PureBasic Requires Chilkat v11.0.0+

Generate RSA Public/Private Key

See more RSA Examples

_LANGUAGE_ example code showing how to generate an RSA public/private key. PureBasic

IncludeFile "CkPublicKey.pb"
IncludeFile "CkPrivateKey.pb"
IncludeFile "CkRsa.pb"

Procedure ChilkatExample()

    success.i = 0

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

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

    ;  Generate a 2048-bit key.  Chilkat RSA supports
    ;  key sizes ranging from 512 bits to 8192 bits.
    privKey.i = CkPrivateKey::ckCreate()
    If privKey.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkRsa::ckGenKey(rsa,2048,privKey)
    If success = 0
        Debug CkRsa::ckLastErrorText(rsa)
        CkRsa::ckDispose(rsa)
        CkPrivateKey::ckDispose(privKey)
        ProcedureReturn
    EndIf

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

    CkPrivateKey::ckToPublicKey(privKey,pubKey)

    Debug CkPrivateKey::ckGetPkcs8Pem(privKey)

    Debug CkPublicKey::ckGetPem(pubKey,0)

    ;  Sample output:

    ;  -----BEGIN PRIVATE KEY-----
    ;  MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQD0SwWmX222gCpW
    ;  ue75Q3VicOSXlTW0YNVksW8oGLS8x/SI5ZUqVMLIl2gsF1drEg2b+lvfeB7l2hwo
    ;  UUCK0x2L2qv8hs4zrHmrrCi5xHHG7kpQAoi2PTodWvKvr9m7+n+nFcwOMrY0+qZM
    ;  oYUg85yde3tWek5ouj4v1ZC9lbsozTrl2aIm/nD+o1PXg/V7CL2owbS+UG0iRz0C
    ;  IYwn8hNEEe3/Uzw2oq7Gt37jOTYB21jX9RSgt0v90ifaQeXR6uiuuaJLRVunJXrd
    ;  lJ9QvJh8xYuyEhJO5cChtn2AcSSxm417O4vJzBSHKKAn+EA/YIs74UsYTZojG5x/
    ;  ptA3GDzhAgMBAAECggEBAIC4Vw3HEqQq/CQebJDivqNUIN7OPDIDI+2eoJdcDT+7
    ;  jFnlvqdDai8PuFAjLGi6ZnldfbNOM9mhB10nEv8TJmpemmjBDz2jD6kpWXwoylqr
    ;  jHSEIU0FDe4R0fZIjk3CPCjqD08b4W4g9CdEpEUsl8VTHzX90/rSx5mkylNa5fck
    ;  xOf7V4W3L0OC+J0zKFiAQtI1abf+7x5rsnoi8sJ90v4wWWaXtMxHAZRLZxY2FtV3
    ;  BbydbTqU+UC8T2+4ga+J549k9QomZ8zUhxe22jTBcKcIE+cGK5CLN8fJJ1GZWiB9
    ;  JYOmeTat7N6SrpqdTsjqF2+Y6s5lt+B1yI6Fg2069MECgYEA/VYd3xZgqEjM1095
    ;  zEce1eNujk+QGRfQv/9ToF8/jdJAvJQStagupIAHH0+iLnQGIZKLS0AxTJqlz0be
    ;  r+0+8bs2whiuCvNF6U/pfslMUdlkOlY38lhdL3IqVOcf4douGEPI1BJlJraJFxea
    ;  49SeWJLY23Yb1j3yvCWTmBP6q8UCgYEA9tyQcRCRDis4V7NGwvWi8v3BBHf/lgo0
    ;  ac+676DWqHco4cbu1ZVkyM5Y3rgsgX5APeqPhaXlivvv8LLhUSydUoquhdHlBeRi
    ;  XxTBj4aNNRwBfC9x9keOaBBBhughwgrDcEnGL6/B/6mpXydY0El7DmGf1G5x46NY
    ;  jUoqVa54Um0CgYAI8eN4HwgmqPtiltHMHq6+Cpu6tqB14ltijBdd0D8kOMpEXk4S
    ;  z+9lq4eU2XD2hu44fT4h2BBljghQu0XdnFjenCegztJGXLSZOlMaQO1K7owVaznq
    ;  eqg/pp5MBSUhCl0aSjprEoMzzLomcJTtenJk2jqB9TeiZumNLx54/iuZqQKBgDjp
    ;  bq9yV07B7hJh9W1a/f8xOz+Rfq4TmjPOvVUjanmaRyWOHF/HOl4FHH30TeZoudzM
    ;  Z9wy+/GH1bBTPRjexUJTUJrvYfJyza8H9Pvm1EUrOLhto8NYid856DF28Nlwa9BG
    ;  Ydd6mKodbjvOsW4LksAlB5kNAVquvOqN76ajO4AdAoGBAMXWdg9VFObBklLTRs81
    ;  LgtLd9brWpRUHYkH8Ctw2bgyHuel26HVghWWy7JxU308uWL6ZrSXv7Qlsw7iYYwP
    ;  m8BwjxUTfwTpqHfIi5sjeL6IeNiUPesqyT4B7J7ssmzYf8bedwN7TsrrY+169Ud3
    ;  tC1UNW1BQbHh4RnyusT93Z71
    ;  -----END PRIVATE KEY-----
    ;  
    ;  -----BEGIN PUBLIC KEY-----
    ;  MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9EsFpl9ttoAqVrnu+UN1
    ;  YnDkl5U1tGDVZLFvKBi0vMf0iOWVKlTCyJdoLBdXaxINm/pb33ge5docKFFAitMd
    ;  i9qr/IbOM6x5q6woucRxxu5KUAKItj06HVryr6/Zu/p/pxXMDjK2NPqmTKGFIPOc
    ;  nXt7VnpOaLo+L9WQvZW7KM065dmiJv5w/qNT14P1ewi9qMG0vlBtIkc9AiGMJ/IT
    ;  RBHt/1M8NqKuxrd+4zk2AdtY1/UUoLdL/dIn2kHl0erorrmiS0VbpyV63ZSfULyY
    ;  fMWLshISTuXAobZ9gHEksZuNezuLycwUhyigJ/hAP2CLO+FLGE2aIxucf6bQNxg8
    ;  4QIDAQAB
    ;  -----END PUBLIC KEY-----


    CkRsa::ckDispose(rsa)
    CkPrivateKey::ckDispose(privKey)
    CkPublicKey::ckDispose(pubKey)


    ProcedureReturn
EndProcedure