/* Copyright (C) 2014 the GSS-PROXY contributors, see COPYING for license */
#include "t_utils.h"
int main(int argc, const char *argv[])
{
char buffer[MAX_RPC_SIZE];
uint32_t buflen;
gss_ctx_id_t context_handle = GSS_C_NO_CONTEXT;
gss_buffer_desc in_token = GSS_C_EMPTY_BUFFER;
gss_buffer_desc out_token = GSS_C_EMPTY_BUFFER;
gss_name_t src_name;
uint32_t ret_maj;
uint32_t ret_min;
int ret = -1;
/* We get stuff from stdin and spit it out on stderr */
ret = t_recv_buffer(STDIN_FD, buffer, &buflen);
if (ret != 0) {
DEBUG("Failed to read token from STDIN\n");
ret = -1;
goto done;
}
in_token.value = buffer;
in_token.length = buflen;
ret_maj = gss_accept_sec_context(&ret_min,
&context_handle,
GSS_C_NO_CREDENTIAL,
&in_token,
GSS_C_NO_CHANNEL_BINDINGS,
&src_name,
NULL,
&out_token,
NULL,
NULL,
NULL);
if (ret_maj) {
DEBUG("Error accepting context\n");
t_log_failure(GSS_C_NO_OID, ret_maj, ret_min);
ret = -1;
goto done;
}
if (!out_token.length) {
DEBUG("No output token ?");
ret = -1;
goto done;
}
ret = t_send_buffer(STDOUT_FD, out_token.value, out_token.length);
if (ret) {
DEBUG("Failed to send data to client!\n");
ret = -1;
goto done;
}
ret = 0;
done:
gss_delete_sec_context(&ret_min, &context_handle, NULL);
gss_release_buffer(&ret_min, &out_token);
gss_release_name(&ret_min, &src_name);
return ret;
}