remove lot of code, round 1

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

diff --git a/lib-crypt/pgplib.c b/lib-crypt/pgplib.c
deleted file mode 100644 (file)
index 5e6e821..0000000
--- a/lib-crypt/pgplib.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright notice from original mutt:
- * Copyright (C) 1997-2000 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.
- */
-
-/* Generally useful, pgp-related functions. */
-
-#include <lib-lib/lib-lib.h>
-
-#include "lib.h"
-#include "pgplib.h"
-
-const char *pgp_pkalgbytype (unsigned char type)
-{
-  switch (type) {
-  case 1:
-    return "RSA";
-  case 2:
-    return "RSA";
-  case 3:
-    return "RSA";
-  case 16:
-    return "ElG";
-  case 17:
-    return "DSA";
-  case 20:
-    return "ElG";
-  default:
-    return "unk";
-  }
-}
-
-short pgp_canencrypt (unsigned char type)
-{
-  switch (type) {
-  case 1:
-  case 2:
-  case 16:
-  case 20:
-    return 1;
-  default:
-    return 0;
-  }
-}
-
-short pgp_cansign (unsigned char type)
-{
-  switch (type) {
-  case 1:
-  case 3:
-  case 17:
-  case 20:
-    return 1;
-  default:
-    return 0;
-  }
-}
-
-/* return values: 
-
- * 1 = sign only
- * 2 = encrypt only
- * 3 = both
- */
-
-short pgp_get_abilities (unsigned char type)
-{
-  return (pgp_canencrypt (type) << 1) | pgp_cansign (type);
-}
-
-static void pgp_free_sig (pgp_sig_t ** sigp)
-{
-  pgp_sig_t *sp, *q;
-
-  if (!sigp || !*sigp)
-    return;
-
-  for (sp = *sigp; sp; sp = q) {
-    q = sp->next;
-    p_delete(&sp);
-  }
-
-  *sigp = NULL;
-}
-
-static void pgp_free_uid (pgp_uid_t ** upp)
-{
-  pgp_uid_t *up, *q;
-
-  if (!upp || !*upp)
-    return;
-  for (up = *upp; up; up = q) {
-    q = up->next;
-    pgp_free_sig (&up->sigs);
-    p_delete(&up->addr);
-    p_delete(&up);
-  }
-
-  *upp = NULL;
-}
-
-pgp_uid_t *pgp_copy_uids (pgp_uid_t * up, pgp_key_t parent)
-{
-  pgp_uid_t *l = NULL;
-  pgp_uid_t **lp = &l;
-
-  for (; up; up = up->next) {
-    *lp = p_new(pgp_uid_t, 1);
-    (*lp)->trust = up->trust;
-    (*lp)->flags = up->flags;
-    (*lp)->addr = m_strdup(up->addr);
-    (*lp)->parent = parent;
-    lp = &(*lp)->next;
-  }
-
-  return l;
-}
-
-static void _pgp_free_key (pgp_key_t * kpp)
-{
-  pgp_key_t kp;
-
-  if (!kpp || !*kpp)
-    return;
-
-  kp = *kpp;
-
-  pgp_free_uid (&kp->address);
-  p_delete(&kp->keyid);
-  p_delete(kpp);
-}
-
-pgp_key_t pgp_remove_key (pgp_key_t * klist, pgp_key_t key)
-{
-  pgp_key_t *last;
-  pgp_key_t p, q, r;
-
-  if (!klist || !*klist || !key)
-    return NULL;
-
-  if (key->parent && key->parent != key)
-    key = key->parent;
-
-  last = klist;
-  for (p = *klist; p && p != key; p = p->next)
-    last = &p->next;
-
-  if (!p)
-    return NULL;
-
-  for (q = p->next, r = p; q && q->parent == p; q = q->next)
-    r = q;
-
-  if (r)
-    r->next = NULL;
-
-  *last = q;
-  return q;
-}
-
-void pgp_free_key (pgp_key_t * kpp)
-{
-  pgp_key_t p, q, r;
-
-  if (!kpp || !*kpp)
-    return;
-
-  if ((*kpp)->parent && (*kpp)->parent != *kpp)
-    *kpp = (*kpp)->parent;
-
-  /* Order is important here:
-   *
-   * - First free all children.
-   * - If we are an orphan (i.e., our parent was not in the key list),
-   *   free our parent.
-   * - free ourselves.
-   */
-
-  for (p = *kpp; p; p = q) {
-    for (q = p->next; q && q->parent == p; q = r) {
-      r = q->next;
-      _pgp_free_key (&q);
-    }
-    if (p->parent)
-      _pgp_free_key (&p->parent);
-
-    _pgp_free_key (&p);
-  }
-
-  *kpp = NULL;
-}