Link to this headingRIPEMD-160
Link to this headingExample
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#ripemd-160('hello') = b'108f07b8382412612c048d07d13f814118445acd'
Link to this headingImplementation
"""docstring for ripemd"""
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= 0x80
# Convert to bytes if not already
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# Get Length shifted by 8 and limit to 64bit int
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# Append 0x80 to the end of the message as a end of message byte
# Pad the data until the number of bits are equally divisible by the rate.
# Not including the 8 bytes for the length added at the end
# Append the length data to the message. But first convert to bits
+=
# Convert to the number of bits
return
# Setup message with padding and length data
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# Operate on each of the block_size 64 bit chunks
#print(f"Chunk: {chunk}, {len(chunk)}")
# Convert Integers to Byte string
return
return
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# Round operation depends on the round number
# Do round operation
#Round 1 and 10: x ^ y ^ z
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# Do round operations
#Do round Operations
#Round 2 and 9: (x & y) | (((~x) % 0x100000000) & z)
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# Do round operations
#Do round Operations
#Round 3 and 8: (x | ((~y) % 0x100000000)) ^ z
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# Do round operations
#Do round Operations
#Round 4 and 7: (x & z) | (((~z) % 0x100000000) & y)
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# Do round operations
#Do round Operations
#Round 5 and 6: x ^ (y | ((~z) % 0x100000000))
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# Set the two buffers
#Set the Two buffers
#print(round_number, temp, block_buffers[self.buffer_indexes[round_idx]] )
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#Rotate tempbuffers a,b,c,d,e -> e,a,b,c,d
return
# Convert blocks to 32-bit ints
#Convert Blocks to 32bit ints
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# Clone internal buffers
#Clone Internal Buffers
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# Do initial 5 rounds
#Do Initial 5 rounds
#print(temp_buffers)
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# Save the output and reset the temp buffers
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# Do final 5 rounds
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#print(f"state: {self.state}")
#print(f"half_round_outputs: {half_round_outputs}")
#print(f"temp_buffers: {temp_buffers }")
#Set new internal buffers
# Set new internal buffers
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