77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void Blake2PrepareMidstate4(void *midstate, unsigned char *input);
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//midstate: 256 bytes of buffer for output midstate, aligned by 32
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//input: 140 bytes header, preferably aligned by 8
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#ifdef __cplusplus
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}
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#endif
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//midstate: 256 bytes of buffer for output midstate, aligned by 32
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//input: 140 bytes header, preferably aligned by 8
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#ifdef __cplusplus
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extern "C" {
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#endif
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void Blake2Run4(unsigned char *hashout, void *midstate, uint32_t indexctr);
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//hashout: hash output buffer: 4*64 bytes
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//midstate: 256 bytes from Blake2PrepareMidstate4
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//indexctr: For n=200, k=9: {0, 4, 8, ..., 1048572}
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#ifdef __cplusplus
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}
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#endif
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unsigned char __attribute__((aligned(8))) testdata[140] =
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{
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0x04, 0x00, 0x00, 0x00, 0x91, 0x5F, 0xA6, 0x1C, 0x4F, 0xA5, 0x92, 0x3C, 0xE6, 0xEE, 0xAD, 0x06,
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0x74, 0x6B, 0x61, 0x22, 0x54, 0x94, 0xEA, 0x5A, 0x2A, 0x97, 0xAE, 0x46, 0x6E, 0x6F, 0xAA, 0x9C,
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0x6E, 0xF6, 0x3A, 0x0D, 0xA5, 0xFC, 0x67, 0xD7, 0xF8, 0xDC, 0x78, 0xC3, 0xC8, 0x70, 0xCA, 0x09,
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0xBA, 0xAB, 0xAA, 0xF7, 0x02, 0x59, 0x68, 0xA8, 0x6F, 0xEB, 0x88, 0x75, 0xD3, 0xF3, 0xFF, 0xA7,
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0x2E, 0xB0, 0x0F, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x66, 0xCE, 0xD2, 0x57, 0x0F, 0x0F, 0x0F, 0x20, 0x00, 0x00, 0xF7, 0xF1,
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0x94, 0xA2, 0x53, 0x8E, 0x42, 0x5F, 0x21, 0x33, 0xCF, 0xA8, 0xD3, 0xCB, 0xF4, 0xDF, 0x71, 0xEF,
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0x38, 0x28, 0x51, 0x75, 0xCF, 0xED, 0xCB, 0x3E, 0x63, 0xA2, 0x00, 0x00
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};
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//expected output: 281dd5fc6d878538e640987b9bc597dbbd4af2cdf8bf5fb03bdfcefa40d8747d out.bin
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#ifndef NTRIALS
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#define NTRIALS 1
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#endif
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int main(void)
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{
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unsigned char midstate_a[256+32];
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void *pmidstate = (void *) (((long) midstate_a+31L) & -32L);
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unsigned char hashout_a[256+32];
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unsigned char *phashout = (unsigned char *) (((long) hashout_a+31L) & -32L);
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unsigned char buf[256];
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FILE *outfile;
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int i;
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Blake2PrepareMidstate4(pmidstate, testdata);
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#ifdef IO
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outfile = fopen("out.bin", "wb");
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#endif
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for (i=0; i<NTRIALS*1048576; i+=4) {
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Blake2Run4(phashout, pmidstate, i);
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memcpy(buf, phashout, 50);
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memcpy(buf+50, phashout+64, 50);
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memcpy(buf+100, phashout+128, 50);
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memcpy(buf+150, phashout+192, 50);
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#ifdef IO
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fwrite(buf, 200, 1, outfile);
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#endif
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}
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#ifdef IO
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fclose(outfile);
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#endif
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return 0;
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}
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