30 lines
557 B
C
30 lines
557 B
C
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#include "mbedtls/entropy.h"
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen)
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{
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int i;
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int r;
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char *ptr;
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((void)data);
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if (NULL == output){
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return -1;
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}
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ptr = (char *)output;
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srand(time(NULL));
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for (i = 0; i < len; i += sizeof(int))
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{
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r = rand();
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(void) memcpy(ptr + i, &r, sizeof(int) > (unsigned int)(len - i)? (unsigned int)(len - i): sizeof(int));
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}
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*olen = len;
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return 0;
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}
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