Creates a DOFCredentials object from a properly formatted byte array. 
- Parameters
 - 
  
    | size | The byte length of the buffer.  | 
    | buffer | The buffer containing the credentials. Should not be NULL. | 
  
   
- Returns
 - DOFCredentials The credentials represented by the bytes in the buffer. 
 
- Exceptions
 - 
  
    | NULL | will be returned if the credentials could not be created, or the size doesn't match the exact credentials length.  | 
  
   
- Resource Management:
 - This function allocates resources that must later be freed by calling DOFCredentials_Destroy. 
 
- See Also
 - DOFCredentials_CreateBytes