Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/modules/md/md_crypt.h b/modules/md/md_crypt.h
new file mode 100644
index 0000000..a892e00
--- /dev/null
+++ b/modules/md/md_crypt.h
@@ -0,0 +1,253 @@
+/* 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;
+struct md_data_t;
+struct md_timeperiod_t;
+
+/**************************************************************************************************/
+/* random */
+
+apr_status_t md_rand_bytes(unsigned char *buf, apr_size_t len, apr_pool_t *p);
+
+apr_time_t md_asn1_generalized_time_get(void *ASN1_GENERALIZEDTIME);
+
+/**************************************************************************************************/
+/* digests */
+apr_status_t md_crypt_sha256_digest64(const char **pdigest64, apr_pool_t *p, 
+                                      const struct md_data_t *data);
+apr_status_t md_crypt_sha256_digest_hex(const char **pdigesthex, apr_pool_t *p, 
+                                        const struct md_data_t *data);
+
+/**************************************************************************************************/
+/* private keys */
+
+typedef struct md_pkey_t md_pkey_t;
+
+typedef enum {
+    MD_PKEY_TYPE_DEFAULT,
+    MD_PKEY_TYPE_RSA,
+    MD_PKEY_TYPE_EC,
+} md_pkey_type_t;
+
+typedef struct md_pkey_rsa_params_t {
+    apr_uint32_t bits;
+} md_pkey_rsa_params_t;
+
+typedef struct md_pkey_ec_params_t {
+    const char *curve;
+} md_pkey_ec_params_t;
+
+typedef struct md_pkey_spec_t {
+    md_pkey_type_t type;
+    union {
+        md_pkey_rsa_params_t rsa;
+        md_pkey_ec_params_t ec;
+    } params;
+} md_pkey_spec_t;
+
+typedef struct md_pkeys_spec_t {
+    apr_pool_t *p;
+    struct apr_array_header_t *specs;
+} md_pkeys_spec_t;
+
+apr_status_t md_crypt_init(apr_pool_t *pool);
+
+const char *md_pkey_spec_name(const md_pkey_spec_t *spec);
+
+md_pkeys_spec_t *md_pkeys_spec_make(apr_pool_t *p);
+void md_pkeys_spec_add_default(md_pkeys_spec_t *pks);
+int md_pkeys_spec_contains_rsa(md_pkeys_spec_t *pks);
+void md_pkeys_spec_add_rsa(md_pkeys_spec_t *pks, unsigned int bits);
+int md_pkeys_spec_contains_ec(md_pkeys_spec_t *pks, const char *curve);
+void md_pkeys_spec_add_ec(md_pkeys_spec_t *pks, const char *curve);
+int md_pkeys_spec_eq(md_pkeys_spec_t *pks1, md_pkeys_spec_t *pks2);
+md_pkeys_spec_t *md_pkeys_spec_clone(apr_pool_t *p, const md_pkeys_spec_t *pks);
+int md_pkeys_spec_is_empty(const md_pkeys_spec_t *pks);
+md_pkey_spec_t *md_pkeys_spec_get(const md_pkeys_spec_t *pks, int index);
+int md_pkeys_spec_count(const md_pkeys_spec_t *pks);
+void md_pkeys_spec_add(md_pkeys_spec_t *pks, md_pkey_spec_t *spec);
+
+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);
+struct md_json_t *md_pkeys_spec_to_json(const md_pkeys_spec_t *pks, apr_pool_t *p);
+md_pkeys_spec_t *md_pkeys_spec_from_json(struct md_json_t *json, apr_pool_t *p);
+
+
+apr_status_t md_pkey_gen(md_pkey_t **ppkey, apr_pool_t *p, md_pkey_spec_t *key_props);
+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_pkey_get_EVP_PKEY(struct md_pkey_t *pkey);
+
+apr_status_t md_crypt_hmac64(const char **pmac64, const struct md_data_t *hmac_key,
+                             apr_pool_t *p, const char *d, size_t dlen);
+
+/**
+ * Read a private key from a http response.
+ */
+apr_status_t md_pkey_read_http(md_pkey_t **ppkey, apr_pool_t *pool,
+                               const struct md_http_response_t *res);
+
+/**************************************************************************************************/
+/* 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;
+
+/**
+ * Create a holder of the certificate that will free its memory when the
+ * pool is destroyed.
