mirror of
https://github.com/henrydcase/pqc.git
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62 lines
4.1 KiB
C
62 lines
4.1 KiB
C
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#include <stdint.h>
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#include <string.h>
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#include "address.h"
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#include "hashx8.h"
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#include "params.h"
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#include "sha256.h"
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#include "sha256avx.h"
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#include "sha256x8.h"
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#include "utils.h"
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/*
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* 8-way parallel version of prf_addr; takes 8x as much input and output
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*/
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void PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_prf_addrx8(unsigned char *out0,
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unsigned char *out1,
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unsigned char *out2,
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unsigned char *out3,
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unsigned char *out4,
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unsigned char *out5,
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unsigned char *out6,
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unsigned char *out7,
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const unsigned char *key,
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const uint32_t addrx8[8 * 8]) {
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unsigned char bufx8[8 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES)];
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unsigned char outbufx8[8 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES];
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unsigned int j;
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for (j = 0; j < 8; j++) {
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memcpy(bufx8 + j * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES), key, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_compress_address(bufx8 + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + j * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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addrx8 + j * 8);
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}
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PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_sha256x8(outbufx8 + 0 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 1 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 2 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 3 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 4 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 5 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 6 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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outbufx8 + 7 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES,
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bufx8 + 0 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 1 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 2 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 3 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 4 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 5 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 6 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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bufx8 + 7 * (PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES),
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PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N + PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_ADDR_BYTES);
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memcpy(out0, outbufx8 + 0 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out1, outbufx8 + 1 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out2, outbufx8 + 2 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out3, outbufx8 + 3 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out4, outbufx8 + 4 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out5, outbufx8 + 5 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out6, outbufx8 + 6 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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memcpy(out7, outbufx8 + 7 * PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_SHA256_OUTPUT_BYTES, PQCLEAN_SPHINCSSHA256128FSIMPLE_AVX2_N);
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}
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