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Code Releases Wiki Activity

nonce -> Z for clarity

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This commit is contained in:
Frank Denis 2017-10-11 18:15:36 +02:00
parent ebb614cb0e
commit 68feb75f1d
1 changed files with 3 additions and 3 deletions
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6
src/libsodium/crypto_sign/ed25519/ref10/sign.c
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@ -36,7 +36,7 @@ _crypto_sign_ed25519_clamp(unsigned char k[32])
/* r = hash(B || empty_labelset || Z || pad1 || k || pad2 || empty_labelset || K || extra || M) (mod q) */
static void
_crypto_sign_ed25519_synthetic_r_hv(crypto_hash_sha512_state *hs,
unsigned char nonce[64],
unsigned char Z[32],
const unsigned char sk[32])
{
static const unsigned char B[32] = {
@ -50,8 +50,8 @@ _crypto_sign_ed25519_synthetic_r_hv(crypto_hash_sha512_state *hs,
crypto_hash_sha512_update(hs, B, 32);
crypto_hash_sha512_update(hs, empty_labelset, 3);
randombytes_buf(nonce, 32);
crypto_hash_sha512_update(hs, nonce, 32);
randombytes_buf(Z, 32);
crypto_hash_sha512_update(hs, Z, 32);
crypto_hash_sha512_update(hs, zeros, 16 - (32 + 3 + 32) % 16);
crypto_hash_sha512_update(hs, sk, 32);
/* empty pad2 */