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Merge pull request #3611 from SomberNight/mnemonic_enforce_num_words
avoid shorter seeds 'by luck'
3.1
ThomasV
7 years ago
committed by
GitHub
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1 changed files with
4 additions and
1 deletions
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lib/mnemonic.py
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@ -171,7 +171,10 @@ class Mnemonic(object): |
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n_custom = int(math.ceil(math.log(custom_entropy, 2))) |
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n_custom = int(math.ceil(math.log(custom_entropy, 2))) |
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n = max(16, num_bits - n_custom) |
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n = max(16, num_bits - n_custom) |
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print_error("make_seed", prefix, "adding %d bits"%n) |
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print_error("make_seed", prefix, "adding %d bits"%n) |
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my_entropy = ecdsa.util.randrange(pow(2, n)) |
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my_entropy = 1 |
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while my_entropy < pow(2, n - bpw): |
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# try again if seed would not contain enough words |
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my_entropy = ecdsa.util.randrange(pow(2, n)) |
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nonce = 0 |
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nonce = 0 |
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while True: |
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while True: |
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nonce += 1 |
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nonce += 1 |
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