1 #!/bin/bash 2 3 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 # Generate test cases for use for the RSA verify benchmark. 8 9 # Load common constants and variables. 10 . "$(dirname "$0")/common.sh" 11 12 TEST_FILE=${TESTCASE_DIR}/test_file 13 TEST_FILE_SIZE=1000000 14 15 # Generate public key signatures on an input file for various combinations 16 # of message digest algorithms and RSA key sizes. 17 function generate_test_signatures { 18 echo "Generating test signatures..." 19 algorithmcounter=0 20 for keylen in ${key_lengths[@]} 21 do 22 for hashalgo in ${hash_algos[@]} 23 do 24 openssl dgst -${hashalgo} -binary ${TEST_FILE} > \ 25 ${TEST_FILE}.${hashalgo}.digest 26 ${BIN_DIR}/signature_digest_utility $algorithmcounter \ 27 ${TEST_FILE} | openssl rsautl \ 28 -sign -pkcs -inkey ${TESTKEY_DIR}/key_rsa${keylen}.pem \ 29 > ${TEST_FILE}.rsa${keylen}_${hashalgo}.sig 30 let algorithmcounter=algorithmcounter+1 31 done 32 done 33 } 34 35 # Generate a file with random bytes for signature tests. 36 function generate_test_file { 37 echo "Generating test file..." 38 dd if=/dev/urandom of=${TEST_FILE} bs=${TEST_FILE_SIZE} count=1 39 } 40 41 mkdir -p ${TESTCASE_DIR} 42 check_test_keys 43 generate_test_file 44 generate_test_signatures 45
