161 lines
6.6 KiB
C
161 lines
6.6 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavformat/avformat.h"
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#include "libavformat/rtmpdh.c"
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#include <stdio.h>
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static int test_random_shared_secret(void)
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{
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FF_DH *peer1 = NULL, *peer2 = NULL;
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int ret;
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uint8_t pubkey1[128], pubkey2[128];
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uint8_t sharedkey1[128], sharedkey2[128];
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peer1 = ff_dh_init(1024);
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peer2 = ff_dh_init(1024);
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if (!peer1 || !peer2) {
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ret = AVERROR(ENOMEM);
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goto fail;
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}
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if ((ret = ff_dh_generate_public_key(peer1)) < 0)
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goto fail;
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if ((ret = ff_dh_generate_public_key(peer2)) < 0)
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goto fail;
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if ((ret = ff_dh_write_public_key(peer1, pubkey1, sizeof(pubkey1))) < 0)
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goto fail;
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if ((ret = ff_dh_write_public_key(peer2, pubkey2, sizeof(pubkey2))) < 0)
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goto fail;
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if ((ret = ff_dh_compute_shared_secret_key(peer1, pubkey2, sizeof(pubkey2),
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sharedkey1, sizeof(sharedkey1))) < 0)
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goto fail;
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if ((ret = ff_dh_compute_shared_secret_key(peer2, pubkey1, sizeof(pubkey1),
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sharedkey2, sizeof(sharedkey2))) < 0)
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goto fail;
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if (memcmp(sharedkey1, sharedkey2, sizeof(sharedkey1))) {
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printf("Mismatched generated shared key\n");
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ret = AVERROR_INVALIDDATA;
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} else {
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printf("Generated shared key ok\n");
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}
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fail:
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ff_dh_free(peer1);
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ff_dh_free(peer2);
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return ret;
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}
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static const char *private_key =
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"976C18FCADC255B456564F74F3EEDA59D28AF6B744D743F2357BFD2404797EF896EF1A"
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"7C1CBEAAA3AB60AF3192D189CFF3F991C9CBBFD78119FCA2181384B94011943B6D6F28"
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"9E1B708E2D1A0C7771169293F03DA27E561F15F16F0AC9BC858C77A80FA98FD088A232"
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"19D08BE6F165DE0B02034B18705829FAD0ACB26A5B75EF";
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static const char *public_key =
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"F272ECF8362257C5D2C3CC2229CF9C0A03225BC109B1DBC76A68C394F256ACA3EF5F64"
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"FC270C26382BF315C19E97A76104A716FC998A651E8610A3AE6CF65D8FAE5D3F32EEA0"
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"0B32CB9609B494116A825D7142D17B88E3D20EDD98743DE29CF37A23A9F6A58B960591"
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"3157D5965FCB46DDA73A1F08DD897BAE88DFE6FC937CBA";
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static const uint8_t public_key_bin[] = {
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0xf2, 0x72, 0xec, 0xf8, 0x36, 0x22, 0x57, 0xc5, 0xd2, 0xc3, 0xcc, 0x22,
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0x29, 0xcf, 0x9c, 0x0a, 0x03, 0x22, 0x5b, 0xc1, 0x09, 0xb1, 0xdb, 0xc7,
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0x6a, 0x68, 0xc3, 0x94, 0xf2, 0x56, 0xac, 0xa3, 0xef, 0x5f, 0x64, 0xfc,
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0x27, 0x0c, 0x26, 0x38, 0x2b, 0xf3, 0x15, 0xc1, 0x9e, 0x97, 0xa7, 0x61,
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0x04, 0xa7, 0x16, 0xfc, 0x99, 0x8a, 0x65, 0x1e, 0x86, 0x10, 0xa3, 0xae,
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0x6c, 0xf6, 0x5d, 0x8f, 0xae, 0x5d, 0x3f, 0x32, 0xee, 0xa0, 0x0b, 0x32,
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0xcb, 0x96, 0x09, 0xb4, 0x94, 0x11, 0x6a, 0x82, 0x5d, 0x71, 0x42, 0xd1,
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0x7b, 0x88, 0xe3, 0xd2, 0x0e, 0xdd, 0x98, 0x74, 0x3d, 0xe2, 0x9c, 0xf3,
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0x7a, 0x23, 0xa9, 0xf6, 0xa5, 0x8b, 0x96, 0x05, 0x91, 0x31, 0x57, 0xd5,
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0x96, 0x5f, 0xcb, 0x46, 0xdd, 0xa7, 0x3a, 0x1f, 0x08, 0xdd, 0x89, 0x7b,
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0xae, 0x88, 0xdf, 0xe6, 0xfc, 0x93, 0x7c, 0xba
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};
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static const uint8_t peer_public_key[] = {
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0x58, 0x66, 0x05, 0x49, 0x94, 0x23, 0x2b, 0x66, 0x52, 0x13, 0xff, 0x46,
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0xf2, 0xb3, 0x79, 0xa9, 0xee, 0xae, 0x1a, 0x13, 0xf0, 0x71, 0x52, 0xfb,
