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wolfssl-w32/scripts/pem.test

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#!/bin/bash
# pem.test
# Copyright wolfSSL 2023-2023
tmp_file=./pem_test.$$
tmp_der_file=./pem_test_out_der.$$
tmp_pem_file=./pem_test_out_pem.$$
PEM_EXE=./examples/pem/pem
ASN1_EXE=./examples/asn1/asn1
TEST_CNT=0
TEST_PASS_CNT=0
TEST_SKIP_CNT=0
TEST_FAIL_CNT=0
TEST_FAIL=
TEST_CASES=()
RUN_ALL="YES"
CR=$'\n'
ENC_STRING="encrypt"
DER_TO_PEM_STRING="input is DER and output is PEM"
# Cleanup temporaries created during testing.
do_cleanup() {
echo
echo "in cleanup"
if [ -e "$tmp_der_file" ]; then
echo -e "removing existing temporary DER output file"
rm "$tmp_der_file"
fi
if [ -e "$tmp_pem_file" ]; then
echo -e "removing existing temporary PEM output file"
rm "$tmp_pem_file"
fi
if [ -e "$tmp_file" ]; then
echo -e "removing existing temporary output file"
rm "$tmp_file"
fi
}
# Called when a signal is trapped.
do_trap() {
echo
echo "got trap"
do_cleanup
exit 1
}
# Trap keyboard interrupt and termination signal.
trap do_trap INT TERM
# Check the usage text for a string to determine feature support.
#
# @param [in] $1 String to search for,
# @return 1 when string is found.
# @return 0 otherwise.
check_usage_string() {
$PEM_EXE -? | grep "$1" >$tmp_file 2>&1
if [ "$?" = "0" ]; then
return 1
fi
return 0
}
# Check whether the test case is to be run.
# When command line parameters given - only run those.
#
# @return 1 when test case is to be run.
# @return 0 otherwise.
check_run() {
# When RUN_ALL set them all test cases are run.
if [ "$RUN_ALL" != "" ]; then
return 1
else
# Check if test case number in list.
for T in "${TEST_CASE[@]}"; do
if [ "$T" = "$TEST_CNT" ]; then
return 1
fi
done
return 0
fi
}
# Setup for new test case.
#
# @param [in] $* Name of test case.
test_setup() {
TEST_CNT=$((TEST_CNT+1))
TEST_DESC="$TEST_CNT: $*"
FAILED=
SKIP=
if [ "$USAGE_STRING" != "" ]; then
# Check usage output for string to see whether we have to skip test case
# due to wolfSSL missing features.
check_usage_string "$USAGE_STRING"
if [ "$?" = "0" ] ; then
echo
echo "$TEST_DESC"
echo "SKIPPED"
SKIP="missing feature"
fi
USAGE_STRING=
fi
if [ "$SKIP" = "" ]; then
# Check whether this test case is to be run.
check_run
if [ "$?" = "1" ]; then
echo
echo "$TEST_DESC"
TEST_PASS_CNT=$((TEST_PASS_CNT+1))
else
SKIP="not requested"
fi
fi
# Handle skipping
if [ "$SKIP" != "" ]; then
TEST_SKIP_CNT=$((TEST_SKIP_CNT+1))
fi
}
# Handle when a test case failed.
test_fail() {
if [ "$SKIP" = "" -a "$FAILED" = "" ]; then
TEST_PASS_CNT=$((TEST_PASS_CNT-1))
TEST_FAIL_CNT=$((TEST_FAIL_CNT+1))
TEST_FAIL="$TEST_FAIL$CR $TEST_DESC"
FAILED=yes
fi
}
# Use asn1 to check DER produced is valid.
check_der() {
$ASN1_EXE $tmp_der_file >$tmp_file 2>&1
if [ "$?" != "0" ]; then
echo
echo " DER result bad"
test_fail
fi
}
# Convert PEM file to DER
#
# @param [in] $* Command line parameters to pem example.
convert_to_der() {
if [ "$SKIP" = "" -a "$FAILED" = "" ]; then
echo " $PEM_EXE $* -out $tmp_pem_file"
$PEM_EXE "$@" -out $tmp_der_file
if [ "$?" != "0" ]; then
echo " Failed to convert to DER"
test_fail
fi
check_der
fi
}
# Compare generated DER file to existing file.
#
# @param [in] $1 File to compare to.
compare_der() {
diff $tmp_der_file $1
if [ "$?" != "0" ]; then
echo " Created DER file different from expected"
