61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sha2.h>
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unsigned char app_b1[SHA256_DIGEST_LENGTH] = {
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0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
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0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
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0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
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0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad
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};
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unsigned char app_b2[SHA256_DIGEST_LENGTH] = {
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0xcd, 0xc7, 0x6e, 0x5c, 0x99, 0x14, 0xfb, 0x92,
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0x81, 0xa1, 0xc7, 0xe2, 0x84, 0xd7, 0x3e, 0x67,
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0xf1, 0x80, 0x9a, 0x48, 0xa4, 0x97, 0x20, 0x0e,
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0x04, 0x6d, 0x39, 0xcc, 0xc7, 0x11, 0x2c, 0xd0
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};
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int main(int argc, char **argv)
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{
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unsigned char md[SHA256_DIGEST_LENGTH];
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fprintf(stdout, "Testing SHA-256 ");
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SHA256_CTX *state = malloc(sizeof(SHA256_CTX));
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SHA256_Init(state);
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SHA256_Update(state, "abc", 3);
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SHA256_Final(md, state);
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if (memcmp(md, app_b1, sizeof(app_b1))) {
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fflush(stdout);
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fprintf(stderr, "\nTEST 1 of 2 failed.\n");
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return 1;
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} else
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fprintf(stdout, ".");
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fflush(stdout);
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SHA256_Init(state);
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int i;
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for (i = 0; i < 1000000; i += 160)
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SHA256_Update(state, "aaaaaaaa" "aaaaaaaa" "aaaaaaaa" "aaaaaaaa"
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"aaaaaaaa" "aaaaaaaa" "aaaaaaaa" "aaaaaaaa"
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"aaaaaaaa" "aaaaaaaa" "aaaaaaaa" "aaaaaaaa"
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"aaaaaaaa" "aaaaaaaa" "aaaaaaaa" "aaaaaaaa"
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"aaaaaaaa" "aaaaaaaa" "aaaaaaaa" "aaaaaaaa",
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(1000000 - i) < 160 ? 1000000 - i : 160);
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SHA256_Final(md, state);
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if (memcmp(md, app_b2, sizeof(app_b2))) {
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fflush(stdout);
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fprintf(stderr, "\nTEST 2 of 2 failed.\n");
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return 1;
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} else
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fprintf(stdout, ".");
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free(state);
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fprintf(stdout, " passed.\n");
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fflush(stdout);
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return 0;
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}
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