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0x93, 0x4e, 0xee, 0x97, 0x05, 0x73, 0x50, 0x7d, 0xaf, 0x02, 0x07, 0x72,
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0xac, 0xdc, 0xa3, 0x95, 0x78, 0xee, 0x9a, 0x19, 0x71, 0x7e, 0x99, 0x9f,
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0x2a, 0xd4, 0xb3, 0xe2, 0x0c, 0x1d, 0x1a, 0x78, 0x4c, 0xde, 0xf1, 0xad,
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0xb4, 0x60, 0xa8, 0x51, 0xac, 0x71, 0xec, 0x86, 0x70, 0xa2, 0x63, 0x36,
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0x92, 0x7c, 0xe3, 0x87, 0xee, 0xe4, 0xf1, 0x62, 0x24, 0x74, 0xb4, 0x04,
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0xfa, 0x5c, 0xdf, 0xba, 0xfa, 0xa3, 0xc2, 0xbb, 0x62, 0x27, 0xd0, 0xf4,
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0xe4, 0x43, 0xda, 0x8a, 0x88, 0x69, 0x60, 0xe2, 0xdb, 0x75, 0x2a, 0x98,
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0x9d, 0xb5, 0x50, 0xe3, 0x99, 0xda, 0xe0, 0xa6, 0x14, 0xc9, 0x80, 0x12,
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0xf9, 0x3c, 0xac, 0x06, 0x02, 0x7a, 0xde, 0x74
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};
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static const uint8_t shared_secret[] = {
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0xb2, 0xeb, 0xcb, 0x71, 0xf3, 0x61, 0xfb, 0x5b, 0x4e, 0x5c, 0x4c, 0xcf,
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0x5c, 0x08, 0x5f, 0x96, 0x26, 0x77, 0x1d, 0x31, 0xf1, 0xe1, 0xf7, 0x4b,
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0x92, 0xac, 0x82, 0x2a, 0x88, 0xc7, 0x83, 0xe1, 0xc7, 0xf3, 0xd3, 0x1a,
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0x7d, 0xc8, 0x31, 0xe3, 0x97, 0xe4, 0xec, 0x31, 0x0e, 0x8f, 0x73, 0x1a,
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0xe4, 0xf6, 0xd8, 0xc8, 0x94, 0xff, 0xa0, 0x03, 0x84, 0x03, 0x0f, 0xa5,
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0x30, 0x5d, 0x67, 0xe0, 0x7a, 0x3b, 0x5f, 0xed, 0x4c, 0xf5, 0xbc, 0x18,
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0xea, 0xd4, 0x77, 0xa9, 0x07, 0xb3, 0x54, 0x0b, 0x02, 0xd9, 0xc6, 0xb8,
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0x66, 0x5e, 0xec, 0xa4, 0xcd, 0x47, 0xed, 0xc9, 0x38, 0xc6, 0x91, 0x08,
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0xf3, 0x85, 0x9b, 0x69, 0x16, 0x78, 0x0d, 0xb7, 0x74, 0x51, 0xaa, 0x5b,
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0x4d, 0x74, 0xe4, 0x29, 0x2e, 0x9e, 0x8e, 0xf7, 0xe5, 0x42, 0x83, 0xb0,
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0x65, 0xb0, 0xce, 0xc6, 0xb2, 0x8f, 0x5b, 0xb0
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};
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static int test_ref_data(void)
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{
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FF_DH *dh;
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int ret = AVERROR(ENOMEM);
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uint8_t pubkey_test[128];
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uint8_t sharedkey_test[128];
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dh = ff_dh_init(1024);
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if (!dh)
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goto fail;
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bn_hex2bn(dh->priv_key, private_key, ret);
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if (!ret)
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goto fail;
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bn_hex2bn(dh->pub_key, public_key, ret);
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if (!ret)
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goto fail;
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if ((ret = ff_dh_write_public_key(dh, pubkey_test, sizeof(pubkey_test))) < 0)
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goto fail;
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if (memcmp(pubkey_test, public_key_bin, sizeof(pubkey_test))) {
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printf("Mismatched generated public key\n");
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ret = AVERROR_INVALIDDATA;
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goto fail;
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} else {
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printf("Generated public key ok\n");
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}
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if ((ret = ff_dh_compute_shared_secret_key(dh, peer_public_key, sizeof(peer_public_key),
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sharedkey_test, sizeof(sharedkey_test))) < 0)
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goto fail;
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if (memcmp(shared_secret, sharedkey_test, sizeof(sharedkey_test))) {
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printf("Mismatched generated shared key\n");
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ret = AVERROR_INVALIDDATA;
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} else {
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printf("Generated shared key ok\n");
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}
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fail:
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ff_dh_free(dh);
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return ret;
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}
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int main(void)
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{
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avformat_network_init();
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if (test_random_shared_secret() < 0)
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return 1;
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if (test_ref_data() < 0)
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return 1;
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return 0;
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}
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