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Add wc_ecc_set_rng to ecdh_gen_secret

pull/444/head
Eric Blankenhorn 2024-07-10 10:25:52 -05:00
parent ec737760ba
commit 3c14ef823a
1 changed files with 11 additions and 0 deletions
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11
pk/ecdh_generate_secret/ecdh_gen_secret.c
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@ -86,9 +86,20 @@ int do_ecc(void)
ret = wc_ecc_make_key(&rng, ECC_256_BIT_FIELD, &AliceKey); ret = wc_ecc_make_key(&rng, ECC_256_BIT_FIELD, &AliceKey);
if (ret != 0) if (ret != 0)
goto all_three; goto all_three;
#ifdef ECC_TIMING_RESISTANT
ret = wc_ecc_set_rng(&AliceKey, &rng);
if (ret != 0)
goto all_three;
#endif
ret = wc_ecc_make_key(&rng, ECC_256_BIT_FIELD, &BobKey); ret = wc_ecc_make_key(&rng, ECC_256_BIT_FIELD, &BobKey);
if (ret != 0) if (ret != 0)
goto all_three; goto all_three;
#ifdef ECC_TIMING_RESISTANT
ret = wc_ecc_set_rng(&BobKey, &rng);
if (ret != 0)
goto all_three;
#endif
secretLen = ECC_256_BIT_FIELD; /* explicit set */ secretLen = ECC_256_BIT_FIELD; /* explicit set */
ret = wc_ecc_shared_secret(&AliceKey, &BobKey, AliceSecret, &secretLen); ret = wc_ecc_shared_secret(&AliceKey, &BobKey, AliceSecret, &secretLen);