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  1. # -*- coding: utf-8 -*-
  2. import hashlib
  3. import struct
  4.  
  5. class DataStream(bytearray):
  6. 	def append(self, v, fmt='>B'):
  7. 		self.extend(struct.pack(fmt, v))
  8.  
  9. class HashCalculator:
  10. 	def calculate(self, bytearr):
  11. 		md = hashlib.sha256()
  12. 		md.update(bytearr)
  13. 		return md.hexdigest()[:32]
  14.  
  15. _nanoenc = "?!\"#$%&'()*+,-./0123456789:;<=> @ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ЎўЄєІіЇїАБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдеёжзийклмнопрстуфхцчшщъыьэюяčšžćśźńŭłČŠŽĆŚŽŽŬŁ№©«»±®Ґґ°™—“”’‘…–\n\r\t"
  16. class NanoEncoding:
  17. 	def toBytes(self, st):
  18. 		ds = DataStream()
  19. 		for c in st:
  20. 			if c in _nanoenc:
  21. 				ds.append(_nanoenc.index(c))
  22. 			else:
  23. 				ds.append(_nanoenc.index('?'))
  24. 		return ds
  25.  
  26. 	def toString(self, dataSt):
  27. 		arr = []
  28. 		for b in dataSt:
  29. 			if b < len(_nanoenc):
  30. 				arr.append(_nanoenc[b])
  31. 			else:
  32. 				arr.append('?')
  33. 		return ''.join(arr)
  34.  
  35. nc = NanoEncoding()
  36. hs = HashCalculator()
  37. print(hs.calculate(nc.toBytes("test")))
Success #stdin #stdout 0.02s 11472KB
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94ee059335e587e501cc4bf90613e081
https://ideone.com/MjLCfX
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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