1 files changed, 147 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/x509/x509self.cpp b/src/libs/3rdparty/botan/src/lib/x509/x509self.cpp
new file mode 100644
index 0000000000..32f21c1015
--- /dev/null
+++ b/src/libs/3rdparty/botan/src/lib/x509/x509self.cpp
@@ -0,0 +1,147 @@
+/*
+* PKCS #10/Self Signed Cert Creation
+* (C) 1999-2008,2018 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/x509self.h>
+#include <botan/x509_ext.h>
+#include <botan/x509_ca.h>
+#include <botan/der_enc.h>
+#include <botan/pubkey.h>
+#include <botan/oids.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+namespace {
+
+/*
+* Load information from the X509_Cert_Options
+*/
+void load_info(const X509_Cert_Options& opts, X509_DN& subject_dn,
+               AlternativeName& subject_alt)
+   {
+   subject_dn.add_attribute("X520.CommonName", opts.common_name);
+   subject_dn.add_attribute("X520.Country", opts.country);
+   subject_dn.add_attribute("X520.State", opts.state);
+   subject_dn.add_attribute("X520.Locality", opts.locality);
+   subject_dn.add_attribute("X520.Organization", opts.organization);
+   subject_dn.add_attribute("X520.OrganizationalUnit", opts.org_unit);
+   subject_dn.add_attribute("X520.SerialNumber", opts.serial_number);
+   subject_alt = AlternativeName(opts.email, opts.uri, opts.dns, opts.ip);
+   subject_alt.add_othername(OIDS::lookup("PKIX.XMPPAddr"),
+                             opts.xmpp, UTF8_STRING);
+
+   for(auto dns : opts.more_dns)
+      subject_alt.add_attribute("DNS", dns);
+   }
+}
+
+namespace X509 {
+
+/*
+* Create a new self-signed X.509 certificate
+*/
+X509_Certificate create_self_signed_cert(const X509_Cert_Options& opts,
+                                         const Private_Key& key,
+                                         const std::string& hash_fn,
+                                         RandomNumberGenerator& rng)
+   {
+   AlgorithmIdentifier sig_algo;
+   X509_DN subject_dn;
+   AlternativeName subject_alt;
+
+   // for now, only the padding option is used
+   std::map<std::string,std::string> sig_opts = { {"padding",opts.padding_scheme} };
+
+   const std::vector<uint8_t> pub_key = X509::BER_encode(key);
+   std::unique_ptr<PK_Signer> signer(choose_sig_format(key, sig_opts, rng, hash_fn, sig_algo));
+   load_info(opts, subject_dn, subject_alt);
+
+   Extensions extensions = opts.extensions;
+
+   Key_Constraints constraints;
+   if(opts.is_CA)
+      {
+      constraints = Key_Constraints(KEY_CERT_SIGN | CRL_SIGN);
+      }
+   else
+      {
+      verify_cert_constraints_valid_for_key_type(key, opts.constraints);
+      constraints = opts.constraints;
+      }
+
+   extensions.add_new(
+      new Cert_Extension::Basic_Constraints(opts.is_CA, opts.path_limit),
+      true);
+
+   if(constraints != NO_CONSTRAINTS)
+      {
+      extensions.add_new(new Cert_Extension::Key_Usage(constraints), true);
+      }
+
+   std::unique_ptr<Cert_Extension::Subject_Key_ID> skid(new Cert_Extension::Subject_Key_ID(pub_key, hash_fn));
+
+   extensions.add_new(new Cert_Extension::Authority_Key_ID(skid->get_key_id()));
+   extensions.add_new(skid.release());
+
+   extensions.add_new(
+      new Cert_Extension::Subject_Alternative_Name(subject_alt));
+
+   extensions.add_new(
+      new Cert_Extension::Extended_Key_Usage(opts.ex_constraints));
+
+   return X509_CA::make_cert(signer.get(), rng, sig_algo, pub_key,
+                             opts.start, opts.end,
+                             subject_dn, subject_dn,
+                             extensions);
+   }
+
+/*
+* Create a PKCS #10 certificate request
+*/
+PKCS10_Request create_cert_req(const X509_Cert_Options& opts,
+                               const Private_Key& key,
+                               const std::string& hash_fn,
+                               RandomNumberGenerator& rng)
+   {
+   X509_DN subject_dn;
+   AlternativeName subject_alt;
+   load_info(opts, subject_dn, subject_alt);
+
+   Key_Constraints constraints;
+   if(opts.is_CA)
+      {
+      constraints = Key_Constraints(KEY_CERT_SIGN | CRL_SIGN);
+      }
+   else
+      {
+      verify_cert_constraints_valid_for_key_type(key, opts.constraints);
+      constraints = opts.constraints;
+      }
+
+   Extensions extensions = opts.extensions;
+
+   extensions.add_new(new Cert_Extension::Basic_Constraints(opts.is_CA, opts.path_limit));
+
+   if(constraints != NO_CONSTRAINTS)
+      {
+      extensions.add_new(new Cert_Extension::Key_Usage(constraints));
+      }
+   extensions.add_new(new Cert_Extension::Extended_Key_Usage(opts.ex_constraints));
+   extensions.add_new(new Cert_Extension::Subject_Alternative_Name(subject_alt));
+
+   return PKCS10_Request::create(key,
+                                 subject_dn,
+                                 extensions,
+                                 hash_fn,
+                                 rng,
+                                 opts.padding_scheme,
+                                 opts.challenge);
+   }
+
+}
+
+}