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PureBasic

ScMinidriver - Get Smartcard Properties

See more ScMinidriver Examples

Gets information about the smart card currently inserted in the reader (or USB token).

Chilkat PureBasic Downloads

PureBasic
IncludeFile "CkJsonObject.pb"
IncludeFile "CkScMinidriver.pb"

Procedure ChilkatExample()

    success.i = 0

    ; This example requires the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    scmd.i = CkScMinidriver::ckCreate()
    If scmd.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Reader names (smart card readers or USB tokens) can be discovered
    ; via PCSC List Readers or PCSC Find Smart Cards
    readerName.s = "Alcor Micro USB Smart Card Reader 0"
    success = CkScMinidriver::ckAcquireContext(scmd,readerName)
    If success = 0
        Debug CkScMinidriver::ckLastErrorText(scmd)
        CkScMinidriver::ckDispose(scmd)
        ProcedureReturn
    EndIf

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::setCkEmitCompact(json, 0)

    success = CkScMinidriver::ckGetCardProperties(scmd,json)
    If success = 0
        Debug CkScMinidriver::ckLastErrorText(scmd)
        CkScMinidriver::ckDispose(scmd)
        CkJsonObject::ckDispose(json)
        ProcedureReturn
    EndIf

    Debug CkJsonObject::ckEmit(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

    strVal.s

    bytesAvailable.i = CkJsonObject::ckIntOf(json,"bytesAvailable")
    containersAvailable.i = CkJsonObject::ckIntOf(json,"containersAvailable")
    maxKeyContainers.i = CkJsonObject::ckIntOf(json,"maxKeyContainers")
    capabilitiesFCertificateCompression.i = CkJsonObject::ckBoolOf(json,"capabilities.fCertificateCompression")
    capabilitiesFKeyGen.i = CkJsonObject::ckBoolOf(json,"capabilities.fKeyGen")
    keySizesMinimumBitlen.i = CkJsonObject::ckIntOf(json,"keySizes.minimumBitlen")
    keySizesDefaultBitlen.i = CkJsonObject::ckIntOf(json,"keySizes.defaultBitlen")
    keySizesMaximumBitlen.i = CkJsonObject::ckIntOf(json,"keySizes.maximumBitlen")
    keySizesIncrementalBitlen.i = CkJsonObject::ckIntOf(json,"keySizes.incrementalBitlen")
    readOnly.i = CkJsonObject::ckBoolOf(json,"readOnly")
    cacheMode.s = CkJsonObject::ckStringOf(json,"cacheMode")
    supportsWinX509Enrollment.i = CkJsonObject::ckBoolOf(json,"supportsWinX509Enrollment")
    guid.s = CkJsonObject::ckStringOf(json,"guid")
    serial.s = CkJsonObject::ckStringOf(json,"serial")
    pinUserType.s = CkJsonObject::ckStringOf(json,"pin.user.type")
    pinUserPurpose.s = CkJsonObject::ckStringOf(json,"pin.user.purpose")
    pinUserCachePolicy.s = CkJsonObject::ckStringOf(json,"pin.user.cachePolicy")
    pinUserPolicyInfo.s = CkJsonObject::ckStringOf(json,"pin.user.policyInfo")
    pinUserFlags.s = CkJsonObject::ckStringOf(json,"pin.user.flags")
    pinUserAcceptPlainTextPin.i = CkJsonObject::ckBoolOf(json,"pin.user.acceptPlainTextPin")
    pinUserGenerateSessionPin.i = CkJsonObject::ckBoolOf(json,"pin.user.generateSessionPin")
    pinAdminType.s = CkJsonObject::ckStringOf(json,"pin.admin.type")
    pinAdminPurpose.s = CkJsonObject::ckStringOf(json,"pin.admin.purpose")
    pinAdminCachePolicy.s = CkJsonObject::ckStringOf(json,"pin.admin.cachePolicy")
    pinAdminPolicyInfo.s = CkJsonObject::ckStringOf(json,"pin.admin.policyInfo")
    pinAdminFlags.s = CkJsonObject::ckStringOf(json,"pin.admin.flags")
    pinRole3Type.s = CkJsonObject::ckStringOf(json,"pin.role3.type")
    pinRole3Purpose.s = CkJsonObject::ckStringOf(json,"pin.role3.purpose")
    pinRole3CachePolicy.s = CkJsonObject::ckStringOf(json,"pin.role3.cachePolicy")
    pinRole3PolicyInfo.s = CkJsonObject::ckStringOf(json,"pin.role3.policyInfo")
    pinRole3Flags.s = CkJsonObject::ckStringOf(json,"pin.role3.flags")
    pinRole3AcceptPlainTextPin.i = CkJsonObject::ckBoolOf(json,"pin.role3.acceptPlainTextPin")
    pinRole3GenerateSessionPin.i = CkJsonObject::ckBoolOf(json,"pin.role3.generateSessionPin")
    pinRole4Type.s = CkJsonObject::ckStringOf(json,"pin.role4.type")
    pinRole4Purpose.s = CkJsonObject::ckStringOf(json,"pin.role4.purpose")
    pinRole4CachePolicy.s = CkJsonObject::ckStringOf(json,"pin.role4.cachePolicy")
    pinRole4PolicyInfo.s = CkJsonObject::ckStringOf(json,"pin.role4.policyInfo")
    pinRole4Flags.s = CkJsonObject::ckStringOf(json,"pin.role4.flags")
    pinRole4AcceptPlainTextPin.i = CkJsonObject::ckBoolOf(json,"pin.role4.acceptPlainTextPin")
    pinRole4GenerateSessionPin.i = CkJsonObject::ckBoolOf(json,"pin.role4.generateSessionPin")
    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(json,"pins")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pins[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.user.changePermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.user.changePermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.user.unblockPermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.user.unblockPermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.admin.changePermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.admin.changePermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.role3.changePermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.role3.changePermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.role3.unblockPermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.role3.unblockPermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"pin.role4.changePermission")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"pin.role4.changePermission[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"importSupport")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"importSupport[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"algorithms")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"algorithms[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"paddingSchemes")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"paddingSchemes[i]")
        i = i + 1
    Wend
    i = 0
    count_i = CkJsonObject::ckSizeOfArray(json,"chainingModes")
    While i < count_i
        CkJsonObject::setCkI(json, i)
        strVal = CkJsonObject::ckStringOf(json,"chainingModes[i]")
        i = i + 1
    Wend

    ; Delete the context when finished with the card.
    success = CkScMinidriver::ckDeleteContext(scmd)
    If success = 0
        Debug CkScMinidriver::ckLastErrorText(scmd)
    EndIf



    CkScMinidriver::ckDispose(scmd)
    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure