added configure flag --with-python-binding

autogen.sh

@@ -59,6 +59,12 @@ Pretty Curved Privacy - File encryption using eliptic curve cryptography.
     # generate usage.h
     (cd src && ./usage.sh)
 
+    # generate pypcp types
+    bindings/py/gencffi.pl include/pcp/defines.h include/pcp/structs.h include/pcp/key.h \
+	                   include/pcp/buffer.h include/pcp/context.h include/pcp/mac.h \
+	                   include/pcp/ed.h include/pcp/crypto.h include/pcp/vault.h \
+	                   include/pcp/pcpstream.h include/pcp/z85.h > bindings/py/pypcp/raw.py
+
     exit
 fi
 

bindings/py/Makefile.am

@@ -5,4 +5,4 @@ install:
 	python setup.py install
 
 clean:
-	rm -rf build
+	rm -rf build pypcp/*.pyc

configure.ac

@@ -294,8 +294,27 @@ fi
 CFLAGS="$CFLAGS -Werror -Wextra -O2"
 CXXFLAGS="$CFLAGS"
 
+AC_ARG_WITH([python-binding],
+            [AS_HELP_STRING([--with-python-binding],
+                            [Enable python binding])],
+            [python="yes"],
+            [])
+
+
+
 AC_SUBST(PACKAGE_VERSION)
 
 # Specify output files
 AC_CONFIG_FILES([Makefile include/Makefile libpcp/Makefile src/Makefile man/Makefile tests/Makefile libpcp/libpcp1.pc bindings/cpp/Makefile])
+
+
+if test "x$python" = "xyes"; then
+    if python -c "import cffi" > /dev/null 2>&1; then
+	AC_CONFIG_FILES([bindings/py/Makefile])
+    else
+	AC_MSG_ERROR([python or cffi is not installed])
+    fi
+fi
+
+
 AC_OUTPUT

include/pcp.h

@@ -8,6 +8,7 @@ extern "C" {
 #include "pcp/config.h"
 #include "pcp/base85.h"
 #include "pcp/buffer.h"
+#include "pcp/config.h"
 #include "pcp/context.h"
 #include "pcp/crypto.h"
 #include "pcp/defines.h"

man/pcp1.1

@@ -124,7 +124,7 @@
 .\" ========================================================================
 .\"
 .IX Title "PCP1 1"
-.TH PCP1 1 "2014-09-29" "PCP 0.2.3" "USER CONTRIBUTED DOCUMENTATION"
+.TH PCP1 1 "2014-12-14" "PCP 0.2.3" "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

tests/sample.c

@@ -7,7 +7,7 @@ int main() {
   Pcpstream *clear_in, *crypt_out, *clear_out;
   PCPCTX *ptx;
   char message[] = "hello world"; 
-
+  printf("hh: %ld\n", sizeof(UT_hash_handle));
   /* we always need a context */
   ptx = ptx_new();
 
@@ -15,6 +15,8 @@ int main() {
   alice = pcpkey_new();
   bob = pcpkey_new();
 
+  pcpkey_setowner(alice, "alicia", "alicia@local");
+
   /* get the public parts of them */
   alicepub = pcpkey_pub_from_secret(alice);
   bobpub = pcpkey_pub_from_secret(bob);