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page hash verification

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olszomal 2020-03-24 14:04:37 +01:00
parent 1715a02cd8
commit b7f0461311
1 changed files with 4 additions and 3 deletions
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7
osslsigncode.c
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@ -2990,10 +2990,11 @@ static int verify_pe_pkcs7(PKCS7 *p7, char *indata, FILE_HEADER *header,
tohex(ph, hexbuf, (phlen < 32) ? phlen : 32); tohex(ph, hexbuf, (phlen < 32) ? phlen : 32);
printf("Page hash : %s ...\n", hexbuf); printf("Page hash : %s ...\n", hexbuf);
size_t cphlen = 0; size_t cphlen = 0;
unsigned char *cph = calc_page_hash(indata, header->header_size, header->pe32plus, header->sigpos, phtype, &phlen); unsigned char *cph = calc_page_hash(indata, header->header_size, header->pe32plus, header->sigpos, phtype, &cphlen);
tohex(cph, hexbuf, (cphlen < 32) ? cphlen : 32); tohex(cph, hexbuf, (cphlen < 32) ? cphlen : 32);
printf("Calculated page hash : %s ...%s\n\n", hexbuf, mdok = (phlen != cphlen) || memcmp(ph, cph, phlen);
((phlen != cphlen) || memcmp(ph, cph, phlen)) ? " MISMATCH!!!":""); if (mdok) ret = 1;
printf("Calculated page hash : %s ...%s\n\n", hexbuf, mdok ? " MISMATCH!!!":"");
OPENSSL_free(ph); OPENSSL_free(ph);
OPENSSL_free(cph); OPENSSL_free(cph);
} }