feat: add gmssl headers

include/gmssl/x509_req.h

@@ -0,0 +1,81 @@
+/*
+ *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the License); you may
+ *  not use this file except in compliance with the License.
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+
+#ifndef GMSSL_X509_REQ_H
+#define GMSSL_X509_REQ_H
+
+
+#include <time.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <gmssl/sm2.h>
+#include <gmssl/oid.h>
+#include <gmssl/asn1.h>
+#include <gmssl/x509.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+from RFC 2986
+
+CertificationRequestInfo ::= SEQUENCE {
+	version                   INTEGER { v1(0) },
+	subject                   Name,
+	subjectPKInfo             SubjectPublicKeyInfo,
+	attributes                [0] IMPLICIT SET OF Attribute }
+*/
+int x509_request_info_to_der(int version, const uint8_t *subject, size_t subject_len,
+	const SM2_KEY *subject_public_key, const uint8_t *attrs, size_t attrs_len,
+	uint8_t **out, size_t *outlen);
+int x509_request_info_from_der(int *version, const uint8_t **subject, size_t *subject_len,
+	SM2_KEY *subject_public_key, const uint8_t **attrs, size_t *attrs_len,
+	const uint8_t **in, size_t *inlen);
+int x509_request_info_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen);
+
+/*
+CertificationRequest ::= SEQUENCE {
+	certificationRequestInfo  CertificationRequestInfo,
+	signatureAlgorithm        AlgorithmIdentifier,
+	signature                 BIT STRING }
+*/
+int x509_req_sign_to_der(
+	int version,
+	const uint8_t *subject, size_t subject_len,
+	const SM2_KEY *subject_public_key,
+	const uint8_t *attrs, size_t attrs_len,
+	int signature_algor,
+	const SM2_KEY *sign_key, const char *signer_id, size_t signer_id_len,
+	uint8_t **out, size_t *outlen);
+int x509_req_verify(const uint8_t *req, size_t reqlen,
+	const char *signer_id, size_t signer_id_len);
+int x509_req_get_details(const uint8_t *req, size_t reqlen,
+	int *verison,
+	const uint8_t **subject, size_t *subject_len,
+	SM2_KEY *subject_public_key,
+	const uint8_t **attributes, size_t *attributes_len,
+	int *signature_algor,
+	const uint8_t **signature, size_t *signature_len);
+int x509_req_to_der(const uint8_t *a, size_t alen, uint8_t **out, size_t *outlen);
+int x509_req_from_der(const uint8_t **a, size_t *alen, const uint8_t **in, size_t *inlen);
+int x509_req_to_pem(const uint8_t *req, size_t reqlen, FILE *fp);
+int x509_req_from_pem(uint8_t *req, size_t *reqlen, size_t maxlen, FILE *fp);
+int x509_req_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *req, size_t reqlen);
+
+int x509_req_new_from_pem(uint8_t **req, size_t *reqlen, FILE *fp);
+int x509_req_new_from_file(uint8_t **req, size_t *reqlen, const char *file);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif