started with c++ bindings (not working yet)

Makefile.am

@@ -19,7 +19,7 @@
 #    You can contact me by mail: <tlinden AT cpan DOT org>.
 #
 
-SUBDIRS = include libpcp src man tests
+SUBDIRS = include libpcp src man tests bindings/cpp
 ACLOCAL_AMFLAGS = -I config
 
 test:

Makefile.in

@@ -172,6 +172,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -227,6 +231,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@
@@ -273,7 +278,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = include libpcp src man tests
+SUBDIRS = include libpcp src man tests bindings/cpp
 ACLOCAL_AMFLAGS = -I config
 all: all-recursive
 

bindings/cpp/Makefile.am

@@ -0,0 +1,26 @@
+#
+#    This file is part of Pretty Curved Privacy (pcp1).
+#
+#    Copyright (C) 2013 T.Linden.
+#
+#    This program 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 of the License, or
+#    (at your option) any later version.
+#
+#    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#    You can contact me by mail: <tlinden AT cpan DOT org>.
+#
+AM_CXXFLAGS = -I../../include -Wall -g
+
+lib_LTLIBRARIES      = libpcp1++.la
+
+libpcp1___la_SOURCES = pcp++.h key.cpp
+include_HEADERS      = pcp++.h

bindings/cpp/Makefile.in

@@ -0,0 +1,628 @@
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+
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+#
+#    This file is part of Pretty Curved Privacy (pcp1).
+#
+#    Copyright (C) 2013 T.Linden.
+#
+#    This program 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 of the License, or
+#    (at your option) any later version.
+#
+#    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#    You can contact me by mail: <tlinden AT cpan DOT org>.
+#
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+lib_LTLIBRARIES = libpcp1++.la
+libpcp1___la_SOURCES = pcp++.h key.cpp
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+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+cscopelist:  $(HEADERS) $(SOURCES) $(LISP)
+	list='$(SOURCES) $(HEADERS) $(LISP)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(includedir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-includeHEADERS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-libLTLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-includeHEADERS uninstall-libLTLIBRARIES
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libLTLIBRARIES clean-libtool cscopelist ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-includeHEADERS install-info \
+	install-info-am install-libLTLIBRARIES install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags uninstall uninstall-am uninstall-includeHEADERS \
+	uninstall-libLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

