motiejus/vtun
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Check crypto_scalarmult() return value

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This commit is contained in:
Frank Denis 2015-11-17 01:28:16 +01:00
parent bb747e6e36
commit 91f50be917
1 changed files with 6 additions and 2 deletions
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8
auth.c
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@ -332,7 +332,9 @@ struct vtun_host *auth_server(int fd)
sodium_bin2hex(flhash_hex, sizeof flhash_hex, flhash, sizeof flhash);
print_p(fd, "FLAGS: %s %s\n", flags, flhash_hex);
crypto_scalarmult(dhkey, server_sk, client_pk);
if (crypto_scalarmult(dhkey, server_sk, client_pk) != 0) {
break;
}
sodium_memzero(server_sk, sizeof server_sk);
if ((host->key = sodium_malloc(HOST_KEYBYTES)) == NULL) {
abort();
@ -457,7 +459,9 @@ int auth_client(int fd, struct vtun_host *host)
if (sodium_memcmp(hash, flhash, sizeof hash) != 0) {
break;
}
crypto_scalarmult(dhkey, client_sk, server_pk);
if (crypto_scalarmult(dhkey, client_sk, server_pk) != 0) {
break;
}
sodium_memzero(client_sk, sizeof client_sk);
if ((host->key = sodium_malloc(HOST_KEYBYTES)) == NULL) {
abort();