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Commit 8931c307 by Enrico Pozzobon
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make know128v1/armcortex compilable

parent f2117d84
Inline Side-by-side
Showing with 143 additions and 134 deletions
knot/Implementations/crypto_aead/knot128v1/armcortexm_1/encrypt.c
......@@ -59,87 +59,93 @@ static void permutation256(unsigned char *in, int rounds, unsigned char *rc) {
uint32_t one = 0x1;
uint32_t ff = 0xff;
__asm volatile(
"ldr w0, [in] \n\t"
"ldr w4, [in, #4] \n\t"
"ldr w1, [in, #8] \n\t"
"ldr w5, [in, #12] \n\t"
"ldr w2, [in, #16] \n\t"
"ldr w6, [in, #20] \n\t"
"ldr w3, [in, #24] \n\t"
"ldr w7, [in, #28] \n\t"
"mov s0, 0xfff \n\t"
"mov s2, 0x1fff \n\t"
"lsl s2, s2, #12 \n\t"
"eors s2, s2, s0 \n\t"
"enc_loop: \n\t"
"enc_loop_%=: \n\t"
"ldr %[w0], [%[in]] \n\t"
"ldr %[w4], [%[in], #4] \n\t"
"ldr %[w1], [%[in], #8] \n\t"
"ldr %[w5], [%[in], #12] \n\t"
"ldr %[w2], [%[in], #16] \n\t"
"ldr %[w6], [%[in], #20] \n\t"
"ldr %[w3], [%[in], #24] \n\t"
"ldr %[w7], [%[in], #28] \n\t"
"mov %[s0], 0xfff \n\t"
"mov %[s2], 0x1fff \n\t"
"lsl %[s2], %[s2], #12 \n\t"
"eors %[s2], %[s2], %[s0] \n\t"
"/*add round const*/ \n\t"
"ldrb s0, [rc] \n\t"
"eors w0, w0, s0 \n\t"
"ldrb %[s0], [%[rc]] \n\t"
"eors %[w0], %[w0], %[s0] \n\t"
"/*sbox first column*/ \n\t"
"mvns w0, w0 \n\t"
"ands s0, w1, w0 \n\t"
"eors s0, w2, s0 \n\t"
"orrs w2, w1, w2 \n\t"
"eors w0, w3, w0 \n\t"
"eors w2, w2, w0 \n\t"
"eors s1, w1, w3 \n\t"
"eors w3, w3, s0 \n\t"
"ands w0, s0, w0 \n\t"
"eors w0, s1, w0 \n\t"
"ands w1, w2, s1 \n\t"
"eors w1, s0, w1 \n\t"
"mvns %[w0], %[w0] \n\t"
"ands %[s0], %[w1], %[w0] \n\t"
"eors %[s0], %[w2], %[s0] \n\t"
"orrs %[w2], %[w1], %[w2] \n\t"
"eors %[w0], %[w3], %[w0] \n\t"
"eors %[w2], %[w2], %[w0] \n\t"
"eors %[s1], %[w1], %[w3] \n\t"
"eors %[w3], %[w3], %[s0] \n\t"
"ands %[w0], %[s0], %[w0] \n\t"
"eors %[w0], %[s1], %[w0] \n\t"
"ands %[w1], %[w2], %[s1] \n\t"
"eors %[w1], %[s0], %[w1] \n\t"
"/*sbox second column*/ \n\t"
"mvns w4, w4 \n\t"
"ands s0, w5, w4 \n\t"
"eors s0, w6, s0 \n\t"
"orrs w6, w5, w6 \n\t"
"eors w4, w7, w4 \n\t"
"eors w6, w6, w4 \n\t"
"eors s1, w5, w7 \n\t"
"eors w7, w7, s0 \n\t"
"ands w4, s0, w4 \n\t"
"eors w4, s1, w4 \n\t"
"ands w5, w6, s1 \n\t"
"eors w5, s0, w5 \n\t"
"mvns %[w4], %[w4] \n\t"
"ands %[s0], %[w5], %[w4] \n\t"
"eors %[s0], %[w6], %[s0] \n\t"
"orrs %[w6], %[w5], %[w6] \n\t"
"eors %[w4], %[w7], %[w4] \n\t"
"eors %[w6], %[w6], %[w4] \n\t"
"eors %[s1], %[w5], %[w7] \n\t"
