AppleEncryptedArchive metadata dumper.
make
For HPKE support (-k, requires OpenSSL):
HPKE=1 OPENSSL=1 make
./aea1meta file.aea - Dump all props as JSON
./aea1meta file.aea [prop] - Dump single prop value raw
./aea1meta -l file.aea - Dump prop names, one per line
./aea1meta -k file.aea [key.pem] - Print archive decryption key
Thanks to @dhinakg and @nicolas17 for helping me figure this out.
MIT.