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bip340: Allow variable-length messages

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Tim Ruffing
2022-07-27 14:39:13 +02:00
committed by Pieter Wuille
parent 6163d36d0b
commit 200f9b26fe
4 changed files with 51 additions and 8 deletions
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4
bip-0340/reference.py
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@@ -96,8 +96,6 @@ def pubkey_gen(seckey: bytes) -> bytes:
return bytes_from_point(P)
def schnorr_sign(msg: bytes, seckey: bytes, aux_rand: bytes) -> bytes:
if len(msg) != 32:
raise ValueError('The message must be a 32-byte array.')
d0 = int_from_bytes(seckey)
if not (1 <= d0 <= n - 1):
raise ValueError('The secret key must be an integer in the range 1..n-1.')
@@ -121,8 +119,6 @@ def schnorr_sign(msg: bytes, seckey: bytes, aux_rand: bytes) -> bytes:
return sig
def schnorr_verify(msg: bytes, pubkey: bytes, sig: bytes) -> bool:
if len(msg) != 32:
raise ValueError('The message must be a 32-byte array.')
if len(pubkey) != 32:
raise ValueError('The public key must be a 32-byte array.')
if len(sig) != 64: