1 files changed, 93 insertions, 0 deletions
diff --git a/src/scepclient/scep.h b/src/scepclient/scep.h
new file mode 100644
index 000000000..81e5d1a4b
--- /dev/null
+++ b/src/scepclient/scep.h
@@ -0,0 +1,93 @@
+/**
+ * @file scep.h
+ * @brief SCEP specific functions
+ * 
+ * Contains functions to build and parse SCEP requests and replies
+ */
+ 
+/*
+ * Copyright (C) 2005 Jan Hutter, Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+ 
+#ifndef _SCEP_H
+#define _SCEP_H
+
+#include "../pluto/defs.h"
+#include "../pluto/pkcs1.h"
+#include "../pluto/pkcs7.h"
+
+/* supported SCEP operation types */
+typedef enum {
+    SCEP_PKI_OPERATION,
+    SCEP_GET_CA_CERT
+} scep_op_t;
+
+/* SCEP pkiStatus values */
+typedef enum {
+   SCEP_SUCCESS,
+   SCEP_FAILURE,
+   SCEP_PENDING,
+   SCEP_UNKNOWN
+} pkiStatus_t;
+
+/* SCEP messageType values */
+typedef enum {
+   SCEP_CertRep_MSG,
+   SCEP_PKCSReq_MSG,
+   SCEP_GetCertInitial_MSG,
+   SCEP_GetCert_MSG,
+   SCEP_GetCRL_MSG,
+   SCEP_Unknown_MSG
+} scep_msg_t;
+
+/* SCEP failure reasons */
+typedef enum {
+   SCEP_badAlg_REASON =          0,
+   SCEP_badMessageCheck_REASON = 1,
+   SCEP_badRequest_REASON =      2,
+   SCEP_badTime_REASON =         3,
+   SCEP_badCertId_REASON =       4,
+   SCEP_unknown_REASON =         5
+} failInfo_t;
+
+/* SCEP attributes */
+typedef struct {
+    scep_msg_t  msgType;
+    pkiStatus_t pkiStatus;
+    failInfo_t  failInfo;
+    chunk_t     transID;
+    chunk_t     senderNonce;
+    chunk_t     recipientNonce;
+} scep_attributes_t;
+
+extern const scep_attributes_t empty_scep_attributes;
+
+extern bool parse_attributes(chunk_t blob, scep_attributes_t *attrs);
+extern void scep_generate_pkcs10_fingerprint(chunk_t pkcs10
+    , chunk_t *fingerprint);
+extern void scep_generate_transaction_id(const RSA_public_key_t *rsak
+    , chunk_t *transID, chunk_t *serialNumber);
+extern chunk_t scep_transId_attribute(chunk_t transaction_id);
+extern chunk_t scep_messageType_attribute(scep_msg_t m);
+extern chunk_t scep_senderNonce_attribute(void);
+extern chunk_t scep_build_request(chunk_t data, chunk_t transID, scep_msg_t msg
+    , const x509cert_t *enc_cert, int enc_alg
+    , const x509cert_t *signer_cert, int digest_alg
+    , const RSA_private_key_t *private_key);
+extern bool scep_http_request(const char *url, chunk_t pkcs7, scep_op_t op
+    , fetch_request_t request_type, chunk_t *response);
+extern err_t scep_parse_response(chunk_t response, chunk_t transID
+    , contentInfo_t *data, scep_attributes_t *attrs, x509cert_t *signer_cert);
+
+#endif /* _SCEP_H */