X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=lib-crypt%2Fcrypt.c;h=99728dc2332c83221aef3097efe065c6bb7d4edd;hb=8f75834aeadb902879602a82a259f4d3bf9c569c;hp=57021b146c2167878b22e9c1042e9e8f5c37990f;hpb=2a2f2f9a5bad73c883b7f9c9b4166d932b6aaf37;p=apps%2Fmadmutt.git

diff --git a/lib-crypt/crypt.c b/lib-crypt/crypt.c
index 57021b1..99728dc 100644
--- a/lib-crypt/crypt.c
+++ b/lib-crypt/crypt.c
@@ -12,39 +12,20 @@
  * please see the file GPL in the top level source directory.
  */
 
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <sys/wait.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <ctype.h>
+#include <lib-lib/lib-lib.h>
 
 #ifdef HAVE_LOCALE_H
 #  include <locale.h>
 #endif
-#ifdef HAVE_SYS_TIME_H
-#  include <sys/time.h>
-#endif
 #ifdef HAVE_SYS_RESOURCE_H
 #  include <sys/resource.h>
 #endif
 
-#include <lib-lib/str.h>
-#include <lib-lib/file.h>
-#include <lib-lib/ascii.h>
-#include <lib-lib/mem.h>
-#include <lib-lib/macros.h>
-
 #include <lib-mime/mime.h>
 
 #include <lib-ui/curses.h>
+#include <lib-mx/mx.h>
 
-#include "mutt.h"
 #include "alias.h"
 #include "handler.h"
 #include "copy.h"
@@ -139,10 +120,8 @@ int mutt_protect (HEADER * msg, char *keylist)
     }
 
     /* otherwise inline won't work...ask for revert */
-    if ((i =
-         query_quadoption (OPT_PGPMIMEAUTO,
-                           _
-                           ("Message can't be sent inline.  Revert to using PGP/MIME?")))
+    if ((i = query_quadoption(OPT_PGPMIMEAUTO,
+        _("Message can't be sent inline.  Revert to using PGP/MIME?")))
         != M_YES) {
       mutt_error _("Mail not sent.");
 
@@ -194,7 +173,7 @@ int mutt_protect (HEADER * msg, char *keylist)
            which tmp_smime_pbody->parts after signing. */
         tmp_smime_pbody->parts = tmp_smime_pbody->parts->next;
         msg->content->next = NULL;
-        mutt_free_body (&tmp_smime_pbody);
+        body_list_wipe(&tmp_smime_pbody);
       }
       pbody = tmp_pbody;
     }
@@ -208,7 +187,7 @@ int mutt_protect (HEADER * msg, char *keylist)
           /* remove the outer multipart layer */
           tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
           /* get rid of the signature */
-          mutt_free_body (&tmp_pgp_pbody->next);
+          body_list_wipe(&tmp_pgp_pbody->next);
         }
 
         return (-1);
@@ -220,7 +199,7 @@ int mutt_protect (HEADER * msg, char *keylist)
        */
       if (flags != msg->security) {
         tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
-        mutt_free_body (&tmp_pgp_pbody->next);
+        body_list_wipe(&tmp_pgp_pbody->next);
       }
     }
   }
@@ -232,162 +211,6 @@ int mutt_protect (HEADER * msg, char *keylist)
 }
 
