[C#]
    TSBX509KeyFileFormat = short;
        const short kffUnknown = 0;
        const short kffDER = 1;
        const short kffPEM = 2;
        const short kffPFX = 3;
        const short kffPVK = 4;
        const short kffNET = 5;
        const short kffPKCS8 = 6;

[VB.NET]
    TSBX509KeyFileFormat As Short
        Const kffUnknown As Short = 0
        Const kffDER As Short = 1
        Const kffPEM As Short = 2
        Const kffPFX As Short = 3
        Const kffPVK As Short = 4
        Const kffNET As Short = 5
        Const kffPKCS8 As Short = 6

[Pascal]
    TSBX509KeyFileFormat = (kffUnknown, kffDER, kffPEM, kffPFX, kffPVK, kffNET, kffPKCS8);

[C++]
    typedef uint8_t TSBX509KeyFileFormatRaw;
    typedef enum { kffUnknown = 0, kffDER = 1, kffPEM = 2, kffPFX = 3, kffPVK = 4, kffNET = 5, kffPKCS8 = 6 } TSBX509KeyFileFormat;

[PHP]
    class TSBX509KeyFileFormat extends TSBBaseEnum {
        const kffUnknown = 0;
        const kffDER = 1;
        const kffPEM = 2;
        const kffPFX = 3;
        const kffPVK = 4;
        const kffNET = 5;
        const kffPKCS8 = 6;
    }

[Java]
    not available