From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001 From: NingSun Date: Thu, 8 Feb 2018 08:34:03 -0800 Subject: Initial sshsm project structure Issue-ID: AAF-94 Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4 Signed-off-by: NingSun --- SoftHSMv2/src/lib/data_mgr/ByteString.h | 131 ++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 SoftHSMv2/src/lib/data_mgr/ByteString.h (limited to 'SoftHSMv2/src/lib/data_mgr/ByteString.h') diff --git a/SoftHSMv2/src/lib/data_mgr/ByteString.h b/SoftHSMv2/src/lib/data_mgr/ByteString.h new file mode 100644 index 0000000..2c2ef33 --- /dev/null +++ b/SoftHSMv2/src/lib/data_mgr/ByteString.h @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2010 SURFnet bv + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/***************************************************************************** + ByteString.h + + A string class for byte strings stored in securely allocated memory + *****************************************************************************/ + +#ifndef _SOFTHSM_V2_BYTESTRING_H +#define _SOFTHSM_V2_BYTESTRING_H + +#include +#include +#include +#include +#include +#include "config.h" +#include "SecureAllocator.h" +#include "Serialisable.h" + +#ifndef SIZE_T_MAX +#define SIZE_T_MAX ((size_t) -1) +#endif // !SIZE_T_MAX + +class ByteString +{ +public: + // Constructors + ByteString(); + + ByteString(const unsigned char* bytes, const size_t bytesLen); + + ByteString(const char* hexString); + + ByteString(const unsigned long longValue); + + ByteString(const ByteString& in); + + // Destructor + virtual ~ByteString() { } + + // Append data + ByteString& operator+=(const ByteString& append); + ByteString& operator+=(const unsigned char byte); + + // Return a substring + ByteString substr(const size_t start, const size_t len = SIZE_T_MAX) const; + + // Array operator + unsigned char& operator[](size_t pos); + + // Return the byte string + unsigned char* byte_str(); + + // Return the const byte string + const unsigned char* const_byte_str() const; + + // Return a hexadecimal character representation of the string + std::string hex_str() const; + + // Return the long value + unsigned long long_val() const; + + // Cut of the first part of the string and convert it to a long value + unsigned long firstLong(); + + // Split of the specified part of the string as a separate byte string + ByteString split(size_t len); + + // Return the size in bits + size_t bits() const; + + // Return the size in bytes + size_t size() const; + + // Resize + void resize(const size_t newSize); + + // Wipe + void wipe(const size_t newSize = 0); + + // Comparison + bool operator==(const ByteString& compareTo) const; + bool operator!=(const ByteString& compareTo) const; + + // XORing + ByteString& operator^=(const ByteString& rhs); + + // Serialisation/deserialisation + virtual ByteString serialise() const; + + static ByteString chainDeserialise(ByteString& serialised); + +private: + std::vector > byteString; +}; + +// Add data +ByteString operator+(const ByteString& lhs, const ByteString& rhs); +ByteString operator+(const unsigned char lhs, const ByteString& rhs); +ByteString operator+(const ByteString& lhs, const unsigned char rhs); + +// XOR data +ByteString operator^(const ByteString& lhs, const ByteString& rhs); + +#endif // !_SOFTHSM_V2_BYTESTRING_H + -- cgit 1.2.3-korg