bindings/cpp/key.cpp

@@ -0,0 +1,416 @@
+/*
+    This file is part of Pretty Curved Privacy (pcp1).
+
+    Copyright (C) 2013 T.Linden.
+
+    This program 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 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+    You can contact me by mail: <tlinden AT cpan DOT org>.
+*/
+
+#include "pcp++.h"
+
+using namespace std;
+using namespace pcp;
+
+Key::Key() {
+  stored = false;
+  K = NULL;
+}
+
+Key::Key(bool generate) {
+  stored = false;
+  K = pcpkey_new();
+}
+
+Key::Key(const string& passphrase) {
+  stored = false;
+  K = pcpkey_new();
+  K = pcpkey_encrypt(K, passphrase.c_str());
+}
+
+Key::Key(const string& passphrase,
+	 const string& owner,
+	 const string& mail) {
+  stored = false;
+  _k = pcpkey_new();
+  K = pcpkey_encrypt(_K, passphrase.c_str());
+  free(_k);
+  memcpy(K->owner, owner.c_str(), owner.length()+1);
+  memcpy(K->mail, mail.c_str(), mail.length()+1);
+}
+
+Key::(const Key &k) {
+  K = k.K;
+}
+
+Key::Key(const pcp_key_t *k) {
+  stored = false;
+  K = k;
+}
+
+Key::~Key() {
+  if (! stored) {
+    free(K);
+  }
+}
+
+const Key::Key& operator = (const Key &k) {
+  K = k.K;
+  return *this;
+}
+
+istream& operator>>(istream& input, Key& k) {
+  string z85;
+  input >> z85;
+  
+  if(z85.length() == 0)
+    throw exception("Error: zero length input");
+
+  size_t clen;
+  unsigned char *z85decoded = pcp_z85_decode(z85.c_str(), &clen);
+
+  if(z85decoded == NULL)
+    throw exception("Error: could not decode input - it's probably not Z85.\n");
+
+  if(clen != PCP_RAW_KEYSIZE) {
+    free(z85decoded);    
+    throw exception("Error: decoded input didn't result to a proper sized key!"
+		    + "(got " + clen + " bytes)\n");
+  }
+
+  // all good now, import the blob
+  pcp_key_t *key = ucmalloc(sizeof(pcp_key_t));
+  memcpy(key, z85decoded, PCP_RAW_KEYSIZE);
+  key2native(key);
+
+  if(pcp_sanitycheck_key(key) != 0) {
+    free(key);
+    free(z85decoded);
+    throw exception();
+  }
+
+  k.K = key;
+  free(key);
+
+  return input;
+}
+
+
+ostream& operator<<(ostream& output, Key& k) {
+  size_t zlen;
+  pcp_key_t *key = k.K;
+
+  key2be(key);
+  void *blob = ucmalloc(PCP_RAW_KEYSIZE);
+  pcp_seckeyblob(blob, key);
+  char *z85encoded = pcp_z85_encode((unsigned char*)blob, PCP_RAW_KEYSIZE, &zlen);
+
+  if(PCP_ERRSET == 1)
+    throw exception();
+
+  key2native(key);
+
+  free(blob);
+
+  struct tm *c;
+  time_t t = (time_t)key->ctime;
+  c = localtime(&t);
+
+  char *out = ucmalloc(2048);
+
+  sprintf(out, "%s\n", PCP_KEY_HEADER);
+  output << out;
+
+  sprintf(out, "  Generated by: %s Version %d.%d.%d\n",
+          PCP_ME, PCP_VERSION_MAJOR, PCP_VERSION_MINOR, PCP_VERSION_PATCH);
+  output << out;
+
+  sprintf(out, "        Cipher: %s\n", PCP_KEY_PRIMITIVE);
+  output << out;
+
+  sprintf(out, "        Key-ID: 0x%s\n", key->id);
+  output << out;
+
+  //2004-06-14T23:34:30.
+  sprintf(out, " Creation Time: %04d-%02d-%02dT%02d:%02d:%02d\n",
+         c->tm_year+1900, c->tm_mon+1, c->tm_mday,
+         c->tm_hour, c->tm_min, c->tm_sec);
+  output << out;
+
+  sprintf(out, " Serial Number: 0x%08X\n", key->serial);
+  output << out;
+
+  sprintf(out, "   Key Version: 0x%08X\n", key->version);
+  output << out;
+  
+  sprintf(out, "\n%s\n", z85encoded);
+  output << out;
+
+  sprintf(out, "%s\n", PCP_KEY_FOOTER);
+  output << out;
+
+  free(z85encoded);
+
+  return output;
+}
+
+void Key::encrypt(const string& passphrase) {
+  K = pcpkey_encrypt(K, passphrase.c_str());
+  if(PCP_ERRSET == 1)
+    throw exception();
+}
+
+void Key::decrypt(const string& passphrase) {
+  K = pcpkey_decrypt(K, passphrase.c_str());
+  if(PCP_ERRSET == 1)
+    throw exception();
+}
+
+PubKey Key::get_public() {
+  return PubKey(pcpkey_pub_from_secret(K));
+}
+
+string Key::get_id() {
+  string id = K.id;
+  return id;
+}
+
+string Key::get_owner() {
+  string o = K.owner;
+  return o;
+}
+
+string Key::get_mail() {
+  string m = K.mail;
+  return m;
+}
+
+pcp_key_t *Key::get_key() {
+  return K;
+}
+
+void Key::set_owner(const string& owner) {
