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| 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 # Run tests for cryptographic routine implementations - Message digests |
| 8 # and RSA Signature verification. |
| 9 |
| 10 hash_algos=( sha1 sha256 sha512 ) |
| 11 key_lengths=( 1024 2048 4096 8192 ) |
| 12 TEST_FILE=test_file |
| 13 TEST_FILE_SIZE=1000000 |
| 14 UTILDIR=../utils/ |
| 15 |
| 16 # Generate RSA test keys of various lengths. |
| 17 function generate_keys { |
| 18 for i in ${key_lengths[@]} |
| 19 do |
| 20 openssl genrsa -F4 -out key_rsa$i.pem $i |
| 21 # Generate self-signed certificate from key. |
| 22 openssl req -batch -new -x509 -key key_rsa$i.pem -out key_rsa$i.crt |
| 23 # Generate pre-processed key for use by RSA signature verification code. |
| 24 ${UTILDIR}/dumpRSAPublicKey key_rsa$i.crt > key_rsa$i.keyb |
| 25 done |
| 26 } |
| 27 |
| 28 # Generate public key signatures on an input file for various combinations |
| 29 # of message digest algorithms and RSA key sizes. |
| 30 function generate_signatures { |
| 31 for i in ${hash_algos[@]} |
| 32 do |
| 33 for j in ${key_lengths[@]} |
| 34 do |
| 35 openssl dgst -binary -$i $1 >$1.digest.$i |
| 36 openssl pkeyutl -in $1.digest.$i -inkey key_rsa$j.pem \ |
| 37 -pkeyopt digest:$i > $1.rsa$j\_$i.sig |
| 38 done |
| 39 done |
| 40 } |
| 41 |
| 42 function test_signatures { |
| 43 algorithmcounter=0 |
| 44 for rsaalgo in ${key_lengths[@]} |
| 45 do |
| 46 for hashalgo in ${hash_algos[@]} |
| 47 do |
| 48 echo "For RSA-$rsaalgo and $hashalgo:" |
| 49 ./verify_data $algorithmcounter key_rsa${rsaalgo}.keyb \ |
| 50 ${TEST_FILE}.rsa${rsaalgo}_${hashalgo}.sig ${TEST_FILE} |
| 51 let algorithmcounter=algorithmcounter+1 |
| 52 done |
| 53 done |
| 54 } |
| 55 |
| 56 |
| 57 function pre_work { |
| 58 # Generate a file with random bytes for signature tests. |
| 59 echo "Generating test file..." |
| 60 dd if=/dev/urandom of=${TEST_FILE} bs=${TEST_FILE_SIZE} count=1 |
| 61 echo "Generating test keys..." |
| 62 generate_keys |
| 63 echo "Generating signatures..." |
| 64 generate_signatures $TEST_FILE |
| 65 } |
| 66 |
| 67 function cleanup { |
| 68 rm ${TEST_FILE} ${TEST_FILE}.digest.* ${TEST_FILE}.*.sig key_rsa*.* |
| 69 } |
| 70 |
| 71 echo "Testing message digests..." |
| 72 ./sha_tests |
| 73 |
| 74 echo |
| 75 echo "Testing signature verification..." |
| 76 pre_work |
| 77 test_signatures |
| 78 |
| 79 echo |
| 80 echo "Cleaning up..." |
| 81 cleanup |
| 82 |
| 83 |
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