o h @sddlmZmZddlmZmZmZeedededeefddZ dedeeeffd d Z eed edeefd d Z dedeeeffddZ dS))IteratorTuple)apply_to_return_valuebig_endian_to_intint_to_big_endian signature_r signature_sreturnccsBdVt|}t|}t|t|V|EdH|EdHdS)a Encode two integers using DER, defined as: :: ECDSASpec DEFINITIONS ::= BEGIN ECDSASignature ::= SEQUENCE { r INTEGER, s INTEGER } END Only a subset of integers are supported: positive, 32-byte ints. See: https://docs.microsoft.com/en-us/windows/desktop/seccertenroll/about-sequence 0N) _encode_intlen)rrencoded1encoded2r_/var/www/html/HyperOracle/crypto_trader/venv/lib/python3.10/site-packages/eth_keys/utils/der.pytwo_int_sequence_encoders rencodedcCsd|ddkrtd|dt|dd\}}t|\}}t|dkr.tdt|||fS)a Decode bytes to two integers using DER, defined as: :: ECDSASpec DEFINITIONS ::= BEGIN ECDSASignature ::= SEQUENCE { r INTEGER, s INTEGER } END Only a subset of integers are supported: positive, 32-byte ints. r is returned first, and s is returned second See: https://docs.microsoft.com/en-us/windows/desktop/seccertenroll/about-sequence rr z4Encoded sequence must start with 0x30 byte, but got Nz=Encoded sequence must not contain any trailing data, but had ) ValueError _decode_intr repr)rint1restint2emptyrrrtwo_int_sequence_decoder9s    r primitiveccsJdVt|}|ddkrt|dVdVnt|V|EdHdS)Nrr)rr )rrrrrr ^s  r cCsN|ddkrtd|d|d}t|dd|}||d|dfS)NrrzFEncoded value must be an integer, starting with on 0x02 byte, but got r)rr)rlength decoded_intrrrrqs rN) typingrr eth_utilsrrrbytesintrrr rrrrrs %