C
C
ScMinidriver - Get Smartcard Properties
See more ScMinidriver Examples
Gets information about the smart card currently inserted in the reader (or USB token).Chilkat C Downloads
#include <C_CkScMinidriver.h>
#include <C_CkJsonObject.h>
void ChilkatSample(void)
{
BOOL success;
HCkScMinidriver scmd;
const char *readerName;
HCkJsonObject json;
const char *strVal;
int bytesAvailable;
int containersAvailable;
int maxKeyContainers;
BOOL capabilitiesFCertificateCompression;
BOOL capabilitiesFKeyGen;
int keySizesMinimumBitlen;
int keySizesDefaultBitlen;
int keySizesMaximumBitlen;
int keySizesIncrementalBitlen;
BOOL readOnly;
const char *cacheMode;
BOOL supportsWinX509Enrollment;
const char *guid;
const char *serial;
const char *pinUserType;
const char *pinUserPurpose;
const char *pinUserCachePolicy;
const char *pinUserPolicyInfo;
const char *pinUserFlags;
BOOL pinUserAcceptPlainTextPin;
BOOL pinUserGenerateSessionPin;
const char *pinAdminType;
const char *pinAdminPurpose;
const char *pinAdminCachePolicy;
const char *pinAdminPolicyInfo;
const char *pinAdminFlags;
const char *pinRole3Type;
const char *pinRole3Purpose;
const char *pinRole3CachePolicy;
const char *pinRole3PolicyInfo;
const char *pinRole3Flags;
BOOL pinRole3AcceptPlainTextPin;
BOOL pinRole3GenerateSessionPin;
const char *pinRole4Type;
const char *pinRole4Purpose;
const char *pinRole4CachePolicy;
const char *pinRole4PolicyInfo;
const char *pinRole4Flags;
BOOL pinRole4AcceptPlainTextPin;
BOOL pinRole4GenerateSessionPin;
int i;
int count_i;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
scmd = CkScMinidriver_Create();
// Reader names (smart card readers or USB tokens) can be discovered
// via PCSC List Readers or PCSC Find Smart Cards
readerName = "Alcor Micro USB Smart Card Reader 0";
success = CkScMinidriver_AcquireContext(scmd,readerName);
if (success == FALSE) {
printf("%s\n",CkScMinidriver_lastErrorText(scmd));
CkScMinidriver_Dispose(scmd);
return;
}
json = CkJsonObject_Create();
CkJsonObject_putEmitCompact(json,FALSE);
success = CkScMinidriver_GetCardProperties(scmd,json);
if (success == FALSE) {
printf("%s\n",CkScMinidriver_lastErrorText(scmd));
CkScMinidriver_Dispose(scmd);
CkJsonObject_Dispose(json);
return;
}
printf("%s\n",CkJsonObject_emit(json));
// 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
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
bytesAvailable = CkJsonObject_IntOf(json,"bytesAvailable");
containersAvailable = CkJsonObject_IntOf(json,"containersAvailable");
maxKeyContainers = CkJsonObject_IntOf(json,"maxKeyContainers");
capabilitiesFCertificateCompression = CkJsonObject_BoolOf(json,"capabilities.fCertificateCompression");
capabilitiesFKeyGen = CkJsonObject_BoolOf(json,"capabilities.fKeyGen");
keySizesMinimumBitlen = CkJsonObject_IntOf(json,"keySizes.minimumBitlen");
keySizesDefaultBitlen = CkJsonObject_IntOf(json,"keySizes.defaultBitlen");
keySizesMaximumBitlen = CkJsonObject_IntOf(json,"keySizes.maximumBitlen");
keySizesIncrementalBitlen = CkJsonObject_IntOf(json,"keySizes.incrementalBitlen");
readOnly = CkJsonObject_BoolOf(json,"readOnly");
cacheMode = CkJsonObject_stringOf(json,"cacheMode");
supportsWinX509Enrollment = CkJsonObject_BoolOf(json,"supportsWinX509Enrollment");
guid = CkJsonObject_stringOf(json,"guid");
serial = CkJsonObject_stringOf(json,"serial");
pinUserType = CkJsonObject_stringOf(json,"pin.user.type");
pinUserPurpose = CkJsonObject_stringOf(json,"pin.user.purpose");
pinUserCachePolicy = CkJsonObject_stringOf(json,"pin.user.cachePolicy");
pinUserPolicyInfo = CkJsonObject_stringOf(json,"pin.user.policyInfo");
pinUserFlags = CkJsonObject_stringOf(json,"pin.user.flags");
pinUserAcceptPlainTextPin = CkJsonObject_BoolOf(json,"pin.user.acceptPlainTextPin");
pinUserGenerateSessionPin = CkJsonObject_BoolOf(json,"pin.user.generateSessionPin");
pinAdminType = CkJsonObject_stringOf(json,"pin.admin.type");
pinAdminPurpose = CkJsonObject_stringOf(json,"pin.admin.purpose");
pinAdminCachePolicy = CkJsonObject_stringOf(json,"pin.admin.cachePolicy");
pinAdminPolicyInfo = CkJsonObject_stringOf(json,"pin.admin.policyInfo");
pinAdminFlags = CkJsonObject_stringOf(json,"pin.admin.flags");
pinRole3Type = CkJsonObject_stringOf(json,"pin.role3.type");
pinRole3Purpose = CkJsonObject_stringOf(json,"pin.role3.purpose");
pinRole3CachePolicy = CkJsonObject_stringOf(json,"pin.role3.cachePolicy");
pinRole3PolicyInfo = CkJsonObject_stringOf(json,"pin.role3.policyInfo");
pinRole3Flags = CkJsonObject_stringOf(json,"pin.role3.flags");
pinRole3AcceptPlainTextPin = CkJsonObject_BoolOf(json,"pin.role3.acceptPlainTextPin");
pinRole3GenerateSessionPin = CkJsonObject_BoolOf(json,"pin.role3.generateSessionPin");
pinRole4Type = CkJsonObject_stringOf(json,"pin.role4.type");
pinRole4Purpose = CkJsonObject_stringOf(json,"pin.role4.purpose");
pinRole4CachePolicy = CkJsonObject_stringOf(json,"pin.role4.cachePolicy");
pinRole4PolicyInfo = CkJsonObject_stringOf(json,"pin.role4.policyInfo");
pinRole4Flags = CkJsonObject_stringOf(json,"pin.role4.flags");
pinRole4AcceptPlainTextPin = CkJsonObject_BoolOf(json,"pin.role4.acceptPlainTextPin");
pinRole4GenerateSessionPin = CkJsonObject_BoolOf(json,"pin.role4.generateSessionPin");
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pins");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pins[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.user.changePermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.user.changePermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.user.unblockPermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.user.unblockPermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.admin.changePermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.admin.changePermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.role3.changePermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.role3.changePermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.role3.unblockPermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.role3.unblockPermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"pin.role4.changePermission");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"pin.role4.changePermission[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"importSupport");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"importSupport[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"algorithms");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"algorithms[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"paddingSchemes");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"paddingSchemes[i]");
i = i + 1;
}
i = 0;
count_i = CkJsonObject_SizeOfArray(json,"chainingModes");
while (i < count_i) {
CkJsonObject_putI(json,i);
strVal = CkJsonObject_stringOf(json,"chainingModes[i]");
i = i + 1;
}
// Delete the context when finished with the card.
success = CkScMinidriver_DeleteContext(scmd);
if (success == FALSE) {
printf("%s\n",CkScMinidriver_lastErrorText(scmd));
}
CkScMinidriver_Dispose(scmd);
CkJsonObject_Dispose(json);
}