Move lib into src

1 files changed, 388 insertions, 0 deletions

diff --git a/src/lib/cert/x509/x509_ext.h b/src/lib/cert/x509/x509_ext.h
new file mode 100644
index 000000000..20be18a71
--- /dev/null
+++ b/src/lib/cert/x509/x509_ext.h
@@ -0,0 +1,388 @@
+/*
+* X.509 Certificate Extensions
+* (C) 1999-2007,2012 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_X509_EXTENSIONS_H__
+#define BOTAN_X509_EXTENSIONS_H__
+
+#include <botan/asn1_obj.h>
+#include <botan/asn1_oid.h>
+#include <botan/datastor.h>
+#include <botan/crl_ent.h>
+
+namespace Botan {
+
+/**
+* X.509 Certificate Extension
+*/
+class BOTAN_DLL Certificate_Extension
+   {
+   public:
+      /**
+      * @return OID representing this extension
+      */
+      OID oid_of() const;
+
+      /**
+      * Make a copy of this extension
+      * @return copy of this
+      */
+      virtual Certificate_Extension* copy() const = 0;
+
+      /*
+      * Add the contents of this extension into the information
+      * for the subject and/or issuer, as necessary.
+      * @param subject the subject info
+      * @param issuer the issuer info
+      */
+      virtual void contents_to(Data_Store& subject,
+                               Data_Store& issuer) const = 0;
+
+      /*
+      * @return specific OID name
+      */
+      virtual std::string oid_name() const = 0;
+
+      virtual ~Certificate_Extension() {}
+   protected:
+      friend class Extensions;
+      virtual bool should_encode() const { return true; }
+      virtual std::vector<byte> encode_inner() const = 0;
+      virtual void decode_inner(const std::vector<byte>&) = 0;
+   };
+
+/**
+* X.509 Certificate Extension List
+*/
+class BOTAN_DLL Extensions : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      void add(Certificate_Extension* extn, bool critical = false);
+
+      Extensions& operator=(const Extensions&);
+
+      Extensions(const Extensions&);
+      Extensions(bool st = true) : should_throw(st) {}
+      ~Extensions();
+   private:
+      static Certificate_Extension* get_extension(const OID&);
+
+      std::vector<std::pair<Certificate_Extension*, bool> > extensions;
+      bool should_throw;
+   };
+
+namespace Cert_Extension {
+
+static const size_t NO_CERT_PATH_LIMIT = 0xFFFFFFF0;
+
+/**
+* Basic Constraints Extension
+*/
+class BOTAN_DLL Basic_Constraints : public Certificate_Extension
+   {
+   public:
+      Basic_Constraints* copy() const
+         { return new Basic_Constraints(is_ca, path_limit); }
+
+      Basic_Constraints(bool ca = false, size_t limit = 0) :
+         is_ca(ca), path_limit(limit) {}
+
+      bool get_is_ca() const { return is_ca; }
+      size_t get_path_limit() const;
+   private:
+      std::string oid_name() const { return "X509v3.BasicConstraints"; }
+
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      bool is_ca;
+      size_t path_limit;
+   };
+
+/**
+* Key Usage Constraints Extension
+*/
+class BOTAN_DLL Key_Usage : public Certificate_Extension
+   {
+   public:
+      Key_Usage* copy() const { return new Key_Usage(constraints); }
+
+      Key_Usage(Key_Constraints c = NO_CONSTRAINTS) : constraints(c) {}
+
+      Key_Constraints get_constraints() const { return constraints; }
+   private:
+      std::string oid_name() const { return "X509v3.KeyUsage"; }
+
+      bool should_encode() const { return (constraints != NO_CONSTRAINTS); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      Key_Constraints constraints;
+   };
+
+/**
+* Subject Key Identifier Extension
+*/
+class BOTAN_DLL Subject_Key_ID : public Certificate_Extension
+   {
+   public:
+      Subject_Key_ID* copy() const { return new Subject_Key_ID(key_id); }
+
+      Subject_Key_ID() {}
+      Subject_Key_ID(const std::vector<byte>&);
+
+      std::vector<byte> get_key_id() const { return key_id; }
+   private:
+      std::string oid_name() const { return "X509v3.SubjectKeyIdentifier"; }
+
+      bool should_encode() const { return (key_id.size() > 0); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::vector<byte> key_id;
+   };
+
+/**
+* Authority Key Identifier Extension
+*/
+class BOTAN_DLL Authority_Key_ID : public Certificate_Extension
+   {
+   public:
+      Authority_Key_ID* copy() const { return new Authority_Key_ID(key_id); }
+
+      Authority_Key_ID() {}
+      Authority_Key_ID(const std::vector<byte>& k) : key_id(k) {}
+
+      std::vector<byte> get_key_id() const { return key_id; }
+   private:
+      std::string oid_name() const { return "X509v3.AuthorityKeyIdentifier"; }
+
+      bool should_encode() const { return (key_id.size() > 0); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::vector<byte> key_id;
+   };
+
+/**
+* Alternative Name Extension Base Class
+*/
+class BOTAN_DLL Alternative_Name : public Certificate_Extension
+   {
+   public:
+      AlternativeName get_alt_name() const { return alt_name; }
+
+   protected:
+      Alternative_Name(const AlternativeName&, const std::string& oid_name);
+
+      Alternative_Name(const std::string&, const std::string&);
+   private:
+      std::string oid_name() const { return oid_name_str; }
