Botan::UUID Class Reference

#include <uuid.h>

Public Member Functions
const std::vector< uint8_t > &	binary_value () const
bool	is_valid () const
bool	operator!= (const UUID &other) const
UUID &	operator= (const UUID &other)=default
bool	operator== (const UUID &other) const
std::string	to_string () const
	UUID ()
	UUID (RandomNumberGenerator &rng)
	UUID (const std::vector< uint8_t > &blob)
	UUID (const UUID &other)=default
	UUID (const std::string &uuid_str)

Detailed Description

Definition at line 21 of file uuid.h.

Constructor & Destructor Documentation

Botan::UUID::UUID ( )

inline

Create an uninitialized UUID object

Definition at line 27 of file uuid.h.

: m_uuid() {}

Botan::UUID::UUID

(

RandomNumberGenerator &

rng

)

Create a random UUID

Definition at line 15 of file uuid.cpp.

References Botan::RandomNumberGenerator::randomize().

   {
   m_uuid.resize(16);
   rng.randomize(m_uuid.data(), m_uuid.size());

   // Mark as a random v4 UUID (RFC 4122 sec 4.4)
   m_uuid[6] = 0x40 | (m_uuid[6] & 0x0F);

   // Set reserved bits
   m_uuid[8] = 0x80 | (m_uuid[8] & 0x3F);
   }

Botan::UUID::UUID

(

const std::vector< uint8_t > &

blob

)

Load a UUID from a 16 byte vector

Definition at line 27 of file uuid.cpp.

References Botan::hex_encode().

   {
   if(blob.size() != 16)
      {
      throw Invalid_Argument("Bad UUID blob " + hex_encode(blob));
      }

   m_uuid = blob;
   }

Botan::UUID::UUID ( const UUID &  other )

default

Botan::UUID::UUID

(

const std::string &

uuid_str

)

Decode a UUID string

Definition at line 37 of file uuid.cpp.

References Botan::hex_decode().

   {
   if(uuid_str.size() != 36 ||
      uuid_str[8] != '-' ||
      uuid_str[13] != '-' ||
      uuid_str[18] != '-' ||
      uuid_str[23] != '-')
      {
      throw Invalid_Argument("Bad UUID '" + uuid_str + "'");
      }

   std::string just_hex;
   for(size_t i = 0; i != uuid_str.size(); ++i)
      {
      char c = uuid_str[i];

      if(c == '-')
         continue;

      just_hex += c;
      }

   m_uuid = hex_decode(just_hex);

   if(m_uuid.size() != 16)
      {
      throw Invalid_Argument("Bad UUID '" + uuid_str + "'");
      }
   }

Member Function Documentation

const std::vector<uint8_t>& Botan::UUID::binary_value ( ) const

inline

Definition at line 52 of file uuid.h.

{ return m_uuid; }

bool Botan::UUID::is_valid ( ) const

inline

Definition at line 61 of file uuid.h.

Referenced by Botan::TPM_PrivateKey::register_key(), and to_string().

{ return m_uuid.size() == 16; }

bool Botan::UUID::operator!= ( const UUID &  other ) const

inline

Definition at line 59 of file uuid.h.

{ return !(*this == other); }

UUID& Botan::UUID::operator= ( const UUID &  other )

default

bool Botan::UUID::operator== ( const UUID &  other ) const

inline

Definition at line 54 of file uuid.h.

         {
         return m_uuid == other.m_uuid;
         }

std::string Botan::UUID::to_string

(

)

const

Convert the UUID to a string

Definition at line 67 of file uuid.cpp.

References Botan::hex_encode(), and is_valid().

Referenced by Botan::TPM_PrivateKey::register_key().

   {
   if(is_valid() == false)
      throw Invalid_State("UUID object is empty cannot convert to string");

   std::string h = hex_encode(m_uuid);

   h.insert(8, "-");
   h.insert(13, "-");
   h.insert(18, "-");
   h.insert(23, "-");

   return h;
   }

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The documentation for this class was generated from the following files:

• src/lib/utils/uuid/uuid.h
• src/lib/utils/uuid/uuid.cpp