Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

PowerBuilder Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Code Signing
Compression
DKIM / DomainKey
DNS
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
Misc
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(PowerBuilder) How to Generate a JSON Web Key (JWK)

Demonstrates how to generate the following types of JSON Web Keys:

  • RSA key pair
  • EC key pair
  • Octet sequence key (HMAC-256)
  • 192-bit AES GCM key

Note: This example requires Chilkat v9.5.0.66 or later.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Rsa
integer li_Success
oleobject loo_RsaKey
string ls_RsaJwkStr
oleobject loo_Json
oleobject loo_Prng
oleobject loo_Ecc
oleobject loo_EcKey
string ls_EcJwkStr
oleobject loo_Crypt
oleobject loo_JwkHmac
oleobject loo_JwkAes

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

// ----------------------------------------------
// Generate an RSA key pair in JWK format.
// (Examples for generating other key types are shown below...)
loo_Rsa = create oleobject
li_rc = loo_Rsa.ConnectToNewObject("Chilkat_9_5_0.Rsa")
if li_rc < 0 then
    destroy loo_Rsa
    MessageBox("Error","Connecting to COM object failed")
    return
end if
li_Success = loo_Rsa.GenerateKey(2048)
loo_RsaKey = loo_Rsa.ExportPrivateKeyObj()
ls_RsaJwkStr = loo_RsaKey.GetJwk()

// The string returned is the most compact possible, and therefore it is not
// very readable.  To pretty-print, load into a JSON object and emit..
loo_Json = create oleobject
li_rc = loo_Json.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_Json.EmitCompact = 0
loo_Json.Load(ls_RsaJwkStr)
Write-Debug loo_Json.Emit()

destroy loo_RsaKey

// Sample RSA JWK:

// { 
//   "kty": "RSA",
//   "n": "6w1Xpof7gKmytJ3yc_yjI5_K3MvVXnBYBDy5Oh2W6Xqu_fOl3W18SjS2AU5xJrTHlB_j84yQjPyXJh_ixjACK4K4dCSYqlLmn3R7QJ84vnHLIEkqwUICqOHdCBjK5xhMrdZxIhuNlJzbARY-3u9RqjsT3HYTjA6JNHUWTYBBRou4gYGm4cJgvX4uexdikqxnze014RmZMaOV_4MR--WL4G8QfNJ2pRBEXQeKyije89H6M5oTSK7KZqFTIqu9hwNtx2oGpGAIcS0Jv5xVl-hDtwXZNwQJaOxMzLw1nwnb2kMliJa67EabQFrQY_xthQNsfzcHJJlpqYiMprW8wRkzmQ",
//   "e": "AQAB",
//   "d": "1_bnXMw-SeYhmxAwb19lqVqtMpdaES5ZwHLmoT4EpbsiQ5T1BfENrMSnoaWoEy8w3Kk8cU7qlY-TdOUBIKWFqOKvhY8GciA_Y6zLfgGNSnYVczGmxfBXr0HvKvxUmWZbNbH9OqBkQnKoSmRdGcp7l1Q2mG4o4ZuNdxRJjKXV0_DTrNLUJzst0hsfoZ6mWUrQcn39XGvvLjz9ySS-DYGI1vli3ayx8jVNuw0rU8UXVs9WmPQLvZO_ZDMhoLEeKsdejnNkUNPAUjqxcSOZRojt4BfCmbt-_1slFb0NsoaqnDVZGezd9J9ocxGuyIWHAJu9GGZEcdaFyiDDs_WA1IS_fQ",
//   "p": "9dU8f6yOklRcpV6ayVMKpyQ6AMuBTF3rZmB498eAvvTkVG1-upm8IkikTVNpPjEalc82Sxuq8oF4N5x1-F33sgVEoCZG-1WFZTn-rnPnXSALES9hqSaVYEwnh61EiY8ckjBVr9jD2nL1JKdbfgVVeo69-9PdjnKYYDVL8eLNPwM",
//   "q": "9MX2sW0GyaOsZ86AYe3eG2ZgcgKHvhJa573gih5Jvi2e-Nv-L0EVK29_DA7n0Pjm-gl9zVAsGsMMkphJyEF9QgyUlJ-59XLqWnECS5gO6WZdtHrJxVvcO-_AOrLIxeYnYcwhmaVaxs_UEpqGzupKHCWgf4cfXe49lrIsqGKH4jM",
//   "dp": "IQgj9uvSxGq9gCL0HXUhC1Bc0tqFZyN_i-QOnQybig0R2R5VVvFtTBYCrbk1fPvQHK0ZGIKBN9CZvK8zUsodjDgU_ofmJcNaBz4BsKM2RVcW5Zo-PyJGFAhnj12CxhEKv8Hq4ZP4zROBSQmLy6Uf1TX05S-Up51SSCshJ0FYXs0",
//   "dq": "RijsMiUfGfL5OvP85pUI4e-xW1yQThHyzpQlZVGTL5jiBVEBhcfw6ndWAj3Pgp2ljyvjTFNboPwhgW93Tpg-8AytFgDGi605sVzNHJ_kPlBiMZY0eYaAFQn-npSaaecziJu7UdAMugneLsruMycCwRij7Ynsmr7sFmLR3B4J9vM",
//   "qi": "jZE-a1pa8YjflpCSH5oqp1f6f6I6-hpZcLdamLCoAcjVSIPk86gtXtOFES4411-DqYzYIZM6B_g_SRYY6JpKAOuZ40mmMTlnIEoVf8BHiGl3g6bBAiN1yQGXrwXJsg2OYnocyRA-xWNdcMSSFA52SwEdar2Mmw29qVzxtC1QbpA"
// }

