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

SQL Server 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
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Cloud Signature CSC
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
uncategorized

 

 

 

(SQL Server) Create JCEKS Containing Secret Keys

Demonstrates how to create a JCEKS keystore file containing symmetric secret keys (for AES, Blowfish, HMAC SHA25, ChaCha20, etc.)

This example requires Chilkat v9.5.0.66 or greater.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- IMPORTANT: This example requires Chilkat v9.5.0.66 or greater.

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

    DECLARE @jceks int
    -- Use "Chilkat_9_5_0.JavaKeyStore" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JavaKeyStore', @jceks OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- We'll need a pseudo-random number generator (PRNG) to generate symmetric keys.
    DECLARE @prng int
    -- Use "Chilkat_9_5_0.Prng" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Prng', @prng OUT

    -- Generate some keys..

    -- 128-bit AES key (16 bytes)
    DECLARE @aesKey nvarchar(4000)
    EXEC sp_OAMethod @prng, 'GenRandom', @aesKey OUT, 16, 'base64'

    -- 256-bit Blowfish key (32 bytes)
    DECLARE @blowfishKey nvarchar(4000)
    EXEC sp_OAMethod @prng, 'GenRandom', @blowfishKey OUT, 32, 'base64'

    -- HMAC SHA256 key
    -- (An HMAC key can be anything, and any length. We'll use the following string:
    DECLARE @hmacKey nvarchar(4000)
    SELECT @hmacKey = 'This is my HMAC key'

    -- ChaCha20 256-bit
    DECLARE @chachaKey nvarchar(4000)
    EXEC sp_OAMethod @prng, 'GenRandom', @chachaKey OUT, 32, 'base64'

    -- Add each secret key to the JCEKS
    DECLARE @encoding nvarchar(4000)
    SELECT @encoding = 'base64'
    DECLARE @password nvarchar(4000)
    SELECT @password = 'secret'
    DECLARE @success int
    EXEC sp_OAMethod @jceks, 'AddSecretKey', @success OUT, @aesKey, @encoding, 'AES', 'my aes key', @password
    EXEC sp_OAMethod @jceks, 'AddSecretKey', @success OUT, @blowfishKey, @encoding, 'BLOWFISH', 'my blowfish key', @password
    -- For HMAC, we're using the us-ascii bytes for the key..
    EXEC sp_OAMethod @jceks, 'AddSecretKey', @success OUT, @hmacKey, 'ascii', 'HMAC_SHA256', 'my hmac key', @password
    EXEC sp_OAMethod @jceks, 'AddSecretKey', @success OUT, @chachaKey, @encoding, 'CHACHA', 'my chacha20 key', @password

    DECLARE @filePassword nvarchar(4000)
    SELECT @filePassword = 'password'
    -- Write the JCEKs to a file.
    DECLARE @success int
    EXEC sp_OAMethod @jceks, 'ToFile', @success OUT, @filePassword, 'qa_output/secretKeys.jceks'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @jceks, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jceks
        EXEC @hr = sp_OADestroy @prng
        RETURN
      END

    -- We can also emit as a JWK Set..
    DECLARE @sbJson int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbJson OUT

    EXEC sp_OAMethod @jceks, 'ToJwkSet', @success OUT, 'secret', @sbJson
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @jceks, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @jceks
        EXEC @hr = sp_OADestroy @prng
        EXEC @hr = sp_OADestroy @sbJson
        RETURN
      END

    -- Emit the JSON in pretty-printed (indented) form:
    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sbJson
    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- Output is:

    -- { 
    --   "keys": [
    --     { 
    --       "kty": "oct",
    --       "alg": "AES",
    --       "k": "vHekQQB0Gc1NvppapUTW2g",
    --       "kid": "my aes key"
    --     },
    --     { 
    --       "kty": "oct",
    --       "alg": "BLOWFISH",
    --       "k": "qHsdXaJsXicVCZbK8l8hJQpYOa0GkiO9gsRK9WLtht8",
    --       "kid": "my blowfish key"
    --     },
    --     { 
    --       "kty": "oct",
    --       "alg": "HMAC_SHA256",
    --       "k": "VGhpcyBpcyBteSBITUFDIGtleQ",
    --       "kid": "my hmac key"
    --     },
    --     { 
    --       "kty": "oct",
    --       "alg": "CHACHA",
    --       "k": "yNv832U43C9BcWvaQAH2_rG-GwfmpgT5JBRllWGQY1o",
    --       "kid": "my chacha20 key"
    --     }
    --   ]
    -- }
    -- 

    EXEC @hr = sp_OADestroy @jceks
    EXEC @hr = sp_OADestroy @prng
    EXEC @hr = sp_OADestroy @sbJson
    EXEC @hr = sp_OADestroy @json


END
GO

 

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