48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
#include "equi.h"
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#include <inttypes.h> // for SCNx64 macro
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#include <stdio.h> // printf/scanf
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#include <stdlib.h> // exit
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#include <unistd.h> // getopt
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#include <string.h> // strlen
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#include <assert.h> // d'uh
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int main(int argc, char **argv) {
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const char *header = "";
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char personal[] = "ZcashPoW";
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int prefixlen, nonce = 0, c;
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while ((c = getopt (argc, argv, "h:n:p:")) != -1) {
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switch (c) {
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case 'h':
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header = optarg;
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break;
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case 'n':
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nonce = atoi(optarg);
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break;
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case 'p':
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prefixlen = strlen(optarg);
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assert(prefixlen <= 8);
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memcpy((void *)personal, optarg, prefixlen);
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}
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}
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printf("Verifying size %d proof for %s(\"%s\",%d)\n",
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PROOFSIZE, personal, header, nonce);
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char headernonce[HEADERNONCELEN];
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u32 hdrlen = strlen(header);
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memcpy(headernonce, header, hdrlen);
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memset(headernonce+hdrlen, 0, sizeof(headernonce)-hdrlen);
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((u32 *)headernonce)[32] = htole32(nonce);
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for (int nsols=0; scanf(" Solution") == 0; nsols++) {
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u32 indices[PROOFSIZE];
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for (int n = 0; n < PROOFSIZE; n++) {
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int nscan = scanf(" %x", &indices[n]);
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assert(nscan == 1);
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}
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int pow_rc = verify(indices, headernonce, sizeof(headernonce), personal);
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if (pow_rc == POW_OK)
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printf("Verified\n");
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else
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printf("FAILED due to %s\n", errstr[pow_rc]);
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}
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return 0;
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}
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