LCOV - code coverage report
Current view: top level - lib/plain - client.c (source / functions) Hit Total Coverage
Test: GNU SASL Lines: 24 26 92.3 %
Date: 2012-05-28 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 7 10 70.0 %

           Branch data     Line data    Source code
       1                 :            : /* client.c --- SASL mechanism PLAIN as defined in RFC 2595, client side.
       2                 :            :  * Copyright (C) 2002-2012 Simon Josefsson
       3                 :            :  *
       4                 :            :  * This file is part of GNU SASL Library.
       5                 :            :  *
       6                 :            :  * GNU SASL Library is free software; you can redistribute it and/or
       7                 :            :  * modify it under the terms of the GNU Lesser General Public License
       8                 :            :  * as published by the Free Software Foundation; either version 2.1 of
       9                 :            :  * the License, or (at your option) any later version.
      10                 :            :  *
      11                 :            :  * GNU SASL Library is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14                 :            :  * Lesser General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU Lesser General Public
      17                 :            :  * License along with GNU SASL Library; if not, write to the Free
      18                 :            :  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
      19                 :            :  * Boston, MA 02110-1301, USA.
      20                 :            :  *
      21                 :            :  */
      22                 :            : 
      23                 :            : #ifdef HAVE_CONFIG_H
      24                 :            : #include "config.h"
      25                 :            : #endif
      26                 :            : 
      27                 :            : /* Get specification. */
      28                 :            : #include "plain.h"
      29                 :            : 
      30                 :            : /* Get memcpy, strdup, strlen. */
      31                 :            : #include <string.h>
      32                 :            : 
      33                 :            : /* Get malloc, free. */
      34                 :            : #include <stdlib.h>
      35                 :            : 
      36                 :            : int
      37                 :         11 : _gsasl_plain_client_step (Gsasl_session * sctx,
      38                 :            :                           void *mech_data,
      39                 :            :                           const char *input, size_t input_len,
      40                 :            :                           char **output, size_t * output_len)
      41                 :            : {
      42                 :         11 :   const char *authzid = gsasl_property_get (sctx, GSASL_AUTHZID);
      43                 :         11 :   const char *authid = gsasl_property_get (sctx, GSASL_AUTHID);
      44                 :         11 :   const char *password = gsasl_property_get (sctx, GSASL_PASSWORD);
      45                 :         11 :   size_t authzidlen = 0, authidlen = 0, passwordlen = 0;
      46                 :            :   char *out;
      47                 :            : 
      48         [ +  + ]:         11 :   if (authzid)
      49                 :          6 :     authzidlen = strlen (authzid);
      50                 :            : 
      51         [ +  + ]:         11 :   if (authid)
      52                 :          6 :     authidlen = strlen (authid);
      53                 :            :   else
      54                 :          5 :     return GSASL_NO_AUTHID;
      55                 :            : 
      56         [ +  - ]:          6 :   if (password)
      57                 :          6 :     passwordlen = strlen (password);
      58                 :            :   else
      59                 :          0 :     return GSASL_NO_PASSWORD;
      60                 :            : 
      61                 :          6 :   *output_len = authzidlen + 1 + authidlen + 1 + passwordlen;
      62                 :          6 :   *output = out = malloc (*output_len);
      63         [ -  + ]:          6 :   if (!out)
      64                 :          0 :     return GSASL_MALLOC_ERROR;
      65                 :            : 
      66         [ +  - ]:          6 :   if (authzid)
      67                 :            :     {
      68                 :          6 :       memcpy (out, authzid, authzidlen);
      69                 :          6 :       out += authzidlen;
      70                 :            :     }
      71                 :            : 
      72                 :          6 :   *out++ = '\0';
      73                 :            : 
      74                 :          6 :   memcpy (out, authid, authidlen);
      75                 :          6 :   out += authidlen;
      76                 :            : 
      77                 :          6 :   *out++ = '\0';
      78                 :            : 
      79                 :          6 :   memcpy (out, password, passwordlen);
      80                 :            : 
      81                 :         11 :   return GSASL_OK;
      82                 :            : }

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