2 files changed, 0 insertions, 244 deletions
diff --git a/main/openvpn b/main/openvpn
new file mode 160000
+Subproject 7aaf01766f9718375986600216607aeb6397200
diff --git a/main/openvpn/contrib/keychain-mcd/main.c b/main/openvpn/contrib/keychain-mcd/main.c
deleted file mode 100644
index 5f59403c..00000000
--- a/main/openvpn/contrib/keychain-mcd/main.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2015 Vasily Kulikov <segoon@openwall.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <sys/un.h>
-#include <err.h>
-#include <netdb.h>
-
-#include <Security/Security.h>
-#include <CoreServices/CoreServices.h>
-
-#include "cert_data.h"
-#include "crypto_osx.h"
-#include "../../src/openvpn/base64.h"
-
-
-SecIdentityRef template_to_identity(const char *template)
-{
-    SecIdentityRef identity;
-    CertDataRef pCertDataTemplate = createCertDataFromString(template);
-    if (pCertDataTemplate == NULL)
-        errx(1, "Bad certificate template");
-    identity = findIdentity(pCertDataTemplate);
-    if (identity == NULL)
-        errx(1, "No such identify");
-    fprintf(stderr, "Identity found\n");
-    destroyCertData(pCertDataTemplate);
-    return identity;
-}
-
-int connect_to_management_server(const char *ip, const char *port)
-{
-    int fd;
-    struct sockaddr_un addr_un;
-    struct sockaddr *addr;
-    size_t addr_len;
-
-    if (strcmp(port, "unix") == 0) {
-        addr = (struct sockaddr*)&addr_un;
-        addr_len = sizeof(addr_un);
-
-        addr_un.sun_family = AF_UNIX;
-        strncpy(addr_un.sun_path, ip, sizeof(addr_un.sun_path));
-        fd = socket(AF_UNIX, SOCK_STREAM, 0);
-    }
-    else {
-        int rv;
-        struct addrinfo *result;
-        struct addrinfo hints;
-
-        memset(&hints, 0, sizeof(hints));
-        hints.ai_family = AF_UNSPEC;
-        hints.ai_socktype = SOCK_STREAM;
-
-        rv = getaddrinfo(ip, port, &hints, &result);
-        if (rv < 0)
-            errx(1, "getaddrinfo: %s", gai_strerror(rv));
-        if (result == NULL)
-            errx(1, "getaddrinfo returned 0 addressed");
-
-        /* Use the first found address */
-        fd = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
-        addr = result->ai_addr;
-        addr_len = result->ai_addrlen;
-    }
-    if (fd < 0)
-        err(1, "socket");
-
-    if (connect(fd, addr, addr_len) < 0)
-        err(1, "connect");
-
-    return fd;
-}
-
-int is_prefix(const char *s, const char *prefix)
-{
-    return strncmp(s, prefix, strlen(prefix)) == 0;
-}
-
-void handle_rsasign(FILE *man_file, SecIdentityRef identity, const char *input)
-{
-    const char *input_b64 = strchr(input, ':') + 1;
-    char *input_binary;
-    int input_len;
-    char *output_binary;
-    size_t output_len;
-    char *output_b64;
-
-    input_len = strlen(input_b64)*8/6 + 4;
-    input_binary = malloc(input_len);
-    input_len = openvpn_base64_decode(input_b64, input_binary, input_len);
-    if (input_len < 0)
-        errx(1, "openvpn_base64_decode: overflow");
-
-    output_len = 1024;
-    output_binary = malloc(output_len);
-    signData(identity, (const uint8_t *)input_binary, input_len, (uint8_t *)output_binary, &output_len);
-    if (output_len == 0)
-        errx(1, "handle_rsasign: failed to sign data");
-
-    openvpn_base64_encode(output_binary, output_len, &output_b64);
