--- dclib/core/cssl.cpp.orig 2020-09-10 07:59:41 UTC +++ dclib/core/cssl.cpp @@ -429,7 +429,7 @@ CString CSSL::EncryptData( CSSLObject * SSLObject, CSt CString res; CByteArray bain,baout; int i,tmplen; - EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX *ctx; // sanity check if ( !SSLObject || (s.IsEmpty()) ) @@ -437,8 +437,9 @@ CString CSSL::EncryptData( CSSLObject * SSLObject, CSt return res; } - EVP_CIPHER_CTX_init(&ctx); - EVP_EncryptInit(&ctx, EVP_bf_cbc(), SSLObject->m_remotekey, SSLObject->m_remoteiv); + ctx = EVP_CIPHER_CTX_new(); + EVP_CIPHER_CTX_init(ctx); + EVP_EncryptInit(ctx, EVP_bf_cbc(), SSLObject->m_remotekey, SSLObject->m_remoteiv); // init input array bain.SetSize(2); @@ -448,13 +449,13 @@ CString CSSL::EncryptData( CSSLObject * SSLObject, CSt // init output array // input size + cipher_block_size for EVP_EncryptUpdate // plus cipher_block_size for EVP_EncryptFinal - baout.SetSize( bain.Size() + ( 2 * EVP_CIPHER_CTX_block_size(&ctx) ) ); + baout.SetSize( bain.Size() + ( 2 * EVP_CIPHER_CTX_block_size(ctx) ) ); //printf("CSSL::EncryptData: wrong old size=%lu new size=%lu\n",bain.Size()*2,baout.Size()); i = baout.Size(); - if ( EVP_EncryptUpdate(&ctx, baout.Data(), &i, bain.Data(), bain.Size() ) ) + if ( EVP_EncryptUpdate(ctx, baout.Data(), &i, bain.Data(), bain.Size() ) ) { - if ( EVP_EncryptFinal(&ctx, baout.Data()+i, &tmplen) ) + if ( EVP_EncryptFinal(ctx, baout.Data()+i, &tmplen) ) { i+=tmplen; bain.SetSize(0); @@ -465,7 +466,7 @@ CString CSSL::EncryptData( CSSLObject * SSLObject, CSt } } - EVP_CIPHER_CTX_cleanup(&ctx); + EVP_CIPHER_CTX_free(ctx); return res; } @@ -476,7 +477,7 @@ CString CSSL::DecryptData( CSSLObject * SSLObject, CSt CString res; CByteArray bain,baout; int i,tmplen; - EVP_CIPHER_CTX ctx; + EVP_CIPHER_CTX *ctx; // sanity check if ( !SSLObject || (s.IsEmpty()) ) @@ -484,22 +485,23 @@ CString CSSL::DecryptData( CSSLObject * SSLObject, CSt return res; } - EVP_CIPHER_CTX_init(&ctx); - EVP_DecryptInit(&ctx, EVP_bf_cbc(), SSLObject->m_localkey, SSLObject->m_localiv); + ctx = EVP_CIPHER_CTX_new(); + EVP_CIPHER_CTX_init(ctx); + EVP_DecryptInit(ctx, EVP_bf_cbc(), SSLObject->m_localkey, SSLObject->m_localiv); bain.SetSize(0); bain.Append(s.Data(),s.Length()); if ( CBase64::Decode(&baout,&bain) > 0 ) { - bain.SetSize( baout.Size() + ( 2 * EVP_CIPHER_CTX_block_size(&ctx) ) ); + bain.SetSize( baout.Size() + ( 2 * EVP_CIPHER_CTX_block_size(ctx) ) ); //printf("CSSL::DecryptData: wrong old size=%lu new size=%lu\n",baout.Size()*2,bain.Size()); i = 0; - if ( EVP_DecryptUpdate(&ctx, bain.Data(), &i, baout.Data(), (int)baout.Size() ) ) + if ( EVP_DecryptUpdate(ctx, bain.Data(), &i, baout.Data(), (int)baout.Size() ) ) { tmplen = 0; - if ( EVP_DecryptFinal(&ctx, bain.Data()+i, &tmplen) ) + if ( EVP_DecryptFinal(ctx, bain.Data()+i, &tmplen) ) { i+=tmplen; res.Set((const char*)bain.Data()+2,i-2); @@ -507,7 +509,7 @@ CString CSSL::DecryptData( CSSLObject * SSLObject, CSt } } - EVP_CIPHER_CTX_cleanup(&ctx); + EVP_CIPHER_CTX_free(ctx); return res; }