41 lines
1019 B
C
41 lines
1019 B
C
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#include <inttypes.h>
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#include <minilib.h>
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int main()
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{
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/*
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* Test vector from QARMA paper (https://eprint.iacr.org/2016/444.pdf)
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* to verify one computation of the pauth_computepac() function,
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* which uses sbox2.
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*
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* Use PACGA, because it returns the most bits from ComputePAC.
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* We still only get the most significant 32-bits of the result.
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*/
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static const uint64_t d[5] = {
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0xfb623599da6e8127ull,
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0x477d469dec0b8762ull,
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0x84be85ce9804e94bull,
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0xec2802d4e0a488e9ull,
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0xc003b93999b33765ull & 0xffffffff00000000ull
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};
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uint64_t r;
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asm("msr apgakeyhi_el1, %[w0]\n\t"
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"msr apgakeylo_el1, %[k0]\n\t"
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"pacga %[r], %[P], %[T]"
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: [r] "=r"(r)
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: [P] "r" (d[0]),
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[T] "r" (d[1]),
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[w0] "r" (d[2]),
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[k0] "r" (d[3]));
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if (r == d[4]) {
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ml_printf("OK\n");
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return 0;
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} else {
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ml_printf("FAIL: %lx != %lx\n", r, d[4]);
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return 1;
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}
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}
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