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
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

 

 

 

(SQL Server) SFTP Authenticate Secure

Demonstrates how to do SFTP password authentication with secure strings.

This example requires Chilkat v9.5.0.71 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
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @success int

    -- Imagine we've previously saved our encrypted login and password within a JSON config file
    -- that contains this:

    -- {
    --   "ssh_login": "2+qylFfC56Ck7OQQt/U2/w==",
    --   "ssh_password": "5neIq9Jmn0E3p71N6Yc8TA=="
    -- }

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OAMethod @json, 'LoadFile', @success OUT, 'qa_data/passwords/ssh.json'

    DECLARE @crypt int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Crypt2', @crypt OUT

    -- These are the encryption settings we previously used to encrypt the credentials within the JSON config file.
    EXEC sp_OASetProperty @crypt, 'CryptAlgorithm', 'aes'
    EXEC sp_OASetProperty @crypt, 'CipherMode', 'cbc'
    EXEC sp_OASetProperty @crypt, 'KeyLength', 128
    EXEC sp_OAMethod @crypt, 'SetEncodedKey', NULL, '000102030405060708090A0B0C0D0E0F', 'hex'
    EXEC sp_OAMethod @crypt, 'SetEncodedIV', NULL, '000102030405060708090A0B0C0D0E0F', 'hex'
    EXEC sp_OASetProperty @crypt, 'EncodingMode', 'base64'

    DECLARE @ssLogin int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.SecureString', @ssLogin OUT

    DECLARE @ssPassword int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.SecureString', @ssPassword OUT

    -- Decrypt to the secure string.  (the strings will still held in memory encrypted, but are now encrypted using
    -- a randomly generated session key.)
    EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'ssh_login'
    EXEC sp_OAMethod @crypt, 'DecryptSecureENC', @success OUT, @sTmp0, @ssLogin
    EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'ssh_password'
    EXEC sp_OAMethod @crypt, 'DecryptSecureENC', @success OUT, @sTmp0, @ssPassword

    DECLARE @sftp int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.SFtp', @sftp OUT

    EXEC sp_OAMethod @sftp, 'Connect', @success OUT, 'MY-SSH-SERVER-DOMAIN-OR-IP', 22
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @sftp, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @crypt
        EXEC @hr = sp_OADestroy @ssLogin
        EXEC @hr = sp_OADestroy @ssPassword
        EXEC @hr = sp_OADestroy @sftp
        RETURN
      END

    -- Authenticate using secure strings
    EXEC sp_OAMethod @sftp, 'AuthenticateSecPw', @success OUT, @ssLogin, @ssPassword
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @sftp, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @crypt
        EXEC @hr = sp_OADestroy @ssLogin
        EXEC @hr = sp_OADestroy @ssPassword
        EXEC @hr = sp_OADestroy @sftp
        RETURN
      END


    PRINT 'SFTP Authentication successful.'

    EXEC sp_OAMethod @sftp, 'Disconnect', NULL

    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @crypt
    EXEC @hr = sp_OADestroy @ssLogin
    EXEC @hr = sp_OADestroy @ssPassword
    EXEC @hr = sp_OADestroy @sftp


END
GO

 

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