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
Secrets
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) DSA Generate Key

Generates a DSA public/private key pair and saves to PEM and DER file formats (both encrypted and non-encrypted).

An encrypted DSA PEM looks like this:

-----BEGIN DSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: DES-EDE3-CBC,9DAFD5C4CD62A5D0

QwDdp66sB0qKXQli7FbVcKL/eo3wu7kGRlV2sI8XbkNa1RTLiwnwTWDB0dqyWRQ8
...
Bx0HVfxKiNgCbL6BQEnYD+GOmMcckuj9Uhgloe/YuXCIDJBGhjUt/li3hvR/PXeC

V2xxNl1XKBE88njqi+UXt4vjGVNLpvXM
-----END DSA PRIVATE KEY-----

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

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

    -- Call GenKey to generate a new DSA key.
    -- The number of bits should be at least 1024 and a multiple
    -- of 64.   Typical values are either 1024 or 2048.
    -- DSA key generation is compute intensive and may take
    -- a short while to complete.
    DECLARE @success int
    EXEC sp_OAMethod @dsa, 'GenKey', @success OUT, 2048
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @dsa, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @dsa
        RETURN
      END

    -- Extract the private and public parts to PEM or DER format
    -- and save to files...
    DECLARE @pemStr nvarchar(4000)

    DECLARE @xmlStr nvarchar(4000)

    -- First for the public key...
    -- The public key never needs to be encrypted.

    -- Save the public key in PEM format:
    EXEC sp_OAMethod @dsa, 'ToPublicPem', @pemStr OUT
    -- This example will not check the return value of SaveText...
    EXEC sp_OAMethod @dsa, 'SaveText', @success OUT, @pemStr, 'dsa_pub.pem'

    -- Save the public key in DER format:
    EXEC sp_OAMethod @dsa, 'ToPublicDerFile', @success OUT, 'dsa_pub.der'

    DECLARE @bPublicOnly int
    SELECT @bPublicOnly = 1
    -- Save to XML
    EXEC sp_OAMethod @dsa, 'ToXml', @xmlStr OUT, @bPublicOnly
    EXEC sp_OAMethod @dsa, 'SaveText', @success OUT, @xmlStr, 'dsa_pub.xml'

    -- ------------------------------------
    -- Now for the private key....
    -- ------------------------------------

    -- Unencrypted PEM:
    EXEC sp_OAMethod @dsa, 'ToPem', @pemStr OUT
    EXEC sp_OAMethod @dsa, 'SaveText', @success OUT, @pemStr, 'dsa_priv.pem'

    -- Encrypted PEM:
    EXEC sp_OAMethod @dsa, 'ToEncryptedPem', @pemStr OUT, 'myPassword'
    EXEC sp_OAMethod @dsa, 'SaveText', @success OUT, @pemStr, 'dsa_privEncrypted.pem'

    -- DER:
    EXEC sp_OAMethod @dsa, 'ToDerFile', @success OUT, 'dsa_priv.der'

    -- XML:
    SELECT @bPublicOnly = 0
    EXEC sp_OAMethod @dsa, 'ToXml', @xmlStr OUT, @bPublicOnly
    EXEC sp_OAMethod @dsa, 'SaveText', @success OUT, @xmlStr, 'dsa_priv.xml'


    PRINT 'Finished!'

    EXEC @hr = sp_OADestroy @dsa


END
GO

 

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