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- opensc-tool -f: don't crash on large or record structured files 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@972 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
okir 2003-04-03 09:52:41 +00:00
parent 00d2d7ce4c
commit 0ea0ce2ac9
1 changed files with 20 additions and 12 deletions
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32
src/tools/opensc-tool.c
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@ -201,25 +201,33 @@ int print_file(struct sc_card *card, const struct sc_file *file, const struct sc
hex_dump(stdout, file->prop_attr, file->prop_attr_len, ":");
}
printf("\n\n");
#if 1
if (file->type != SC_FILE_TYPE_DF) {
u8 *buf = malloc(file->size);
if (!buf) {
if (file->type == SC_FILE_TYPE_DF)
return 0;
if (file->ef_structure == SC_FILE_EF_TRANSPARENT) {
unsigned char *buf;
if (!(buf = malloc(file->size))) {
fprintf(stderr, "out of memory");
return 1;
}
if (file->ef_structure == SC_FILE_EF_TRANSPARENT) {
r = sc_read_binary(card, 0, buf, file->size, 0);
if (r > 0)
hex_dump_asc(stdout, buf, r, 0);
} else {
r = sc_read_record(card, 0, buf, file->size, 0);
r = sc_read_binary(card, 0, buf, file->size, 0);
if (r > 0)
hex_dump_asc(stdout, buf, r, 0);
free(buf);
} else {
unsigned char buf[256];
int i;
for (i=0; i < file->record_count; i++) {
printf("Record %d\n", i);
r = sc_read_record(card, i, buf, 256, 0);
if (r > 0)
hex_dump_asc(stdout, buf, r, 0);
}
free(buf);
}
#endif
return 0;
}