41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* rand.h
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* strophe XMPP client library -- pseudo-random number generator
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*
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* Copyright (C) 2014 Dmitry Podgorny <pasis.ua@gmail.com>
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*
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* This software is provided AS-IS with no warranty, either express
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* or implied.
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*
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* This program is dual licensed under the MIT and GPLv3 licenses.
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*/
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/** @file
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* Pseudo-random number generator.
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*/
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#ifndef __LIBSTROPHE_RAND_H__
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#define __LIBSTROPHE_RAND_H__
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#include "strophe.h"
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#include "ostypes.h"
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typedef struct _xmpp_rand_t xmpp_rand_t;
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xmpp_rand_t *xmpp_rand_new(xmpp_ctx_t *ctx);
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void xmpp_rand_free(xmpp_ctx_t *ctx, xmpp_rand_t *rand);
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/** Analogue of rand(3). */
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int xmpp_rand(xmpp_ctx_t *ctx);
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/** Generates random bytes. */
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void xmpp_rand_bytes(xmpp_ctx_t *ctx, uint8_t *output, size_t len);
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/** Generates a nonce that is printable randomized string.
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*
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* @param len Number of bytes reserved for the output string, including
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* end of line '\0'.
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*/
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void xmpp_rand_nonce(xmpp_ctx_t *ctx, char *output, size_t len);
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#endif /* __LIBSTROPHE_RAND_H__ */
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