31 lines
784 B
C
31 lines
784 B
C
#include <stdio.h>
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#include <sys/types.h>
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#include <string.h>
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#include "aes.h"
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#include "aes_xcbc_mac.h"
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#define STR "Hola guasssso c|mo estais ...012"
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void print_hash(const __u8 *hash) {
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printf("%08x %08x %08x %08x\n",
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*(__u32*)(&hash[0]),
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*(__u32*)(&hash[4]),
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*(__u32*)(&hash[8]),
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*(__u32*)(&hash[12]));
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}
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int main(int argc, char *argv[]) {
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aes_block key= { 0xdeadbeef, 0xceedcaca, 0xcafebabe, 0xff010204 };
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__u8 hash[16];
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char *str = argv[1];
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aes_context_mac ctx;
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if (str==NULL) {
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fprintf(stderr, "pasame el str\n");
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return 255;
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}
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AES_xcbc_mac_set_key(&ctx, (__u8 *)&key, sizeof(key));
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AES_xcbc_mac_hash(&ctx, str, strlen(str), hash);
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print_hash(hash);
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str[2]='x';
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AES_xcbc_mac_hash(&ctx, str, strlen(str), hash);
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print_hash(hash);
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return 0;
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}
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