mirror of
https://github.com/cjdelisle/cjdns
synced 2025-10-06 00:32:50 +02:00
87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
/* 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 <https://www.gnu.org/licenses/>.
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*/
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#include "crypto/AddressCalc.h"
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#include "dht/Address.h"
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#include "util/CString.h"
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#include "util/Bits.h"
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#include "util/Base32.h"
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#include "util/Hex.h"
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#include "util/Assert.h"
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#include <sodium/crypto_scalarmult_curve25519.h>
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#include <stdio.h>
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// hex: 751d3db85b848deaf221e0ed2b6cc17f587b29057d74cdd4dc0bd18b7157288e
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static const uint8_t privateKey[32] = {
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0x75, 0x1d, 0x3d, 0xb8, 0x5b, 0x84, 0x8d, 0xea,
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0xf2, 0x21, 0xe0, 0xed, 0x2b, 0x6c, 0xc1, 0x7f,
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0x58, 0x7b, 0x29, 0x05, 0x7d, 0x74, 0xcd, 0xd4,
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0xdc, 0x0b, 0xd1, 0x8b, 0x71, 0x57, 0x28, 0x8e
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};
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// hex: d7c0df45001a5be5e81c95e519be5199055237cb9116882cadcefe48ab735173
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// base32: r6jzx210usqbgnm3pdtm1z6btd14pvdtkn5j8qnpgqzknpggkuw0
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static const uint8_t publicKey[32] = {
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0xd7, 0xc0, 0xdf, 0x45, 0x00, 0x1a, 0x5b, 0xe5,
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0xe8, 0x1c, 0x95, 0xe5, 0x19, 0xbe, 0x51, 0x99,
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0x05, 0x52, 0x37, 0xcb, 0x91, 0x16, 0x88, 0x2c,
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0xad, 0xce, 0xfe, 0x48, 0xab, 0x73, 0x51, 0x73
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};
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static const char publicKeyBase32[] = "r6jzx210usqbgnm3pdtm1z6btd14pvdtkn5j8qnpgqzknpggkuw0";
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static const char ipv6[] = "fc68:cb2c:60db:cb96:19ac:34a8:fd34:03fc";
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int main()
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{
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/* verify public key */
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struct Address address = {0};
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crypto_scalarmult_curve25519_base(address.key, privateKey);
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AddressCalc_addressForPublicKey(address.ip6.bytes, address.key);
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uint8_t privateKeyHexOut[65];
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uint8_t publicKeyHexOut[65];
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uint8_t publicKeyBase32Out[53];
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Hex_encode(privateKeyHexOut, 65, privateKey, 32);
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Hex_encode(publicKeyHexOut, 65, publicKey, 32);
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printf("Private key %s (hex)\n\nExpect:\nPublic Key: %s (hex)\n"
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"Public Key: %s (base32)\nAddress: %s\n",
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privateKeyHexOut,
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publicKeyHexOut,
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publicKeyBase32,
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ipv6);
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uint8_t addressOut[40];
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Hex_encode(publicKeyHexOut, 65, address.key, 32);
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Base32_encode(publicKeyBase32Out, 53, address.key, 32);
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Address_printIp(addressOut, &address);
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printf("\nGot:\nPublic Key: %s (hex)\n"
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"Public Key: %s (base32)\nAddress: %s\n",
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publicKeyHexOut,
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publicKeyBase32Out,
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addressOut);
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Assert_true(0 == Bits_memcmp(address.key, publicKey, 32));
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Assert_true(0 == CString_strcmp(publicKeyBase32, (char*) publicKeyBase32Out));
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Assert_true(0 == CString_strcmp(ipv6, (char*) addressOut));
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return 0;
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}
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