Identity.cpp   [plain text]


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//
// Identity.cpp - Working with Identities
//
#include <security_keychain/Identity.h>

#include <security_cdsa_utilities/KeySchema.h>
#include <security_keychain/KCCursor.h>

using namespace KeychainCore;

Identity::Identity(const SecPointer<KeyItem> &privateKey,
		const SecPointer<Certificate> &certificate) :
	mPrivateKey(privateKey),
	mCertificate(certificate)
{
}

Identity::Identity(const StorageManager::KeychainList &keychains, const SecPointer<Certificate> &certificate) :
	mCertificate(certificate)
{
	// Find a key whose label matches the publicKeyHash of the public key in the certificate.
	KCCursor keyCursor(keychains, CSSM_DL_DB_RECORD_PRIVATE_KEY, NULL);
	keyCursor->add(CSSM_DB_EQUAL, KeySchema::Label, certificate->publicKeyHash());

	Item key;
	if (!keyCursor->next(key))
		MacOSError::throwMe(errSecItemNotFound);

	SecPointer<KeyItem> keyItem(static_cast<KeyItem *>(&*key));
	mPrivateKey = keyItem;
}

Identity::~Identity() throw()
{
}

SecPointer<KeyItem>
Identity::privateKey() const
{
	return mPrivateKey;
}

SecPointer<Certificate>
Identity::certificate() const
{
	return mCertificate;
}

bool
Identity::operator < (const Identity &other) const
{
	// Certificates in different keychains are considered equal if data is equal
	return (mCertificate < other.mCertificate);
}

bool
Identity::operator == (const Identity &other) const
{
	// Certificates in different keychains are considered equal if data is equal;
	// however, if their keys are in different keychains, the identities should
	// not be considered equal (according to mb)
	return (mCertificate == other.mCertificate && mPrivateKey == other.mPrivateKey);
}