AutoIt Requires Chilkat v11.0.0+

Download Google OAuth2 Certs (JWK) and Load into Chilkat PublicKey Objects

See more OAuth2 Examples

Demonstrates how to download the JWK from https://www.googleapis.com/oauth2/v3/certs and load the public keys into Chilkat public key objects. AutoIt

Local $bSuccess = False

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

$oHttp = ObjCreate("Chilkat.Http")

Local $sJwkStr = $oHttp.QuickGetStr("https://www.googleapis.com/oauth2/v3/certs")
If ($oHttp.LastMethodSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

;  We have the following:

;      {
;        "keys": [
;  	{
;  	  "kid": "e8732db06287515556213b80acbcfd08cfb302a9",
;  	  "n": "4RIrO30287Wsq3gqXCMkUYMVAeI3H8...w2mbMNEBQ",
;  	  "kty": "RSA",
;  	  "e": "AQAB",
;  	  "alg": "RS256",
;  	  "use": "sig"
;  	},
;  	{
;  	  "kid": "8462a71da4f6d611fc0fecf0fc4ba9c37d65e6cd",
;  	  "e": "AQAB",
;  	  "n": "xT_ngLZNmT5GBtJZeTB...Ft4gK0eoFi0d3l8bcw",
;  	  "alg": "RS256",
;  	  "use": "sig",
;  	  "kty": "RSA"
;  	}
;        ]
;      }

$oJson = ObjCreate("Chilkat.JsonObject")
$bSuccess = $oJson.Load($sJwkStr)

$oJsonKey = ObjCreate("Chilkat.JsonObject")
$oPubKey = ObjCreate("Chilkat.PublicKey")
Local $iNumKeys = $oJson.SizeOfArray("keys")
Local $i = 0
While $i < $iNumKeys
    $oJson.I = $i

    $oJson.ObjectOf2("keys[i]",$oJsonKey)

    $bSuccess = $oPubKey.LoadFromString($oJsonKey.Emit())
    If ($bSuccess = False) Then
        ConsoleWrite($oPubKey.LastErrorText & @CRLF)
        Exit
    EndIf

    ConsoleWrite($i & @CRLF)
    ConsoleWrite($oPubKey.GetPem(True) & @CRLF)
    $i = $i + 1
Wend

ConsoleWrite("Success." & @CRLF)

;  Sample output:

;  0
;  -----BEGIN RSA PUBLIC KEY-----
;  MIIBCgKCAQEA4RIrO30287Wsq3gqXCMkUYMVAeI3H8LVE6IXR1krdFeGnZLiGUPw
;  cbkeVpXf3lmJdsStOg+jijces2DZCfPyIBiQuLYfxxmAZE6ErJ0QJFg1stwli2Pz
;  9ncYhFoqi8pXr7kEzEJBTzX4thuw56ydbGsshSEznPXoerCJOc7UI2+n0wFCWQ4Y
;  LHbh/PrWt4vdadyUUUW/QpQHXQLdD8q/Qwqdj0O9zlJE7R6Elw2E9EqnHyIGu1hm
;  LxhqrTru1M18SUhONYbVskV/BCEdVKs//X96849HorWQDCAgVMWfGsdMVq55FAdJ
;  680N5UmQDRynIZ4+PeNGN4S9iw2mbMNEBQIDAQAB
;  -----END RSA PUBLIC KEY-----
;  
;  1
;  -----BEGIN RSA PUBLIC KEY-----
;  MIIBCgKCAQEAxT/ngLZNmT5GBdkLtJZjNeTB+8B5yWgrq/e5eMZ1hrZhcmLK+dSn
;  IkpOPV8/OekV67EnQ7I4II2rcNJnHGrGKZziXO3XN2gtUHE+mBJC99oULSbX/QwB
;  Kz7gC/IBPq9EuxTt6Oq6fPkVQ9DbRIgWJSEGBF/KRaNl3kyAlIZfpY7XgHyJTTv8
;  E7yAcYKPR+36gzdl+ps0sDLKzUuAtZNq8llK0u80z6AtAUIYwWdkEhM9upy6keKI
;  TasIxcsO7M6kZPINUSbh6t5VAm8FuqRmxpgg+9c9/GQSGd89InVypoVzWLQ+wOGg
;  5G4H6JqIgtj0TRFt4gK0eoFi2U0d3l8bcwIDAQAB
;  -----END RSA PUBLIC KEY-----
;  
;  Success.