mirror of
https://github.com/servalproject/serval-dna.git
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63d5cec1c6
git subtree add --squash --prefix libsodium git@github.com:jedisct1/libsodium.git 1.0.13 git commit --amend (to rewrite this commit message)
120 lines
4.5 KiB
C
120 lines
4.5 KiB
C
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#define TEST_NAME "kx"
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#include "cmptest.h"
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static void
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tv_kx(void)
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{
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unsigned char *seed;
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unsigned char *client_pk, *client_sk;
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unsigned char *client_rx, *client_tx;
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unsigned char *server_pk, *server_sk;
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unsigned char *server_rx, *server_tx;
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char hex[65];
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int i;
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seed = (unsigned char *) sodium_malloc(crypto_kx_SEEDBYTES);
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for (i = 0; i < crypto_kx_SEEDBYTES; i++) {
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seed[i] = (unsigned char) i;
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}
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client_pk = (unsigned char *) sodium_malloc(crypto_kx_PUBLICKEYBYTES);
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client_sk = (unsigned char *) sodium_malloc(crypto_kx_SECRETKEYBYTES);
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crypto_kx_seed_keypair(client_pk, client_sk, seed);
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sodium_bin2hex(hex, sizeof hex, client_pk, crypto_kx_PUBLICKEYBYTES);
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printf("client_pk: [%s]\n", hex);
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sodium_bin2hex(hex, sizeof hex, client_sk, crypto_kx_SECRETKEYBYTES);
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printf("client_sk: [%s]\n", hex);
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server_pk = (unsigned char *) sodium_malloc(crypto_kx_PUBLICKEYBYTES);
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server_sk = (unsigned char *) sodium_malloc(crypto_kx_SECRETKEYBYTES);
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crypto_kx_keypair(server_pk, server_sk);
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client_rx = (unsigned char *) sodium_malloc(crypto_kx_SESSIONKEYBYTES);
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client_tx = (unsigned char *) sodium_malloc(crypto_kx_SESSIONKEYBYTES);
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if (crypto_kx_client_session_keys(client_rx, client_tx,
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client_pk, client_sk, server_pk) != 0) {
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printf("crypto_kx_client_session_keys() failed\n");
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}
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server_rx = (unsigned char *) sodium_malloc(crypto_kx_SESSIONKEYBYTES);
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server_tx = (unsigned char *) sodium_malloc(crypto_kx_SESSIONKEYBYTES);
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if (crypto_kx_server_session_keys(server_rx, server_tx,
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server_pk, server_sk, client_pk) != 0) {
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printf("crypto_kx_server_session_keys() failed\n");
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}
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if (memcmp(server_rx, client_tx, crypto_kx_SESSIONKEYBYTES) != 0 ||
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memcmp(server_tx, client_rx, crypto_kx_SESSIONKEYBYTES) != 0) {
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printf("client session keys != server session keys\n");
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}
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sodium_increment(client_pk, crypto_kx_PUBLICKEYBYTES);
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if (crypto_kx_server_session_keys(server_rx, server_tx,
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server_pk, server_sk, client_pk) != 0) {
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printf("crypto_kx_server_session_keys() failed\n");
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}
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if (memcmp(server_rx, client_tx, crypto_kx_SESSIONKEYBYTES) == 0 &&
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memcmp(server_tx, client_rx, crypto_kx_SESSIONKEYBYTES) == 0) {
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printf("peer's public key is ignored\n");
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}
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crypto_kx_keypair(client_pk, client_sk);
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if (crypto_kx_server_session_keys(server_rx, server_tx,
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server_pk, server_sk, client_pk) != 0) {
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printf("crypto_kx_server_session_keys() failed\n");
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}
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if (memcmp(server_rx, client_tx, crypto_kx_SESSIONKEYBYTES) == 0 ||
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memcmp(server_tx, client_rx, crypto_kx_SESSIONKEYBYTES) == 0) {
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printf("session keys are constant\n");
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}
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crypto_kx_seed_keypair(client_pk, client_sk, seed);
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sodium_increment(seed, crypto_kx_SEEDBYTES);
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crypto_kx_seed_keypair(server_pk, server_sk, seed);
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if (crypto_kx_server_session_keys(server_rx, server_tx,
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server_pk, server_sk, client_pk) != 0) {
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printf("crypto_kx_server_session_keys() failed\n");
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}
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sodium_bin2hex(hex, sizeof hex, server_rx, crypto_kx_SESSIONKEYBYTES);
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printf("server_rx: [%s]\n", hex);
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sodium_bin2hex(hex, sizeof hex, server_tx, crypto_kx_SESSIONKEYBYTES);
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printf("server_tx: [%s]\n", hex);
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if (crypto_kx_client_session_keys(client_rx, client_tx,
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client_pk, client_sk, server_pk) != 0) {
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printf("crypto_kx_client_session_keys() failed\n");
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}
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sodium_bin2hex(hex, sizeof hex, client_rx, crypto_kx_SESSIONKEYBYTES);
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printf("client_rx: [%s]\n", hex);
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sodium_bin2hex(hex, sizeof hex, client_tx, crypto_kx_SESSIONKEYBYTES);
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printf("client_tx: [%s]\n", hex);
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sodium_free(client_rx);
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sodium_free(client_tx);
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sodium_free(server_rx);
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sodium_free(server_tx);
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sodium_free(server_sk);
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sodium_free(server_pk);
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sodium_free(client_sk);
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sodium_free(client_pk);
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sodium_free(seed);
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assert(strcmp(crypto_kx_primitive(), crypto_kx_PRIMITIVE) == 0);
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assert(crypto_kx_publickeybytes() == crypto_kx_PUBLICKEYBYTES);
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assert(crypto_kx_secretkeybytes() == crypto_kx_SECRETKEYBYTES);
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assert(crypto_kx_seedbytes() == crypto_kx_SEEDBYTES);
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assert(crypto_kx_sessionkeybytes() == crypto_kx_SESSIONKEYBYTES);
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printf("tv_kx: ok\n");
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}
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int
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main(void)
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{
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tv_kx();
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return 0;
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}
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