-    fprintf(man_file, "rsa-sig\n%s\nEND\n", output_b64);
-    free(output_b64);
-    free(input_binary);
-    free(output_binary);
-
-    fprintf(stderr, "Handled RSA_SIGN command\n");
-}
-
-void handle_needcertificate(FILE *man_file, SecIdentityRef identity)
-{
-    OSStatus status;
-    SecCertificateRef certificate = NULL;
-    CFDataRef data;
-    const unsigned char *cert;
-    size_t cert_len;
-    char *result_b64, *tmp_b64;
-
-    status = SecIdentityCopyCertificate(identity, &certificate);
-    if (status != noErr) {
-        const char *msg = GetMacOSStatusErrorString(status);
-        err(1, "SecIdentityCopyCertificate() failed: %s", msg);
-    }
-
-    data = SecCertificateCopyData(certificate);
-    if (data == NULL)
-        err(1, "SecCertificateCopyData() returned NULL");
-
-    cert = CFDataGetBytePtr(data);
-    cert_len = CFDataGetLength(data);
-
-    openvpn_base64_encode(cert, cert_len, &result_b64);
-#if 0
-    fprintf(stderr, "certificate %s\n", result_b64);
-#endif
-
-    fprintf(man_file, "certificate\n");
-    fprintf(man_file, "-----BEGIN CERTIFICATE-----\n");
-    tmp_b64 = result_b64;
-    while (strlen(tmp_b64) > 64) {
-      fprintf(man_file, "%.64s\n", tmp_b64);
-      tmp_b64 += 64;
-    }
-    if (*tmp_b64)
-      fprintf(man_file, "%s\n", tmp_b64);
-    fprintf(man_file, "-----END CERTIFICATE-----\n");
-    fprintf(man_file, "END\n");
-
-    free(result_b64);
-    CFRelease(data);
-    CFRelease(certificate);
-
-    fprintf(stderr, "Handled NEED 'cert' command\n");
-}
-
-void management_loop(SecIdentityRef identity, int man_fd, const char *password)
-{
-    char *buffer = NULL;
-    size_t buffer_len = 0;
-    FILE *man = fdopen(man_fd, "w+");
-    if (man == 0)
-        err(1, "fdopen");
-
-    if (password)
-        fprintf(man, "%s\n", password);
-
-    while (1) {
-        if (getline(&buffer, &buffer_len, man) < 0)
-            err(1, "getline");
-#if 0
-        fprintf(stderr, "M: %s", buffer);
-#endif
-
-        if (is_prefix(buffer, ">RSA_SIGN:"))
-            handle_rsasign(man, identity, buffer);
-        if (is_prefix(buffer, ">NEED-CERTIFICATE"))
-            handle_needcertificate(man, identity);
-        if (is_prefix(buffer, ">FATAL"))
-            fprintf(stderr, "Fatal message from OpenVPN: %s\n", buffer+7);
-        if (is_prefix(buffer, ">INFO"))
-            fprintf(stderr, "INFO message from OpenVPN: %s\n", buffer+6);
-    }
-}
-
-char *read_password(const char *fname)
-{
-    char *password = NULL;
-    FILE *pwf = fopen(fname, "r");
-    size_t n = 0;
-
-    if (pwf == NULL)
-        errx(1, "fopen(%s) failed", fname);
-    if (getline(&password, &n, pwf) < 0)
-        err(1, "getline");
-    fclose(pwf);
-    return password;
-}
-
-int main(int argc, char* argv[])
-{
-    if (argc < 4)
-        err(1, "usage: %s <identity_template> <management_ip> <management_port> [<pw-file>]", argv[0]);
-
-    char *cert_prop = argv[1];
-    char *s_ip = argv[2];
-    char *s_port = argv[3];
-    char *password = NULL;
-    int man_fd;
-
-    if (argc > 4) {
-        char *s_pw_file = argv[4];
-        password = read_password(s_pw_file);
-    }
-
-    SecIdentityRef identity = template_to_identity(cert_prop);
-    man_fd = connect_to_management_server(s_ip, s_port);
-    fprintf(stderr, "Successfully connected to openvpn\n");
-
-    management_loop(identity, man_fd, password);
-}