Created
July 29, 2026 10:42
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ED25519 → DKIM, but properly
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| #!/bin/sh | |
| openssl pkey -outform DER -pubout -in "${1:-/dev/stdin}" \ | |
| | python3 -c 'import sys, binascii; from pyasn1.codec.der.decoder import decode; sys.stdout.write(binascii.b2a_base64(decode(sys.stdin.buffer.read())[0][1].asOctets()).decode("ASCII"))' |
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