gss_inquire_cred_by_mech - API function
#include <gss.h>
OM_uint32 gss_inquire_cred_by_mech(OM_uint32 *
    minor_status, const gss_cred_id_t cred_handle,
    const gss_OID mech_type, gss_name_t * name,
    OM_uint32 * initiator_lifetime, OM_uint32 *
    acceptor_lifetime, gss_cred_usage_t *
    cred_usage);
  - OM_uint32 *
    minor_status
- (Integer, modify) Mechanism specific status code.
- const gss_cred_id_t
    cred_handle
- (gss_cred_id_t, read) A handle that refers to the
    
 target credential. Specify GSS_C_NO_CREDENTIAL to inquire about
 the default initiator principal.
- const gss_OID
    mech_type
- (gss_OID, read) The mechanism for which information
    
 should be returned.
- gss_name_t *
    name
- (gss_name_t, modify, optional) The name whose identity the
    
 credential asserts. Storage associated with this name must be
 freed by the application after use with a call to
 gss_release_name(). Specify NULL if not required.
- OM_uint32 *
    initiator_lifetime
- (Integer, modify, optional) The number of
    
 seconds for which the credential will remain capable of
 initiating security contexts under the specified mechanism. If
 the credential can no longer be used to initiate contexts, or if
 the credential usage for this mechanism is GSS_C_ACCEPT, this
 parameter will be set to zero. If the implementation does not
 support expiration of initiator credentials, the value
 GSS_C_INDEFINITE will be returned. Specify NULL if not required.
- OM_uint32 *
    acceptor_lifetime
- (Integer, modify, optional) The number of
    
 seconds for which the credential will remain capable of accepting
 security contexts under the specified mechanism. If the
 credential can no longer be used to accept contexts, or if the
 credential usage for this mechanism is GSS_C_INITIATE, this
 parameter will be set to zero. If the implementation does not
 support expiration of acceptor credentials, the value
 GSS_C_INDEFINITE will be returned. Specify NULL if not required.
- gss_cred_usage_t
    * cred_usage
- (gss_cred_usage_t, modify, optional) How the
    
 credential may be used with the specified mechanism. One of the
 following: GSS_C_INITIATE, GSS_C_ACCEPT, GSS_C_BOTH. Specify NULL
 if not required.
Obtains per-mechanism information about a credential.
`GSS_S_COMPLETE`: Successful completion.
`GSS_S_NO_CRED`: The referenced credentials could not be
  accessed.
`GSS_S_DEFECTIVE_CREDENTIAL`: The referenced credentials were
    invalid.
`GSS_S_CREDENTIALS_EXPIRED`: The referenced credentials have
    expired. If the lifetime parameter was not passed as NULL, it will be set to
    0.
Report bugs to <bug-gss@gnu.org>. GNU Generic Security
    Service home page: http://www.gnu.org/software/gss/ General help using GNU
    software: http://www.gnu.org/gethelp/
Copyright © 2003-2022 Simon Josefsson.
  
  Copying and distribution of this file, with or without modification, are
    permitted in any medium without royalty provided the copyright notice and
    this notice are preserved.
The full documentation for gss is maintained as a Texinfo
    manual. If the info and gss programs are properly installed at
    your site, the command
  
  - info gss
should give you access to the complete manual.