+  memcpy(K->owner, owner.c_str(), owner.length()+1);
+}
+
+void Key::set_mail(const string& mail) {
+  memcpy(K->mail, mail.c_str(), mail.length()+1);
+}
+
+void Key::is_stored(bool s) {
+  stored = s;
+}
+
+bool Key::is_stored() {
+  return stored;
+}
+
+bool Key::is_encrypted() {
+  if(K->secret[0] == '\0')
+    return true;
+  else
+    return false;
+}
+
+
+
+
+
+
+
+
+
+
+
+PubKey::PubKey() {
+  stored = false;
+  K = NULL;
+}
+
+PubKey::(const PubKey &k) {
+  K = k.K;
+}
+
+PubKey::PubKey(const pcp_pubkey_t *k) {
+  stored = false;
+  K = k;
+}
+
+PubKey::~PubKey() {
+  if (! stored) {
+    free(K);
+  }
+}
+
+const PubKey::PubKey& operator = (const PubKey &k) {
+  K = k.K;
+  return *this;
+}
+
+istream& operator>>(istream& input, PubKey& k) {
+  string z85;
+  input >> z85;
+  
+  if(z85.length() == 0)
+    throw exception("Error: zero length input");
+
+  size_t clen;
+  unsigned char *z85decoded = pcp_z85_decode(z85.c_str(), &clen);
+
+  if(z85decoded == NULL)
+    throw exception("Error: could not decode input - it's probably not Z85.\n");
+
+  if(clen != PCP_RAW_PUBKEYSIZE) {
+    free(z85decoded);    
+    throw exception("Error: decoded input didn't result to a proper sized key!"
+		    + "(got " + clen + " bytes)\n");
+  }
+
+  // all good now, import the blob
+  pcp_pubkey_t *key = ucmalloc(sizeof(pcp_pubkey_t));
+  memcpy(key, z85decoded, PCP_RAW_PUBKEYSIZE);
+  pubkey2native(key);
+
+  if(pcp_sanitycheck_pub(key) != 0) {
+    free(key);
+    free(z85decoded);
+    throw exception();
+  }
+
+  k.K = key;
+  free(key);
+
+  return input;
+}
+
+
+ostream& operator<<(ostream& output, PubKey& k) {
+  size_t zlen;
+  pcp_pubkey_t *key = k.K;
+
+  pubkey2be(key);
+  void *blob = ucmalloc(PCP_RAW_PUBKEYSIZE);
+  pcp_pubkeyblob(blob, key);
+  char *z85encoded = pcp_z85_encode((unsigned char*)blob, PCP_RAW_PUBKEYSIZE, &zlen);
+
+  if(PCP_ERRSET == 1)
+    throw exception();
+
+  pubkey2native(key);
+
+  free(blob);
+
+  struct tm *c;
+  time_t t = (time_t)key->ctime;
+  c = localtime(&t);
+
+  char *out = ucmalloc(2048);
+
+  sprintf(out, "%s\n", PCP_PUBKEY_HEADER);
+  output << out;
+
+  sprintf(out, "  Generated by: %s Version %d.%d.%d\n",
+          PCP_ME, PCP_VERSION_MAJOR, PCP_VERSION_MINOR, PCP_VERSION_PATCH);
+  output << out;
+
+  sprintf(out, "        Cipher: %s\n", PCP_KEY_PRIMITIVE);
+  output << out;
+
+  sprintf(out, "        PubKey-ID: 0x%s\n", key->id);
+  output << out;
+
+  //2004-06-14T23:34:30.
+  sprintf(out, " Creation Time: %04d-%02d-%02dT%02d:%02d:%02d\n",
+         c->tm_year+1900, c->tm_mon+1, c->tm_mday,
+         c->tm_hour, c->tm_min, c->tm_sec);
+  output << out;
+
+  unsigned char *hash = pcppubkey_getchecksum(key);
+  output << "      Checksum: ";
+
+  int i;
+  for ( i = 0;i <15 ;++i) {
+    sprintf(out, "%02X:",(unsigned int) hash[i]);
+    output << out;
+  }
+  sprintf(out, "%02X", hash[15]);
+  output << out;
+  output << "\n                ";
+
+  for ( i = 16;i <31 ;++i) {
+    sprintf(out, "%02X:",(unsigned int) hash[i]);
+    output << out;
+  }
+  sprintf(out, "%02X", hash[31]);
+  output << out;
+  output << "\n";
+
+  sprintf(out, " Serial Number: 0x%08X\n", key->serial);
+  output << out;
+  sprintf(out, "   Key Version: 0x%08X\n", key->version);
+  output << out;
+  
+  char *r = pcppubkey_get_art(key);
+  output << " Random Art ID: ";
+
+  for (i=0; i<strlen(r); ++i) {
+    if(r[i] == '\n') {
+      output << "\n                ";
+    }
+    else {
+      sprintf(out, "%c", r[i]);
+      output << out;
+    }
+  }
+  output << "\n";
+
+  sprintf(out, "\n%s\n", z85encoded);
+  output << out;
+
+  sprintf(out, "%s\n", PCP_PUBKEY_FOOTER);
+  output << out;
+
+  free(z85encoded);
+
+  return output;
+}
+
+string PubKey::get_id() {
+  string id = K.id;
+  return id;
+}
+
+string PubKey::get_owner() {
+  string o = K.owner;
+  return o;
+}
+
+string PubKey::get_mail() {
+  string m = K.mail;
+  return m;
+}
+
+pcp_pubkey_t *PubKey::get_key() {
+  return K;
+}
+
+void PubKey::is_stored(bool s) {
+  stored = s;
+}
+
+bool PubKey::is_stored() {
+  return stored;
+}
+

