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25 lines
510 B
C
25 lines
510 B
C
#include "crypto_decode_761x3.h"
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#define uint8 uint8_t
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#define p 761
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void PQCLEAN_SNTRUP761_CLEAN_crypto_decode_761x3(void *v, const unsigned char *s) {
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uint8 *f = v;
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uint8 x;
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int i;
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for (i = 0; i < p / 4; ++i) {
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x = *s++;
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*f++ = (uint8) ((x & 3) - 1);
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x >>= 2;
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*f++ = (uint8) ((x & 3) - 1);
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x >>= 2;
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*f++ = (uint8) ((x & 3) - 1);
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x >>= 2;
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*f++ = (uint8) ((x & 3) - 1);
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}
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x = *s++;
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*f++ = (uint8) ((x & 3) - 1);
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}
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