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EVPPKey constructor for modulus/exponent (#4025)

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* Create EVPPkey from modulus and exponent

Add constructor for creating EVPPkey (RSA) using modulus and exponent

* Add EVPPKey constructor for modulus/exponent

* Add testEVPKeyByModulus

* fix test for mudulus

* Update EVPTest.cpp
This commit is contained in:
micheleselea
2023-06-21 05:46:43 +02:00
committed by GitHub
parent ade5f83973
commit ead93baadf
4 changed files with 99 additions and 2 deletions
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37
Crypto/testsuite/src/EVPTest.cpp
View File

@@ -17,6 +17,9 @@
#include "Poco/Crypto/Cipher.h"
#include "Poco/Crypto/X509Certificate.h"
#include "Poco/TemporaryFile.h"
#include "Poco/Base64Decoder.h"
#include "Poco/Base64Encoder.h"
#include "Poco/MemoryStream.h"
#include "Poco/StreamCopier.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
@@ -682,6 +685,39 @@ void EVPTest::testECEVPKeyByLength()
}
}
void EVPTest::testEVPKeyByModulus()
{
std::string e = "AQAB";
std::string n = "ylJgMkU_bDwCLzMlo47igdZ-AC8oUbtGJUOUHnuJdjflpim7FOxw0zXYf9m0tzND0Bt1y7MPyVtf-3rwInvdgi65CZEJ3kt5PE0g6trPbvyW6hJcVeOsQvSErj33mY6RsjndLhNE-RY36G8o603au64lTOYSb9HjzzRFo4F_faEgQ02jpEYkLIWwf7PboExDbd6NGMV0uume8YA6eB3z5BwfMMHyRZA0FcIzj6F0V-hDqBaJkWegpJsukgpfO7JDKaU5rlor7j6CdbfLaWorYTCUH3F-bXZ1ojBe0wHRGEgEZBNa46A3clgNohQuuNzf4K12NFGnEl_TIFRcLm6M0Q";
try
{
unsigned long exponent = 0;
if ((e == "AQAB") || (e == "AAEAAQ"))
{
exponent = RSA_F4; //Poco::Crypto::RSAKey::Exponent::EXP_LARGE
}
else
{
std::cerr << "invalid exponent" << std::endl;
throw;
}
std::string nBinary;
std::ostringstream ofs;
Poco::MemoryInputStream cIn(n.data(), n.length());
Poco::Base64Decoder decoder(cIn, Poco::Base64EncodingOptions::BASE64_URL_ENCODING | Poco::Base64EncodingOptions::BASE64_NO_PADDING);
Poco::StreamCopier::copyStream(decoder, ofs);
nBinary=ofs.str();
std::vector<unsigned char> public_key(nBinary.begin(), nBinary.end());
Poco::Crypto::EVPPKey cKey(&public_key, nullptr, exponent, EVP_PKEY_RSA);
Poco::SharedPtr<Poco::Crypto::RSAKey> pKey = new Poco::Crypto::RSAKey(cKey);
}
catch(Poco::Exception& ex)
{
std::cerr << ex.displayText() << std::endl;
throw;
}
}
#endif // OPENSSL_VERSION_NUMBER >= 0x30000000
#endif // OPENSSL_VERSION_NUMBER >= 0x10000000L
@@ -714,6 +750,7 @@ CppUnit::Test* EVPTest::suite()
CppUnit_addTest(pSuite, EVPTest, testRSAEVPKeyByLength);
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
CppUnit_addTest(pSuite, EVPTest, testECEVPKeyByLength);
CppUnit_addTest(pSuite, EVPTest, testEVPKeyByModulus);
#endif // OPENSSL_VERSION_NUMBER >= 0x30000000
#endif // OPENSSL_VERSION_NUMBER >= 0x10000000L

3
Crypto/testsuite/src/EVPTest.h
View File

@@ -41,6 +41,7 @@ public:
void testRSAEVPKeyByLength();
#if OPENSSL_VERSION_NUMBER >= 0x30000000L
void testECEVPKeyByLength();
void testEVPKeyByModulus();
#endif // OPENSSL_VERSION_NUMBER >= 0x30000000L
#endif // OPENSSL_VERSION_NUMBER >= 0x10000000L
@@ -53,4 +54,4 @@ private:
};
#endif // EVPTest_INCLUDED
#endif // EVPTest_INCLUDED