One Time Passwords via an SMS Gateway with BIG-IP Access Policy Manager

One time passwords, or OTP, are used (as the name indicates) for a single session or transaction.  The plus side is a more secure deployment, the downside is two-fold—first, most solutions involve a ...
Published Feb 08, 2011
Version 1.0
adn
automation
BIG-IP
BIG-IP Access Policy Manager (APM)
dev
industry
management
monitoring
news
security
AJ_6093's avatar
AJ_6093
Icon for Nimbostratus rankNimbostratus
Nov 13, 2012
Hi,

 

I am trying to implement the OTP generation using the iRule but its giving error, could anyone please let me know how I can make it work for 11.1.0 HF4

 

 

 

Errors:

 

+++++++++++++++++++++++++++++++++++

 

01070151:3: Rule [/Common/OTP_iRule] error:

 

line 2: [use curly braces to avoid double substitution] [srand([clock clicks])]

 

line 3: [wrong args] [set tmpKey [CRYPTO::keygen -alg random -len 128 -passphrase ]AES::key 128[ -rounds 2]]

 

line 3: [undefined procedure: -rounds] [-rounds 2]

 

line 4: [wrong args] [set otp [string toupper ]string range [b64encode $tmpKey] 0 5[]]

 

line 4: [wrong args] [string toupper ]

 

+++++++++++++++++++++++++++++++

 

Thanks

 

Arry.