$ docker run --rm --name validator-libsodium-usage-ruby-rbnacl-r19-simplebox-prepends-nonce-2732 -t --mount type=bind,src=/tmp/validator-status-libsodium-usage-ruby-rbnacl-r19-simplebox-prepends-nonce,dst=/validator/status 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-r19-simplebox-prepends-nonce -- bash -c 'PS4=$1; shift; set -x; source "$@"' validator-xtrace '__VALIDATOR_XTRACE__ ' /validator/tests/libsodium/tests/cases/usage/usage-ruby-rbnacl-r19-simplebox-prepends-nonce.sh
no override packages found; continuing with apt originals
key = RbNaCl::Random.random_bytes(RbNaCl::SecretBox.key_bytes)
box = RbNaCl::SimpleBox.from_secret_key(key)
msg = "r19 rbnacl simplebox payload"
ct1 = box.encrypt(msg)
raise "ct1_len=#{ct1.bytesize}" unless ct1.bytesize == msg.bytesize + 40
pt = box.decrypt(ct1)
raise "pt mismatch" unless pt == msg
ct2 = box.encrypt(msg)
raise "ct2_len=#{ct2.bytesize}" unless ct2.bytesize == msg.bytesize + 40
raise "ct duplicated (random nonce?)" if ct1 == ct2
puts "ok simplebox ct=#{ct1.bytesize} overhead=40"
'
ok simplebox ct=68 overhead=40