mirror of
https://github.com/grey-cat-1908/formaptix-server.git
synced 2024-09-22 19:52:00 +03:00
76 lines
1.8 KiB
Python
76 lines
1.8 KiB
Python
def validate_tin(value: str) -> bool:
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if len(value) != 10 and len(value) != 12:
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return False
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value = list(map(int, value))
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if len(value) == 10:
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checksum = (
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(
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2 * value[0]
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+ 4 * value[1]
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+ 10 * value[2]
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+ 3 * value[3]
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+ 5 * value[4]
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+ 9 * value[5]
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+ 4 * value[6]
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+ 6 * value[7]
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+ 8 * value[8]
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)
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% 11
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% 10
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)
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return value[9] == checksum
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if len(value) == 12:
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checksum1 = (
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(
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7 * value[0]
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+ 2 * value[1]
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+ 4 * value[2]
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+ 10 * value[3]
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+ 3 * value[4]
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+ 5 * value[5]
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+ 9 * value[6]
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+ 4 * value[7]
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+ 6 * value[8]
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+ 8 * value[9]
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)
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% 11
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% 10
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)
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checksum2 = (
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(
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3 * value[0]
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+ 7 * value[1]
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+ 2 * value[2]
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+ 4 * value[3]
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+ 10 * value[4]
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+ 3 * value[5]
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+ 5 * value[6]
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+ 9 * value[7]
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+ 4 * value[8]
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+ 6 * value[9]
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+ 8 * value[10]
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)
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% 11
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% 10
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)
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return value[10] == checksum1 and value[11] == checksum2
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return False
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def validate_snils(value: str) -> bool:
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if len(value) == 11:
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checksum = 0
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for i in range(9):
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checksum += int(value[i]) * (9 - i)
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if checksum > 101:
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checksum = checksum % 101
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if checksum == 100 or checksum == 101:
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checksum = 0
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return checksum == int(value[9:])
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return False
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