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-rw-r--r--moon-abe/cpabe-0.11/trap.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/moon-abe/cpabe-0.11/trap.c b/moon-abe/cpabe-0.11/trap.c
new file mode 100644
index 00000000..c1d780f8
--- /dev/null
+++ b/moon-abe/cpabe-0.11/trap.c
@@ -0,0 +1,106 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <glib.h>
+#include <pbc.h>
+#include <pbc_random.h>
+
+#include "bswabe.h"
+#include "common.h"
+#include "policy_lang.h"
+
+char* usage =
+"Usage: peks-trap [OPTION ...] PUB_KEY MSK_KEY KEYWORD\n"
+"\n"
+"Generate an encrypted trapdoor given a clear keyword KEYWORD.\n"
+"It uses the public key PUB_KEY and the master key MSK_KEY.\n"
+"The encrypted trapdoor will be written to the file \"enc_trap\"\n"
+"unless the --output is used.\n"
+"\n"
+"Mandatory arguments to long options are mandatory for short options too.\n\n"
+" -h, --help print this message\n\n"
+" -v, --version print version information\n\n"
+" -o, --output FILE write index to FILE\n\n"
+" -d, --deterministic use deterministic \"random\" numbers\n"
+"";
+
+
+char* pub_file = 0;
+char* msk_file = 0;
+char* keyword = 0;
+char* out_file = "enc_trap";
+
+void
+parse_args( int argc, char** argv )
+{
+ int i;
+
+ for( i = 1; i < argc; i++ )
+ if( !strcmp(argv[i], "-h") || !strcmp(argv[i], "--help") )
+ {
+ printf("%s", usage);
+ exit(0);
+ }
+ else if( !strcmp(argv[i], "-v") || !strcmp(argv[i], "--version") )
+ {
+ printf(CPABE_VERSION, "-keygen");
+ exit(0);
+ }
+ else if( !strcmp(argv[i], "-o") || !strcmp(argv[i], "--output") )
+ {
+ if( ++i >= argc )
+ die(usage);
+ else
+ out_file = argv[i];
+ }
+ else if( !strcmp(argv[i], "-d") || !strcmp(argv[i], "--deterministic") )
+ {
+ pbc_random_set_deterministic(0);
+ }
+ else if( !pub_file )
+ {
+ pub_file = argv[i];
+ }
+ else if( !msk_file )
+ {
+ msk_file = argv[i];
+ }
+ else if( !keyword )
+ {
+ keyword = argv[i];
+ }
+
+
+ if( !pub_file || !msk_file || !keyword)
+// if( !pub_file || !ind_file)
+ die(usage);
+
+}
+
+int
+main( int argc, char** argv )
+{
+
+ bswabe_msk_t* msk;
+ bswabe_pub_t* pub;
+ peks_trap_t* trap;
+ char bufKeyword[256];
+
+
+ parse_args(argc, argv);
+
+ /* Retrieve public key */
+ pub = bswabe_pub_unserialize(suck_file(pub_file), 1);
+ msk = bswabe_msk_unserialize(pub, suck_file(msk_file), 1);
+
+ /* It is necessary to add \n at the end of the keyword */
+ strcpy(bufKeyword, keyword);
+ strcat(bufKeyword, "\n");
+
+ trap = peks_trap( pub, msk, bufKeyword );
+
+ spit_file(out_file, peks_trap_serialize(trap), 1);
+
+ return 0;
+}