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37 lines
699 B
C
37 lines
699 B
C
/*
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* Copyright 2014-2022 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/sm3.h>
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int main(int argc, char **argv)
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{
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SM3_CTX sm3_ctx;
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uint8_t buf[4096];
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size_t len;
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uint8_t dgst[32];
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int i;
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sm3_init(&sm3_ctx);
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while ((len = fread(buf, 1, sizeof(buf), stdin)) > 0) {
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sm3_update(&sm3_ctx, buf, len);
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}
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sm3_finish(&sm3_ctx, dgst);
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for (i = 0; i < sizeof(dgst); i++) {
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printf("%02x", dgst[i]);
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}
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printf("\n");
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return 0;
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}
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