scram_client.go

 
package
 
broker



import
 
"github.com/xdg/scram"

SCRAMClient implementation for the SCRAM authentication

 
type
 
SCRAMClient
 
struct
 
{

	
*
scram
.
Client

	
*
scram
.
ClientConversation

	
scram
.
HashGeneratorFcn


}

Begin prepares the client for the SCRAM exchange

 
func
 
(
x
 
*
SCRAMClient
)
 
Begin
(
userName
,
 
password
,
 
authzID
 
string
)
 
(
err
 
error
)
 
{

	
x
.
Client
,
 
err
 
=
 
x
.
HashGeneratorFcn
.
NewClient
(
userName
,
 
password
,
 
authzID
)

	
if
 
err
 
!=
 
nil
 
{

		
return
 
err

	
}

	
x
.
ClientConversation
 
=
 
x
.
Client
.
NewConversation
(
)

	
return
 
nil


}

Step steps client through the SCRAM exchange

 
func
 
(
x
 
*
SCRAMClient
)
 
Step
(
challenge
 
string
)
 
(
response
 
string
,
 
err
 
error
)
 
{

	
response
,
 
err
 
=
 
x
.
ClientConversation
.
Step
(
challenge
)

	
return


}

Done should return true when the SCRAM conversation is over.

 
func
 
(
x
 
*
SCRAMClient
)
 
Done
(
)
 
bool
 
{

	
return
 
x
.
ClientConversation
.
Done
(
)


}