58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
import _crypto
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import _secp256k1
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from os import urandom
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def __decode_base58__(h):
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return _crypto.__decode_base58__(h)
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def __encode_base58__(h):
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return _crypto.__encode_base58__(h)
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def __double_sha256__(h):
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return _crypto.__double_sha256__(h)
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def __sha256__(h):
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return _crypto.__sha256__(h)
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def __secp256k1_context_randomize__(seed = None):
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if seed is None:
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seed = urandom(32)
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return bool(_secp256k1.secp256k1_context_randomize(seed))
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def __secp256k1_context_create__():
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return bool(_secp256k1.secp256k1_context_create())
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def __secp256k1_ec_pubkey_create__(private_key, compressed = True):
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return _secp256k1.secp256k1_ec_pubkey_create(private_key, int(compressed))
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def __secp256k1_ecdsa_sign__(message, private_key, der_encoding = True):
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return _secp256k1.secp256k1_ecdsa_sign(message, private_key, int(der_encoding))
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def __secp256k1_ecdsa_verify__(signature, public_key, message):
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return _secp256k1.secp256k1_ecdsa_verify(signature, public_key, message)
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def __secp256k1_ecdsa_recover__(signature, message, rec_id, compressed = True):
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return _secp256k1.secp256k1_ecdsa_recover(signature, message, rec_id, int(compressed))
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def __secp256k1_nonce_rfc6979__(msg32, key32, counter):
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return _secp256k1.secp256k1_nonce_rfc6979(msg32, key32, counter)
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def __secp256k1_ecdsa_signature_serialize_der__(raw_sig):
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return _secp256k1.secp256k1_ecdsa_signature_serialize_der(raw_sig)
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def __secp256k1_ecdsa_add_points__(a, b, flag):
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return _secp256k1.secp256k1_ecdsa_add_points(a, b, int(flag))
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def __secp256k1_ec_pubkey_tweak_add__(pubkey, tweak, compressed = True):
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return _secp256k1.secp256k1_ec_pubkey_tweak_add(pubkey, tweak, int(compressed))
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if (__secp256k1_context_create__()):
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__secp256k1_context_randomize__() |