Call TA to get the max chunk size
[platform/core/security/key-manager.git] / src / manager / crypto / tz-backend / internals.h
index d9748e9..98171a5 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
+ *  Copyright (c) 2017 - 2019 Samsung Electronics Co., Ltd All Rights Reserved
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -38,77 +38,132 @@ using BufferPair = std::pair<RawBuffer, RawBuffer>;
 using KeyIdPair = std::pair<int, RawBuffer>;
 
 RawBuffer generateIV();
-DataPair generateAKey(const CryptoAlgorithm &alg,
-                                       const Password &pwd,
-                                       const RawBuffer &iv);
-Data generateSKey(const CryptoAlgorithm &alg,
+
+AlgoType generateAKey(const CryptoAlgorithm &alg,
+                                       const Password &pubPwd,
+                                       const Password &privPwd,
+                                       const RawBuffer &pubPwdIv,
+                                       const RawBuffer &privPwdIv,
+                                       RawBuffer &pubTag,
+                                       RawBuffer &privTag,
+                                       const RawBuffer &hashPriv,
+                                       const RawBuffer &hashPub);
+
+void generateSKey(const CryptoAlgorithm &alg,
                                const Password &pwd,
                                const RawBuffer &iv,
-                               RawBuffer &tag);
-RawBuffer importKey(const Data &key,
-                                       const Password &pwd,
-                                       const RawBuffer &iv,
-                                       RawBuffer &tag);
-
-RawBuffer importData(const Data &data,
-                                       const Password &pwd,
-                                       const RawBuffer &iv,
-                                       RawBuffer &tag);
+                               RawBuffer &tag,
+                               const RawBuffer &hash);
+
+void importData(const Data &key,
+                                        const EncryptionParams &encData,
+                                        const Password &pwd,
+                                        const RawBuffer &pwdIV,
+                                        RawBuffer &tag,
+                                        const RawBuffer &hash);
+
+void importWrappedKey(const RawBuffer &wrappingKeyId,
+                                         const Pwd &wrappingKeyPwd,
+                                         const CryptoAlgorithm &alg,
+                                         const Data &encryptedKey,
+                                         const Password &encryptedKeyPassword,
+                                         const RawBuffer &encryptedKeyIV,
+                                         RawBuffer &encryptedKeyTag,
+                                         const RawBuffer &encryptedKeyId);
+
+RawBuffer exportWrappedKey(const RawBuffer &wrappingKeyId,
+                                                  const Pwd &wrappingKeyPwd,
+                                                  const CryptoAlgorithm &alg,
+                                                  const RawBuffer &keyToWrapId,
+                                                  const Pwd &keyToWrapPwd);
 
 RawBuffer getData(const RawBuffer &dataId,
                                  const Pwd &pwd);
 
 void destroyData(const RawBuffer &dataId);
 
-void destroyKey(const RawBuffer &key);
+void destroyKey(const RawBuffer &keyId);
 
 RawBuffer symmetricEncrypt(
-       const RawBuffer &key,
+       const RawBuffer &keyId,
        const Pwd &pwd,
        const CryptoAlgorithm &alg,
        const RawBuffer &data);
+
 RawBuffer symmetricDecrypt(
-       const RawBuffer &key,
+       const RawBuffer &keyId,
        const Pwd &pwd,
        const CryptoAlgorithm &alg,
        const RawBuffer &cipher);
 
 RawBuffer asymmetricEncrypt(
-       const RawBuffer &key,
+       const RawBuffer &keyId,
        const Pwd &pwd,
        const CryptoAlgorithm &alg,
        const RawBuffer &data);
+
 RawBuffer asymmetricDecrypt(
-       const RawBuffer &key,
+       const RawBuffer &keyId,
        const Pwd &pwd,
        const CryptoAlgorithm &alg,
        const RawBuffer &cipher);
 
-BufferPair encryptDataAesGcm(const RawBuffer &key,
+BufferPair encryptDataAesGcm(const RawBuffer &keyId,
                                                        const Pwd &pwd,
                                                        const RawBuffer &iv,
                                                        int tagSize,
                                                        const RawBuffer &data,
                                                        const RawBuffer &aad = RawBuffer());
 
-RawBuffer decryptDataAesGcm(const RawBuffer &key,
+RawBuffer decryptDataAesGcm(const RawBuffer &keyId,
                                                        const Pwd &pwd,
                                                        const RawBuffer &iv,
                                                        const RawBuffer &tag,
                                                        const RawBuffer &data,
                                                        const RawBuffer &aad = RawBuffer());
 
-RawBuffer sign(const RawBuffer &pkey,
+uint32_t initCipher(const RawBuffer &keyId,
+                                       const Pwd &pwd,
+                                       const CryptoAlgorithm &alg,
+                                       bool encrypt);
+
+void addAAD(uint32_t opId,
+                       const RawBuffer &aad);
+
+RawBuffer updateCipher(uint32_t opId,
+                                          const RawBuffer &data);
+
+RawBuffer finalizeCipher(uint32_t opId,
+                                                const RawBuffer &data);
+
+RawBuffer sign(const RawBuffer &pkeyId,
                        const Pwd &pwd,
                        const CryptoAlgorithm &alg,
                        const RawBuffer &message);
 
-int verify(const RawBuffer &pkey,
+int verify(const RawBuffer &pkeyId,
                const Pwd &pwd,
                const CryptoAlgorithm &alg,
                const RawBuffer &message,
                const RawBuffer &signature);
 
+void deriveECDH(const RawBuffer &prvKeyId,
+                               const Pwd &prvKeyPwd,
+                               const RawBuffer &pubKey,
+                               const Password &secretPwd,
+                               const RawBuffer &secretPwdIV,
+                               RawBuffer &secretTag,
+                               const RawBuffer &secretHash);
+
+void deriveKBKDF(const RawBuffer &secretId,
+                                const Pwd &secretPwd,
+                                const CryptoAlgorithm &alg,
+                                const Password &keyPwd,
+                                const RawBuffer &keyPwdIV,
+                                RawBuffer &keyTag,
+                                const RawBuffer &keyHash);
+
+size_t maxChunkSize();
 } // namespace Internals
 } // namespace TZ
 } // namespace Crypto