65 lines
2.1 KiB
Diff
65 lines
2.1 KiB
Diff
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diff --git a/contrib/c/makekey.c b/contrib/c/makekey.c
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new file mode 100644
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index 0000000..c7184e5
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--- /dev/null
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+++ b/contrib/c/makekey.c
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@@ -0,0 +1,46 @@
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+/* vim: set expandtab ts=4 sw=4: */
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+/*
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+ * You may redistribute this program and/or modify it under the terms of
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+ * the GNU General Public License as published by the Free Software Foundation,
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+ * either version 3 of the License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+#include "crypto/random/Random.h"
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+#include "memory/MallocAllocator.h"
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+#include "crypto/AddressCalc.h"
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+#include "util/AddrTools.h"
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+#include "util/Hex.h"
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+
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+#include "crypto_scalarmult_curve25519.h"
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+
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+#include <stdio.h>
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+
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+int main(int argc, char** argv)
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+{
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+ struct Allocator* alloc = MallocAllocator_new(1<<22);
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+ struct Random* rand = Random_new(alloc, NULL, NULL);
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+
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+ uint8_t privateKey[32];
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+ uint8_t publicKey[32];
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+ uint8_t ip[16];
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+ uint8_t hexPrivateKey[65];
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+
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+ for (;;) {
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+ Random_bytes(rand, privateKey, 32);
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+ crypto_scalarmult_curve25519_base(publicKey, privateKey);
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+ if (AddressCalc_addressForPublicKey(ip, publicKey)) {
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+ Hex_encode(hexPrivateKey, 65, privateKey, 32);
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+ printf(hexPrivateKey);
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+ return 0;
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+ }
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+ }
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+ return 0;
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+}
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+
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diff --git a/node_build/make.js b/node_build/make.js
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index 5e51645..11465e3 100644
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--- a/node_build/make.js
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+++ b/node_build/make.js
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@@ -339,6 +339,7 @@ Builder.configure({
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builder.buildExecutable('contrib/c/privatetopublic.c');
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builder.buildExecutable('contrib/c/sybilsim.c');
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builder.buildExecutable('contrib/c/makekeys.c');
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+ builder.buildExecutable('contrib/c/makekey.c');
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builder.buildExecutable('crypto/random/randombytes.c');
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