99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/* included in sha512.c */
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const struct _hash_descriptor sha384_desc =
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{
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"sha384",
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4,
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48,
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128,
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&sha384_init,
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&sha384_process,
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&sha384_done,
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&sha384_test
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};
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void sha384_init(hash_state * md)
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{
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_ARGCHK(md != NULL);
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md->sha512.curlen = 0;
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md->sha512.length = 0;
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md->sha512.state[0] = CONST64(0xcbbb9d5dc1059ed8);
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md->sha512.state[1] = CONST64(0x629a292a367cd507);
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md->sha512.state[2] = CONST64(0x9159015a3070dd17);
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md->sha512.state[3] = CONST64(0x152fecd8f70e5939);
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md->sha512.state[4] = CONST64(0x67332667ffc00b31);
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md->sha512.state[5] = CONST64(0x8eb44a8768581511);
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md->sha512.state[6] = CONST64(0xdb0c2e0d64f98fa7);
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md->sha512.state[7] = CONST64(0x47b5481dbefa4fa4);
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}
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void sha384_process(hash_state * md, const unsigned char *buf, unsigned long len)
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{
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_ARGCHK(md != NULL);
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_ARGCHK(buf != NULL);
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sha512_process(md, buf, len);
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}
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void sha384_done(hash_state * md, unsigned char *hash)
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{
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unsigned char buf[64];
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_ARGCHK(md != NULL);
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_ARGCHK(hash != NULL);
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sha512_done(md, buf);
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memcpy(hash, buf, 48);
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#ifdef CLEAN_STACK
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zeromem(buf, sizeof(buf));
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#endif
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}
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int sha384_test(void)
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{
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#ifndef LTC_TEST
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return CRYPT_NOP;
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#else
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static const struct {
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char *msg;
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unsigned char hash[48];
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} tests[] = {
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{ "abc",
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{ 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
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0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
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0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
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0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
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0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
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0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7 }
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},
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{ "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
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{ 0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8,
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0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47,
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0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
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0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12,
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0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9,
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0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39 }
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},
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};
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int i;
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unsigned char tmp[48];
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hash_state md;
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for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
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sha384_init(&md);
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sha384_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
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sha384_done(&md, tmp);
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if (memcmp(tmp, tests[i].hash, 48) != 0) {
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return CRYPT_FAIL_TESTVECTOR;
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}
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}
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return CRYPT_OK;
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#endif
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}
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