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/*
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* Secure eXtended Message Passing framework
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* Secure eXtended Transport layer implementation: (libsxt)
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* - very similar to SSH2/TLS
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* - using already proven and tested crypto algos
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* - better than TLS for message passing
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*
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* (c) Alexander Vdolainen 2016 <avdolainen@zoho.com>
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*
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* libsxmp is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* libsxmp is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.";
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*
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*/
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#ifndef __SXT_SXTSAFEBUF_H__
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#define __SXT_SXTSAFEBUF_H__
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/* size and data, no padding */
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typedef struct sxtsafebuffer_type {
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uint32_t size;
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unsigned char data[1];
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} __attribute__((packed)) sxtsafebuffer_t;
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/* functions to operate with this,
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* please note, since it used within network
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* context, few things must be applied.
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*/
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sxtsafebuffer_t *sxtsafebuffer_new(size_t);
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int sxtsafebuffer_setdata(sxtsafebuffer_t *, const void *, size_t);
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size_t sxtsafebuffer_length(sxtsafebuffer_t *);
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void sxtsafebuffer_destroy(sxtsafebuffer_t *);
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void *sxtsafebuffer_getdata(sxtsafebuffer_t *);
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/* C string ops */
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const char *sxtsafebuffer_tocstr(sxtsafebuffer_t *);
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sxtsafebuffer_t *sxtsafebuffer_new_fromcstr(const char *);
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/* returning value should be freed after use */
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char *sxtsafebuffer_getcstr(sxtsafebuffer_t *);
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void sxtsafebuffer_freecstr(char *);
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#endif
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