move key IO routines into aptly named files

1 files changed, 0 insertions, 235 deletions

diff --git a/src/mint/mint_common.c b/src/mint/mint_common.c
deleted file mode 100644
index 41b9d6ed..00000000
--- a/src/mint/mint_common.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
-  This file is part of TALER
-  (C) 2014 Christian Grothoff (and other contributing authors)
-
-  TALER is free software; you can redistribute it and/or modify it under the
-  terms of the GNU General Public License as published by the Free Software
-  Foundation; either version 3, or (at your option) any later version.
-
-  TALER is distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License along with
-  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
-*/
-
-/**
- * @file mint_common.c
- * @brief Common functionality for the mint
- * @author Florian Dold
- * @author Benedikt Mueller
- * @author Sree Harsha Totakura
- */
-
-#include "platform.h"
-#include "mint.h"
-
-struct SignkeysIterateContext
-{
-  TALER_MINT_SignkeyIterator it;
-  void *it_cls;
-};
-
-
-struct DenomkeysIterateContext
-{
-  const char *alias;
-  TALER_MINT_DenomkeyIterator it;
-  void *it_cls;
-};
-
-
-static int
-signkeys_iterate_dir_iter (void *cls,
-                           const char *filename)
-{
-
-  struct SignkeysIterateContext *skc = cls;
-  ssize_t nread;
-  struct TALER_MINT_SignKeyIssuePriv issue;
-
-  nread = GNUNET_DISK_fn_read (filename,
-                               &issue,
-                               sizeof (struct TALER_MINT_SignKeyIssuePriv));
-  if (nread != sizeof (struct TALER_MINT_SignKeyIssuePriv))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Invalid signkey file: '%s'\n", filename);
-    return GNUNET_OK;
-  }
-  return skc->it (skc->it_cls, &issue);
-}
-
-
-int
-TALER_MINT_signkeys_iterate (const char *mint_base_dir,
-                             TALER_MINT_SignkeyIterator it, void *cls)
-{
-  char *signkey_dir;
-  size_t len;
-  struct SignkeysIterateContext skc;
-
-  len = GNUNET_asprintf (&signkey_dir, ("%s" DIR_SEPARATOR_STR DIR_SIGNKEYS), mint_base_dir);
-  GNUNET_assert (len > 0);
-
-  skc.it = it;
-  skc.it_cls = cls;
-
-  return GNUNET_DISK_directory_scan (signkey_dir, &signkeys_iterate_dir_iter, &skc);
-}
-
-
-/**
- * Import a denomination key from the given file
- *
- * @param filename the file to import the key from
- * @param dki pointer to return the imported denomination key
- * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
- */
-int
-TALER_MINT_read_denom_key (const char *filename,
-                           struct TALER_MINT_DenomKeyIssuePriv *dki)
-{
-  uint64_t size;
-  size_t offset;
-  void *data;
-  struct GNUNET_CRYPTO_rsa_PrivateKey *priv;
-  int ret;
-
-  ret = GNUNET_SYSERR;
-  data = NULL;
-  offset = sizeof (struct TALER_MINT_DenomKeyIssuePriv)
-      - offsetof (struct TALER_MINT_DenomKeyIssuePriv, issue.signature);
-  if (GNUNET_OK != GNUNET_DISK_file_size (filename,
-                                          &size,
-                                          GNUNET_YES,
-                                          GNUNET_YES))
-    goto cleanup;
-  if (size <= offset)
-  {
-    GNUNET_break (0);
-    goto cleanup;
-  }
-  data = GNUNET_malloc (size);
-  if (size != GNUNET_DISK_fn_read (filename,
-                                   data,
-                                   size))
-    goto cleanup;
-  if (NULL == (priv = GNUNET_CRYPTO_rsa_private_key_decode (data + offset,
-                                                            size - offset)))
-    goto cleanup;
-  dki->denom_priv = priv;
-  memcpy (&dki->issue.signature, data, offset);
-  ret = GNUNET_OK;
-
- cleanup:
-  GNUNET_free_non_null (data);
-  return ret;
-}
-
-
-/**
- * Exports a denomination key to the given file
- *
- * @param filename the file where to write the denomination key
- * @param dki the denomination key
- * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure.
- */
-int
-TALER_MINT_write_denom_key (const char *filename,
-                            const struct TALER_MINT_DenomKeyIssuePriv *dki)
-{
-  char *priv_enc;
-  size_t priv_enc_size;
-  struct GNUNET_DISK_FileHandle *fh;
-  ssize_t wrote;
-  size_t wsize;
-  int ret;
-
-  fh = NULL;
-  priv_enc_size = GNUNET_CRYPTO_rsa_private_key_encode (dki->denom_priv,
-                                                        &priv_enc);
-  ret = GNUNET_SYSERR;
-  if (NULL == (fh = GNUNET_DISK_file_open
-               (filename,
-                GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE | GNUNET_DISK_OPEN_TRUNCATE,
-                GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE)))
-    goto cleanup;
-  wsize = sizeof (struct TALER_MINT_DenomKeyIssuePriv)
-      - offsetof (struct TALER_MINT_DenomKeyIssuePriv, issue.signature);
-  if (GNUNET_SYSERR == (wrote = GNUNET_DISK_file_write (fh,
-                                                        &dki->issue.signature,
-                                                        wsize)))
-    goto cleanup;
-  if (wrote != wsize)
-    goto cleanup;
-  if (GNUNET_SYSERR == (wrote = GNUNET_DISK_file_write (fh,
-                                                        priv_enc,
-                                                        priv_enc_size)))
-    goto cleanup;
-  if (wrote != priv_enc_size)
-    goto cleanup;
-  ret = GNUNET_OK;
- cleanup:
-  GNUNET_free_non_null (priv_enc);
-  if (NULL != fh)
-    (void) GNUNET_DISK_file_close (fh);
-  return ret;
-}
-
-
-static int
-denomkeys_iterate_keydir_iter (void *cls,
-                               const char *filename)
-{
-
-  struct DenomkeysIterateContext *dic = cls;
-  struct TALER_MINT_DenomKeyIssuePriv issue;
-
-  if (GNUNET_OK != TALER_MINT_read_denom_key (filename, &issue))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                "Invalid denomkey file: '%s'\n",
-                filename);
-    return GNUNET_OK;
-  }
-  return dic->it (dic->it_cls, dic->alias, &issue);
-}
-
-
-static int
-denomkeys_iterate_topdir_iter (void *cls,
-                               const char *filename)
-{
-
-  struct DenomkeysIterateContext *dic = cls;
-  dic->alias = GNUNET_STRINGS_get_short_name (filename);
-
-  // FIXME: differentiate between error case and normal iteration abortion
-  if (0 > GNUNET_DISK_directory_scan (filename, &denomkeys_iterate_keydir_iter, dic))
-    return GNUNET_SYSERR;
-  return GNUNET_OK;
-}
-
-
-int
-TALER_MINT_denomkeys_iterate (const char *mint_base_dir,
-                              TALER_MINT_DenomkeyIterator it, void *cls)
-{
-  char *dir;
-  size_t len;
-  struct DenomkeysIterateContext dic;
-  len = GNUNET_asprintf (&dir, ("%s" DIR_SEPARATOR_STR DIR_DENOMKEYS),
-                         mint_base_dir);
-  GNUNET_assert (len > 0);
-
-  dic.it = it;
-  dic.it_cls = cls;
-
-  // scan over alias dirs
-  return GNUNET_DISK_directory_scan (dir, &denomkeys_iterate_topdir_iter, &dic);
-}
-
-
-
-/* end of mint_common.c */