bindings/cpp/pcp++.h

@@ -0,0 +1,129 @@
+/*
+    This file is part of Pretty Curved Privacy (pcp1).
+
+    Copyright (C) 2013 T.Linden.
+
+    This program 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 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+    You can contact me by mail: <tlinden AT cpan DOT org>.
+*/
+
+
+#ifndef _HAVE_PCPPP_H
+#define _HAVE_PCPPP_H
+
+#include <pcp.h>
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <map>
+#include <stdexcept>
+#include <iostream>
+
+
+namespace pcp {
+  
+  class exception : public std::runtime_error {
+  private:
+    std::string getfatals() {
+      std::string msg;
+      if(PCP_ERRSET == 1) {
+	msg = PCP_ERR;
+      }
+      if(errno) {
+	msg += "\nError: " + strerror(errno) + "\n";
+      }
+      return msg;
+    }
+  public:
+    exception(const std::string & msg) : runtime_error(msg) { }
+  exception() : runtime_error(getfatals()) { }
+  };
+
+
+  class Key {
+  private:
+    pcp_key_t *K;
+    bool stored;
+
+  public:
+    // constructors
+    Key();
+    Key(bool generate);
+    Key(const std::string& passphrase);
+    Key(const std::string& passphrase,
+	const std::string& owner,
+	const std::string& mail);
+    Key(const Key &k);
+    Key(const pcp_key_t *k);
+
+    // destructors
+    ~Key();
+
+    // operators
+    const Key& operator = (const Key &k);
+    std::istream& operator>>(std::istream& input, Key& k); // import
+    std::ostream& operator<<(std::ostream& output, Key& k); // export
+
+    // methods
+    void encrypt(const std::string& passphrase);
+    void decrypt(const std::string& passphrase);
+    PubKey get_public();
+    std::string get_id();
+    std::string get_owner();
+    std::string get_mail();
+    pcp_key_t *get_key();
+
+    void set_owner(const std::string& owner);
+    void set_mail(const std::string& mail);
+    void is_stored(bool s);
+    bool is_stored();
+    bool is_encrypted();
+  };
+
+
+  class PubKey {
+  private:
+    pcp_pubkey_t *K;
+    bool stored;
+
+  public:
+    // constructors
+    PubKey();
+    PubKey(const PubKey &k);
+    PubKey(const pcp_pubkey_t *k);
+
+    // destructors
+    ~PubKey();
+
+    // operators
+    const PubKey& operator = (const PubKey &k);
+    std::istream& operator>>(std::istream& input, PubKey& k); // import
+    std::ostream& operator<<(std::ostream& output, PubKey& k); // export
+
+    std::string get_id();
+    std::string get_owner();
+    std::string get_mail();
+    pcp_pubkey_t *get_key();
+    void is_stored(bool s);
+    bool is_stored();
+  };
+
+};
+
+
+
+
+#endif // _HAVE_PCPPP_H

