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Core/Crypto: Transitional Cryptography update for OpenSSL 1.1

Browse Source 
Support for both OpenSSL 1.0 LTS and OpenSSL 1.1 versions.

Many Linux distributions are still on 1.0 and will stay on LTS for quite
some time.

Port of CMaNGOS commit: cmangos/mangos-wotlk@e1b0048
This commit is contained in:
Viste(kirill)
2018-05-02 13:57:57 +03:00
parent 783003f0e8
commit 53364abcd7
4 changed files with 48 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/common/Cryptography/ARC4.cpp
View File

@@ -7,34 +7,34 @@
#include "ARC4.h"
#include <openssl/sha.h>
ARC4::ARC4(uint8 len) : m_ctx()
ARC4::ARC4(uint32 len) : m_ctx(EVP_CIPHER_CTX_new())
{
EVP_CIPHER_CTX_init(&m_ctx);
EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
EVP_CIPHER_CTX_init(m_ctx);
EVP_EncryptInit_ex(m_ctx, EVP_rc4(), nullptr, nullptr, nullptr);
EVP_CIPHER_CTX_set_key_length(m_ctx, len);
}
ARC4::ARC4(uint8 *seed, uint8 len) : m_ctx()
ARC4::ARC4(uint8* seed, uint32 len) : m_ctx(EVP_CIPHER_CTX_new())
{
EVP_CIPHER_CTX_init(&m_ctx);
EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
EVP_CIPHER_CTX_init(m_ctx);
EVP_EncryptInit_ex(m_ctx, EVP_rc4(), nullptr, nullptr, nullptr);
EVP_CIPHER_CTX_set_key_length(m_ctx, len);
EVP_EncryptInit_ex(m_ctx, nullptr, nullptr, seed, nullptr);
}
ARC4::~ARC4()
{
EVP_CIPHER_CTX_cleanup(&m_ctx);
EVP_CIPHER_CTX_free(m_ctx);
}
void ARC4::Init(uint8 *seed)
void ARC4::Init(uint8* seed)
{
EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
EVP_EncryptInit_ex(m_ctx, nullptr, nullptr, seed, nullptr);
}
void ARC4::UpdateData(int len, uint8 *data)
void ARC4::UpdateData(int len, uint8* data)
{
int outlen = 0;
EVP_EncryptUpdate(&m_ctx, data, &outlen, data, len);
EVP_EncryptFinal_ex(&m_ctx, data, &outlen);
EVP_EncryptUpdate(m_ctx, data, &outlen, data, len);
EVP_EncryptFinal_ex(m_ctx, data, &outlen);
}