Merge "init attribute-based encryption"

1 files changed, 27 insertions, 0 deletions

diff --git a/moon-abe/pbc-0.5.14/gen/gena1param.c b/moon-abe/pbc-0.5.14/gen/gena1param.c
new file mode 100644
index 00000000..3472beac
--- /dev/null
+++ b/moon-abe/pbc-0.5.14/gen/gena1param.c
@@ -0,0 +1,27 @@
+#include "pbc.h"
+
+int main(void)
+{
+    mpz_t p, q, N;
+
+    mpz_init(p);
+    mpz_init(q);
+    mpz_init(N);
+
+    // In a real application, p and q must be stored somewhere safe.
+    pbc_mpz_randomb(p, 512);
+    pbc_mpz_randomb(q, 512);
+
+    mpz_nextprime(p, p);
+    mpz_nextprime(q, q);
+    mpz_mul(N, p, q);
+
+    pbc_param_t param;
+    pbc_param_init_a1_gen(param, N);
+    pbc_param_out_str(stdout, param);
+    pbc_param_clear(param);
+    mpz_clear(p);
+    mpz_clear(q);
+    mpz_clear(N);
+    return 0;
+}