| SYNOPSIS | 
#include <dkim.h>
DKIM_STAT dkim_sig_getsignalg(
	DKIM_SIGINFO *sig,
        dkim_alg_t *alg
);
Retrieve the signature algorithm used to sign a message after verification.
 | 
| DESCRIPTION | 
| Called When | 
dkim_sig_getsignalg() is called after a signature is processed
    either explicitly by a call to
    dkim_sig_process() or by
    dkim_eom() to get the signing
    algorithm that was used to sign a message.   | 
 
 
 | 
|---|
| ARGUMENTS | 
    
    | Argument | Description |  
    | sig | 
	Signature-specific handle.
	 |  
    | alg | 
	A pointer to a dkim_alg_t which will receive
        the algorithm that was used to sign the message.
	 |  
     
 | 
| RETURN VALUES | 
    
    | Value | Description |  
    | DKIM_STAT_INVALID | 
	The function was called before dkim_sig_process() or
        dkim_eom() processed the siganture.
	 |  
    | DKIM_STAT_OK | 
	Successful completion.
	 |  
     
 | 
| NOTES |  
 |