Pure Python hash length extension.
Project description
PureHLE
Pure Python hash length extension.
Installation
pip install purehle
Usage
Information used in the examples:
- Hash of key +
DE:2ecdde3959051d913f61b14579ea136d - Length of key: 3
- Data to append:
F
CLI
> purehle -d 2ecdde3959051d913f61b14579ea136d -o DE -l 3 -a F
Using hash type MD5.
Hash (hex): d542ef0939e3c366f3eca18d4fa0bc77
Hash (bytes): b'\xd5B\xef\t9\xe3\xc3f\xf3\xec\xa1\x8dO\xa0\xbcw'
Data (hex): 4445800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000280000000000000046
Data (bytes): b'DE\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00F'
Module
import purehle
hle = purehle.MD5(bytes.fromhex("2ecdde3959051d913f61b14579ea136d"), b"DE")
padding, m = hle.with_length(3)
m.update(b"F")
data = hle.original + padding + b"F"
data # b"DE\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00F"
m.hexdigest() # d542ef0939e3c366f3eca18d4fa0bc77
Supported Hash Algorithms
- MD5 (
MD%) - SHA-1 (
SHA1) - SHA-256 (
SHA256) - SHA-512 (
SHA512)
Project details
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- Download URL: purehle-1.0.1.tar.gz
- Upload date:
- Size: 6.1 kB
- Tags: Source
- Uploaded using Trusted Publishing? No
- Uploaded via: twine/4.0.1 CPython/3.10.2
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
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|
|
| MD5 |
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|
| BLAKE2b-256 |
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- Download URL: purehle-1.0.1-py3-none-any.whl
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- Size: 8.0 kB
- Tags: Python 3
- Uploaded using Trusted Publishing? No
- Uploaded via: twine/4.0.1 CPython/3.10.2
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 |
cf6a03896b1789eb1c5e0f00e732395b584720a573ea9fa38622ee9fd6a6d0e8
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|
| MD5 |
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|
| BLAKE2b-256 |
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