+
+      bool should_encode() const { return alt_name.has_items(); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::string oid_name_str;
+      AlternativeName alt_name;
+   };
+
+/**
+* Subject Alternative Name Extension
+*/
+class BOTAN_DLL Subject_Alternative_Name : public Alternative_Name
+   {
+   public:
+      Subject_Alternative_Name* copy() const
+         { return new Subject_Alternative_Name(get_alt_name()); }
+
+      Subject_Alternative_Name(const AlternativeName& = AlternativeName());
+   };
+
+/**
+* Issuer Alternative Name Extension
+*/
+class BOTAN_DLL Issuer_Alternative_Name : public Alternative_Name
+   {
+   public:
+      Issuer_Alternative_Name* copy() const
+         { return new Issuer_Alternative_Name(get_alt_name()); }
+
+      Issuer_Alternative_Name(const AlternativeName& = AlternativeName());
+   };
+
+/**
+* Extended Key Usage Extension
+*/
+class BOTAN_DLL Extended_Key_Usage : public Certificate_Extension
+   {
+   public:
+      Extended_Key_Usage* copy() const { return new Extended_Key_Usage(oids); }
+
+      Extended_Key_Usage() {}
+      Extended_Key_Usage(const std::vector<OID>& o) : oids(o) {}
+
+      std::vector<OID> get_oids() const { return oids; }
+   private:
+      std::string oid_name() const { return "X509v3.ExtendedKeyUsage"; }
+
+      bool should_encode() const { return (oids.size() > 0); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::vector<OID> oids;
+   };
+
+/**
+* Certificate Policies Extension
+*/
+class BOTAN_DLL Certificate_Policies : public Certificate_Extension
+   {
+   public:
+      Certificate_Policies* copy() const
+         { return new Certificate_Policies(oids); }
+
+      Certificate_Policies() {}
+      Certificate_Policies(const std::vector<OID>& o) : oids(o) {}
+
+      std::vector<OID> get_oids() const { return oids; }
+   private:
+      std::string oid_name() const { return "X509v3.CertificatePolicies"; }
+
+      bool should_encode() const { return (oids.size() > 0); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::vector<OID> oids;
+   };
+
+class BOTAN_DLL Authority_Information_Access : public Certificate_Extension
+   {
+   public:
+      Authority_Information_Access* copy() const
+         { return new Authority_Information_Access(m_ocsp_responder); }
+
+      Authority_Information_Access() {}
+
+      Authority_Information_Access(const std::string& ocsp) :
+         m_ocsp_responder(ocsp) {}
+
+   private:
+      std::string oid_name() const { return "PKIX.AuthorityInformationAccess"; }
+
+      bool should_encode() const { return (m_ocsp_responder != ""); }
+
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::string m_ocsp_responder;
+   };
+
+/**
+* CRL Number Extension
+*/
+class BOTAN_DLL CRL_Number : public Certificate_Extension
+   {
+   public:
+      CRL_Number* copy() const;
+
+      CRL_Number() : has_value(false), crl_number(0) {}
+      CRL_Number(size_t n) : has_value(true), crl_number(n) {}
+
+      size_t get_crl_number() const;
+   private:
+      std::string oid_name() const { return "X509v3.CRLNumber"; }
+
+      bool should_encode() const { return has_value; }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      bool has_value;
+      size_t crl_number;
+   };
+
+/**
+* CRL Entry Reason Code Extension
+*/
+class BOTAN_DLL CRL_ReasonCode : public Certificate_Extension
+   {
+   public:
+      CRL_ReasonCode* copy() const { return new CRL_ReasonCode(reason); }
+
+      CRL_ReasonCode(CRL_Code r = UNSPECIFIED) : reason(r) {}
+
+      CRL_Code get_reason() const { return reason; }
+   private:
+      std::string oid_name() const { return "X509v3.ReasonCode"; }
+
+      bool should_encode() const { return (reason != UNSPECIFIED); }
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      CRL_Code reason;
+   };
+
+/**
+* CRL Distribution Points Extension
+*/
+class BOTAN_DLL CRL_Distribution_Points : public Certificate_Extension
+   {
+   public:
+      class BOTAN_DLL Distribution_Point : public ASN1_Object
+         {
+         public:
+            void encode_into(class DER_Encoder&) const;
+            void decode_from(class BER_Decoder&);
+
+            const AlternativeName& point() const { return m_point; }
+         private:
+            AlternativeName m_point;
+         };
+
+      CRL_Distribution_Points* copy() const
+         { return new CRL_Distribution_Points(m_distribution_points); }
+
+      CRL_Distribution_Points() {}
+
+      CRL_Distribution_Points(const std::vector<Distribution_Point>& points) :
+         m_distribution_points(points) {}
+
+      std::vector<Distribution_Point> distribution_points() const
+         { return m_distribution_points; }
+
+   private:
+      std::string oid_name() const { return "X509v3.CRLDistributionPoints"; }
+
+      bool should_encode() const { return !m_distribution_points.empty(); }
+
+      std::vector<byte> encode_inner() const;
+      void decode_inner(const std::vector<byte>&);
+      void contents_to(Data_Store&, Data_Store&) const;
+
+      std::vector<Distribution_Point> m_distribution_points;
+   };
+
+}
+
+}
+
+#endif