29 lines
931 B
Bash
Executable File
29 lines
931 B
Bash
Executable File
#!/usr/bin/env bash
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if [ `uname` == 'Darwin' ]; then
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echo "
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Uh oh. We seem to be on macOS where I don't know how to bypass the
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PRNG and can't guarantee the entropy of the data. Run this on Linux or
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BSD, or use 'pwgen --secure 86' instead if using a PRNG is acceptable.
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"
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exit 1
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fi
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echo "
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Generating random passphrases with 512 bits of entropy and a length
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of 86 characters, intended for publicly hosted private keys. This is
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total overkill even for AES-256, but we want some headroom if the RNG
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is less than perfect and they aren't meant for human memorisation.
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If this hangs, move the mouse around, type into a different window and do
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some disk and network I/O to generate additional noise for the entropy pool.
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When done, intersperse some random characters of your choice throughout the
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passphrases.
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"
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for PASS in INNER OUTER KEYCHAIN; do
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echo "$PASS"
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head -c 64 /dev/random | base64 | head -c 86
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echo -e "\n"
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done
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