mirror of
https://github.com/libtom/libtomcrypt
synced 2026-08-25 20:26:07 -04:00
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#define LTC_DEPRECATED(x)
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#include <tomcrypt_test.h>
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#ifdef LTC_MECC
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static void s_ecc_test(void)
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{
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const ltc_ecc_curve* dp;
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unsigned char buf[128];
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unsigned long len;
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ecc_key key;
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int stat;
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unsigned char data16[16] = { 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1, 0xd1 };
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/* We need an MPI provider for ECC */
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if (ltc_mp.name == NULL) return;
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ENSURE(ltc_ecc_curves[0].OID != NULL);
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DO(ecc_find_curve(ltc_ecc_curves[0].OID, &dp));
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DO(ecc_make_key_ex(&yarrow_prng, find_prng ("yarrow"), &key, dp));
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len = sizeof(buf);
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DO(ecc_sign_hash(data16, 16, buf, &len, &yarrow_prng, find_prng ("yarrow"), &key));
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stat = 0;
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DO(ecc_verify_hash(buf, len, data16, 16, &stat, &key));
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SHOULD_FAIL(ecc_verify_hash_rfc7518(buf, len, data16, 16, &stat, &key));
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len = sizeof(buf);
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DO(ecc_sign_hash_rfc7518(data16, 16, buf, &len, &yarrow_prng, find_prng ("yarrow"), &key));
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stat = 0;
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DO(ecc_verify_hash_rfc7518(buf, len, data16, 16, &stat, &key));
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SHOULD_FAIL(ecc_verify_hash(buf, len, data16, 16, &stat, &key));
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ecc_free(&key);
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}
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#endif
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int deprecated_test(void)
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{
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#ifdef LTC_MECC
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s_ecc_test();
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#endif
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return 0;
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}
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