trezor-firmware/tools/genkeys.py

#!/usr/bin/env python3

import binascii
import ed25519raw

def hex_to_c(s):
    return '"\\x' + '\\x'.join([s[i:i + 2] for i in range(0, len(s), 2)]) + '"'

for c in 'ABCDEFGHI':
    print()
    seckey = c.encode() * 32
    seckey_hex = binascii.hexlify(seckey).decode()
    print('seckey', seckey_hex)
    print('      ', hex_to_c(seckey_hex))
    pubkey = ed25519raw.publickey(seckey)
    pubkey_hex = binascii.hexlify(pubkey).decode()
    print('pubkey', pubkey_hex)
    print('      ', hex_to_c(pubkey_hex))