"eors %[w7], %[w7], %[s0] \n\t"
"ands %[w4], %[s0], %[w4] \n\t"
"eors %[w4], %[s1], %[w4] \n\t"
"ands %[w5], %[w6], %[s1] \n\t"
"eors %[w5], %[s0], %[w5] \n\t"
"/*rotate shift left 1 bit*/ \n\t"
"ror s0, w1, #31 \n\t"
"ands s0, s0, one \n\t"
"lsl w1, w1, #1 \n\t"
"ror s1, w5, #31 \n\t"
"ands s1, s1, one \n\t"
"eors w1, w1, s1 \n\t"
"lsl w5, w5, #1 \n\t"
"eors w5, w5, s0 \n\t"
"ror %[s0], %[w1], #31 \n\t"
"ands %[s0], %[s0], %[one] \n\t"
"lsl %[w1], %[w1], #1 \n\t"
"ror %[s1], %[w5], #31 \n\t"
"ands %[s1], %[s1], %[one] \n\t"
"eors %[w1], %[w1], %[s1] \n\t"
"lsl %[w5], %[w5], #1 \n\t"
"eors %[w5], %[w5], %[s0] \n\t"
"/*rotate shift left 8 bits*/ \n\t"
"ror s0, w2, #24 \n\t"
"ands s0, s0, ff \n\t"
"lsl w2, w2, #8 \n\t"
"ror s1, w6, #24 \n\t"
"ands s1, s1, ff \n\t"
"eors w2, w2, s1 \n\t"
"lsl w6, w6, #8 \n\t"
"eors w6, w6, s0 \n\t"
"ror %[s0], %[w2], #24 \n\t"
"ands %[s0], %[s0], %[ff] \n\t"
"lsl %[w2], %[w2], #8 \n\t"
"ror %[s1], %[w6], #24 \n\t"
"ands %[s1], %[s1], %[ff] \n\t"
"eors %[w2], %[w2], %[s1] \n\t"
"lsl %[w6], %[w6], #8 \n\t"
"eors %[w6], %[w6], %[s0] \n\t"
"/*rotate shift left 25 bits*/ \n\t"
"ror s0, w3, #7 \n\t"
"ands s0, s0, s2 \n\t"
"lsl w3, w3, #25 \n\t"
"ror s1, w7, #7 \n\t"
"ands s1, s1, s2 \n\t"
"eors w3, w3, s1 \n\t"
"lsl w7, w7, #25 \n\t"
"eors w7, w7, s0 \n\t"
"ror %[s0], %[w3], #7 \n\t"
"ands %[s0], %[s0], %[s2] \n\t"
"lsl %[w3], %[w3], #25 \n\t"
"ror %[s1], %[w7], #7 \n\t"
"ands %[s1], %[s1], %[s2] \n\t"
"eors %[w3], %[w3], %[s1] \n\t"
"lsl %[w7], %[w7], #25 \n\t"
"eors %[w7], %[w7], %[s0] \n\t"
"/*loop control*/ \n\t"
"adds rc, rc, #1 \n\t"
"subs rounds, rounds, #1 \n\t"
"bne enc_loop \n\t"
"str w0, [in] \n\t"
"str w4, [in, #4] \n\t"
"str w1, [in, #8] \n\t"
"str w5, [in, #12] \n\t"
"str w2, [in, #16] \n\t"
"str w6, [in, #20] \n\t"
"str w3, [in, #24] \n\t"
"str w7, [in, #28] \n\t"
"adds %[rc], %[rc], #1 \n\t"
"subs %[rounds], %[rounds], #1 \n\t"
"bne enc_loop_%= \n\t"
"str %[w0], [%[in]] \n\t"
"str %[w4], [%[in], #4] \n\t"
"str %[w1], [%[in], #8] \n\t"
"str %[w5], [%[in], #12] \n\t"
"str %[w2], [%[in], #16] \n\t"
"str %[w6], [%[in], #20] \n\t"
"str %[w3], [%[in], #24] \n\t"
"str %[w7], [%[in], #28] \n\t"
: [rounds] "=r" (rounds), [rc] "=r" (rc),
[w0] "=r" (w0), [w1] "=r" (w1), [w2] "=r" (w2), [w3] "=r" (w3),
[w4] "=r" (w4), [w5] "=r" (w5), [w6] "=r" (w6), [w7] "=r" (w7),
[s0] "=r" (s0), [s1] "=r" (s1), [s2] "=r" (s2)
: [in] "r" (in), "[rounds]" (rounds), "[rc]" (rc), [ff] "r" (ff), [one] "r" (one)
);
}
......
