1 files changed, 99 insertions, 0 deletions
diff --git a/src/oidc_child/oidc_child_util.h b/src/oidc_child/oidc_child_util.h
new file mode 100644
index 0000000..8b106ae
--- /dev/null
+++ b/src/oidc_child/oidc_child_util.h
@@ -0,0 +1,99 @@
+/*
+    SSSD
+
+    Helper child for OIDC and OAuth 2.0 Device Authorization Grant
+
+    Authors:
+        Sumit Bose <sbose@redhat.com>
+
+    Copyright (C) 2022 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    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.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __OIDC_CHILD_UTIL_H__
+#define __OIDC_CHILD_UTIL_H__
+
+#include <jansson.h>
+#include "util/util.h"
+
+struct token_data {
+    json_t *result;
+    json_t *access_token;
+    json_t *access_token_payload;
+    char *access_token_str;
+    json_t *id_token;
+    json_t *id_token_payload;
+    char *id_token_str;
+    json_t *userinfo;
+};
+
+struct devicecode_ctx {
+    bool libcurl_debug;
+    const char *ca_db;
+    const char *device_authorization_endpoint;
+    const char *token_endpoint;
+    const char *userinfo_endpoint;
+    const char *jwks_uri;
+    const char *scope;
+
+    char *http_data;
+    char *user_code;
+    char *device_code;
+    char *verification_uri;
+    char *verification_uri_complete;
+    char *message;
+    int interval;
+    int expires_in;
+
+    struct token_data *td;
+};
+
+/* oidc_child_curl.c */
+char *url_encode_string(TALLOC_CTX *mem_ctx, const char *inp);
+
+errno_t init_curl(void *p);
+
+void clean_http_data(struct devicecode_ctx *dc_ctx);
+
+errno_t get_openid_configuration(struct devicecode_ctx *dc_ctx,
+                                        const char *issuer_url);
+
+errno_t get_jwks(struct devicecode_ctx *dc_ctx);
+
+errno_t get_devicecode(struct devicecode_ctx *dc_ctx,
+                       const char *client_id, const char *client_secret);
+
+errno_t get_token(TALLOC_CTX *mem_ctx,
+                  struct devicecode_ctx *dc_ctx, const char *client_id,
+                  const char *client_secret,
+                  bool get_device_code);
+
+errno_t get_userinfo(struct devicecode_ctx *dc_ctx);
+
+
+/* oidc_child_json.c */
+errno_t parse_openid_configuration(struct devicecode_ctx *dc_ctx);
+
+errno_t parse_result(struct devicecode_ctx *dc_ctx);
+
+errno_t parse_token_result(struct devicecode_ctx *dc_ctx,
+                           char **error_description);
+
+errno_t verify_token(struct devicecode_ctx *dc_ctx);
+
+const char *get_user_identifier(TALLOC_CTX *mem_ctx, json_t *userinfo,
+                                const char *user_identifier_attr);
+
+#endif /* __OIDC_CHILD_UTIL_H__ */