mirror of
https://github.com/hakril/PythonForWindows
synced 2026-06-08 14:31:45 +00:00
hakril
32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
import windows.winproxy as winproxy
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import windows.generated_def as gdef
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def binary_to_string(data, flags=gdef.CRYPT_STRING_BASE64, header=None):
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if header is not None:
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if flags != gdef.CRYPT_STRING_BASE64:
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raise ValueError("custom_header parameter can only be used with flags==CRYPT_STRING_BASE64")
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databuff = (gdef.BYTE * len(data))(*data)
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buffsize = gdef.DWORD(0)
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winproxy.CryptBinaryToStringW (databuff, len(databuff), flags, None, buffsize)
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resbuff = (gdef.WCHAR * buffsize.value)()
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winproxy.CryptBinaryToStringW(databuff, len(databuff), flags, resbuff, buffsize)
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strres = resbuff[:buffsize.value]
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if header:
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strres = "-----BEGIN {header}-----\r\n{0}-----END {header}-----".format(strres, header=header)
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return strres
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def string_to_binary(data, flags=gdef.CRYPT_STRING_ANY):
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# Get the buffer size
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buffsize = gdef.DWORD(0)
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winproxy.CryptStringToBinaryW(data, len(data), flags, None, buffsize, None, None)
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# Decode
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resbuff = (gdef.BYTE * buffsize.value)()
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skipped = gdef.DWORD()
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outflags = gdef.DWORD()
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winproxy.CryptStringToBinaryW(data, len(data), flags, resbuff, buffsize, skipped, outflags)
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return bytearray(resbuff[:buffsize.value])
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