From 84941bcc9f25cbe3fd3b2604080d0a1cfd8fbaa7 Mon Sep 17 00:00:00 2001
From: peterbell10 <peterbell10@live.co.uk>
Date: Wed, 30 Aug 2017 15:00:06 +0100
Subject: Update mbedtls to 2.5.1 (#3964)

* Renaming changes:
  * macro prefix "POLARSSL" -> "MBEDTLS"
  * functions now prefixed with "mbedtls_"
  * rename PolarSSL++ -> mbedTLS++
  * rename polarssl submodule

* Use mbedtls' AES-CFB8 implementation.

* Add cSslConfig to wrap mbedtls_ssl_config

* Update cTCPLink and cBlockingSslClientSocket to use cSslConfig

* Use cSslConfig in cHTTPServer

* Use cSslConfig for cMojangAPI::SecureRequest

* CI Fixes

* Set -fomit-frame-pointer on the right target
---
 src/mbedTLS++/RsaPrivateKey.h | 67 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/mbedTLS++/RsaPrivateKey.h

(limited to 'src/mbedTLS++/RsaPrivateKey.h')

diff --git a/src/mbedTLS++/RsaPrivateKey.h b/src/mbedTLS++/RsaPrivateKey.h
new file mode 100644
index 000000000..7be0152b7
--- /dev/null
+++ b/src/mbedTLS++/RsaPrivateKey.h
@@ -0,0 +1,67 @@
+
+// RsaPrivateKey.h
+
+// Declares the cRsaPrivateKey class representing a private key for RSA operations.
+
+
+
+
+
+#pragma once
+
+#include "CtrDrbgContext.h"
+#include "mbedtls/rsa.h"
+
+
+
+
+
+/** Encapsulates an RSA private key used in PKI cryptography */
+class cRsaPrivateKey
+{
+	friend class cSslContext;
+
+public:
+	/** Creates a new empty object, the key is not assigned */
+	cRsaPrivateKey(void);
+
+	/** Deep-copies the key from a_Other */
+	cRsaPrivateKey(const cRsaPrivateKey & a_Other);
+
+	~cRsaPrivateKey();
+
+	/** Generates a new key within this object, with the specified size in bits.
+	Returns true on success, false on failure. */
+	bool Generate(unsigned a_KeySizeBits = 1024);
+
+	/** Returns the public key part encoded in ASN1 DER encoding */
+	AString GetPubKeyDER(void);
+
+	/** Decrypts the data using RSAES-PKCS#1 algorithm.
+	Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+	Returns the number of bytes decrypted, or negative number for error. */
+	int Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength);
+
+	/** Encrypts the data using RSAES-PKCS#1 algorithm.
+	Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+	Returns the number of bytes decrypted, or negative number for error. */
+	int Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength);
+
+protected:
+	/** The mbedTLS key context */
+	mbedtls_rsa_context m_Rsa;
+
+	/** The random generator used for generating the key and encryption / decryption */
+	cCtrDrbgContext m_CtrDrbg;
+
+
+	/** Returns the internal context ptr. Only use in mbedTLS API calls. */
+	mbedtls_rsa_context * GetInternal(void) { return &m_Rsa; }
+} ;
+
+typedef std::shared_ptr<cRsaPrivateKey> cRsaPrivateKeyPtr;
+
+
+
+
+
-- 
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