1 files changed, 75 insertions, 0 deletions
diff --git a/src/lib/tls/x509.h b/src/lib/tls/x509.h
new file mode 100644
index 0000000000..e7440a192f
--- /dev/null
+++ b/src/lib/tls/x509.h
@@ -0,0 +1,75 @@
+/* Copyright (c) 2003, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_X509_H
+#define TOR_X509_H
+
+/**
+ * \file x509.h
+ * \brief Headers for tortls.c
+ **/
+
+#include "lib/crypt_ops/crypto_rsa.h"
+#include "lib/testsupport/testsupport.h"
+
+/* Opaque structure to hold an X509 certificate. */
+typedef struct tor_x509_cert_t tor_x509_cert_t;
+
+#ifdef ENABLE_NSS
+typedef struct CERTCertificateStr tor_x509_cert_impl_t;
+#elif defined(ENABLE_OPENSSL)
+typedef struct x509_st tor_x509_cert_impl_t;
+#endif
+
+#ifdef TOR_X509_PRIVATE
+/** Structure that we use for a single certificate. */
+struct tor_x509_cert_t {
+  tor_x509_cert_impl_t *cert;
+#ifdef ENABLE_OPENSSL
+  uint8_t *encoded;
+  size_t encoded_len;
+#endif
+  unsigned pkey_digests_set : 1;
+  common_digests_t cert_digests;
+  common_digests_t pkey_digests;
+};
+#endif
+
+void tor_tls_pick_certificate_lifetime(time_t now,
+                                       unsigned cert_lifetime,
+                                       time_t *start_time_out,
+                                       time_t *end_time_out);
+
+#ifdef TOR_UNIT_TESTS
+tor_x509_cert_t *tor_x509_cert_replace_expiration(
+                                               const tor_x509_cert_t *inp,
+                                               time_t new_expiration_time,
+                                               crypto_pk_t *signing_key);
+#endif
+
+tor_x509_cert_t *tor_x509_cert_dup(const tor_x509_cert_t *cert);
+
+void tor_x509_cert_free_(tor_x509_cert_t *cert);
+#define tor_x509_cert_free(c) \
+  FREE_AND_NULL(tor_x509_cert_t, tor_x509_cert_free_, (c))
+tor_x509_cert_t *tor_x509_cert_decode(const uint8_t *certificate,
+                            size_t certificate_len);
+void tor_x509_cert_get_der(const tor_x509_cert_t *cert,
+                      const uint8_t **encoded_out, size_t *size_out);
+
+const common_digests_t *tor_x509_cert_get_id_digests(
+                      const tor_x509_cert_t *cert);
+const common_digests_t *tor_x509_cert_get_cert_digests(
+                      const tor_x509_cert_t *cert);
+
+crypto_pk_t *tor_tls_cert_get_key(tor_x509_cert_t *cert);
+
+int tor_tls_cert_is_valid(int severity,
+                          const tor_x509_cert_t *cert,
+                          const tor_x509_cert_t *signing_cert,
+                          time_t now,
+                          int check_rsa_1024);
+
+#endif