+ */
+md_cert_t *md_cert_make(apr_pool_t *p, void *x509);
+
+/**
+ * Wrap a x509 certificate into our own structure, without taking ownership
+ * of its memory. The caller remains responsible.
+ */
+md_cert_t *md_cert_wrap(apr_pool_t *p, void *x509);
+
+void *md_cert_get_X509(const 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);
+
+/**
+ * Read a x509 certificate from a http response.
+ * Will return APR_ENOENT if content-type is not recognized (currently
+ * only "application/pkix-cert" is supported).
+ */
+apr_status_t md_cert_read_http(md_cert_t **pcert, apr_pool_t *pool, 
+                               const struct md_http_response_t *res);
+
+/**
+ * Read at least one certificate from the given PEM data.
+ */
+apr_status_t md_cert_read_chain(apr_array_header_t *chain, apr_pool_t *p,
+                                const char *pem, apr_size_t pem_len);
+
+/**
+ * Read one or even a chain of certificates from a http response.
+ * Will return APR_ENOENT if content-type is not recognized (currently
+ * supports only "application/pem-certificate-chain" and "application/pkix-cert").
+ * @param chain    must be non-NULL, retrieved certificates will be added.
+ */
+apr_status_t md_cert_chain_read_http(struct apr_array_header_t *chain,
+                                     apr_pool_t *pool, const struct md_http_response_t *res);
+
+md_cert_state_t md_cert_state_get(const 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(const md_cert_t *cert);
+apr_time_t md_cert_get_not_after(const md_cert_t *cert);
+apr_time_t md_cert_get_not_before(const md_cert_t *cert);
+struct md_timeperiod_t md_cert_get_valid(const md_cert_t *cert);
+
+/**
+ * Return != 0 iff the hash values of the certificates are equal.
+ */
+int md_certs_are_equal(const md_cert_t *a, const md_cert_t *b);
+
+apr_status_t md_cert_get_issuers_uri(const char **puri, const md_cert_t *cert, apr_pool_t *p);
+apr_status_t md_cert_get_alt_names(apr_array_header_t **pnames, const md_cert_t *cert, apr_pool_t *p);
+
+apr_status_t md_cert_to_base64url(const char **ps64, const 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_cert_to_sha256_digest(struct md_data_t **pdigest, const md_cert_t *cert, apr_pool_t *p);
+apr_status_t md_cert_to_sha256_fingerprint(const char **pfinger, const md_cert_t *cert, apr_pool_t *p);
+
+const char *md_cert_get_serial_number(const md_cert_t *cert, 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 char *name,
+                                apr_array_header_t *domains, int must_staple, 
+                                md_pkey_t *pkey, apr_pool_t *p);
+
+/**
+ * Create a self-signed cerftificate with the given cn, key and list
+ * of alternate domain names.
+ */
+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);
+   
+/**
+ * Create a certificate for answering "tls-alpn-01" ACME challenges 
+ * (see <https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-01>).
+ */
+apr_status_t md_cert_make_tls_alpn_01(md_cert_t **pcert, const char *domain, 
+                                      const char *acme_id, md_pkey_t *pkey, 
+                                      apr_interval_time_t valid_for, apr_pool_t *p);
+
+apr_status_t md_cert_get_ct_scts(apr_array_header_t *scts, apr_pool_t *p, const md_cert_t *cert);
+
+apr_status_t md_cert_get_ocsp_responder_url(const char **purl, apr_pool_t *p, const md_cert_t *cert);
+
+apr_status_t md_check_cert_and_pkey(struct apr_array_header_t *certs, md_pkey_t *pkey);
+
+
+/**************************************************************************************************/
+/* X509 certificate transparency */
+
+const char *md_nid_get_sname(int nid);
+const char *md_nid_get_lname(int nid);
+
+typedef struct md_sct md_sct;
+struct md_sct {
+    int version;
+    apr_time_t timestamp;
+    struct md_data_t *logid;
+    int signature_type_nid;
+    struct md_data_t *signature;
+};
+
+#endif /* md_crypt_h */