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#include <openssl/rand.h>
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int main()
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{
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// return value
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int retval = 1;
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// bytes buffer
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unsigned char buf[1024];
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// random bytes
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int rezval = RAND_bytes(buf, sizeof(buf)); /* 1 succes, 0 otherwise */
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// check result
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if(rezval == 1)
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{
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retval = 0;
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}
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// return code
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return retval;
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}
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