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ED25519_NONDETERMINISTIC: derive keys from the seed the same way

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as when ED25519_NONDETERMINISTIC is not defined
This commit is contained in:
Frank Denis
2018-12-25 13:25:57 +01:00
parent 7e8c2d34e5
commit d3976446a0
2 changed files with 1 additions and 15 deletions
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test/default/ed25519_convert.c
+1 -7
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@@ -18,16 +18,10 @@ main(void)
unsigned char curve25519_sk[crypto_scalarmult_curve25519_BYTES];
char curve25519_pk_hex[crypto_scalarmult_curve25519_BYTES * 2 + 1];
char curve25519_sk_hex[crypto_scalarmult_curve25519_BYTES * 2 + 1];
unsigned char hseed[crypto_hash_sha512_BYTES];
unsigned int i;
assert(crypto_sign_ed25519_SEEDBYTES <= crypto_hash_sha512_BYTES);
#ifdef ED25519_NONDETERMINISTIC
crypto_hash_sha512(hseed, keypair_seed, crypto_sign_ed25519_SEEDBYTES);
#else
memcpy(hseed, keypair_seed, crypto_sign_ed25519_SEEDBYTES);
#endif
crypto_sign_ed25519_seed_keypair(ed25519_pk, ed25519_skpk, hseed);
crypto_sign_ed25519_seed_keypair(ed25519_pk, ed25519_skpk, keypair_seed);
if (crypto_sign_ed25519_pk_to_curve25519(curve25519_pk, ed25519_pk) != 0) {
printf("conversion failed\n");