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) RSA Encrypt Randomly Generated AES Key

Demonstrates how to RSA encrypt a randomly generated AES key.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Prng
oleobject loo_BdAesKey
integer li_Success
oleobject loo_Cert
oleobject loo_PubKey
oleobject loo_Rsa
string ls_EncryptedAesKey

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

// First generate a 256-bit AES key (32 bytes).
loo_Prng = create oleobject
li_rc = loo_Prng.ConnectToNewObject("Chilkat_9_5_0.Prng")
if li_rc < 0 then
    destroy loo_Prng
    MessageBox("Error","Connecting to COM object failed")
    return
end if
loo_BdAesKey = create oleobject
li_rc = loo_BdAesKey.ConnectToNewObject("Chilkat_9_5_0.BinData")

li_Success = loo_Prng.GenRandomBd(32,loo_BdAesKey)

// Use a public key from a certificate for RSA encryption.
loo_Cert = create oleobject
li_rc = loo_Cert.ConnectToNewObject("Chilkat_9_5_0.Cert")

li_Success = loo_Cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem")
if li_Success = 0 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Prng
    destroy loo_BdAesKey
    destroy loo_Cert
    return
end if

loo_PubKey = loo_Cert.ExportPublicKey()
if loo_Cert.LastMethodSuccess <> 1 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Prng
    destroy loo_BdAesKey
    destroy loo_Cert
    return
end if

loo_Rsa = create oleobject
li_rc = loo_Rsa.ConnectToNewObject("Chilkat_9_5_0.Rsa")

li_Success = loo_Rsa.ImportPublicKeyObj(loo_PubKey)
if li_Success = 0 then
    Write-Debug loo_Rsa.LastErrorText
    destroy loo_Prng
    destroy loo_BdAesKey
    destroy loo_Cert
    destroy loo_Rsa
    return
end if

destroy loo_PubKey

// RSA encrypt our 32-byte AES key.
// The contents of bdAesKey are replaced with result of the RSA encryption.
li_Success = loo_Rsa.EncryptBd(loo_BdAesKey,0)
if li_Success = 0 then
    Write-Debug loo_Rsa.LastErrorText
    destroy loo_Prng
    destroy loo_BdAesKey
    destroy loo_Cert
    destroy loo_Rsa
    return
end if

// Return the result as a base64 string
ls_EncryptedAesKey = loo_BdAesKey.GetEncoded("base64")

Write-Debug "encrypted AES key = " + ls_EncryptedAesKey


destroy loo_Prng
destroy loo_BdAesKey
destroy loo_Cert
destroy loo_Rsa

 

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