hreese/exim-encrypt-dlfunc
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Wrote decrypt tool for sodium_crypto_box_seal plus matching tests.

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Lots of code cleanups.
This commit is contained in:
Heiko Reese
2021-09-12 02:06:10 +02:00
parent e1968e8f8c
commit e26daf675b
7 changed files with 319 additions and 126 deletions
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46
src/test_libexim-encrypt-dlfunc-decrypt-sealedbox.sh Executable file
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#!/bin/bash
# shellcheck disable=SC2034
# this script implements the TAP protocol (https://testanything.org)
echo 1..3
TEST_PUBLICKEY='z7+GlUWgoiXJ4VK6cdLikCF7M6Mj9i4eXNE6Jh1m9yw='
TEST_SECRETKEY='h5C/V2nzhILRmJ6UZrNK/6G8Xc4KWzLq/Qr8Xj42jus='
TEST_CLEARTEXT='There is nothing in the middle of the road but a yellow stripe and dead armadillos. ~ Jim Hightower'
TEST_CIPHERTEXT='+UgXgarCuX3dUobgt8rRnjnxPNWHpsw98GjLZy8+2m5e/v9K/acMq+0UsFW7lwAZIRqj1F55n78y73Y6XCBEVSt8G6nntV8WuDYlr1BHcBIXNr5toUbE+CxtLoGqfD3c3nw1NkJDO1NYGzK/cG43TEEBLrQJCRLRBXOZmxG6ugFo4FtYl297/B1xNtkd9IR4TY5C'
CIPHERTEXT_FILE="$(mktemp)"
TEST_PUBLICKEY_FILE="$(mktemp)"
TEST_SECRETKEY_FILE="$(mktemp)"
echo -n "${TEST_CIPHERTEXT}" > "${CIPHERTEXT_FILE}"
echo -n "${TEST_PUBLICKEY}" | base64 -d > "${TEST_PUBLICKEY_FILE}"
echo -n "${TEST_SECRETKEY}" | base64 -d > "${TEST_SECRETKEY_FILE}"
cleanup() {
rm -rf "${CIPHERTEXT_FILE}" "${TEST_PUBLICKEY_FILE}" "${TEST_SECRETKEY_FILE}"
}
trap cleanup EXIT INT TERM
export LIBEXIM_PUBLICKEY="${TEST_PUBLICKEY}"
export LIBEXIM_SECRETKEY="${TEST_SECRETKEY}"
DECRYPTED="$(src/libexim-encrypt-dlfunc-decrypt-sealedbox "${TEST_CIPHERTEXT}")"
if [ "${DECRYPTED}" == "${TEST_CLEARTEXT}" ] ; then
echo "ok 1 - decrypt commandline argument with keys from environment successful"
else
echo "not ok 1 - decrypt commandline argument with keys from environment unsuccessful"
fi
export -n LIBEXIM_PUBLICKEY LIBEXIM_SECRETKEY
DECRYPTED="$(src/libexim-encrypt-dlfunc-decrypt-sealedbox --secret-key "${TEST_SECRETKEY}" --public-key "${TEST_PUBLICKEY}" --infile "${CIPHERTEXT_FILE}")"
if [ "${DECRYPTED}" == "${TEST_CLEARTEXT}" ] ; then
echo "ok 2 - decrypt file contents with keys from commandline"
else
echo "not ok 2 - decrypt file contents with keys from commandline"
fi
DECRYPTED="$(src/libexim-encrypt-dlfunc-decrypt-sealedbox --secret-key-file "${TEST_SECRETKEY_FILE}" --public-key-file "${TEST_PUBLICKEY_FILE}" --infile - < "${CIPHERTEXT_FILE}")"
if [ "${DECRYPTED}" == "${TEST_CLEARTEXT}" ] ; then
echo "ok 3 - decrypt stdin contents with keys from files"
else
echo "not ok 3 - decrypt stdin contents with keys from files"
fi