// ----------------------------------------------
// Generate an EC P-256 key pair in JWK format

loo_Prng = create oleobject
li_rc = loo_Prng.ConnectToNewObject("Chilkat_9_5_0.Prng")

loo_Ecc = create oleobject
li_rc = loo_Ecc.ConnectToNewObject("Chilkat_9_5_0.Ecc")

loo_EcKey = loo_Ecc.GenEccKey("P-256",loo_Prng)
if loo_Ecc.LastMethodSuccess <> 1 then
    Write-Debug loo_Ecc.LastErrorText
    destroy loo_Rsa
    destroy loo_Json
    destroy loo_Prng
    destroy loo_Ecc
    return
end if

ls_EcJwkStr = loo_EcKey.GetJwk()
loo_Json.Load(ls_EcJwkStr)
Write-Debug loo_Json.Emit()

destroy loo_EcKey

// Sample EC JWK Key:
// { 
//   "kty": "EC",
//   "crv": "P-256",
//   "x": "tDeeYABgKEAbWicYPCEEI8sP4SRIhHKcHDW7VqrB4LA",
//   "y": "J08HOoIZ0rX2Me3bNFZUltfxIk1Hrc8FsLu8VaSxsMI",
//   "d": "-bqt1T0wNAN8sP5ruycQZRVlMlt3V_dSwlJ60xAX5io"
// }

// ----------------------------------------------
// Octet sequence keys are intended for representing secret keys, such as HMAC keys and AES keys.

// We'll use crypt to generate a random UUID..
loo_Crypt = create oleobject
li_rc = loo_Crypt.ConnectToNewObject("Chilkat_9_5_0.Crypt2")

// AES and HMAC keys are simply random arrays of bytes
// For these, we can just build the JSON directly,
// with the help of the PRNG object.

loo_JwkHmac = create oleobject
li_rc = loo_JwkHmac.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_JwkHmac.EmitCompact = 0

// Generate a 256-bit HMAK key (32 bytes)
loo_JwkHmac.AppendString("kty","oct")
// Give the key an optional ID, which can be anything, even strings as simple as "1", "2", etc.
loo_JwkHmac.AppendString("kid",loo_Crypt.GenerateUuid())
// Indicate the intended key alg (optional)
loo_JwkHmac.AppendString("alg","HS256")
// Generate the actual key bytes
loo_JwkHmac.AppendString("k",loo_Prng.GenRandom(32,"base64url"))

Write-Debug loo_JwkHmac.Emit()

// Sample HMAC-256 JWK:

// { 
//   "kty": "oct",
//   "kid": "06c2515d-41fb-e436-e405-3abb361f5f7a",
//   "alg": "HS256",
//   "k": "wR32w7yiMe5Lhb1vkW2koBpoMxpXTFYuxOYCCIEKjdE"
// }

// ----------------------------------------------
// Now generate a 192-bit (24 byte) key that could be used with AES192GCM

loo_JwkAes = create oleobject
li_rc = loo_JwkAes.ConnectToNewObject("Chilkat_9_5_0.JsonObject")

loo_JwkAes.EmitCompact = 0

loo_JwkAes.AppendString("kty","oct")
loo_JwkAes.AppendString("kid","2")
loo_JwkAes.AppendString("k",loo_Prng.GenRandom(24,"base64url"))

Write-Debug loo_JwkAes.Emit()

// Sample AES key:
// { 
//   "kty": "oct",
//   "kid": "2",
//   "k": "akAkq-L_ZTZ6-tEIhDUMtU2ENhsEgL-p"
// }


destroy loo_Rsa
destroy loo_Json
destroy loo_Prng
destroy loo_Ecc
destroy loo_Crypt
destroy loo_JwkHmac
destroy loo_JwkAes

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.