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/* daemon/foldback.c
*
* Entropy key foldback output
*
* Copyright 2009 Simtec Electronics
*
* For licence terms refer to the COPYING file.
*/
#include <stdint.h>
#include <sys/types.h>
#include <stdlib.h>
#include "stream.h"
#include "foldback.h"
#include "lstate.h"
static ssize_t
foldback_write(int fd, const void *buf, size_t count)
{
return lstate_foldback_entropy(buf, count);
}
/* exported interface, documented in foldback.h */
estream_state_t *
estream_foldback_open(void)
{
estream_state_t *stream_state;
stream_state = calloc(1, sizeof(estream_state_t));
if (stream_state == NULL)
return NULL;
stream_state->estream_read = NULL;
stream_state->estream_write = foldback_write;
return stream_state;
}
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