 
-
-
-int mutt_is_multipart_signed (BODY * b)
-{
-  char *p;
-
-  if (!b || !(b->type == TYPEMULTIPART) ||
-      !b->subtype || ascii_strcasecmp (b->subtype, "signed"))
-    return 0;
-
-  if (!(p = parameter_getval(b->parameter, "protocol")))
-    return 0;
-
-  if (!(ascii_strcasecmp (p, "multipart/mixed")))
-    return SIGN;
-
-  if (!(ascii_strcasecmp (p, "application/pgp-signature")))
-    return PGPSIGN;
-
-  if (!(ascii_strcasecmp (p, "application/x-pkcs7-signature")))
-    return SMIMESIGN;
-  if (!(ascii_strcasecmp (p, "application/pkcs7-signature")))
-    return SMIMESIGN;
-
-  return 0;
-}
-
-
-int mutt_is_multipart_encrypted (BODY * b)
-{
-  char *p;
-
-  if (!b || b->type != TYPEMULTIPART ||
-      !b->subtype || ascii_strcasecmp (b->subtype, "encrypted") ||
-      !(p = parameter_getval(b->parameter, "protocol")) ||
-      ascii_strcasecmp (p, "application/pgp-encrypted"))
-    return 0;
-
-  return PGPENCRYPT;
-}
-
-
-int mutt_is_application_pgp (BODY * m)
-{
-  int t = 0;
-  char *p;
-
-  if (m->type == TYPEAPPLICATION) {
-    if (!ascii_strcasecmp (m->subtype, "pgp")
-        || !ascii_strcasecmp (m->subtype, "x-pgp-message")) {
-      if ((p = parameter_getval(m->parameter, "x-action"))
-          && (!ascii_strcasecmp (p, "sign")
-              || !ascii_strcasecmp (p, "signclear")))
-        t |= PGPSIGN;
-
-      if ((p = parameter_getval(m->parameter, "format")) &&
-          !ascii_strcasecmp (p, "keys-only"))
-        t |= PGPKEY;
-
-      if (!t)
-        t |= PGPENCRYPT;        /* not necessarily correct, but... */
-    }
-
-    if (!ascii_strcasecmp (m->subtype, "pgp-signed"))
-      t |= PGPSIGN;
-
-    if (!ascii_strcasecmp (m->subtype, "pgp-keys"))
-      t |= PGPKEY;
-  }
-  else if (m->type == TYPETEXT && ascii_strcasecmp ("plain", m->subtype) == 0) {
-    if (((p = parameter_getval(m->parameter, "x-mutt-action"))
-         || (p = parameter_getval(m->parameter, "x-action"))
-         || (p = parameter_getval(m->parameter, "action")))
-        && !ascii_strncasecmp ("pgp-sign", p, 8))
-      t |= PGPSIGN;
-    else if (p && !ascii_strncasecmp ("pgp-encrypt", p, 11))
-      t |= PGPENCRYPT;
-    else if (p && !ascii_strncasecmp ("pgp-keys", p, 7))
-      t |= PGPKEY;
-  }
-  if (t)
-    t |= PGPINLINE;
-
-  return t;
-}
-
-int mutt_is_application_smime (BODY * m)
-{
-  char *t = NULL;
-  int len, complain = 0;
-
-  if (!m)
-    return 0;
-
-  if ((m->type & TYPEAPPLICATION) && m->subtype) {
-    /* S/MIME MIME types don't need x- anymore, see RFC2311 */
-    if (!ascii_strcasecmp (m->subtype, "x-pkcs7-mime") ||
-        !ascii_strcasecmp (m->subtype, "pkcs7-mime")) {
-      if ((t = parameter_getval(m->parameter, "smime-type"))) {
-        if (!ascii_strcasecmp (t, "enveloped-data"))
-          return SMIMEENCRYPT;
-        else if (!ascii_strcasecmp (t, "signed-data"))
-          return (SMIMESIGN | SMIMEOPAQUE);
-        else
-          return 0;
-      }
-      /* Netscape 4.7 uses 
-       * Content-Description: S/MIME Encrypted Message
-       * instead of Content-Type parameter
-       */
-      if (!ascii_strcasecmp (m->description, "S/MIME Encrypted Message"))
-        return SMIMEENCRYPT;
-      complain = 1;
-    }
-    else if (ascii_strcasecmp (m->subtype, "octet-stream"))
-      return 0;
-
-    t = parameter_getval(m->parameter, "name");
-
-    if (!t)
-      t = m->d_filename;
-    if (!t)
-      t = m->filename;
-    if (!t) {
-      if (complain)
-        mutt_message (_
-                      ("S/MIME messages with no hints on content are unsupported."));
-      return 0;
-    }
-
-    /* no .p7c, .p10 support yet. */
-
-    len = m_strlen(t) - 4;
-    if (len > 0 && *(t + len) == '.') {
-      len++;
-      if (!ascii_strcasecmp ((t + len), "p7m"))
-#if 0
-        return SMIMEENCRYPT;
-#else
-        /* Not sure if this is the correct thing to do, but 
-           it's required for compatibility with Outlook */
-        return (SMIMESIGN | SMIMEOPAQUE);
-#endif
-      else if (!ascii_strcasecmp ((t + len), "p7s"))
-        return (SMIMESIGN | SMIMEOPAQUE);
-    }
-  }
-
-  return 0;
-}
-
-
-
-
-
-
 int crypt_query (BODY * m)
 {
   int t = 0;
@@ -440,44 +263,31 @@ int crypt_query (BODY * m)
 }
 
