remove lot of code, round 1

[apps/madmutt.git] / lib-crypt / pgpmicalg.c

diff --git a/lib-crypt/pgpmicalg.c b/lib-crypt/pgpmicalg.c
deleted file mode 100644 (file)
index 0edbfea..0000000
--- a/lib-crypt/pgpmicalg.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright notice from original mutt:
- * Copyright (C) 2001 Thomas Roessler <roessler@does-not-exist.org>
- *
- * This file is part of mutt-ng, see http://www.muttng.org/.
- * It's licensed under the GNU General Public License,
- * please see the file GPL in the top level source directory.
- */
-
-/* This module peeks at a PGP signature and figures out the hash
- * algorithm.
- */
-
-#include <lib-lib/lib-lib.h>
-
-#include <lib-mime/mime.h>
-#include <lib-ui/curses.h>
-
-#include "handler.h"
-#include "pgp.h"
-#include "pgppacket.h"
-#include "charset.h"
-
-
-static struct {
-  short id;
-  const char *name;
-} HashAlgorithms[] = {
-  {
-  1, "pgp-md5"}, {
-  2, "pgp-sha1"}, {
-  3, "pgp-ripemd160"}, {
-  5, "pgp-md2"}, {
-  6, "pgp-tiger192"}, {
-  7, "pgp-haval-5-160"}, {
-  8, "pgp-sha256"}, {
-  9, "pgp-sha384"}, {
-  10, "pgp-sha512"}, {
-  -1, NULL}
-};
-
-static const char *pgp_hash_to_micalg (short id)
-{
-  int i;
-
-  for (i = 0; HashAlgorithms[i].id >= 0; i++)
-    if (HashAlgorithms[i].id == id)
-      return HashAlgorithms[i].name;
-  return "x-unknown";
-}
-
-static void pgp_dearmor (FILE * in, FILE * out)
-{
-  char line[HUGE_STRING];
-  off_t start;
-  off_t end;
-  char *r;
-
-  STATE state;
-
-  p_clear(&state, 1);
-  state.fpin = in;
-  state.fpout = out;
-
-  /* find the beginning of ASCII armor */
-
-  while ((r = fgets (line, sizeof (line), in)) != NULL) {
-    if (!m_strncmp (line, "-----BEGIN", 10))
-      break;
-  }
-  if (r == NULL) {
-    return;
-  }
-
-  /* skip the armor header */
-
-  while ((r = fgets (line, sizeof (line), in)) != NULL) {
-    r = vskipspaces(r);
-    if (!*r)
-      break;
-  }
-  if (r == NULL) {
-    return;
-  }
-
-  /* actual data starts here */
-  start = ftello (in);
-
-  /* find the checksum */
-
-  while ((r = fgets (line, sizeof (line), in)) != NULL) {
-    if (*line == '=' || !m_strncmp (line, "-----END", 8))
-      break;
-  }
-  if (r == NULL) {
-    return;
-  }
-
-  if ((end = ftello (in) - m_strlen(line)) < start) {
-    return;
-  }
-
-  if (fseeko (in, start, SEEK_SET) == -1) {
-    return;
-  }
-
-  mutt_decode_base64 (&state, end - start, 0, MUTT_ICONV_ERROR);
-}
-
-static short pgp_mic_from_packet (unsigned char *p, size_t len)
-{
-  /* is signature? */
-  if ((p[0] & 0x3f) != PT_SIG) {
-    return -1;
-  }
-
-  if (len >= 18 && p[1] == 3)
-    /* version 3 signature */
-    return (short) p[17];
-  else if (len >= 5 && p[1] == 4)
-    /* version 4 signature */
-    return (short) p[4];
-  else {
-    return -1;
-  }
-}
-
-static short pgp_find_hash (const char *fname)
-{
-  FILE *in = NULL;
-  FILE *out = NULL;
-
-  char tempfile[_POSIX_PATH_MAX];
-
-  unsigned char *p;
-  size_t l;
-
-  short rv = -1;
-
-  out = m_tempfile (tempfile, sizeof(tempfile), NONULL(MCore.tmpdir), NULL);
-  if (!out) {
-    mutt_perror (_("Can't create temporary file"));
-    goto bye;
-  }
-  unlink (tempfile);
-
-  if ((in = fopen (fname, "r")) == NULL) {
-    mutt_perror (_("Can't create temporary file"));
-    goto bye;
-  }
-
-  pgp_dearmor (in, out);
-  rewind (out);
-
-  if ((p = pgp_read_packet (out, &l)) != NULL) {
-    rv = pgp_mic_from_packet (p, l);
-  }
-
-bye:
-
-  m_fclose(&in);
-  m_fclose(&out);
-  pgp_release_packet ();
-  return rv;
-}
-
-const char *pgp_micalg (const char *fname)
-{
-  return pgp_hash_to_micalg (pgp_find_hash (fname));
-}