1 files changed, 191 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/asn1/asn1_obj.h b/src/libs/3rdparty/botan/src/lib/asn1/asn1_obj.h
new file mode 100644
index 0000000000..572453b21a
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+++ b/src/libs/3rdparty/botan/src/lib/asn1/asn1_obj.h
@@ -0,0 +1,191 @@
+/*
+* ASN.1 Internals
+* (C) 1999-2007,2018 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_ASN1_H_
+#define BOTAN_ASN1_H_
+
+#include <botan/secmem.h>
+#include <botan/exceptn.h>
+
+namespace Botan {
+
+class BER_Decoder;
+class DER_Encoder;
+
+/**
+* ASN.1 Type and Class Tags
+*/
+enum ASN1_Tag : uint32_t {
+   UNIVERSAL        = 0x00,
+   APPLICATION      = 0x40,
+   CONTEXT_SPECIFIC = 0x80,
+
+   CONSTRUCTED      = 0x20,
+
+   PRIVATE          = CONSTRUCTED | CONTEXT_SPECIFIC,
+
+   EOC              = 0x00,
+   BOOLEAN          = 0x01,
+   INTEGER          = 0x02,
+   BIT_STRING       = 0x03,
+   OCTET_STRING     = 0x04,
+   NULL_TAG         = 0x05,
+   OBJECT_ID        = 0x06,
+   ENUMERATED       = 0x0A,
+   SEQUENCE         = 0x10,
+   SET              = 0x11,
+
+   UTF8_STRING      = 0x0C,
+   NUMERIC_STRING   = 0x12,
+   PRINTABLE_STRING = 0x13,
+   T61_STRING       = 0x14,
+   IA5_STRING       = 0x16,
+   VISIBLE_STRING   = 0x1A,
+   UNIVERSAL_STRING = 0x1C,
+   BMP_STRING       = 0x1E,
+
+   UTC_TIME                = 0x17,
+   GENERALIZED_TIME        = 0x18,
+   UTC_OR_GENERALIZED_TIME = 0x19,
+
+   NO_OBJECT        = 0xFF00,
+   DIRECTORY_STRING = 0xFF01
+};
+
+std::string BOTAN_UNSTABLE_API asn1_tag_to_string(ASN1_Tag type);
+std::string BOTAN_UNSTABLE_API asn1_class_to_string(ASN1_Tag type);
+
+/**
+* Basic ASN.1 Object Interface
+*/
+class BOTAN_PUBLIC_API(2,0) ASN1_Object
+   {
+   public:
+      /**
+      * Encode whatever this object is into to
+      * @param to the DER_Encoder that will be written to
+      */
+      virtual void encode_into(DER_Encoder& to) const = 0;
+
+      /**
+      * Decode whatever this object is from from
+      * @param from the BER_Decoder that will be read from
+      */
+      virtual void decode_from(BER_Decoder& from) = 0;
+
+      /**
+      * Return the encoding of this object. This is a convenience
+      * method when just one object needs to be serialized. Use
+      * DER_Encoder for complicated encodings.
+      */
+      std::vector<uint8_t> BER_encode() const;
+
+      ASN1_Object() = default;
+      ASN1_Object(const ASN1_Object&) = default;
+      ASN1_Object & operator=(const ASN1_Object&) = default;
+      virtual ~ASN1_Object() = default;
+   };
+
+/**
+* BER Encoded Object
+*/
+class BOTAN_PUBLIC_API(2,0) BER_Object final
+   {
+   public:
+      BER_Object() : type_tag(NO_OBJECT), class_tag(UNIVERSAL) {}
+
+      BER_Object(const BER_Object& other) = default;
+
+      BER_Object& operator=(const BER_Object& other) = default;
+
+#if !defined(BOTAN_BUILD_COMPILER_IS_MSVC_2013)
+      BER_Object(BER_Object&& other) = default;
+
+      BER_Object& operator=(BER_Object&& other) = default;
+#endif
+
+      bool is_set() const { return type_tag != NO_OBJECT; }
+
+      ASN1_Tag tagging() const { return ASN1_Tag(type() | get_class()); }
+
+      ASN1_Tag type() const { return type_tag; }
+      ASN1_Tag get_class() const { return class_tag; }
+
+      const uint8_t* bits() const { return value.data(); }
+
+      size_t length() const { return value.size(); }
+
+      void assert_is_a(ASN1_Tag type_tag, ASN1_Tag class_tag,
+                       const std::string& descr = "object") const;
+
+      bool is_a(ASN1_Tag type_tag, ASN1_Tag class_tag) const;
+
+      bool is_a(int type_tag, ASN1_Tag class_tag) const;
+
+   BOTAN_DEPRECATED_PUBLIC_MEMBER_VARIABLES:
+      /*
+      * The following member variables are public for historical reasons, but
+      * will be made private in a future major release. Use the accessor
+      * functions above.
+      */
+      ASN1_Tag type_tag, class_tag;
+      secure_vector<uint8_t> value;
+
+   private:
+
+      friend class BER_Decoder;
+
+      void set_tagging(ASN1_Tag type_tag, ASN1_Tag class_tag);
+
+      uint8_t* mutable_bits(size_t length)
+         {
+         value.resize(length);
+         return value.data();
+         }
+   };
+
+/*
+* ASN.1 Utility Functions
+*/
+class DataSource;
+
+namespace ASN1 {
+
+std::vector<uint8_t> put_in_sequence(const std::vector<uint8_t>& val);
+std::vector<uint8_t> put_in_sequence(const uint8_t bits[], size_t len);
+std::string to_string(const BER_Object& obj);
+
+/**
+* Heuristics tests; is this object possibly BER?
+* @param src a data source that will be peeked at but not modified
+*/
+bool maybe_BER(DataSource& src);
+
+}
+
+/**
+* General BER Decoding Error Exception
+*/
+class BOTAN_PUBLIC_API(2,0) BER_Decoding_Error : public Decoding_Error
+   {
+   public:
+      explicit BER_Decoding_Error(const std::string&);
+   };
+
+/**
+* Exception For Incorrect BER Taggings
+*/
+class BOTAN_PUBLIC_API(2,0) BER_Bad_Tag final : public BER_Decoding_Error
+   {
+   public:
+      BER_Bad_Tag(const std::string& msg, ASN1_Tag tag);
+      BER_Bad_Tag(const std::string& msg, ASN1_Tag tag1, ASN1_Tag tag2);
+   };
+
+}
+
+#endif