configure.ac

@@ -35,6 +35,9 @@ LT_INIT
 ORIG_CFLAGS="${CFLAGS:-none}"
 
 # Checks for programs
+AC_PROG_CXX
+AC_PROG_CXXCPP
+
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_LIBTOOL
@@ -239,8 +242,10 @@ if test -n "$bigendian"; then
     CFLAGS="$CFLAGS -D__CPU_IS_BIG_ENDIAN=1"
 fi
 
+CXXFLAGS="$CFLAGS"
+
 AC_SUBST(PACKAGE_VERSION)
 
 # Specify output files
-AC_CONFIG_FILES([Makefile include/Makefile libpcp/Makefile src/Makefile man/Makefile tests/Makefile libpcp/libpcp1.pc])
+AC_CONFIG_FILES([Makefile include/Makefile libpcp/Makefile src/Makefile man/Makefile tests/Makefile libpcp/libpcp1.pc bindings/cpp/Makefile])
 AC_OUTPUT

include/Makefile.in

@@ -116,6 +116,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -171,6 +175,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@

libpcp/Makefile.in

@@ -140,6 +140,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -195,6 +199,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@

libtool

@@ -35,7 +35,7 @@
 
 
 # The names of the tagged configurations supported by this script.
-available_tags=""
+available_tags="CXX "
 
 # ### BEGIN LIBTOOL CONFIG
 
@@ -423,6 +423,20 @@ file_list_spec=""
 # How to hardcode a shared library path into an executable.
 hardcode_action=immediate
 
+# The directories searched by this compiler when creating a shared library.
+compiler_lib_search_dirs=""
+
+# Dependencies to place before and after the objects being linked to
+# create a shared library.
+predep_objects=""
+postdep_objects=""
+predeps=""
+postdeps=""
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=""
+
 # ### END LIBTOOL CONFIG
 
 
@@ -10105,3 +10119,156 @@ build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac`
 # End:
 # vi:sw=2
 
