76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "sha-256.h"
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struct vector {
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const char *input;
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const char *output;
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};
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static const struct vector VECTORS[] = {
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{
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"",
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"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
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},
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{
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"abc",
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"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
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},
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{
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"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
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"a8ae6e6ee929abea3afcfc5258c8ccd6f85273e0d4626d26c7279f3250f77c8e"
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},
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{
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"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde",
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"057ee79ece0b9a849552ab8d3c335fe9a5f1c46ef5f1d9b190c295728628299c"
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},
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{
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"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0",
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"2a6ad82f3620d3ebe9d678c812ae12312699d673240d5be8fac0910a70000d93"
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},
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{
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
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},
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{
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"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoi"
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"jklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
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"cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1"
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}
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};
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static void hash_to_string(char string[65], const uint8_t hash[32])
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{
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for (size_t i = 0; i < 32; i++) {
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string += sprintf(string, "%02x", hash[i]);
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}
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}
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static void test(const char input[], const char output[])
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{
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uint8_t hash[32];
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char hash_string[65];
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calc_sha_256(hash, input, strlen(input));
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hash_to_string(hash_string, hash);
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printf("input: %s\n", input);
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printf("hash : %s\n", hash_string);
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if (strcmp(output, hash_string)) {
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printf("FAILURE!\n\n");
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} else {
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printf("SUCCESS!\n\n");
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}
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}
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int main(void)
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{
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printf("%zu\n", sizeof (size_t));
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for (size_t i = 0; i < (sizeof VECTORS / sizeof (struct vector)); i++) {
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const struct vector *vector = &VECTORS[i];
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test(vector->input, vector->output);
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}
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return 0;
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}
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