test_fail
fi
}
# Convert DER file to PEM
#
# PEM_TYPE contains PEM header to encode.
#
# @param [in] $* Command line parameters to pem example.
convert_to_pem() {
if [ "$SKIP" = "" -a "$FAILED" = "" ]; then
echo " $PEM_EXE --der -t \"$PEM_TYPE\" $* -out $tmp_pem_file"
$PEM_EXE --der "$@" -t "$PEM_TYPE" -out $tmp_pem_file
if [ "$?" != "0" ]; then
test_fail
fi
fi
}
# Compare generated PEM file to existing file.
compare_pem() {
diff $tmp_pem_file $1 >$tmp_file 2>&1
if [ "$?" != "0" ]; then
cat $tmp_file
echo
echo " Created PEM file different from expected"
test_fail
fi
}
# Convert to and from PEM and DER and compare to file containing expected DER.
#
# @param [in] $1 Name of PEM file to read.
# @param [in] $2 Name of DER file to compare to.
# @param [in] $3 PEM type expected in PEM file and to place in created PEM
# file.
pem_der_exp() {
if [ "$SKIP" = "" -a "$FAILED" = "" ]; then
PEM_FILE=$1
DER_FILE=$2
PEM_TYPE="$3"
# Convert PEM to DER
convert_to_der -in $PEM_FILE
if [ "$FAILED" = "" ]; then
# On success, compare to DER file.
compare_der $DER_FILE
fi
# Check if converting from DER to PEM is supported.
check_usage_string $DER_TO_PEM_STRING
if [ "$?" = "1" ]; then
if [ "$FAILED" = "" ]; then
# Convert expected DER file to PEM
convert_to_pem -in $DER_FILE
fi
if [ "$FAILED" = "" ]; then
# On success, compare to original PEM file.
compare_pem $PEM_FILE
fi
fi
fi
}
# Convert DER to encrypted PEM.
#
# @param [in] $@ Command line parameters to pem example when encrypting.
der_pem_enc() {
PEM_TYPE="ENCRYPTED PRIVATE KEY"
convert_to_pem -in ./certs/server-key.der -p yassl123 "$@"
convert_to_der -in $tmp_pem_file -p yassl123
}
################################################################################
# Check for pem example - can't test without it.
if [ ! -x $PEM_EXE ]; then
echo "PEM example not available, won't run"
exit 77
fi
# Check for asn1 example - don't want to test without it.
if [ ! -x $ASN1_EXE ]; then
echo "ASN.1 example not available, won't run"
exit 77
fi
# Check the available features compiled into pem example.
echo "wolfSSL features:"
check_usage_string $DER_TO_PEM_STRING
if [ "$?" = "1" ]; then
echo " Conversion from DER to PEM support compiled in."
else
echo " Conversion from DER to PEM support NOT compiled in."
fi
check_usage_string $ENC_STRING
if [ "$?" = "1" ]; then
echo " Encryption support compiled in."
else
echo " Encryption support NOT compiled in."
fi
echo
# Command line parameters are test cases to run.
while [ $# -gt 0 ]; do
TEST_CASE[${#TEST_CASE[@]}]=$1
RUN_ALL=
shift 1
done
test_setup "Convert PEM certificate (first of many) to DER"
convert_to_der -in ./certs/server-cert.pem
test_setup "Convert PEM certificate (second of many) to DER"
convert_to_der -in ./certs/server-cert.pem --offset 6000
test_setup "RSA private key"
pem_der_exp ./certs/server-key.pem \
./certs/server-key.der "RSA PRIVATE KEY"
test_setup "RSA public key"
pem_der_exp ./certs/server-keyPub.pem \
./certs/server-keyPub.der "RSA PUBLIC KEY"
test_setup "DH parameters"
pem_der_exp ./certs/dh3072.pem \
./certs/dh3072.der "DH PARAMETERS"
test_setup "X9.42 parameters"
pem_der_exp ./certs/x942dh2048.pem \
./certs/x942dh2048.der "X9.42 DH PARAMETERS"
USAGE_STRING=" DSA PARAMETERS"
test_setup "DSA parameters"
pem_der_exp ./certs/dsaparams.pem \
./certs/dsaparams.der "DSA PARAMETERS"
USAGE_STRING=" DSA PRIVATE KEY"
test_setup "DSA private key"
pem_der_exp ./certs/1024/dsa1024.pem \
./certs/1024/dsa1024.der "DSA PRIVATE KEY"
USAGE_STRING=" EC PRIVATE KEY"
test_setup "ECC private key"
pem_der_exp ./certs/ecc-keyPkcs8.pem \
./certs/ecc-keyPkcs8.der "PRIVATE KEY"
USAGE_STRING=" EC PRIVATE KEY"
test_setup "EC PRIVATE KEY"
pem_der_exp ./certs/ecc-privkey.pem \
./certs/ecc-privkey.der "EC PRIVATE KEY"
USAGE_STRING=" EC PARAMETERS"
test_setup "ECC parameters"
pem_der_exp ./certs/ecc-params.pem \
./certs/ecc-params.der "EC PARAMETERS"
