1 files changed, 135 insertions, 0 deletions
diff --git a/modules/md/md_crypt.h b/modules/md/md_crypt.h
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+++ b/modules/md/md_crypt.h
@@ -0,0 +1,135 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef mod_md_md_crypt_h
+#define mod_md_md_crypt_h
+
+#include <apr_file_io.h>
+
+struct apr_array_header_t;
+struct md_t;
+struct md_http_response_t;
+struct md_cert_t;
+struct md_pkey_t;
+
+/**************************************************************************************************/
+/* random */
+
+apr_status_t md_rand_bytes(unsigned char *buf, apr_size_t len, apr_pool_t *p);
+
+/**************************************************************************************************/
+/* digests */
+apr_status_t md_crypt_sha256_digest64(const char **pdigest64, apr_pool_t *p, 
+                                      const char *d, size_t dlen);
+apr_status_t md_crypt_sha256_digest_hex(const char **pdigesthex, apr_pool_t *p, 
+                                        const char *d, size_t dlen);
+
+/**************************************************************************************************/
+/* private keys */
+
+typedef struct md_pkey_t md_pkey_t;
+
+typedef enum {
+    MD_PKEY_TYPE_DEFAULT,
+    MD_PKEY_TYPE_RSA,
+} md_pkey_type_t;
+
+typedef struct md_pkey_rsa_spec_t {
+    apr_uint32_t bits;
+} md_pkey_rsa_spec_t;
+
+typedef struct md_pkey_spec_t {
+    md_pkey_type_t type;
+    union {
+        md_pkey_rsa_spec_t rsa;
+    } params;
+} md_pkey_spec_t;
+
+apr_status_t md_crypt_init(apr_pool_t *pool);
+
+apr_status_t md_pkey_gen(md_pkey_t **ppkey, apr_pool_t *p, md_pkey_spec_t *spec);
+void md_pkey_free(md_pkey_t *pkey);
+
+const char *md_pkey_get_rsa_e64(md_pkey_t *pkey, apr_pool_t *p);
+const char *md_pkey_get_rsa_n64(md_pkey_t *pkey, apr_pool_t *p);
+
+apr_status_t md_pkey_fload(md_pkey_t **ppkey, apr_pool_t *p, 
+                           const char *pass_phrase, apr_size_t pass_len,
+                           const char *fname);
+apr_status_t md_pkey_fsave(md_pkey_t *pkey, apr_pool_t *p, 
+                           const char *pass_phrase, apr_size_t pass_len, 
+                           const char *fname, apr_fileperms_t perms);
+
+apr_status_t md_crypt_sign64(const char **psign64, md_pkey_t *pkey, apr_pool_t *p, 
+                             const char *d, size_t dlen);
+
+void *md_cert_get_X509(struct md_cert_t *cert);
+void *md_pkey_get_EVP_PKEY(struct md_pkey_t *pkey);
+
+struct md_json_t *md_pkey_spec_to_json(const md_pkey_spec_t *spec, apr_pool_t *p);
+md_pkey_spec_t *md_pkey_spec_from_json(struct md_json_t *json, apr_pool_t *p);
+int md_pkey_spec_eq(md_pkey_spec_t *spec1, md_pkey_spec_t *spec2);
+
+/**************************************************************************************************/
+/* X509 certificates */
+
+typedef struct md_cert_t md_cert_t;
+
+typedef enum {
+    MD_CERT_UNKNOWN,
+    MD_CERT_VALID,
+    MD_CERT_EXPIRED
+} md_cert_state_t;
+
+void md_cert_free(md_cert_t *cert);
+
+apr_status_t md_cert_fload(md_cert_t **pcert, apr_pool_t *p, const char *fname);
+apr_status_t md_cert_fsave(md_cert_t *cert, apr_pool_t *p, 
+                           const char *fname, apr_fileperms_t perms);
+
+apr_status_t md_cert_read_http(md_cert_t **pcert, apr_pool_t *pool, 
+                               const struct md_http_response_t *res);
+
+md_cert_state_t md_cert_state_get(md_cert_t *cert);
+int md_cert_is_valid_now(const md_cert_t *cert);
+int md_cert_has_expired(const md_cert_t *cert);
+int md_cert_covers_domain(md_cert_t *cert, const char *domain_name);
+int md_cert_covers_md(md_cert_t *cert, const struct md_t *md);
+int md_cert_must_staple(md_cert_t *cert);
+apr_time_t md_cert_get_not_after(md_cert_t *cert);
+apr_time_t md_cert_get_not_before(md_cert_t *cert);
+
+apr_status_t md_cert_get_issuers_uri(const char **puri, md_cert_t *cert, apr_pool_t *p);
+apr_status_t md_cert_get_alt_names(apr_array_header_t **pnames, md_cert_t *cert, apr_pool_t *p);
+
+apr_status_t md_cert_to_base64url(const char **ps64, md_cert_t *cert, apr_pool_t *p);
+apr_status_t md_cert_from_base64url(md_cert_t **pcert, const char *s64, apr_pool_t *p);
+
+apr_status_t md_chain_fload(struct apr_array_header_t **pcerts, 
+                            apr_pool_t *p, const char *fname);
+apr_status_t md_chain_fsave(struct apr_array_header_t *certs, 
+                            apr_pool_t *p, const char *fname, apr_fileperms_t perms);
+apr_status_t md_chain_fappend(struct apr_array_header_t *certs, 
+                              apr_pool_t *p, const char *fname);
+
+apr_status_t md_cert_req_create(const char **pcsr_der_64, const struct md_t *md, 
+                                md_pkey_t *pkey, apr_pool_t *p);
+
+apr_status_t md_cert_self_sign(md_cert_t **pcert, const char *cn, 
+                               struct apr_array_header_t *domains, md_pkey_t *pkey,
+                               apr_interval_time_t valid_for, apr_pool_t *p);
+
+#endif /* md_crypt_h */