1 files changed, 0 insertions, 418 deletions

diff --git a/src/include/gnunet_pseudonym_lib.h b/src/include/gnunet_pseudonym_lib.h
deleted file mode 100644
index e0b36887b..000000000
--- a/src/include/gnunet_pseudonym_lib.h
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
-     This file is part of GNUnet.
-     (C) 2001--2013 Christian Grothoff (and other contributing authors)
-
-     GNUnet 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 2, or (at your
-     option) any later version.
-
-     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-     Boston, MA 02111-1307, USA.
-*/
-
-/**
- * @file include/gnunet_pseudonym_lib.h
- * @brief functions related to pseudonyms
- * @author Christian Grothoff
- */
-
-#ifndef GNUNET_PSEUDONYM_LIB_H
-#define GNUNET_PSEUDONYM_LIB_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#if 0                           /* keep Emacsens' auto-indent happy */
-}
-#endif
-#endif
-
-#include "gnunet_common.h"
-#include "gnunet_configuration_lib.h"
-#include "gnunet_container_lib.h"
-
-
-/**
- * Identifier for a GNUnet pseudonym (the public key).
- * Q-point, Q=dp.
- */
-struct GNUNET_PseudonymIdentifier
-{
-  /**
-   * Q consists of an x- and a y-value, each mod p (256 bits),
-   * given here in affine coordinates.
-   */
-  unsigned char q_x[256 / 8];
-
-  /**
-   * Q consists of an x- and a y-value, each mod p (256 bits),
-   * given here in affine coordinates.
-   */
-  unsigned char q_y[256 / 8];
-
-};
-
-
-/**
- * Handle for a pseudonym (private key).
- */
-struct GNUNET_PseudonymHandle;
-
-
-/**
- * Signature made with a pseudonym (includes the full public key).
- * The ECDSA signature is a pair (r,s) with r = x1 mod n where
- * (x1,y1) = kG for "random" k and s = k^{-1}(z + rd) mod n,
- * where z is derived from the hash of the message that is being
- * signed.
- */
-struct GNUNET_PseudonymSignature
-{
-  
-  /**
-   * Who created the signature? (public key of the signer), 'd' value in NIST P-256.
-   */
-  struct GNUNET_PseudonymIdentifier signer;
-
-  /**
-   * Binary ECDSA signature data, r-value.  Value is mod n, and n is 256 bits.
-   */
-  unsigned char sig_r[256 / 8];
-
-  /**
-   * Binary ECDSA signature data, s-value.  Value is mod n, and n is 256 bits.
-   */
-  unsigned char sig_s[256 / 8];
-};
-
-
-/**
- * Purpose for signature made with a pseudonym.
- */
-struct GNUNET_PseudonymSignaturePurpose
-{
-  /**
-   * How many bytes are being signed (including this header)?
-   */
-  uint32_t size;
-
-  /**
-   * What is the context/purpose of the signature?
-   */
-  uint32_t purpose;
-};
-
-
-/**
- * Create a pseudonym.
- *
- * @param filename name of the file to use for storage, NULL for in-memory only
- * @return handle to the private key of the pseudonym
- */
-struct GNUNET_PseudonymHandle *
-GNUNET_PSEUDONYM_create (const char *filename);
-
-
-/**
- * Create a pseudonym, from a file that must already exist.
- *
- * @param filename name of the file to use for storage, NULL for in-memory only
- * @return handle to the private key of the pseudonym
- */
-struct GNUNET_PseudonymHandle *
-GNUNET_PSEUDONYM_create_from_existing_file (const char *filename);
-
-
-/**
- * Get the handle for the 'anonymous' pseudonym shared by all users.
- * That pseudonym uses a fixed 'secret' for the private key; this
- * construction is useful to make anonymous and pseudonymous APIs
- * (and packets) indistinguishable on the network.  See #2564.
- *
- * @return handle to the (non-secret) private key of the 'anonymous' pseudonym
- */
-struct GNUNET_PseudonymHandle *
-GNUNET_PSEUDONYM_get_anonymous_pseudonym_handle (void);
-
-
-/**
- * Destroy a pseudonym handle.  Does NOT remove the private key from
- * the disk.
- *
- * @param ph pseudonym handle to destroy
- */
-void
-GNUNET_PSEUDONYM_destroy (struct GNUNET_PseudonymHandle *ph);
-
-
-/**
- * Cryptographically sign some data with the pseudonym.
- *
- * @param ph private key used for signing (corresponds to 'x' in #2564)
- * @param purpose data to sign
- * @param seed hash of the plaintext of the data that we are signing, 
- *             used for deterministic PRNG for anonymous signing;
- *             corresponds to 'k' in section 2.7 of #2564
- * @param signing_key modifier to apply to the private key for signing;
- *                    corresponds to 'h' in section 2.3 of #2564.