test_setup "ECC public key"
pem_der_exp ./certs/ecc-keyPub.pem \
./certs/ecc-keyPub.der "PUBLIC KEY"
test_setup "Ed25519 public key"
pem_der_exp ./certs/ed25519/client-ed25519-key.pem \
./certs/ed25519/client-ed25519-key.der 'PUBLIC KEY'
test_setup "Ed25519 private key"
pem_der_exp ./certs/ed25519/client-ed25519-priv.pem \
./certs/ed25519/client-ed25519-priv.der 'PRIVATE KEY'
USAGE_STRING=" EDDSA PRIVATE KEY"
test_setup "EdDSA private key"
pem_der_exp ./certs/ed25519/eddsa-ed25519.pem \
./certs/ed25519/eddsa-ed25519.der 'EDDSA PRIVATE KEY'
test_setup "Ed448 public key"
pem_der_exp ./certs/ed448/client-ed448-key.pem \
./certs/ed448/client-ed448-key.der 'PUBLIC KEY'
test_setup "Ed448 private key"
pem_der_exp ./certs/ed448/client-ed448-priv.pem \
./certs/ed448/client-ed448-priv.der 'PRIVATE KEY'
USAGE_STRING=" CERTIFICATE REQUEST"
test_setup "Certificate Request"
pem_der_exp ./certs/csr.dsa.pem \
./certs/csr.dsa.der 'CERTIFICATE REQUEST'
USAGE_STRING=" X509 CRL"
test_setup "X509 CRL"
pem_der_exp ./certs/crl/caEccCrl.pem \
./certs/crl/caEccCrl.der 'X509 CRL'
USAGE_STRING=$ENC_STRING
test_setup "Encrypted Key with header"
convert_to_der -in ./certs/server-keyEnc.pem -p yassl123 --padding
USAGE_STRING=$ENC_STRING
test_setup "Encrypted Key - PKCS#8"
convert_to_der -in ./certs/server-keyPkcs8Enc.pem -p yassl123
USAGE_STRING=$ENC_STRING
test_setup "Encrypted Key - PKCS#8 (PKCS#12 PBE)"
convert_to_der -in ./certs/server-keyPkcs8Enc12.pem -p yassl123
USAGE_STRING="PBES1_MD5_DES"
test_setup "Encrypted Key - PKCS#8 (PKCS#5 PBES1-MD5-DES)"
convert_to_der -in ./certs/ecc-keyPkcs8Enc.pem -p yassl123
USAGE_STRING=" DES3"
test_setup "Encrypted Key - PKCS#8 (PKCS#5v2 PBE-SHA1-DES3)"
convert_to_der -in ./certs/server-keyPkcs8Enc2.pem -p yassl123
USAGE_STRING="AES-256-CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (Default: PKCS#5 PBES2 AES-256-CBC)"
der_pem_enc
USAGE_STRING="AES-256-CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 - Large salt"
der_pem_enc -s 16
USAGE_STRING="AES-256-CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 - 10000 iterations (DER encoding check)"
der_pem_enc -i 10000
USAGE_STRING="AES-256-CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 - 100 iterations (DER encoding check)"
der_pem_enc -i 100
USAGE_STRING="AES-128-CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#5 PBES2 AES-128-CBC)"
der_pem_enc --pbe-alg AES-128-CBC
USAGE_STRING="DES"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#5 PBES2 DES)"
der_pem_enc --pbe-alg DES
USAGE_STRING="DES3"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#5 PBES2 DES3)"
der_pem_enc --pbe-alg DES3
USAGE_STRING="PBES1_MD5_DES"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#5 PBES1-MD5-DES)"
der_pem_enc --pbe PBES1_MD5_DES
USAGE_STRING="PBES1_SHA1_DES"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#5 PBES1-SHA1-DES)"
der_pem_enc --pbe PBES1_SHA1_DES
USAGE_STRING=" SHA1_RC4_128"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#12 PBE-SHA1-RC4-128)"
der_pem_enc --pbe-ver PKCS12 --pbe SHA1_RC4_128
USAGE_STRING=" SHA1_DES3"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#12 PBE-SHA1-DES3)"
der_pem_enc --pbe-ver PKCS12 --pbe SHA1_DES3
USAGE_STRING="SHA1_40RC2_CBC"
PEM_TYPE="ENCRYPTED PRIVATE KEY"
test_setup "Encrypt Key - PKCS#8 (PKCS#12 PBE-SHA1-40RC2-CBC)"
der_pem_enc --pbe-ver PKCS12 --pbe SHA1_40RC2_CBC
# Note: PKCS#12 with SHA1_DES doesn't work as we encode as PKCS#5 SHA1_DES as
# ids are the same
# Report results
echo
if [ "$TEST_SKIP_CNT" = "0" ]; then
echo "RESULT: $TEST_PASS_CNT/$TEST_CNT (pass/total)"
else
echo "RESULT: $TEST_PASS_CNT/$TEST_SKIP_CNT/$TEST_CNT (pass/skip/total)"
fi
if [ "$TEST_FAIL_CNT" != "0" ]; then
echo "FAILURES ($TEST_FAIL_CNT):$TEST_FAIL"
else
echo "PASSED"
fi
# Cleanup temporaries
do_cleanup
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