22 lines
752 B
C
22 lines
752 B
C
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#include <immintrin.h>
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#include "sample.h"
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extern void PQCLEAN_NTRUHPS4096821_AVX2_vec32_sample_iid(poly *r, const unsigned char uniformbytes[PAD32(NTRU_SAMPLE_IID_BYTES)]);
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void PQCLEAN_NTRUHPS4096821_AVX2_sample_iid(poly *r, const unsigned char uniformbytes[NTRU_SAMPLE_IID_BYTES]) {
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int i;
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union { /* align to 32 byte boundary for vmovdqa */
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unsigned char b[PAD32(NTRU_SAMPLE_IID_BYTES)];
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__m256i b_x32[PAD32(NTRU_SAMPLE_IID_BYTES) / 32];
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} buffer;
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for (i = 0; i < NTRU_SAMPLE_IID_BYTES; i++) {
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buffer.b[i] = uniformbytes[i];
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}
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for (i = NTRU_SAMPLE_IID_BYTES; i < PAD32(NTRU_SAMPLE_IID_BYTES); i++) {
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buffer.b[i] = 0;
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}
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PQCLEAN_NTRUHPS4096821_AVX2_vec32_sample_iid(r, buffer.b);
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}
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