diff options
Diffstat (limited to 'third_party/heimdal/appl/test/gss_common.c')
| -rw-r--r-- | third_party/heimdal/appl/test/gss_common.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/third_party/heimdal/appl/test/gss_common.c b/third_party/heimdal/appl/test/gss_common.c new file mode 100644 index 0000000..6a0eb77 --- /dev/null +++ b/third_party/heimdal/appl/test/gss_common.c @@ -0,0 +1,154 @@ +/* + * 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("$Id$"); + +void +write_token (int sock, gss_buffer_t buf) +{ + uint32_t len, net_len; + OM_uint32 min_stat; + + len = buf->length; + + net_len = htonl(len); + + if (net_write (sock, &net_len, 4) != 4) + err (1, "write"); + if (net_write (sock, buf->value, len) != len) + err (1, "write"); + + gss_release_buffer (&min_stat, buf); +} + +static void +enet_read(int fd, void *buf, size_t len) +{ + ssize_t ret; + + ret = net_read (fd, buf, len); + if (ret == 0) + errx (1, "EOF in read"); + else if (ret < 0) + errx (1, "read"); +} + +void +read_token (int sock, gss_buffer_t buf) +{ + uint32_t len, net_len; + + enet_read (sock, &net_len, 4); + len = ntohl(net_len); + buf->length = len; + buf->value = emalloc(len); + enet_read (sock, buf->value, len); +} + +void +gss_print_errors (int min_stat) +{ + OM_uint32 new_stat; + OM_uint32 msg_ctx = 0; + gss_buffer_desc status_string; + OM_uint32 ret; + + do { + ret = gss_display_status (&new_stat, + min_stat, + GSS_C_MECH_CODE, + GSS_C_NO_OID, + &msg_ctx, + &status_string); + fprintf (stderr, "%.*s\n", (int)status_string.length, + (char *)status_string.value); + gss_release_buffer (&new_stat, &status_string); + } while (!GSS_ERROR(ret) && msg_ctx != 0); +} + +void +gss_verr(int exitval, int status, const char *fmt, va_list ap) +{ + vwarnx (fmt, ap); + gss_print_errors (status); + exit (exitval); +} + +void +gss_err(int exitval, int status, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + gss_verr (exitval, status, fmt, args); + va_end(args); +} + +gss_OID +select_mech(const char *mech) +{ + if (strcasecmp(mech, "krb5") == 0) + return GSS_KRB5_MECHANISM; + else if (strcasecmp(mech, "spnego") == 0) + return GSS_SPNEGO_MECHANISM; + else if (strcasecmp(mech, "no-oid") == 0) + return GSS_C_NO_OID; + else + errx (1, "Unknown mechanism '%s' (spnego, krb5, no-oid)", mech); +} + +void +print_gss_name(const char *prefix, gss_name_t name) +{ + OM_uint32 maj_stat, min_stat; + gss_buffer_desc name_token; + + maj_stat = gss_display_name (&min_stat, + name, + &name_token, + NULL); + if (GSS_ERROR(maj_stat)) + gss_err (1, min_stat, "gss_display_name"); + + fprintf (stderr, "%s `%.*s'\n", prefix, + (int)name_token.length, + (char *)name_token.value); + + gss_release_buffer (&min_stat, &name_token); + +} |