$ docker run --rm --name validator-libsodium-usage-ruby-rbnacl-r10-private-key-derive-public-48096 -t --mount type=bind,src=/tmp/validator-status-libsodium-usage-ruby-rbnacl-r10-private-key-derive-public,dst=/validator/status --mount type=bind,src=/home/runner/work/validator/validator/.work/pages-artifacts/debs/port/libsodium,dst=/override-debs,readonly validator-libsodium-shared bash -lc 'set -euo pipefail
/validator/tests/_shared/install_override_debs.sh
exec /validator/tests/_shared/run_library_tests.sh "$@"' validator-testcase libsodium usage-ruby-rbnacl-r10-private-key-derive-public -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libsodium/tests/cases/usage/usage-ruby-rbnacl-r10-private-key-derive-public.sh
installing override packages from /override-debs
(Reading database ... (Reading database ... 5%(Reading database ... 10%(Reading database ... 15%(Reading database ... 20%(Reading database ... 25%(Reading database ... 30%(Reading database ... 35%(Reading database ... 40%(Reading database ... 45%(Reading database ... 50%(Reading database ... 55%(Reading database ... 60%(Reading database ... 65%(Reading database ... 70%(Reading database ... 75%(Reading database ... 80%(Reading database ... 85%(Reading database ... 90%(Reading database ... 95%(Reading database ... 100%(Reading database ... 22270 files and directories currently installed.)
Preparing to unpack .../libsodium-dev_1.0.18-1ubuntu0.24.04.1+safelibs1778011697_amd64.deb ...
Unpacking libsodium-dev:amd64 (1.0.18-1ubuntu0.24.04.1+safelibs1778011697) over (1.0.18-1ubuntu0.24.04.1) ...
Preparing to unpack .../libsodium23_1.0.18-1ubuntu0.24.04.1+safelibs1778011697_amd64.deb ...
Unpacking libsodium23:amd64 (1.0.18-1ubuntu0.24.04.1+safelibs1778011697) over (1.0.18-1ubuntu0.24.04.1) ...
Setting up libsodium23:amd64 (1.0.18-1ubuntu0.24.04.1+safelibs1778011697) ...
Setting up libsodium-dev:amd64 (1.0.18-1ubuntu0.24.04.1+safelibs1778011697) ...
Processing triggers for libc-bin (2.39-0ubuntu8.7) ...
alice_sk = RbNaCl::PrivateKey.generate
bob_sk   = RbNaCl::PrivateKey.generate

alice_pk_bytes = alice_sk.public_key.to_bytes
abort "wrong public key length" unless alice_pk_bytes.bytesize == 32

reconstructed = RbNaCl::PublicKey.new(alice_pk_bytes)
abort "public key bytes mismatch" unless reconstructed.to_bytes == alice_pk_bytes

# Bob encrypts to Alice using the reconstructed public key.
sender_box = RbNaCl::Box.new(reconstructed, bob_sk)
nonce = RbNaCl::Random.random_bytes(RbNaCl::Box.nonce_bytes)
msg = "rbnacl r10 derive public payload"
ct = sender_box.encrypt(nonce, msg)

# Alice decrypts using her real secret key.
receiver_box = RbNaCl::Box.new(bob_sk.public_key, alice_sk)
pt = receiver_box.decrypt(nonce, ct)
abort "roundtrip failed" unless pt == msg
puts "ok"
'
ok