Move to base32 check strings instead
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86c97b4ac0
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@ -111,7 +111,7 @@ def auth_hash(client_pubkey, server_pubkey):
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combined_hash = sha512(client_pubkey_hash + server_pubkey_hash)
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combined_hash = sha512(client_pubkey_hash + server_pubkey_hash)
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truncated_hash = combined_hash[:32]
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truncated_hash = combined_hash[:32]
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hash_check = sha512(truncated_hash)[:4]
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hash_check = sha512(truncated_hash)[:5]
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return truncated_hash + hash_check
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return truncated_hash + hash_check
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def chunk(sliceable, length):
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def chunk(sliceable, length):
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@ -119,9 +119,9 @@ def chunk(sliceable, length):
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yield sliceable[i:i + length]
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yield sliceable[i:i + length]
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def format_hash(hash_bytes):
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def format_hash(hash_bytes):
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hash_base64 = base64.b64encode(hash_bytes).decode()
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hash_base32 = base64.b32encode(hash_bytes).decode().lower().replace('=', '')
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chunked_base64 = chunk(hash_base64, 4)
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chunked_base32 = chunk(hash_base32, 5)
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return '-'.join(chunked_base64)
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return '-'.join(chunked_base32)
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def verify(client_pubkey, server_pubkey):
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def verify(client_pubkey, server_pubkey):
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own_hash = auth_hash(client_pubkey, server_pubkey)
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own_hash = auth_hash(client_pubkey, server_pubkey)
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