- * @param signature where to store the signature
- * @return GNUNET_SYSERR on failure
- */
-int
-GNUNET_PSEUDONYM_sign (struct GNUNET_PseudonymHandle *ph,
-                       const struct GNUNET_PseudonymSignaturePurpose *purpose,
-                       const struct GNUNET_HashCode *seed,
-                       const struct GNUNET_HashCode *signing_key,
-                       struct GNUNET_PseudonymSignature *signature);
-
-
-/**
- * Given a pseudonym and a signing key, derive the corresponding public
- * key that would be used to verify the resulting signature.
- *
- * @param pseudonym the public key (g^x in DSA, dQ in ECDSA)
- * @param signing_key input to derive 'h' (see section 2.4 of #2564)
- * @param verification_key resulting public key to verify the signature
- *        created from the 'ph' of 'pseudonym' and the 'signing_key';
- *        the value stored here can then be given to GNUNET_PSEUDONYM_verify.
- * @return GNUNET_OK on success, GNUNET_SYSERR on error
- */
-int
-GNUNET_PSEUDONYM_derive_verification_key (struct GNUNET_PseudonymIdentifier *pseudonym,
-                                          const struct GNUNET_HashCode *signing_key,
-                                          struct GNUNET_PseudonymIdentifier *verification_key);
-
-
-/**
- * Verify a signature made with a pseudonym.
- *
- * @param purpose data that was signed
- * @param signature signature to verify
- * @param verification_key public key to use for checking the signature;
- *                    corresponds to 'g^(x+h)' in section 2.4 of #2564.
- * @return GNUNET_OK on success (signature valid, 'pseudonym' set),
- *         GNUNET_SYSERR if the signature is invalid
- */
-int
-GNUNET_PSEUDONYM_verify (const struct GNUNET_PseudonymSignaturePurpose *purpose,
-                         const struct GNUNET_PseudonymSignature *signature,
-                         const struct GNUNET_PseudonymIdentifier *verification_key);
-
-
-/**
- * Get the identifier (public key) of a pseudonym.
- *
- * @param ph pseudonym handle with the private key
- * @param pseudonym pseudonym identifier (set based on 'ph')
- */
-void
-GNUNET_PSEUDONYM_get_identifier (struct GNUNET_PseudonymHandle *ph,
-                                 struct GNUNET_PseudonymIdentifier *pseudonym);
-
-
-
-/**
- * Iterator over all known pseudonyms.
- *
- * @param cls closure
- * @param pseudonym hash code of public key of pseudonym
- * @param name name of the pseudonym (might be NULL)
- * @param unique_name unique name of the pseudonym (might be NULL)
- * @param md meta data known about the pseudonym
- * @param rating the local rating of the pseudonym
- * @return GNUNET_OK to continue iteration, GNUNET_SYSERR to abort
- */
-typedef int (*GNUNET_PSEUDONYM_Iterator) (void *cls,
-                                          const struct GNUNET_PseudonymIdentifier *pseudonym,
-                                          const char *name,
-                                          const char *unique_name,
-                                          const struct GNUNET_CONTAINER_MetaData *md, 
-                                          int32_t rating);
-
-
-/**
- * Change the rank of a pseudonym.
- *
- * @param cfg overall configuration
- * @param pseudonym identity of the pseudonym
- * @param delta by how much should the rating be changed?
- * @return new rating of the pseudonym
- */
-int
-GNUNET_PSEUDONYM_rank (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                       const struct GNUNET_PseudonymIdentifier *pseudonym, 
-                       int32_t delta);
-
-
-/**
- * Add a pseudonym to the set of known pseudonyms.
- * For all pseudonym advertisements that we discover
- * FS should automatically call this function.
- *
- * @param cfg overall configuration
- * @param pseudonym the pseudonym identifier
- * @param meta metadata for the pseudonym
- * @return GNUNET_OK on success, GNUNET_SYSERR on failure
- */
-int
-GNUNET_PSEUDONYM_add (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                      const struct GNUNET_PseudonymIdentifier *pseudonym,
-                      const struct GNUNET_CONTAINER_MetaData *meta);
-
-
-/**
- * List all known pseudonyms.
- *
- * @param cfg overall configuration
- * @param iterator function to call for each pseudonym
- * @param iterator_cls closure for iterator
- * @return number of pseudonyms found
- */
-int
-GNUNET_PSEUDONYM_list_all (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                           GNUNET_PSEUDONYM_Iterator iterator, 
-                           void *iterator_cls);
-
-
-/**
- * Handle for a discovery callback registration.
- */
-struct GNUNET_PSEUDONYM_DiscoveryHandle;
-
-
-/**
- * Register callback to be invoked whenever we discover
- * a new pseudonym.
