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libsodium/test/default/auth2.c

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/* "Test Case AUTH256-4" from RFC 4868 */
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#define TEST_NAME "auth2"
#include "cmptest.h"
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static unsigned char key[32] = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20
};
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static unsigned char c[50] = { 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd };
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static unsigned char a[32];
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int
main(void)
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{
int i;
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crypto_auth_hmacsha256(a, c, sizeof c, key);
for (i = 0; i < 32; ++i) {
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printf(",0x%02x", (unsigned int) a[i]);
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if (i % 8 == 7)
printf("\n");
}
return 0;
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}