/[winpt]/trunk/Src/wptGPG.cpp
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Diff of /trunk/Src/wptGPG.cpp

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revision 24 by twoaday, Sat Oct 8 10:43:08 2005 UTC revision 32 by twoaday, Mon Oct 24 08:03:48 2005 UTC
# Line 33  Line 33 
33  #include "wptRegistry.h"  #include "wptRegistry.h"
34  #include "wptErrors.h"  #include "wptErrors.h"
35  #include "wptW32API.h"  #include "wptW32API.h"
36    #include "wptCrypto.h"
37    
38  #define GPG_CONF "gpg.conf"  #define GPG_CONF "gpg.conf"
39    
# Line 70  multi_gnupg_path (void) Line 71  multi_gnupg_path (void)
71      return m_strdup (buf);      return m_strdup (buf);
72  }  }
73    
74  /*  /* Return the full path of the GnuPG application. First the registry is scanned
75   * Return the full path of the GnuPG application. First the registry is scanned     for the entry 'HomeDir'. If it wasn't set, the default dir C:\GNUPG is used.
  * for the entry 'HomeDir'. If it wasn't set, the default dir C:\GNUPG is used.  
76   */   */
77  char*  char*
78  get_gnupg_path (void)  get_gnupg_path (void)
# Line 88  get_gnupg_path (void) Line 88  get_gnupg_path (void)
88      else      else
89          return multi_gnupg_path ();          return multi_gnupg_path ();
90      return m_strdup ("c:\\gnupg");      return m_strdup ("c:\\gnupg");
91  } /* get_gnupg_path */  }
92    
93    
94  char*  char*
# Line 183  get_gnupg_prog (void) Line 183  get_gnupg_prog (void)
183    
184    
185  static char *  static char *
186  default_key_from_cache (int * ret_no_useable)  default_key_from_cache (int *ret_no_useable)
187  {  {
188      const char * s;      const char * s;
189      char * keyid = NULL;      char * keyid = NULL;
190      gpgme_key_t key;      gpgme_key_t key;
191      gpgme_keycache_t sec = keycache_get_ctx (0);      gpg_keycache_t sec = keycache_get_ctx (0);
192    
193      if (!sec)      if (!sec)
194          BUG (0);          BUG (0);
195      gpgme_keycache_rewind (sec);      gpg_keycache_rewind (sec);
196      while (!gpgme_keycache_next_key (sec, 1, &key)) {      while (!gpg_keycache_next_key (sec, 1, &key)) {
197          if (key_is_useable (key)) {          if (key_is_useable (key)) {
198              s = key->subkeys->keyid;              s = key->subkeys->keyid;
199              if (s)                  if (s)    
# Line 246  get_gnupg_default_key (void) Line 246  get_gnupg_default_key (void)
246      return keyid;      return keyid;
247  } /* get_gnupg_default_key */  } /* get_gnupg_default_key */
248    
249  /*  
250   * Check if the gpg application (exe file) is available.  /* Check if the gpg application (exe file) is available. */
  */  
251  int  int
252  check_gnupg_prog( void )  check_gnupg_prog (void)
253  {  {
254      char *pgm = NULL;      char *pgm = NULL;
255      int rc = 0;      int rc = 0;
256    
257      pgm = get_gnupg_prog( );      pgm = get_gnupg_prog ();
258      if( pgm == NULL )      if (!pgm)
259          rc = WPTERR_GPG_EXEFILE;          rc = WPTERR_GPG_EXEFILE;
260      if( file_exist_check( pgm ) )      if (file_exist_check (pgm))
261          rc = WPTERR_GPG_EXEFILE;          rc = WPTERR_GPG_EXEFILE;
262      free_if_alloc( pgm );      free_if_alloc (pgm);
263      return rc;      return rc;
264  } /* check_gpg_prog */  }
265    
266    
267  static int  static int
# Line 290  parse_version_nr (const char * buf, int Line 289  parse_version_nr (const char * buf, int
289  }  }
290    
291    
292    /* Check if the gnupg engine fullfills the minimum requirement
293       version given in @r_major.@r_minor.@r_patch. On success these
294       variables contain the GPG version which is installed. */
295  int  int
296  check_gnupg_engine (int * r_major, int * r_minor, int * r_patch)  check_gnupg_engine (int *r_major, int *r_minor, int *r_patch)
297  {  {
298      gpgme_ctx_t ctx;      gpgme_ctx_t ctx;
299      gpgme_engine_info_t inf;      gpgme_engine_info_t inf;
# Line 327  check_gnupg_engine (int * r_major, int * Line 329  check_gnupg_engine (int * r_major, int *
329      *r_minor = minor;      *r_minor = minor;
330      *r_patch = patch;      *r_patch = patch;
331      return rc;      return rc;
332  } /* check_gnupg_engine */  }
333    
334    
335  int  int
# Line 649  keyring_check_last_access (void) Line 651  keyring_check_last_access (void)
651  } /* keyring_check_last_access */  } /* keyring_check_last_access */
652    
653    
654  const char *  const char*
655  gnupg_check_file_ext (const char * fname)  gnupg_check_file_ext (const char *fname, int *r_type)
656  {                {              
657      char file_ext[5];      char file_ext[5];
658    
659      if (!strchr( fname, '.' ))      if (r_type) *r_type = PGP_NONE;
660        if (!strchr (fname, '.' ))
661          return "UNKNOWN";          return "UNKNOWN";
662    
663      strncpy (file_ext, fname + strlen (fname) - 4, 4);      strncpy (file_ext, fname + strlen (fname) - 4, 4);
664      file_ext[4] = '\0';      file_ext[4] = '\0';
665      if (!stricmp (file_ext, ".asc"))      if (!stricmp (file_ext, ".asc"))
666          return "ARMORED";          return "ARMORED";
667      else if (!stricmp (file_ext, ".sig"))      else if (!stricmp (file_ext, ".sig")) {
668            if (r_type)
669                *r_type = PGP_SIG;
670          return "SIGNED";          return "SIGNED";
671      else if  (!stricmp (file_ext, ".gpg")      }
672          || !stricmp (file_ext, ".pgp"))      else if  (!stricmp (file_ext, ".gpg") || !stricmp (file_ext, ".pgp")) {
673            if (r_type)
674                *r_type = PGP_MESSAGE;
675          return "ENCRYPTED";          return "ENCRYPTED";
676      else      }
         return "UNKNOWN";  
           
677      return "UNKNOWN";      return "UNKNOWN";
678  } /* gnupg_check_file_ext */  }
679    
680    
681  char *  char *
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