- *
- * @param cfg our configuration
- * @param iterator function to invoke on discovery
- * @param iterator_cls closure for iterator
- * @return registration handle
- */
-struct GNUNET_PSEUDONYM_DiscoveryHandle *
-GNUNET_PSEUDONYM_discovery_callback_register (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                                              GNUNET_PSEUDONYM_Iterator iterator, 
-                                              void *iterator_cls);
-
-
-/**
- * Unregister pseudonym discovery callback.
- *
- * @param dh registration to unregister
- */
-void
-GNUNET_PSEUDONYM_discovery_callback_unregister (struct GNUNET_PSEUDONYM_DiscoveryHandle *dh);
-
-
-/**
- * Return unique variant of the pseudonym name.  Use after
- * GNUNET_PSEUDONYM_id_to_name() to make sure that name is unique.
- *
- * @param cfg configuration
- * @param pseudonym cryptographic ID of the pseudonym
- * @param name name to uniquify
- * @param suffix if not NULL, filled with the suffix value
- * @return NULL on failure (should never happen), name on success.
- *         Free the name with GNUNET_free().
- */
-char *
-GNUNET_PSEUDONYM_name_uniquify (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                                const struct GNUNET_PseudonymIdentifier *pseudonym, 
-                                const char *name, 
-                                unsigned int *suffix);
-
-
-/**
- * Get pseudonym name, metadata and rank. This is a wrapper around
- * internal read_info() call, and ensures that returned data is not
- * invalid (not NULL).  Writing back information returned by this
- * function will give a name "no-name" to pseudonyms that have no
- * name. This side-effect is unavoidable, but hardly harmful.
- *
- * @param cfg configuration
- * @param pseudonym cryptographic ID of the pseudonym
- * @param ret_meta a location to store metadata pointer. NULL, if metadata
- *        is not needed. Destroy with GNUNET_CONTAINER_meta_data_destroy().
- * @param ret_rank a location to store rank. NULL, if rank not needed.
- * @param ret_name a location to store human-readable name. Name is not unique.
- *        NULL, if name is not needed. Free with GNUNET_free().
- * @param name_is_a_dup is set to GNUNET_YES, if ret_name was filled with
- *        a duplicate of a "no-name" placeholder
- * @return GNUNET_OK on success. GNUENT_SYSERR if the data was
- *         unobtainable (in that case ret_* are filled with placeholders - 
- *         empty metadata container, rank -1 and a "no-name" name).
- */
-int
-GNUNET_PSEUDONYM_get_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                           const struct GNUNET_PseudonymIdentifier *pseudonym, 
-                           struct GNUNET_CONTAINER_MetaData **ret_meta,
-                           int32_t *ret_rank, 
-                           char **ret_name, 
-                           int *name_is_a_dup);
-
-
-/**
- * Get the pseudonym ID belonging to the given pseudonym name.
- *
- * @param cfg configuration to use
- * @param ns_uname unique (!) human-readable name for the pseudonym
- * @param pseudonym set to pseudonym ID based on 'ns_uname'
- * @return GNUNET_OK on success, GNUNET_SYSERR on failure
- */
-int
-GNUNET_PSEUDONYM_name_to_id (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                             const char *ns_uname,
-                             struct GNUNET_PseudonymIdentifier *pseudonym);
-
-
-/**
- * Set the pseudonym metadata, rank and name.
- *
- * @param cfg overall configuration
- * @param pseudonym id of the pseudonym
- * @param name name to set. Must be the non-unique version of it.
- *        May be NULL, in which case it erases pseudonym's name!
- * @param md metadata to set
- *        May be NULL, in which case it erases pseudonym's metadata!
- * @param rank rank to assign
- * @return GNUNET_OK on success, GNUNET_SYSERR on failure
- */
-int
-GNUNET_PSEUDONYM_set_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                           const struct GNUNET_PseudonymIdentifier *pseudonym, 
-                           const char *name,
-                           const struct GNUNET_CONTAINER_MetaData *md, 
-                           int32_t rank);
-
-
-/**
- * Remove pseudonym from the set of known pseudonyms.
- *
- * @param cfg overall configuration
- * @param id the pseudonym identifier
- * @return GNUNET_OK on success, GNUNET_SYSERR on failure
- */
-int
-GNUNET_PSEUDONYM_remove (const struct GNUNET_CONFIGURATION_Handle *cfg,
-    const struct GNUNET_PseudonymIdentifier *id);
-
-
-
-#if 0                           /* keep Emacsens' auto-indent happy */
-{
-#endif
-#ifdef __cplusplus
-}
-#endif
-
-/* ifndef GNUNET_PSEUDONYM_LIB_H */
-#endif
-/* end of gnunet_pseudonym_lib.h */