knot/Implementations/crypto_aead/knot128v1/armcortexm_2/encrypt.c
......@@ -80,74 +80,77 @@ unsigned char constant6Format[63] = {
static void permutation256(unsigned int *in, int rounds, unsigned char *rc) {
uint32_t w0, w1, w2, w3, w4, w5, w6, w7;
uint32_t s0, s1, s2;
uint32_t one = 0x1;
uint32_t i=0;
uint32_t ff = 0xff;
__asm volatile(
"ldr w0, [in] \n\t"
"ldr w4, [in, #4] \n\t"
"ldr w1, [in, #8] \n\t"
"ldr w5, [in, #12] \n\t"
"ldr w2, [in, #16] \n\t"
"ldr w6, [in, #20] \n\t"
"ldr w3, [in, #24] \n\t"
"ldr w7, [in, #28] \n\t"
"enc_loop: \n\t"
"ldr %[w0], [%[in]] \n\t"
"ldr %[w4], [%[in], #4] \n\t"
"ldr %[w1], [%[in], #8] \n\t"
"ldr %[w5], [%[in], #12] \n\t"
"ldr %[w2], [%[in], #16] \n\t"
"ldr %[w6], [%[in], #20] \n\t"
"ldr %[w3], [%[in], #24] \n\t"
"ldr %[w7], [%[in], #28] \n\t"
"enc_loop_%=: \n\t"
"/*add round const s0 s1*/ \n\t"
"ldrb s0, [rc] \n\t"
"LSR s1, s0, #4 \n\t"
"and s0, s0, 0xf \n\t"
"eors w4, w4, s0 \n\t"
"eors w0, w0, s1 \n\t"
"ldrb %[s0], [%[rc]] \n\t"
"LSR %[s1], %[s0], #4 \n\t"
"and %[s0], %[s0], 0xf \n\t"
"eors %[w4], %[w4], %[s0] \n\t"
"eors %[w0], %[w0], %[s1] \n\t"
"/*sbox first column*/ \n\t"
"mvns w0, w0 \n\t"
"ands s0, w1, w0 \n\t"
"eors s0, w2, s0 \n\t"
"orrs w2, w1, w2 \n\t"
"eors w0, w3, w0 \n\t"
"eors w2, w2, w0 \n\t"
"eors s1, w1, w3 \n\t"
"eors w3, w3, s0 \n\t"
"ands w0, s0, w0 \n\t"
"eors w0, s1, w0 \n\t"
"ands w1, w2, s1 \n\t"
"eors w1, s0, w1 \n\t"
"mvns %[w0], %[w0] \n\t"
"ands %[s0], %[w1], %[w0] \n\t"
"eors %[s0], %[w2], %[s0] \n\t"
"orrs %[w2], %[w1], %[w2] \n\t"
"eors %[w0], %[w3], %[w0] \n\t"
"eors %[w2], %[w2], %[w0] \n\t"
"eors %[s1], %[w1], %[w3] \n\t"
"eors %[w3], %[w3], %[s0] \n\t"
"ands %[w0], %[s0], %[w0] \n\t"
"eors %[w0], %[s1], %[w0] \n\t"
"ands %[w1], %[w2], %[s1] \n\t"
"eors %[w1], %[s0], %[w1] \n\t"
"/*sbox second column*/ \n\t"
"mvns w4, w4 \n\t"
"ands s0, w5, w4 \n\t"
"eors s0, w6, s0 \n\t"
"orrs w6, w5, w6 \n\t"
"eors w4, w7, w4 \n\t"
"eors w6, w6, w4 \n\t"
