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-rw-r--r--Tools/ProtoProxy/CMakeLists.txt2
-rw-r--r--Tools/ProtoProxy/Connection.cpp1
-rw-r--r--src/Crypto.cpp78
-rw-r--r--src/Crypto.h31
-rw-r--r--src/PolarSSL++/CMakeLists.txt2
-rw-r--r--src/PolarSSL++/CtrDrbgContext.h1
-rw-r--r--src/PolarSSL++/PublicKey.cpp73
-rw-r--r--src/PolarSSL++/PublicKey.h48
8 files changed, 127 insertions, 109 deletions
diff --git a/Tools/ProtoProxy/CMakeLists.txt b/Tools/ProtoProxy/CMakeLists.txt
index a94df0e24..a2241f355 100644
--- a/Tools/ProtoProxy/CMakeLists.txt
+++ b/Tools/ProtoProxy/CMakeLists.txt
@@ -39,6 +39,7 @@ set(SHARED_SRC
../../src/Crypto.cpp
../../src/PolarSSL++/CtrDrbgContext.cpp
../../src/PolarSSL++/EntropyContext.cpp
+ ../../src/PolarSSL++/PublicKey.cpp
../../src/PolarSSL++/RsaPrivateKey.cpp
)
set(SHARED_HDR
@@ -49,6 +50,7 @@ set(SHARED_HDR
../../src/Crypto.h
../../src/PolarSSL++/CtrDrbgContext.h
../../src/PolarSSL++/EntropyContext.h
+ ../../src/PolarSSL++/PublicKey.h
../../src/PolarSSL++/RsaPrivateKey.h
)
set(SHARED_OSS_SRC
diff --git a/Tools/ProtoProxy/Connection.cpp b/Tools/ProtoProxy/Connection.cpp
index b21d2ae59..fcbd9190c 100644
--- a/Tools/ProtoProxy/Connection.cpp
+++ b/Tools/ProtoProxy/Connection.cpp
@@ -7,6 +7,7 @@
#include "Connection.h"
#include "Server.h"
#include <iostream>
+#include "PolarSSL++/PublicKey.h"
#ifdef _WIN32
#include <direct.h> // For _mkdir()
diff --git a/src/Crypto.cpp b/src/Crypto.cpp
index dd8787293..370b498bf 100644
--- a/src/Crypto.cpp
+++ b/src/Crypto.cpp
@@ -53,84 +53,6 @@ public:
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cRSAPrivateKey:
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cPublicKey:
-
-cPublicKey::cPublicKey(const AString & a_PublicKeyDER)
-{
- pk_init(&m_Pk);
- if (pk_parse_public_key(&m_Pk, (const Byte *)a_PublicKeyDER.data(), a_PublicKeyDER.size()) != 0)
- {
- ASSERT(!"Cannot parse PubKey");
- return;
- }
- InitRnd();
-}
-
-
-
-
-
-cPublicKey::~cPublicKey()
-{
- pk_free(&m_Pk);
-}
-
-
-
-
-
-int cPublicKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
-{
- size_t DecryptedLen = a_DecryptedMaxLength;
- int res = pk_decrypt(&m_Pk,
- a_EncryptedData, a_EncryptedLength,
- a_DecryptedData, &DecryptedLen, a_DecryptedMaxLength,
- ctr_drbg_random, &m_Ctr_drbg
- );
- if (res != 0)
- {
- return res;
- }
- return (int)DecryptedLen;
-}
-
-
-
-
-
-int cPublicKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
-{
- size_t EncryptedLength = a_EncryptedMaxLength;
- int res = pk_encrypt(&m_Pk,
- a_PlainData, a_PlainLength, a_EncryptedData, &EncryptedLength, a_EncryptedMaxLength,
- ctr_drbg_random, &m_Ctr_drbg
- );
- if (res != 0)
- {
- return res;
- }
- return (int)EncryptedLength;
-}
-
-
-
-
-
-void cPublicKey::InitRnd(void)
-{
- entropy_init(&m_Entropy);
- const unsigned char pers[] = "rsa_genkey";
- ctr_drbg_init(&m_Ctr_drbg, entropy_func, &m_Entropy, pers, sizeof(pers) - 1);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cAESCFBDecryptor:
cAESCFBDecryptor::cAESCFBDecryptor(void) :
diff --git a/src/Crypto.h b/src/Crypto.h
index 24f246897..993b21afb 100644
--- a/src/Crypto.h
+++ b/src/Crypto.h
@@ -14,37 +14,6 @@
#include "polarssl/entropy.h"
#include "polarssl/ctr_drbg.h"
#include "polarssl/sha1.h"
-#include "polarssl/pk.h"
-
-
-
-
-
-class cPublicKey
-{
-public:
- cPublicKey(const AString & a_PublicKeyDER);
- ~cPublicKey();
-
- /** Decrypts the data using the stored public key
- 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 the stored public key
- 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:
