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Question:

SFTP Authentication Failed

May 13 '15 at 09:52

We are receiving this error in SFTP.AutheticatePK Method Error :

ChilkatLog:  

AuthenticatePk:    

DllDate: Aug 15 2013    

ChilkatVersion: 9.4.1.42    

UnlockPrefix: XXXXXXXX    

Username: XXXXXXXXX   

Architecture: Little Endian; 32-bit    

Language: .NET 4.0    

VerboseLogging: 0    

SshVersion: SSH-2.0-SSHD    

SftpVersion: 0    

login: XXXXXXXXXX    

SentServiceReq: ssh-userauth    

ssh-userauth service accepted.    

Using an RSA key.    

keyType: RSA private key    

publicKeyBlobSize: 277    

msgPayloadSize: 338    

Sent public-key request.    

OK to proceed with publickey authentication.    

Requires a private key...    

RSA_sign:      

KeyType: Private      

HashInSize: 20      

Padding: PKCS v1.5      

HashOid: 1.3.14.3.2.26      

PKCS v1.5 message length too large      

MessageLen: 35      

ModulusLen: 0    

--RSA_sign    

Failed to create RSA signature.    

Failed.  

--AuthenticatePk

--ChilkatLog 

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Answer

DllDate: Aug 15 2013

You are using a very old version, first try the current release.