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Fix ecdsa_raw verify and recover #146

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Fix ecdsa_raw verify and recover #146

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8 changes: 4 additions & 4 deletions bitcoin/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -526,8 +526,8 @@ def ecdsa_sign(msg, priv):

def ecdsa_raw_verify(msghash, vrs, pub):
v, r, s = vrs
if not (27 <= v <= 34):
return False
#if not (27 <= v <= 34):
# return False

w = inv(s, N)
z = hash_to_int(msghash)
Expand All @@ -553,8 +553,8 @@ def ecdsa_verify(msg, sig, pub):

def ecdsa_raw_recover(msghash, vrs):
v, r, s = vrs
if not (27 <= v <= 34):
raise ValueError("%d must in range 27-31" % v)
#if not (27 <= v <= 34):
# raise ValueError("%d must in range 27-31" % v)
x = r
xcubedaxb = (x*x*x+A*x+B) % P
beta = pow(xcubedaxb, (P+1)//4, P)
Expand Down