + 0x118], %f6 + DES_ROUND(8, 10, 32, 32) + ldd [%o0 + 0x120], %f8 + ldd [%o0 + 0x128], %f10 + DES_ROUND(12, 14, 32, 32) + ldd [%o0 + 0x130], %f12 + ldd [%o0 + 0x138], %f14 + DES_ROUND(16, 18, 32, 32) + ldd [%o0 + 0x140], %f16 + ldd [%o0 + 0x148], %f18 + DES_ROUND(20, 22, 32, 32) + ldd [%o0 + 0x150], %f20 + ldd [%o0 + 0x158], %f22 + DES_ROUND(24, 26, 32, 32) + ldd [%o0 + 0x160], %f24 + ldd [%o0 + 0x168], %f26 + DES_ROUND(28, 30, 32, 32) + ldd [%o0 + 0x170], %f28 + ldd [%o0 + 0x178], %f30 + DES_IIP(32, 32) + DES_IP(32, 32) + DES_ROUND(0, 2, 32, 32) + DES_ROUND(4, 6, 32, 32) + DES_ROUND(8, 10, 32, 32) + DES_ROUND(12, 14, 32, 32) + DES_ROUND(16, 18, 32, 32) + DES_ROUND(20, 22, 32, 32) + DES_ROUND(24, 26, 32, 32) + DES_ROUND(28, 30, 32, 32) + DES_IIP(32, 32) + + std %f32, [%o2 + 0x00] + retl + VISExit +ENDPROC(des3_ede_sparc64_crypt) + + .align 32 +ENTRY(des3_ede_sparc64_load_keys) + /* %o0=key */ + VISEntry + ldd [%o0 + 0x00], %f0 + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + ldd [%o0 + 0x30], %f12 + ldd [%o0 + 0x38], %f14 + ldd [%o0 + 0x40], %f16 + ldd [%o0 + 0x48], %f18 + ldd [%o0 + 0x50], %f20 + ldd [%o0 + 0x58], %f22 + ldd [%o0 + 0x60], %f24 + ldd [%o0 + 0x68], %f26 + ldd [%o0 + 0x70], %f28 + ldd [%o0 + 0x78], %f30 + ldd [%o0 + 0x80], %f32 + ldd [%o0 + 0x88], %f34 + ldd [%o0 + 0x90], %f36 + ldd [%o0 + 0x98], %f38 + ldd [%o0 + 0xa0], %f40 + ldd [%o0 + 0xa8], %f42 + ldd [%o0 + 0xb0], %f44 + ldd [%o0 + 0xb8], %f46 + ldd [%o0 + 0xc0], %f48 + ldd [%o0 + 0xc8], %f50 + ldd [%o0 + 0xd0], %f52 + ldd [%o0 + 0xd8], %f54 + ldd [%o0 + 0xe0], %f56 + retl + ldd [%o0 + 0xe8], %f58 +ENDPROC(des3_ede_sparc64_load_keys) + +#define DES3_LOOP_BODY(X) \ + DES_IP(X, X) \ + DES_ROUND(0, 2, X, X) \ + DES_ROUND(4, 6, X, X) \ + DES_ROUND(8, 10, X, X) \ + DES_ROUND(12, 14, X, X) \ + DES_ROUND(16, 18, X, X) \ + ldd [%o0 + 0xf0], %f16; \ + ldd [%o0 + 0xf8], %f18; \ + DES_ROUND(20, 22, X, X) \ + ldd [%o0 + 0x100], %f20; \ + ldd [%o0 + 0x108], %f22; \ + DES_ROUND(24, 26, X, X) \ + ldd [%o0 + 0x110], %f24; \ + ldd [%o0 + 0x118], %f26; \ + DES_ROUND(28, 30, X, X) \ + ldd [%o0 + 0x120], %f28; \ + ldd [%o0 + 0x128], %f30; \ + DES_IIP(X, X) \ + DES_IP(X, X) \ + DES_ROUND(32, 34, X, X) \ + ldd [%o0 + 0x130], %f0; \ + ldd [%o0 + 0x138], %f2; \ + DES_ROUND(36, 38, X, X) \ + ldd [%o0 + 0x140], %f4; \ + ldd [%o0 + 0x148], %f6; \ + DES_ROUND(40, 42, X, X) \ + ldd [%o0 + 0x150], %f8; \ + ldd [%o0 + 0x158], %f10; \ + DES_ROUND(44, 46, X, X) \ + ldd [%o0 + 0x160], %f12; \ + ldd [%o0 + 0x168], %f14; \ + DES_ROUND(48, 50, X, X) \ + DES_ROUND(52, 54, X, X) \ + DES_ROUND(56, 58, X, X) \ + DES_ROUND(16, 18, X, X) \ + ldd [%o0 + 0x170], %f16; \ + ldd [%o0 + 0x178], %f18; \ + DES_IIP(X, X) \ + DES_IP(X, X) \ + DES_ROUND(20, 22, X, X) \ + ldd [%o0 + 0x50], %f20; \ + ldd [%o0 + 0x58], %f22; \ + DES_ROUND(24, 26, X, X) \ + ldd [%o0 + 0x60], %f24; \ + ldd [%o0 + 0x68], %f26; \ + DES_ROUND(28, 30, X, X) \ + ldd [%o0 + 0x70], %f28; \ + ldd [%o0 + 0x78], %f30; \ + DES_ROUND(0, 2, X, X) \ + ldd [%o0 + 0x00], %f0; \ + ldd [%o0 + 0x08], %f2; \ + DES_ROUND(4, 6, X, X) \ + ldd [%o0 + 0x10], %f4; \ + ldd [%o0 + 0x18], %f6; \ + DES_ROUND(8, 10, X, X) \ + ldd [%o0 + 0x20], %f8; \ + ldd [%o0 + 0x28], %f10; \ + DES_ROUND(12, 14, X, X) \ + ldd [%o0 + 0x30], %f12; \ + ldd [%o0 + 0x38], %f14; \ + DES_ROUND(16, 18, X, X) \ + ldd [%o0 + 0x40], %f16; \ + ldd [%o0 + 0x48], %f18; \ + DES_IIP(X, X) + + .align 32 +ENTRY(des3_ede_sparc64_ecb_crypt) + /* %o0=key, %o1=input, %o2=output, %o3=len */ +1: ldd [%o1 + 0x00], %f60 + DES3_LOOP_BODY(60) + std %f60, [%o2 + 0x00] + add %o1, 0x08, %o1 + subcc %o3, 0x08, %o3 + bne,pt %icc, 1b + add %o2, 0x08, %o2 + retl + nop +ENDPROC(des3_ede_sparc64_ecb_crypt) + + .align 32 +ENTRY(des3_ede_sparc64_cbc_encrypt) + /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */ + ldd [%o4 + 0x00], %f60 +1: ldd [%o1 + 0x00], %f62 + fxor %f60, %f62, %f60 + DES3_LOOP_BODY(60) + std %f60, [%o2 + 0x00] + add %o1, 0x08, %o1 + subcc %o3, 0x08, %o3 + bne,pt %icc, 1b + add %o2, 0x08, %o2 + retl + std %f60, [%o4 + 0x00] +ENDPROC(des3_ede_sparc64_cbc_encrypt) + + .align 32 +ENTRY(des3_ede_sparc64_cbc_decrypt) + /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */ + ldd [%o4 + 0x00], %f62 +1: ldx [%o1 + 0x00], %g1 + MOVXTOD_G1_F60 + DES3_LOOP_BODY(60) + fxor %f62, %f60, %f60 + MOVXTOD_G1_F62 + std %f60, [%o2 + 0x00] + add %o1, 0x08, %o1 + subcc %o3, 0x08, %o3 + bne,pt %icc, 1b + add %o2, 0x08, %o2 + retl + stx %g1, [%o4 + 0x00] +ENDPROC(des3_ede_sparc64_cbc_decrypt) |