diff options
Diffstat (limited to 'arm/aes.m4')
| -rw-r--r-- | arm/aes.m4 | 123 |
1 files changed, 0 insertions, 123 deletions
@@ -23,129 +23,6 @@ define(<AES_STORE>, < strb $2, [$1], #+1 >) -C 53 instr. -C It's tempting to use eor with rotation, but that's slower. -C AES_ENCRYPT_ROUND(x0,x1,x2,x3,w0,w1,w2,w3,key) -define(<AES_ENCRYPT_ROUND>, < - uxtb T0, $1 - ldr $5, [TABLE, T0, lsl #2] - uxtb T0, $2 - ldr $6, [TABLE, T0, lsl #2] - uxtb T0, $3 - ldr $7, [TABLE, T0, lsl #2] - uxtb T0, $4 - ldr $8, [TABLE, T0, lsl #2] - - uxtb T0, $2, ror #8 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $3, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $4, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $1, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $8, $8, T0 - - uxtb T0, $3, ror #16 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $4, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $1, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $2, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $8, $8, T0 - - uxtb T0, $4, ror #24 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $1, ror #24 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $2, ror #24 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $3, ror #24 - ldr T0, [TABLE, T0, lsl #2] - - ldm $9!, {$1,$2,$3,$4} - eor $8, $8, T0 - sub TABLE, TABLE, #3072 - eor $5, $5, $1 - eor $6, $6, $2 - eor $7, $7, $3 - eor $8, $8, $4 ->) - -define(<AES_DECRYPT_ROUND>, < - uxtb T0, $1 - ldr $5, [TABLE, T0, lsl #2] - uxtb T0, $2 - ldr $6, [TABLE, T0, lsl #2] - uxtb T0, $3 - ldr $7, [TABLE, T0, lsl #2] - uxtb T0, $4 - ldr $8, [TABLE, T0, lsl #2] - - uxtb T0, $4, ror #8 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $1, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $2, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $3, ror #8 - ldr T0, [TABLE, T0, lsl #2] - eor $8, $8, T0 - - uxtb T0, $3, ror #16 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $4, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $1, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $2, ror #16 - ldr T0, [TABLE, T0, lsl #2] - eor $8, $8, T0 - - uxtb T0, $2, ror #24 - add TABLE, TABLE, #1024 - ldr T0, [TABLE, T0, lsl #2] - eor $5, $5, T0 - uxtb T0, $3, ror #24 - ldr T0, [TABLE, T0, lsl #2] - eor $6, $6, T0 - uxtb T0, $4, ror #24 - ldr T0, [TABLE, T0, lsl #2] - eor $7, $7, T0 - uxtb T0, $1, ror #24 - ldr T0, [TABLE, T0, lsl #2] - - ldm $9!, {$1,$2,$3,$4} - eor $8, $8, T0 - sub TABLE, TABLE, #3072 - eor $5, $5, $1 - eor $6, $6, $2 - eor $7, $7, $3 - eor $8, $8, $4 ->) - C AES_FINAL_ROUND(a,b,c,d,key,res) define(<AES_FINAL_ROUND>, < uxtb T0, $1 |