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bring some things in line 

- account for documented buffer size openssl 1.1.x for error string (>=256 bytes)
- use nullptr instead of NULL
- fix/streamline null-checks
This commit is contained in:
Elias Ohm 2019-05-09 00:22:24 +02:00
parent 9a0d894f10
commit e75f063552
1 changed files with 7 additions and 7 deletions
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14
lib/base/tlsutility.cpp
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@ -60,7 +60,7 @@ void InitializeOpenSSL()
static void SetupSslContext(SSL_CTX *sslContext, const String& pubkey, const String& privkey, const String& cakey)
{
char errbuf[120];
char errbuf[256];
long flags = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_CIPHER_SERVER_PREFERENCE;
@ -228,7 +228,7 @@ void SetTlsProtocolminToSSLContext(const std::shared_ptr<boost::asio::ssl::conte
*/
void AddCRLToSSLContext(const std::shared_ptr<boost::asio::ssl::context>& context, const String& crlPath)
{
char errbuf[120];
char errbuf[256];
X509_STORE *x509_store = SSL_CTX_get_cert_store(context->native_handle());
X509_LOOKUP *lookup;
@ -259,7 +259,7 @@ void AddCRLToSSLContext(const std::shared_ptr<boost::asio::ssl::context>& contex
static String GetX509NameCN(X509_NAME *name)
{
char errbuf[120];
char errbuf[256];
char buffer[256];
int rc = X509_NAME_get_text_by_NID(name, NID_commonName, buffer, sizeof(buffer));
@ -294,7 +294,7 @@ String GetCertificateCN(const std::shared_ptr<X509>& certificate)
*/
std::shared_ptr<X509> GetX509Certificate(const String& pemfile)
{
char errbuf[120];
char errbuf[256];
X509 *cert;
BIO *fpcert = BIO_new(BIO_s_file());
@ -332,14 +332,14 @@ std::shared_ptr<X509> GetX509Certificate(const String& pemfile)
int MakeX509CSR(const String& cn, const String& keyfile, const String& csrfile, const String& certfile, bool ca)
{
char errbuf[120];
char errbuf[256];
InitializeOpenSSL();
RSA *rsa = RSA_new();
BIGNUM *e = BN_new();
if (rsa == NULL || e == NULL) {
if (!rsa || !e) {
Log(LogCritical, "SSL")
<< "Error while creating RSA key: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
BOOST_THROW_EXCEPTION(openssl_error()
@ -349,7 +349,7 @@ int MakeX509CSR(const String& cn, const String& keyfile, const String& csrfile,
BN_set_word(e, RSA_F4);
if (RSA_generate_key_ex(rsa, 4096, e, NULL) == NULL) {
if (!RSA_generate_key_ex(rsa, 4096, e, nullptr)) {
Log(LogCritical, "SSL")
<< "Error while creating RSA key: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
BOOST_THROW_EXCEPTION(openssl_error()