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dh: Check return value of buffer_add_ssh_string().

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This commit is contained in:
Andreas Schneider
2013-06-17 12:53:26 +02:00
parent 9ee45a18d7
commit 4255a7223c
1 changed files with 8 additions and 2 deletions
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10
src/dh.c
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@@ -765,8 +765,14 @@ int make_sessionid(ssh_session session) {
ssh_log(session,SSH_LOG_WARNING,"ECDH parameted missing"); ssh_log(session,SSH_LOG_WARNING,"ECDH parameted missing");
goto error; goto error;
} }
buffer_add_ssh_string(buf,session->next_crypto->ecdh_client_pubkey); rc = buffer_add_ssh_string(buf,session->next_crypto->ecdh_client_pubkey);
buffer_add_ssh_string(buf,session->next_crypto->ecdh_server_pubkey); if (rc < 0) {
goto error;
}
rc = buffer_add_ssh_string(buf,session->next_crypto->ecdh_server_pubkey);
if (rc < 0) {
goto error;
}
#endif #endif
} }
num = make_bignum_string(session->next_crypto->k); num = make_bignum_string(session->next_crypto->k);