diff options
author | 2015-09-04 09:25:34 +0200 | |
---|---|---|
committer | 2015-09-04 09:25:34 +0200 | |
commit | 3baeb11a8fbcfcdbc31976d421f17b85503b3ecd (patch) | |
tree | 04891d88c1127148f1b390b5a24414e85b270aee /moon-abe/cpabe-0.11/setup.c | |
parent | 67c5b73910f5fc437429c356978081b252a59480 (diff) |
init attribute-based encryption
Change-Id: Iba1a3d722110abf747a0fba366f3ebc911d25b25
Diffstat (limited to 'moon-abe/cpabe-0.11/setup.c')
-rw-r--r-- | moon-abe/cpabe-0.11/setup.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/moon-abe/cpabe-0.11/setup.c b/moon-abe/cpabe-0.11/setup.c new file mode 100644 index 00000000..9750d6d5 --- /dev/null +++ b/moon-abe/cpabe-0.11/setup.c @@ -0,0 +1,86 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <glib.h> +#include <pbc.h> +#include <pbc_random.h> +#include "bswabe.h" +#include "common.h" +#include <sys/time.h> +#include <sys/resource.h> + +char* usage = +"Usage: cpabe-setup [OPTION ...]\n" +"\n" +"Generate system parameters, a public key, and a master secret key\n" +"for use with cpabe-keygen, cpabe-enc, and cpabe-dec.\n" +"\n" +"Output will be written to the files \"pub_key\" and \"master_key\"\n" +"unless the --output-public-key or --output-master-key options are\n" +"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" +" -p, --output-public-key FILE write public key to FILE\n\n" +" -m, --output-master-key FILE write master secret key to FILE\n\n" +" -d, --deterministic use deterministic \"random\" numbers\n" +" (only for debugging)\n\n" +""; + +char* pub_file = "pub_key"; +char* msk_file = "master_key"; + +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, "-setup"); + exit(0); + } + else if( !strcmp(argv[i], "-p") || !strcmp(argv[i], "--output-public-key") ) + { + if( ++i >= argc ) + die(usage); + else + pub_file = argv[i]; + } + else if( !strcmp(argv[i], "-m") || !strcmp(argv[i], "--output-master-key") ) + { + if( ++i >= argc ) + die(usage); + else + msk_file = argv[i]; + } + else if( !strcmp(argv[i], "-d") || !strcmp(argv[i], "--deterministic") ) + { + pbc_random_set_deterministic(0); + } + else + die(usage); +} + +int +main( int argc, char** argv ) +{ + bswabe_pub_t* pub; + bswabe_msk_t* msk; + + parse_args(argc, argv); + + bswabe_setup(&pub, &msk); + spit_file(pub_file, bswabe_pub_serialize(pub), 1); + spit_file(msk_file, bswabe_msk_serialize(msk), 1); + + return 0; +} |