diff options
Diffstat (limited to 'src/components/security_manager/src/crypto_manager_impl.cc')
| -rw-r--r-- | src/components/security_manager/src/crypto_manager_impl.cc | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/src/components/security_manager/src/crypto_manager_impl.cc b/src/components/security_manager/src/crypto_manager_impl.cc index b4b4d01485..717991cf5c 100644 --- a/src/components/security_manager/src/crypto_manager_impl.cc +++ b/src/components/security_manager/src/crypto_manager_impl.cc @@ -36,20 +36,21 @@ #include <openssl/err.h> #include <openssl/pkcs12.h> #include <openssl/ssl.h> - #include <stdio.h> + #include <algorithm> #include <ctime> #include <fstream> #include <iostream> -#include "security_manager/security_manager.h" +#include "security_manager/security_manager.h" #include "utils/atomic.h" #include "utils/date_time.h" #include "utils/logger.h" #include "utils/macro.h" #include "utils/scope_guard.h" +#define OPENSSL1_1_VERSION 0x1010000fL #define TLS1_1_MINIMAL_VERSION 0x1000103fL #define CONST_SSL_METHOD_MINIMAL_VERSION 0x00909000L @@ -170,11 +171,17 @@ bool CryptoManagerImpl::Init() { #else SDL_LOG_DEBUG("SSLv3 is used"); method = is_server ? SSLv3_server_method() : SSLv3_client_method(); + SSL_CTX_set_max_proto_version(context_, SSL3_VERSION); break; #endif case TLSv1: SDL_LOG_DEBUG("TLSv1 is used"); +#if OPENSSL_VERSION_NUMBER < OPENSSL1_1_VERSION method = is_server ? TLSv1_server_method() : TLSv1_client_method(); +#else + method = is_server ? TLS_server_method() : TLS_client_method(); + SSL_CTX_set_max_proto_version(context_, TLS1_VERSION); +#endif break; case TLSv1_1: SDL_LOG_DEBUG("TLSv1_1 is used"); @@ -182,8 +189,11 @@ bool CryptoManagerImpl::Init() { SDL_LOG_WARN( "OpenSSL has no TLSv1.1 with version lower 1.0.1, set TLSv1.0"); method = is_server ? TLSv1_server_method() : TLSv1_client_method(); -#else +#elif OPENSSL_VERSION_NUMBER < OPENSSL1_1_VERSION method = is_server ? TLSv1_1_server_method() : TLSv1_1_client_method(); +#else + method = is_server ? TLS_server_method() : TLS_client_method(); + SSL_CTX_set_max_proto_version(context_, TLS1_1_VERSION); #endif break; case TLSv1_2: @@ -192,13 +202,21 @@ bool CryptoManagerImpl::Init() { SDL_LOG_WARN( "OpenSSL has no TLSv1.2 with version lower 1.0.1, set TLSv1.0"); method = is_server ? TLSv1_server_method() : TLSv1_client_method(); -#else +#elif OPENSSL_VERSION_NUMBER < OPENSSL1_1_VERSION method = is_server ? TLSv1_2_server_method() : TLSv1_2_client_method(); +#else + method = is_server ? TLS_server_method() : TLS_client_method(); + SSL_CTX_set_max_proto_version(context_, TLS1_2_VERSION); #endif break; case DTLSv1: SDL_LOG_DEBUG("DTLSv1 is used"); +#if OPENSSL_VERSION_NUMBER < OPENSSL1_1_VERSION method = is_server ? DTLSv1_server_method() : DTLSv1_client_method(); +#else + method = is_server ? DTLS_server_method() : DTLS_client_method(); + SSL_CTX_set_max_proto_version(context_, DTLS1_VERSION); +#endif break; default: SDL_LOG_ERROR("Unknown protocol: " @@ -213,6 +231,7 @@ bool CryptoManagerImpl::Init() { utils::ScopeGuard guard = utils::MakeGuard(free_ctx, &context_); // Disable SSL2 as deprecated + // TLS 1.2 is the max supported TLS version for SDL SSL_CTX_set_options(context_, SSL_OP_NO_SSLv2); SaveCertificateData(get_settings().certificate_data()); @@ -221,14 +240,31 @@ bool CryptoManagerImpl::Init() { SDL_LOG_WARN("Empty ciphers list"); } else { SDL_LOG_DEBUG("Cipher list: " << get_settings().ciphers_list()); + // If using openssl 1.1.1, this method may always return true + // https://github.com/openssl/openssl/issues/7196#issue-359287519 if (!SSL_CTX_set_cipher_list(context_, get_settings().ciphers_list().c_str())) { SDL_LOG_ERROR( "Could not set cipher list: " << get_settings().ciphers_list()); return false; } +#if OPENSSL_VERSION_NUMBER > OPENSSL1_1_VERSION + auto sk = SSL_CTX_get_ciphers(context_); + const char* p; + for (int i = 0; i < sk_SSL_CIPHER_num(sk); i++) { + const SSL_CIPHER* c = sk_SSL_CIPHER_value(sk, i); + p = SSL_CIPHER_get_name(c); + if (p == NULL) + break; + SDL_LOG_DEBUG("Using Cipher: " << p); + } +#endif } +#if OPENSSL_VERSION_NUMBER >= OPENSSL1_1_VERSION + SSL_CTX_set_security_level(context_, get_settings().security_level()); +#endif + if (get_settings().ca_cert_path().empty()) { SDL_LOG_WARN("Setting up empty CA certificate location"); } |