"eors s1, w5, w7 \n\t"
"eors w7, w7, s0 \n\t"
"ands w4, s0, w4 \n\t"
"eors w4, s1, w4 \n\t"
"ands w5, w6, s1 \n\t"
"eors w5, s0, w5 \n\t"
"mvns %[w4], %[w4] \n\t"
"ands %[s0], %[w5], %[w4] \n\t"
"eors %[s0], %[w6], %[s0] \n\t"
"orrs %[w6], %[w5], %[w6] \n\t"
"eors %[w4], %[w7], %[w4] \n\t"
"eors %[w6], %[w6], %[w4] \n\t"
"eors %[s1], %[w5], %[w7] \n\t"
"eors %[w7], %[w7], %[s0] \n\t"
"ands %[w4], %[s0], %[w4] \n\t"
"eors %[w4], %[s1], %[w4] \n\t"
"ands %[w5], %[w6], %[s1] \n\t"
"eors %[w5], %[s0], %[w5] \n\t"
"/*rotate shift left 1 bit*/ \n\t"
"mov s0, w5 \n\t"
"ROR w5, w1, #31 \n\t"
"mov w1, s0 \n\t"
"mov %[s0], %[w5] \n\t"
"ROR %[w5], %[w1], #31 \n\t"
"mov %[w1], %[s0] \n\t"
"/*rotate shift left 8 bits*/ \n\t"
"ROR w2, w2, #28 \n\t"
"ROR w6, w6, #28 \n\t"
"ROR %[w2], %[w2], #28 \n\t"
"ROR %[w6], %[w6], #28 \n\t"
"/*rotate shift left 25 bits*/ \n\t"
"mov s0, w3 \n\t"
"ROR w3, w7, #20 \n\t"
"ROR w7, s0, #19 \n\t"
"mov %[s0], %[w3] \n\t"
"ROR %[w3], %[w7], #20 \n\t"
"ROR %[w7], %[s0], #19 \n\t"
"/*loop control*/ \n\t"
"adds rc, rc, #1 \n\t"
"subs rounds, rounds, #1 \n\t"
"bne enc_loop \n\t"
"str w0, [in] \n\t"
"str w4, [in, #4] \n\t"
"str w1, [in, #8] \n\t"
"str w5, [in, #12] \n\t"
"str w2, [in, #16] \n\t"
"str w6, [in, #20] \n\t"
"str w3, [in, #24] \n\t"
"str w7, [in, #28] \n\t"
"adds %[rc], %[rc], #1 \n\t"
"subs %[rounds], %[rounds], #1 \n\t"
"bne enc_loop_%= \n\t"
"str %[w0], [%[in]] \n\t"
"str %[w4], [%[in], #4] \n\t"
"str %[w1], [%[in], #8] \n\t"
"str %[w5], [%[in], #12] \n\t"
"str %[w2], [%[in], #16] \n\t"
"str %[w6], [%[in], #20] \n\t"
"str %[w3], [%[in], #24] \n\t"
"str %[w7], [%[in], #28] \n\t"
: [rounds] "=r" (rounds), [rc] "=r" (rc),
[w0] "=r" (w0), [w1] "=r" (w1), [w2] "=r" (w2), [w3] "=r" (w3),
[w4] "=r" (w4), [w5] "=r" (w5), [w6] "=r" (w6), [w7] "=r" (w7),
[s0] "=r" (s0), [s1] "=r" (s1), [s2] "=r" (s2)
: [in] "r" (in), "[rounds]" (rounds), "[rc]" (rc)
);
}
......
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