miracle091/Picocrypt
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Picocrypt
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Evan Su 2021-03-16 12:34:59 -04:00 committed by GitHub
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commit bf8fdb493a
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src/Picocrypt.py
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@ -287,7 +287,7 @@ def start():
nonce = urandom(24) nonce = urandom(24)
fout.write(str(len(ad)).encode("utf-8")) # Length of metadata fout.write(str(len(ad)).encode("utf-8")) # Length of metadata
fout.write(b"|") # Separator fout.write(b"|") # Separator
fout.write(ad) # Metadata fout.write(ad) # Metadata (associated data)
# Write zeros as placeholder, come back to write over it later # Write zeros as placeholder, come back to write over it later
fout.write(b"0"*64) # SHA3-512 of encryption key fout.write(b"0"*64) # SHA3-512 of encryption key
fout.write(b"0"*64) # CRC of file fout.write(b"0"*64) # CRC of file