 
-
-
-int crypt_write_signed (BODY * a, STATE * s, const char *tempfile)
+static void crypt_write_signed(BODY * a, STATE * s, FILE *fp)
 {
-  FILE *fp;
-  int c;
-  short hadcr;
-  size_t bytes;
-
-  if (!(fp = safe_fopen (tempfile, "w"))) {
-    mutt_perror (tempfile);
-    return -1;
-  }
-
-  fseeko (s->fpin, a->hdr_offset, 0);
-  bytes = a->length + a->offset - a->hdr_offset;
-  hadcr = 0;
-  while (bytes > 0) {
-    if ((c = fgetc (s->fpin)) == EOF)
-      break;
-
-    bytes--;
-
-    if (c == '\r')
-      hadcr = 1;
-    else {
-      if (c == '\n' && !hadcr)
-        fputc ('\r', fp);
-
-      hadcr = 0;
+    int c;
+    short hadcr;
+    size_t bytes;
+
+    fseeko (s->fpin, a->hdr_offset, 0);
+    bytes = a->length + a->offset - a->hdr_offset;
+    hadcr = 0;
+    while (bytes > 0) {
+        if ((c = fgetc (s->fpin)) == EOF)
+            break;
+
+        bytes--;
+
+        if (c == '\r')
+            hadcr = 1;
+        else {
+            if (c == '\n' && !hadcr)
+                fputc ('\r', fp);
+
+            hadcr = 0;
+        }
+        fputc (c, fp);
     }
-
-    fputc (c, fp);
-
-  }
-  fclose (fp);
-
-  return 0;
 }
 
 
@@ -511,8 +321,6 @@ void convert_to_7bit (BODY * a)
 }
 
 
-
-
 void crypt_extract_keys_from_messages (HEADER * h)
 {
   int i;
@@ -520,9 +328,9 @@ void crypt_extract_keys_from_messages (HEADER * h)
   address_t *tmp = NULL;
   FILE *fpout;
 
-  mutt_mktemp (tempfname);
-  if (!(fpout = safe_fopen (tempfname, "w"))) {
-    mutt_perror (tempfname);
+  fpout = m_tempfile(tempfname, sizeof(tempfname), NONULL(MCore.tmpdir), NULL);
+  if (!fpout) {
+    mutt_error(_("Could not create temporary file"));
     return;
   }
 
@@ -535,7 +343,7 @@ void crypt_extract_keys_from_messages (HEADER * h)
         if (Context->hdrs[Context->v2r[i]]->security & ENCRYPT &&
             !crypt_valid_passphrase (Context->hdrs[Context->v2r[i]]->
                                      security)) {
-          fclose (fpout);
+          m_fclose(&fpout);
           break;
         }
 
@@ -606,7 +414,7 @@ void crypt_extract_keys_from_messages (HEADER * h)
     }
   }
 
-  fclose (fpout);
+  m_fclose(&fpout);
   if (isendwin ())
     mutt_any_key_to_continue (NULL);
 
@@ -668,6 +476,7 @@ static void crypt_fetch_signatures (BODY ***signatures, BODY * a, int *n)
 int mutt_signed_handler (BODY * a, STATE * s)
 {
   char tempfile[_POSIX_PATH_MAX];
+  FILE * tempfp;
   char *protocol;
   int protocol_major = TYPEOTHER;
   char *protocol_minor = NULL;
@@ -728,8 +537,12 @@ int mutt_signed_handler (BODY * a, STATE * s)
     crypt_fetch_signatures (&signatures, a->next, &sigcnt);
 
     if (sigcnt) {
-      mutt_mktemp (tempfile);
-      if (crypt_write_signed (a, s, tempfile) == 0) {
+      tempfp = m_tempfile(tempfile, sizeof(tempfile), NONULL(MCore.tmpdir), NULL);
+      if (!tempfp) {
+          mutt_error(_("Could not create temporary file"));
+      } else {
+        crypt_write_signed(a, s, tempfp);
+        m_fclose(&tempfp);
         for (i = 0; i < sigcnt; i++) {
           if (signatures[i]->type == TYPEAPPLICATION
               && !m_strcasecmp(signatures[i]->subtype, "pgp-signature")) {