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* This file is part of the SSH Library
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* Copyright (c) 2009 by Aris Adamantiadis
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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/** Describes a buffer state at a moment
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struct ssh_buffer_struct {
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int buffer_add_ssh_string(ssh_buffer buffer, ssh_string string);
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int buffer_add_u8(ssh_buffer buffer, uint8_t data);
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int buffer_add_u16(ssh_buffer buffer, uint16_t data);
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int buffer_add_u32(ssh_buffer buffer, uint32_t data);
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int buffer_add_u64(ssh_buffer buffer, uint64_t data);
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int buffer_add_data(ssh_buffer buffer, const void *data, uint32_t len);
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int buffer_prepend_data(ssh_buffer buffer, const void *data, uint32_t len);
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int buffer_add_buffer(ssh_buffer buffer, ssh_buffer source);
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int buffer_reinit(ssh_buffer buffer);
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/* buffer_get_rest returns a pointer to the current position into the buffer */
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void *buffer_get_rest(ssh_buffer buffer);
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/* buffer_get_rest_len returns the number of bytes which can be read */
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uint32_t buffer_get_rest_len(ssh_buffer buffer);
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/* buffer_read_*() returns the number of bytes read, except for ssh strings */
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int buffer_get_u8(ssh_buffer buffer, uint8_t *data);
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int buffer_get_u32(ssh_buffer buffer, uint32_t *data);
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int buffer_get_u64(ssh_buffer buffer, uint64_t *data);
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uint32_t buffer_get_data(ssh_buffer buffer, void *data, uint32_t requestedlen);
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/* buffer_get_ssh_string() is an exception. if the String read is too large or invalid, it will answer NULL. */
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ssh_string buffer_get_ssh_string(ssh_buffer buffer);
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/* gets a string out of a SSH-1 mpint */
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ssh_string buffer_get_mpint(ssh_buffer buffer);
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/* buffer_pass_bytes acts as if len bytes have been read (used for padding) */
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uint32_t buffer_pass_bytes_end(ssh_buffer buffer, uint32_t len);
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uint32_t buffer_pass_bytes(ssh_buffer buffer, uint32_t len);
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#endif /* BUFFER_H_ */
added
removed
include/libssh/buffer.h
