Java
Java
ScMinidriver - Get Smartcard Properties
See more ScMinidriver Examples
Gets information about the smart card currently inserted in the reader (or USB token).Chilkat Java Downloads
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkScMinidriver scmd = new CkScMinidriver();
// Reader names (smart card readers or USB tokens) can be discovered
// via PCSC List Readers or PCSC Find Smart Cards
String readerName = "Alcor Micro USB Smart Card Reader 0";
success = scmd.AcquireContext(readerName);
if (success == false) {
System.out.println(scmd.lastErrorText());
return;
}
CkJsonObject json = new CkJsonObject();
json.put_EmitCompact(false);
success = scmd.GetCardProperties(json);
if (success == false) {
System.out.println(scmd.lastErrorText());
return;
}
System.out.println(json.emit());
// Here is sample output:
// See below for sample code to parse the JSON.
//
// NOTE: Not all smart cards support all properties.
// The GetCardProperties method will return information for all properties supported by the card.
// {
// "bytesAvailable": 74752,
// "containersAvailable": 18,
// "maxKeyContainers": 20,
// "capabilities": {
// "fCertificateCompression": false,
// "fKeyGen": true
// },
// "keySizes": {
// "minimumBitlen": 2048,
// "defaultBitlen": 2048,
// "maximumBitlen": 4096,
// "incrementalBitlen": 1024
// },
// "readOnly": false,
// "cacheMode": "global",
// "supportsWinX509Enrollment": true,
// "guid": "1201803d-03e6-772a-3d80-0112e6032a77",
// "serial": "e6032a773d800112e6032a77",
// "pins": [
// "user",
// "admin",
// "role3",
// "role4"
// ],
// "pin": {
// "user": {
// "type": "regular",
// "purpose": "primaryCard",
// "changePermission": [
// "user"
// ],
// "unblockPermission": [
// "admin"
// ],
// "cachePolicy": "normal",
// "policyInfo": "00000000",
// "flags": "00000000",
// "acceptPlainTextPin": true,
// "generateSessionPin": false
// },
// "admin": {
// "type": "challenge/response",
// "purpose": "administrator",
// "changePermission": [
// "admin"
// ],
// "cachePolicy": "normal",
// "policyInfo": "00000000",
// "flags": "00000000"
// },
// "role3": {
// "type": "regular",
// "purpose": "digitalSignature",
// "changePermission": [
// "role3"
// ],
// "unblockPermission": [
// "role4"
// ],
// "cachePolicy": "alwaysPrompt",
// "policyInfo": "00000000",
// "flags": "00000000",
// "acceptPlainTextPin": true,
// "generateSessionPin": false
// },
// "role4": {
// "type": "regular",
// "purpose": "unblockOnly",
// "changePermission": [
// "role4"
// ],
// "cachePolicy": "normal",
// "policyInfo": "00000000",
// "flags": "00000000",
// "acceptPlainTextPin": true,
// "generateSessionPin": false
// }
// },
// "importSupport": [
// "plainText",
// "rsaKeyest",
// "eccKeyest",
// "symmetric"
// ],
// "algorithms": [
// "AES"
// ],
// "paddingSchemes": [
// "block",
// "pkcs1",
// "pss",
// "oaep"
// ],
// "chainingModes": [
// "ChainingModeCBC"
// ]
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
String strVal;
int bytesAvailable = json.IntOf("bytesAvailable");
int containersAvailable = json.IntOf("containersAvailable");
int maxKeyContainers = json.IntOf("maxKeyContainers");
boolean capabilitiesFCertificateCompression = json.BoolOf("capabilities.fCertificateCompression");
boolean capabilitiesFKeyGen = json.BoolOf("capabilities.fKeyGen");
int keySizesMinimumBitlen = json.IntOf("keySizes.minimumBitlen");
int keySizesDefaultBitlen = json.IntOf("keySizes.defaultBitlen");
int keySizesMaximumBitlen = json.IntOf("keySizes.maximumBitlen");
int keySizesIncrementalBitlen = json.IntOf("keySizes.incrementalBitlen");
boolean readOnly = json.BoolOf("readOnly");
String cacheMode = json.stringOf("cacheMode");
boolean supportsWinX509Enrollment = json.BoolOf("supportsWinX509Enrollment");
String guid = json.stringOf("guid");
String serial = json.stringOf("serial");
String pinUserType = json.stringOf("pin.user.type");
String pinUserPurpose = json.stringOf("pin.user.purpose");
String pinUserCachePolicy = json.stringOf("pin.user.cachePolicy");
String pinUserPolicyInfo = json.stringOf("pin.user.policyInfo");
String pinUserFlags = json.stringOf("pin.user.flags");
boolean pinUserAcceptPlainTextPin = json.BoolOf("pin.user.acceptPlainTextPin");
boolean pinUserGenerateSessionPin = json.BoolOf("pin.user.generateSessionPin");
String pinAdminType = json.stringOf("pin.admin.type");
String pinAdminPurpose = json.stringOf("pin.admin.purpose");
String pinAdminCachePolicy = json.stringOf("pin.admin.cachePolicy");
String pinAdminPolicyInfo = json.stringOf("pin.admin.policyInfo");
String pinAdminFlags = json.stringOf("pin.admin.flags");
String pinRole3Type = json.stringOf("pin.role3.type");
String pinRole3Purpose = json.stringOf("pin.role3.purpose");
String pinRole3CachePolicy = json.stringOf("pin.role3.cachePolicy");
String pinRole3PolicyInfo = json.stringOf("pin.role3.policyInfo");
String pinRole3Flags = json.stringOf("pin.role3.flags");
boolean pinRole3AcceptPlainTextPin = json.BoolOf("pin.role3.acceptPlainTextPin");
boolean pinRole3GenerateSessionPin = json.BoolOf("pin.role3.generateSessionPin");
String pinRole4Type = json.stringOf("pin.role4.type");
String pinRole4Purpose = json.stringOf("pin.role4.purpose");
String pinRole4CachePolicy = json.stringOf("pin.role4.cachePolicy");
String pinRole4PolicyInfo = json.stringOf("pin.role4.policyInfo");
String pinRole4Flags = json.stringOf("pin.role4.flags");
boolean pinRole4AcceptPlainTextPin = json.BoolOf("pin.role4.acceptPlainTextPin");
boolean pinRole4GenerateSessionPin = json.BoolOf("pin.role4.generateSessionPin");
int i = 0;
int count_i = json.SizeOfArray("pins");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pins[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.user.changePermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.user.changePermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.user.unblockPermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.user.unblockPermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.admin.changePermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.admin.changePermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.role3.changePermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.role3.changePermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.role3.unblockPermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.role3.unblockPermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("pin.role4.changePermission");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("pin.role4.changePermission[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("importSupport");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("importSupport[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("algorithms");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("algorithms[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("paddingSchemes");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("paddingSchemes[i]");
i = i+1;
}
i = 0;
count_i = json.SizeOfArray("chainingModes");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf("chainingModes[i]");
i = i+1;
}
// Delete the context when finished with the card.
success = scmd.DeleteContext();
if (success == false) {
System.out.println(scmd.lastErrorText());
}
}
}