libraries/libpcscxx
1
0
Fork 0
Code Issues Releases Activity

fixed issue with invalid devices; refs #30

Browse Source
This commit is contained in:
Marc Wäckerlin
2014-05-06 16:14:54 +00:00
parent 7f161f70e8
commit f459982d2c
1 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/pcsc.hxx
View File

@@ -486,13 +486,20 @@ namespace pcsc {
@returns list of readers that contain @c atr in their ATR */ @returns list of readers that contain @c atr in their ATR */
static Strings getReadersWithAtr(const std::string& atr, static Strings getReadersWithAtr(const std::string& atr,
Scope s=USER, bool exceptions=true) { Scope s=USER, bool exceptions=true) {
CRYPTOLOG("getting all readers with atr: "<<atr);
Connection c(s, exceptions); Connection c(s, exceptions);
Strings res; Strings res;
pcsc::Connection::Strings readers(c.scan()); pcsc::Connection::Strings readers(c.scan());
for (pcsc::Connection::Strings::const_iterator it(readers.begin()); for (pcsc::Connection::Strings::const_iterator it(readers.begin());
it!=readers.end(); ++it) it!=readers.end(); ++it)
if (crypto::hex(c.reader(*it)->status().atr).find(atr)!=string::npos) try {
res.push_back(*it); if (crypto::hex(c.reader(*it)->status().atr).find(atr)
!=string::npos)
CRYPTOLOG("found reader: "<<*it);
res.push_back(*it);
} catch (std::exception& x) { // ignore unusable readers
CRYPTOLOG("ignored unusable reader: "<<x.what());
}
return res; return res;
} }