| #!/bin/bash |
| |
| # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # Generate test cases for use for the RSA verify benchmark. |
| |
| # Load common constants and variables. |
| . "$(dirname "$0")/common.sh" |
| |
| TEST_FILE=${TESTCASE_DIR}/test_file |
| TEST_FILE_SIZE=1000000 |
| |
| # Generate public key signatures on an input file for various combinations |
| # of message digest algorithms and RSA key sizes. |
| function generate_test_signatures { |
| echo "Generating test signatures..." |
| algorithmcounter=0 |
| for keylen in "${key_lengths[@]}" |
| do |
| for hashalgo in "${hash_algos[@]}" |
| do |
| openssl dgst "-${hashalgo}" -binary "${TEST_FILE}" > \ |
| "${TEST_FILE}.${hashalgo}.digest" |
| "${BIN_DIR}/signature_digest_utility" "$algorithmcounter" \ |
| "${TEST_FILE}" | openssl rsautl \ |
| -sign -pkcs -inkey "${TESTKEY_DIR}/key_rsa${keylen}.pem" \ |
| > "${TEST_FILE}.rsa${keylen}_${hashalgo}.sig" |
| algorithmcounter=$((algorithmcounter + 1)) |
| done |
| done |
| } |
| |
| # Generate a file with random bytes for signature tests. |
| function generate_test_file { |
| echo "Generating test file..." |
| if [ -f "${TEST_FILE}" ]; then |
| echo "(skipping, file already exists)" |
| return |
| fi |
| dd if=/dev/urandom of="${TEST_FILE}" bs="${TEST_FILE_SIZE}" count=1 |
| } |
| |
| mkdir -p "${TESTCASE_DIR}" |
| check_test_keys |
| generate_test_file |
| generate_test_signatures |