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39 lines
764 B
C
39 lines
764 B
C
/*
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* Copyright 2014-2023 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <gmssl/rand.h>
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int main(int argc, char **argv)
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{
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uint8_t buf[1024];
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size_t i;
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if (rand_bytes(buf, 32) != 1) {
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fprintf(stderr, "rand_bytes() failure\n");
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return 1;
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}
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printf("rand_bytes() output: ");
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for (i = 0; i < 32; i++) {
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printf("%02x", buf[i]);
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}
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printf("\n");
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if (rand_bytes(buf, sizeof(buf)) != 1) {
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fprintf(stderr, "rand_bytes() failure, maybe %zu is too long\n", sizeof(buf));
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return 1;
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}
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return 0;
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}
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