diff options
Diffstat (limited to 'third_party/heimdal/appl/test/gssapi_client.c')
| -rw-r--r-- | third_party/heimdal/appl/test/gssapi_client.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/third_party/heimdal/appl/test/gssapi_client.c b/third_party/heimdal/appl/test/gssapi_client.c new file mode 100644 index 0000000..13049c8 --- /dev/null +++ b/third_party/heimdal/appl/test/gssapi_client.c @@ -0,0 +1,307 @@ +/* + * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "test_locl.h" +#include <gssapi/gssapi.h> +#include <gssapi/gssapi_krb5.h> +#include <gssapi/gssapi_spnego.h> +#include "gss_common.h" +RCSID("$Id$"); + +static int +do_trans (int sock, gss_ctx_id_t context_hdl) +{ + OM_uint32 maj_stat, min_stat; + gss_buffer_desc real_input_token, real_output_token; + gss_buffer_t input_token = &real_input_token, + output_token = &real_output_token; + int conf_flag; + + /* get_mic */ + + input_token->length = 3; + input_token->value = strdup("hej"); + + maj_stat = gss_get_mic(&min_stat, + context_hdl, + GSS_C_QOP_DEFAULT, + input_token, + output_token); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_get_mic"); + + write_token (sock, input_token); + write_token (sock, output_token); + + gss_release_buffer(&min_stat, output_token); + + /* verify mic */ + + read_token (sock, input_token); + read_token (sock, output_token); + + maj_stat = gss_verify_mic(&min_stat, + context_hdl, + input_token, + output_token, + NULL); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_verify_mic"); + + gss_release_buffer (&min_stat, input_token); + gss_release_buffer (&min_stat, output_token); + + /* wrap */ + + input_token->length = 7; + input_token->value = "hemligt"; + + maj_stat = gss_wrap (&min_stat, + context_hdl, + 0, + GSS_C_QOP_DEFAULT, + input_token, + NULL, + output_token); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_wrap"); + + write_token (sock, output_token); + + maj_stat = gss_wrap (&min_stat, + context_hdl, + 1, + GSS_C_QOP_DEFAULT, + input_token, + NULL, + output_token); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_wrap"); + + write_token (sock, output_token); + + read_token (sock, input_token); + + maj_stat = gss_unwrap (&min_stat, + context_hdl, + input_token, + output_token, + &conf_flag, + NULL); + if(GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_unwrap"); + + write_token (sock, output_token); + + gss_release_buffer(&min_stat, output_token); + + return 0; +} + +extern char *password; + +static int +proto (int sock, const char *hostname, const char *service) +{ + struct sockaddr_storage remote, local; + socklen_t addrlen; + + int context_established = 0; + gss_ctx_id_t context_hdl = GSS_C_NO_CONTEXT; + gss_cred_id_t cred = GSS_C_NO_CREDENTIAL; + gss_buffer_desc real_input_token, real_output_token; + gss_buffer_t input_token = &real_input_token, + output_token = &real_output_token; + OM_uint32 maj_stat, min_stat; + gss_name_t server; + gss_buffer_desc name_token; + gss_OID mech_oid; + char *str; + + mech_oid = select_mech(mech); + + name_token.length = asprintf (&str, + "%s@%s", service, hostname); + if (str == NULL) + errx(1, "malloc - out of memory"); + name_token.value = str; + + maj_stat = gss_import_name (&min_stat, + &name_token, + GSS_C_NT_HOSTBASED_SERVICE, + &server); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, + "Error importing name `%s@%s':\n", service, hostname); + + if (password) { + gss_buffer_desc pw; + + pw.value = password; + pw.length = strlen(password); + + maj_stat = gss_acquire_cred_with_password(&min_stat, + GSS_C_NO_NAME, + &pw, + GSS_C_INDEFINITE, + GSS_C_NO_OID_SET, + GSS_C_INITIATE, + &cred, + NULL, + NULL); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, + "Error acquiring default initiator credentials"); + } + + addrlen = sizeof(local); + if (getsockname (sock, (struct sockaddr *)&local, &addrlen) < 0 + || addrlen > sizeof(local)) + err (1, "getsockname(%s)", hostname); + + addrlen = sizeof(remote); + if (getpeername (sock, (struct sockaddr *)&remote, &addrlen) < 0 + || addrlen > sizeof(remote)) + err (1, "getpeername(%s)", hostname); + + input_token->length = 0; + output_token->length = 0; + +#if 0 + struct gss_channel_bindings_struct input_chan_bindings; + u_char init_buf[4]; + u_char acct_buf[4]; + + input_chan_bindings.initiator_addrtype = GSS_C_AF_INET; + input_chan_bindings.initiator_address.length = 4; + init_buf[0] = (local.sin_addr.s_addr >> 24) & 0xFF; + init_buf[1] = (local.sin_addr.s_addr >> 16) & 0xFF; + init_buf[2] = (local.sin_addr.s_addr >> 8) & 0xFF; + init_buf[3] = (local.sin_addr.s_addr >> 0) & 0xFF; + input_chan_bindings.initiator_address.value = init_buf; + + input_chan_bindings.acceptor_addrtype = GSS_C_AF_INET; + input_chan_bindings.acceptor_address.length = 4; + acct_buf[0] = (remote.sin_addr.s_addr >> 24) & 0xFF; + acct_buf[1] = (remote.sin_addr.s_addr >> 16) & 0xFF; + acct_buf[2] = (remote.sin_addr.s_addr >> 8) & 0xFF; + acct_buf[3] = (remote.sin_addr.s_addr >> 0) & 0xFF; + input_chan_bindings.acceptor_address.value = acct_buf; + + input_chan_bindings.application_data.value = emalloc(4); + * (unsigned short*)input_chan_bindings.application_data.value = local.sin_port; + * ((unsigned short *)input_chan_bindings.application_data.value + 1) = remote.sin_port; + input_chan_bindings.application_data.length = 4; + + input_chan_bindings.application_data.length = 0; + input_chan_bindings.application_data.value = NULL; +#endif + + while(!context_established) { + maj_stat = + gss_init_sec_context(&min_stat, + cred, + &context_hdl, + server, + mech_oid, + GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG, + 0, + NULL, + input_token, + NULL, + output_token, + NULL, + NULL); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_init_sec_context"); + if (output_token->length != 0) + write_token (sock, output_token); + if (GSS_ERROR(maj_stat)) { + if (context_hdl != GSS_C_NO_CONTEXT) + gss_delete_sec_context (&min_stat, + &context_hdl, + GSS_C_NO_BUFFER); + break; + } + if (maj_stat & GSS_S_CONTINUE_NEEDED) { + read_token (sock, input_token); + } else { + context_established = 1; + } + + } + if (fork_flag) { + pid_t pid; + int pipefd[2]; + + if (pipe (pipefd) < 0) + err (1, "pipe"); + + pid = fork (); + if (pid < 0) + err (1, "fork"); + if (pid != 0) { + gss_buffer_desc buf; + + maj_stat = gss_export_sec_context (&min_stat, + &context_hdl, + &buf); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_export_sec_context"); + write_token (pipefd[1], &buf); + exit (0); + } else { + gss_ctx_id_t context_hdl; + gss_buffer_desc buf; + + close (pipefd[1]); + read_token (pipefd[0], &buf); + close (pipefd[0]); + maj_stat = gss_import_sec_context (&min_stat, &buf, &context_hdl); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_import_sec_context"); + gss_release_buffer (&min_stat, &buf); + return do_trans (sock, context_hdl); + } + } else { + return do_trans (sock, context_hdl); + } +} + +int +main(int argc, char **argv) +{ + krb5_context context; /* XXX */ + int port = client_setup(&context, &argc, argv); + return client_doit (argv[argc], port, service, proto); +} |