diff options
Diffstat (limited to 'src/test/ed25519_exts_ref.py')
| -rw-r--r-- | src/test/ed25519_exts_ref.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/test/ed25519_exts_ref.py b/src/test/ed25519_exts_ref.py index 1898256540..f84d3002d3 100644 --- a/src/test/ed25519_exts_ref.py +++ b/src/test/ed25519_exts_ref.py @@ -32,8 +32,7 @@ def curve25519ToEd25519(c, sign): return encodepoint([x,y]) def blindESK(esk, param): - h = H("Derive temporary signing key" + param) - mult = 2**(b-2) + sum(2**i * bit(h,i) for i in range(3,b-2)) + mult = 2**(b-2) + sum(2**i * bit(param,i) for i in range(3,b-2)) s = decodeint(esk[:32]) s_prime = (s * mult) % ell k = esk[32:] @@ -42,8 +41,7 @@ def blindESK(esk, param): return encodeint(s_prime) + k_prime def blindPK(pk, param): - h = H("Derive temporary signing key" + param) - mult = 2**(b-2) + sum(2**i * bit(h,i) for i in range(3,b-2)) + mult = 2**(b-2) + sum(2**i * bit(param,i) for i in range(3,b-2)) P = decodepoint(pk) return encodepoint(scalarmult(P, mult)) |