- pk_context m_Pk;
- entropy_context m_Entropy;
- ctr_drbg_context m_Ctr_drbg;
-
- /** Initializes the m_Entropy and m_Ctr_drbg contexts
- Common part of this object's construction, called from all constructors. */
- void InitRnd(void);
-} ;
diff --git a/src/PolarSSL++/CMakeLists.txt b/src/PolarSSL++/CMakeLists.txt
index ebdd52de5..bf7720abc 100644
--- a/src/PolarSSL++/CMakeLists.txt
+++ b/src/PolarSSL++/CMakeLists.txt
@@ -10,6 +10,7 @@ set(SOURCES
"CallbackSslContext.cpp"
"CtrDrbgContext.cpp"
"EntropyContext.cpp"
+ "PublicKey.cpp"
"RsaPrivateKey.cpp"
"SslContext.cpp"
"X509Cert.cpp"
@@ -21,6 +22,7 @@ set(HEADERS
"CallbackSslContext.h"
"CtrDrbgContext.h"
"EntropyContext.h"
+ "PublicKey.h"
"RsaPrivateKey.h"
"SslContext.h"
"X509Cert.h"
diff --git a/src/PolarSSL++/CtrDrbgContext.h b/src/PolarSSL++/CtrDrbgContext.h
index 817222a53..65e9a2374 100644
--- a/src/PolarSSL++/CtrDrbgContext.h
+++ b/src/PolarSSL++/CtrDrbgContext.h
@@ -26,6 +26,7 @@ class cCtrDrbgContext
{
friend class cSslContext;
friend class cRsaPrivateKey;
+ friend class cPublicKey;
public:
/** Constructs the context with a new entropy context. */
diff --git a/src/PolarSSL++/PublicKey.cpp b/src/PolarSSL++/PublicKey.cpp
new file mode 100644
index 000000000..49794a0c8
--- /dev/null
+++ b/src/PolarSSL++/PublicKey.cpp
@@ -0,0 +1,73 @@
+
+// PublicKey.cpp
+
+// Implements the cPublicKey class representing a RSA public key in PolarSSL
+
+#include "Globals.h"
+#include "PublicKey.h"
+
+
+
+
+
+cPublicKey::cPublicKey(const AString & a_PublicKeyDER)
+{
+ pk_init(&m_Pk);
+ if (pk_parse_public_key(&m_Pk, (const Byte *)a_PublicKeyDER.data(), a_PublicKeyDER.size()) != 0)
+ {
+ ASSERT(!"Cannot parse PubKey");
+ return;
+ }
+ m_CtrDrbg.Initialize("rsa_pubkey", 10);
+}
+
+
+
+
+
+cPublicKey::~cPublicKey()
+{
+ pk_free(&m_Pk);
+}
+
+
+
+
+
+int cPublicKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
+{
+ size_t DecryptedLen = a_DecryptedMaxLength;
+ int res = pk_decrypt(&m_Pk,
+ a_EncryptedData, a_EncryptedLength,
+ a_DecryptedData, &DecryptedLen, a_DecryptedMaxLength,
+ ctr_drbg_random, m_CtrDrbg.GetInternal()
+ );
+ if (res != 0)
+ {
+ return res;
+ }
+ return (int)DecryptedLen;
+}
+
+
+
+
+
+int cPublicKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
+{
+ size_t EncryptedLength = a_EncryptedMaxLength;
+ int res = pk_encrypt(&m_Pk,
+ a_PlainData, a_PlainLength, a_EncryptedData, &EncryptedLength, a_EncryptedMaxLength,
+ ctr_drbg_random, m_CtrDrbg.GetInternal()
+ );
+ if (res != 0)
+ {
+ return res;
+ }
+ return (int)EncryptedLength;
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/PublicKey.h b/src/PolarSSL++/PublicKey.h
new file mode 100644
index 000000000..5a0a57147
--- /dev/null
+++ b/src/PolarSSL++/PublicKey.h
@@ -0,0 +1,48 @@
+
+// PublicKey.h
+
+// Declares the cPublicKey class representing a RSA public key in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "CtrDrbgContext.h"
+#include "polarssl/pk.h"
+
+
+
+
+
+class cPublicKey
+{
+public:
+ /** Constructs the public key out of the DER-encoded pubkey data */
+ cPublicKey(const AString & a_PublicKeyDER);
+
+ ~cPublicKey();
+
+ /** Decrypts the data using the stored public key
+ 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 the stored public key
+ 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 public key PolarSSL representation */
+ pk_context m_Pk;
+
+ /** The random generator used in encryption and decryption */
+ cCtrDrbgContext m_CtrDrbg;
+} ;
+
+
+
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 22:43:45 +0100