예제 #1
0
/*
 * meta_DigestKey
 *
 * NOTE: This function can fail under certain circumstances!
 * Unlike the other crypto functions, we didn't get the key object
 * when the operation was initialized with C_DigestInit().
 * Thus, the slot we're using for the digest operation may
 * not be the slot containing the key -- if the key is extractible we can
 * deal with it, but if it's not the operation will FAIL.
 */
CK_RV
meta_DigestKey(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE hKey)
{
	CK_RV rv;
	meta_session_t *session;
	meta_object_t *key;

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	rv = meta_handle2object(hKey, &key);
	if (rv != CKR_OK) {
		REFRELEASE(session);
		return (rv);
	}

	/* meta_do_operation() will clone the key, if needed. */
	rv = meta_do_operation(OP_DIGEST, MODE_UPDATE_WITHKEY, session, key,
	    NULL, 0, NULL, NULL);

	OBJRELEASE(key);
	REFRELEASE(session);

	return (rv);
}
예제 #2
0
/*
 * meta_Encrypt
 *
 */
CK_RV
meta_Encrypt(CK_SESSION_HANDLE hSession,
    CK_BYTE_PTR pData, CK_ULONG ulDataLen,
    CK_BYTE_PTR pEncryptedData, CK_ULONG_PTR pulEncryptedDataLen)
{
	CK_RV rv;
	meta_session_t *session;

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	if (pData == NULL || pulEncryptedDataLen == NULL) {
		meta_operation_cleanup(session, CKF_ENCRYPT, FALSE);
		REFRELEASE(session);
		return (CKR_ARGUMENTS_BAD);
	}

	rv = meta_do_operation(CKF_ENCRYPT, MODE_SINGLE, session, NULL,
	    pData, ulDataLen, pEncryptedData, pulEncryptedDataLen);

	REFRELEASE(session);

	return (rv);
}
예제 #3
0
/*
 * meta_EncryptInit
 *
 */
CK_RV
meta_EncryptInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism,
    CK_OBJECT_HANDLE hKey)
{
	CK_RV rv;
	meta_session_t *session;
	meta_object_t *key;

	if (pMechanism == NULL)
		return (CKR_ARGUMENTS_BAD);

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	rv = meta_handle2object(hKey, &key);
	if (rv != CKR_OK) {
		REFRELEASE(session);
		return (rv);
	}

	rv = meta_operation_init_defer(CKF_ENCRYPT, session, pMechanism, key);

	OBJRELEASE(key);
	REFRELEASE(session);

	return (rv);
}
예제 #4
0
/*
 * meta_DecryptUpdate
 *
 */
CK_RV
meta_DecryptUpdate(CK_SESSION_HANDLE hSession,
    CK_BYTE_PTR pEncryptedPart, CK_ULONG ulEncryptedPartLen,
    CK_BYTE_PTR pPart, CK_ULONG_PTR pulPartLen)
{
	CK_RV rv;
	meta_session_t *session;

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	if (pEncryptedPart == NULL || pulPartLen == NULL) {
		meta_operation_cleanup(session, CKF_DECRYPT, FALSE);
		REFRELEASE(session);
		return (CKR_ARGUMENTS_BAD);
	}

	rv = meta_do_operation(CKF_DECRYPT, MODE_UPDATE, session, NULL,
	    pEncryptedPart, ulEncryptedPartLen, pPart, pulPartLen);

	REFRELEASE(session);

	return (rv);
}
예제 #5
0
/*
 * meta_DigestInit
 *
 */
CK_RV
meta_DigestInit(CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism)
{
	CK_RV rv;
	meta_session_t *session;

	if (pMechanism == NULL)
		return (CKR_ARGUMENTS_BAD);

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	rv = meta_operation_init(OP_DIGEST, session, pMechanism, NULL);

	REFRELEASE(session);

	return (rv);
}
예제 #6
0
/*
 * meta_DigestFinal
 *
 */
CK_RV
meta_DigestFinal(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pDigest,
    CK_ULONG_PTR pulDigestLen)
{
	CK_RV rv;
	meta_session_t *session;

	if (pulDigestLen == NULL)
		return (CKR_ARGUMENTS_BAD);

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	rv = meta_do_operation(OP_DIGEST, MODE_FINAL, session, NULL,
		NULL, 0, pDigest, pulDigestLen);

	REFRELEASE(session);

	return (rv);
}
예제 #7
0
/*
 * meta_DigestUpdate
 *
 */
CK_RV
meta_DigestUpdate(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pPart,
    CK_ULONG ulPartLen)
{
	CK_RV rv;
	meta_session_t *session;


	if (pPart == NULL)
		return (CKR_ARGUMENTS_BAD);

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	rv = meta_do_operation(OP_DIGEST, MODE_UPDATE, session, NULL,
		pPart, ulPartLen, NULL, NULL);

	REFRELEASE(session);

	return (rv);
}
예제 #8
0
/*
 * meta_DecryptFinal
 *
 */
CK_RV
meta_DecryptFinal(CK_SESSION_HANDLE hSession,
    CK_BYTE_PTR pLastPart, CK_ULONG_PTR pulLastPartLen)
{
	CK_RV rv;
	meta_session_t *session;

	rv = meta_handle2session(hSession, &session);
	if (rv != CKR_OK)
		return (rv);

	if (pulLastPartLen == NULL) {
		meta_operation_cleanup(session, CKF_DECRYPT, FALSE);
		REFRELEASE(session);
		return (CKR_ARGUMENTS_BAD);
	}

	rv = meta_do_operation(CKF_DECRYPT, MODE_FINAL, session, NULL,
	    NULL, 0, pLastPart, pulLastPartLen);

	REFRELEASE(session);

	return (rv);
}