+
+# ### BEGIN LIBTOOL TAG CONFIG: CXX
+
+# The linker used to build libraries.
+LD="/usr/bin/ld"
+
+# How to create reloadable object files.
+reload_flag=" -r"
+reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"
+
+# Commands used to build an old-style archive.
+old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$oldlib"
+
+# A language specific compiler.
+CC="g++"
+
+# Is the compiler the GNU compiler?
+with_gcc=yes
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=" -fno-builtin"
+
+# Additional compiler flags for building library objects.
+pic_flag=" -fPIC -DPIC"
+
+# How to pass a linker flag through the compiler.
+wl="-Wl,"
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag="-static"
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o="yes"
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=no
+
+# Whether or not to disallow shared libs when runtime libs are static.
+allow_libtool_libs_with_static_runtimes=no
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec="\${wl}--export-dynamic"
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec="\${wl}--whole-archive\$convenience \${wl}--no-whole-archive"
+
+# Whether the compiler copes with passing no objects directly.
+compiler_needs_object="no"
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=""
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=""
+
+# Commands used to build a shared archive.
+archive_cmds="\$CC \$pic_flag -shared -nostdlib \$predep_objects \$libobjs \$deplibs \$postdep_objects \$compiler_flags \${wl}-soname \$wl\$soname -o \$lib"
+archive_expsym_cmds="\$CC \$pic_flag -shared -nostdlib \$predep_objects \$libobjs \$deplibs \$postdep_objects \$compiler_flags \${wl}-soname \$wl\$soname \${wl}-retain-symbols-file \$wl\$export_symbols -o \$lib"
+
+# Commands used to build a loadable module if different from building
+# a shared archive.
+module_cmds=""
+module_expsym_cmds=""
+
+# Whether we are building with GNU ld or not.
+with_gnu_ld="yes"
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=""
+
+# Flag that enforces no undefined symbols.
+no_undefined_flag=""
+
+# Flag to hardcode $libdir into a binary during linking.
+# This must work even if $libdir does not exist
+hardcode_libdir_flag_spec="\${wl}-rpath \${wl}\$libdir"
+
+# If ld is used when linking, flag to hardcode $libdir into a binary
+# during linking.  This must work even if $libdir does not exist.
+hardcode_libdir_flag_spec_ld=""
+
+# Whether we need a single "-rpath" flag with a separated argument.
+hardcode_libdir_separator=""
+
+# Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
+# DIR into the resulting binary.
+hardcode_direct=no
+
+# Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
+# DIR into the resulting binary and the resulting library dependency is
+# "absolute",i.e impossible to change by setting ${shlibpath_var} if the
+# library is relocated.
+hardcode_direct_absolute=no
+
+# Set to "yes" if using the -LDIR flag during linking hardcodes DIR
+# into the resulting binary.
+hardcode_minus_L=no
+
+# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
+# into the resulting binary.
+hardcode_shlibpath_var=unsupported
+
+# Set to "yes" if building a shared library automatically hardcodes DIR
+# into the library and all subsequent libraries and executables linked
+# against it.
+hardcode_automatic=no
+
+# Set to yes if linker adds runtime paths of dependent libraries
+# to runtime path list.
+inherit_rpath=no
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=unknown
+
+# Set to "yes" if exported symbols are required.
+always_export_symbols=no
+
+# The commands to list exported symbols.
+export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED 's/.* //' | sort | uniq > \$export_symbols"
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms="_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*"
+
+# Symbols that must always be exported.
+include_expsyms=""
+
+# Commands necessary for linking programs (against libraries) with templates.
+prelink_cmds=""
+
+# Commands necessary for finishing linking programs.
+postlink_cmds=""
+
+# Specify filename containing input files.
+file_list_spec=""
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=immediate
+
+# The directories searched by this compiler when creating a shared library.
+compiler_lib_search_dirs="/usr/lib /usr/lib"
+
+# Dependencies to place before and after the objects being linked to
+# create a shared library.
+predep_objects="/usr/lib/crti.o /usr/lib/crtbeginS.o"
+postdep_objects="/usr/lib/crtendS.o /usr/lib/crtn.o"
+predeps=""
+postdeps="-lstdc++ -lm -lgcc_s -lc -lgcc_s"
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path="-L/usr/lib -L/usr/lib"
+
+# ### END LIBTOOL TAG CONFIG: CXX

man/Makefile.in

@@ -115,6 +115,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -170,6 +174,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@

man/pcp1.1

@@ -124,7 +124,7 @@
 .\" ========================================================================
 .\"
 .IX Title "PCP1 1"
-.TH PCP1 1 "2013-11-24" "PCP 0.1.5" "USER CONTRIBUTED DOCUMENTATION"
+.TH PCP1 1 "2013-11-28" "PCP 0.1.5" "USER CONTRIBUTED DOCUMENTATION"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l

src/Makefile.in

@@ -129,6 +129,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -184,6 +188,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@

tests/Makefile.in

@@ -141,6 +141,10 @@ CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
@@ -196,6 +200,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@