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Print MD5 checksum when available in DWARF5 #23683

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merged 1 commit into from
Nov 25, 2024
Merged

Print MD5 checksum when available in DWARF5 #23683

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23 changes: 19 additions & 4 deletions libr/bin/dwarf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -933,7 +933,7 @@ static const ut8 *parse_line_header_source_dwarf5(RBin *bin, const ut8 *buf, con
if (mode == R_MODE_PRINT) {
print ("\n");
print (" The File Name Table:\n");
print (" Entry Dir Time Size Name\n");
print (" Entry Dir Time Size MD5 Name\n");
}

entry_formatv5 file_form = {0};
Expand Down Expand Up @@ -1040,9 +1040,24 @@ static const ut8 *parse_line_header_source_dwarf5(RBin *bin, const ut8 *buf, con
}
}
if (mode == R_MODE_PRINT) {
// TODO: print md5 checksum if available
print (" %" PFMT64u " %" PFMT32d " %" PFMT32d " %" PFMT32d " %s\n",
i + 1, file->id_idx, file->mod_time, file->file_len, file->name);
// number of hexes chars in a md5 checksum plus NULL
char sumstr[33];

memset (sumstr, ' ', sizeof (sumstr));
sumstr[32] = '\0';

if (file->has_checksum) {
int i;
ut8 *p = &file->md5sum[0];
static const char *hex = "0123456789abcdef";

for (i = 0; i < 16; i++) {
sumstr[i * 2] = hex[(p[i] >> 4) & 0x0f];
sumstr[i * 2 + 1] = hex[p[i] & 0x0f];
}
}
print (" %" PFMT64u " %" PFMT32d " %" PFMT32d " %" PFMT32d " %s %s\n",
i + 1, file->id_idx, file->mod_time, file->file_len, sumstr, file->name);
}
}

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