summaryrefslogtreecommitdiffstats
path: root/pki/base/symkey/src/com/netscape/symkey/Buffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'pki/base/symkey/src/com/netscape/symkey/Buffer.h')
-rw-r--r--pki/base/symkey/src/com/netscape/symkey/Buffer.h173
1 files changed, 0 insertions, 173 deletions
diff --git a/pki/base/symkey/src/com/netscape/symkey/Buffer.h b/pki/base/symkey/src/com/netscape/symkey/Buffer.h
deleted file mode 100644
index 2e0256d87..000000000
--- a/pki/base/symkey/src/com/netscape/symkey/Buffer.h
+++ /dev/null
@@ -1,173 +0,0 @@
-// --- BEGIN COPYRIGHT BLOCK ---
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; version 2 of the License.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this program; if not, write to the Free Software Foundation, Inc.,
-// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-//
-// (C) 2007 Red Hat, Inc.
-// All rights reserved.
-// --- END COPYRIGHT BLOCK ---
-
-#ifndef BUFFER_H
-#define BUFFER_H
-
-#include <stdio.h>
-#include "Base.h"
-
-/**
- * This class represents a byte array.
- */
-class Buffer {
-
- private:
- BYTE *buf;
- unsigned int len;
- unsigned int res;
-
- public:
- /**
- * Creates an empty Buffer.
- */
- Buffer() : buf(0), len(0), res(0) { }
-
- /**
- * Creates a Buffer of length 'len', with each byte initialized to 'b'.
- */
- Buffer(unsigned int len, BYTE b);
-
- /**
- * Creates a Buffer of length 'len', initialized to zeroes.
- */
- explicit Buffer(unsigned int len);
-
- /**
- * Creates a Buffer of length 'len', initialized from 'buf'. 'buf' must
- * contain at least 'len' bytes.
- */
- Buffer(const BYTE* buf, unsigned int len);
-
- /**
- * Copy constructor.
- */
- Buffer(const Buffer& cpy);
-
- /**
- * Destructor.
- */
- ~Buffer();
-
- /**
- * Assignment operator.
- */
- Buffer& operator=(const Buffer& cpy);
-
- /**
- * Returns true if the two buffers are the same length and contain
- * the same byte at each offset.
- */
- bool operator==(const Buffer& cmp) const;
-
- /**
- * Returns ! operator==(cmp).
- */
- bool operator!=(const Buffer& cmp) const { return ! (*this == cmp); }
-
- /**
- * Concatenation operator.
- */
- Buffer operator+(const Buffer&addend) const;
-
- /**
- * Append operators.
- */
- Buffer& operator+=(const Buffer&addend);
- Buffer& operator+=(BYTE b);
-
- /**
- * Returns a pointer into the Buffer. This also enables the subscript
- * operator, so you can say, for example, 'buf[4] = b' or 'b = buf[4]'.
- */
- operator BYTE*() { return buf; }
- operator const BYTE*() const { return buf; }
-
- /**
- * The length of buffer. The actual amount of space allocated may be
- * higher--see capacity().
- */
- unsigned int size() const { return len; }
-
- /**
- * The amount of memory allocated for the buffer. This is the maximum
- * size the buffer can grow before it needs to allocate more memory.
- */
- unsigned int capacity() const { return res; }
-
- /**
- * Sets all bytes in the buffer to 0.
- */
- void zeroize();
-
- /**
- * Changes the length of the Buffer. If 'newLen' is shorter than the
- * current length, the Buffer is truncated. If 'newLen' is longer, the
- * new bytes are initialized to 0. If 'newLen' is the same as size(),
- * this is a no-op.
- */
- void resize(unsigned int newLen);
-
- /**
- * Ensures that capacity() is at least 'reserve'. Allocates more memory
- * if necessary. If 'reserve' is <= capacity(), this is a no-op.
- * Does not affect size().
- */
- void reserve(unsigned int reserve);
-
- /**
- * Returns a new Buffer that is a substring of this Buffer, starting
- * from offset 'start' and continuing for 'len' bytes. This Buffer
- * must have size() >= (start + len).
- */
- Buffer substr(unsigned int start, unsigned int len) const;
-
- /**
- * Replaces bytes i through i+n in this Buffer using the values in 'cpy'.
- * This Buffer is resized if necessary. The 'cpy' argument can be a
- * Buffer.
- */
- void replace(unsigned int i, const BYTE* cpy, unsigned int n);
-
- /**
- * returns a hex version of the buffer
- */
- char *toHex();
-
- /**
- * Dumps this Buffer to the given file as formatted hex: 16 bytes per
- * line, separated by spaces.
- */
- void dump(FILE* file) const;
-
- /**
- * returns a null-terminated string of the buf.
- * should be called only by callers that are certain that buf
- * is entirely representable by printable characters and wants
- * a string instead.
- */
- char *string();
-
- /**
- * dump()s this Buffer to stdout.
- */
- void dump() const;
-
-};
-
-#endif