X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fextra%2Fm_ssl_openssl.cpp;h=60c90988a7aed04b4d87e67795f1d6e341b2f6dc;hb=88dccdd5f04e9244323de0eb197590ab8e7292fd;hp=a8020bba18fafea552d39d5c8f35163772955258;hpb=388e4ff40931dda5870ddef149e54bdcc6c5a711;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/extra/m_ssl_openssl.cpp b/src/modules/extra/m_ssl_openssl.cpp index a8020bba1..60c90988a 100644 --- a/src/modules/extra/m_ssl_openssl.cpp +++ b/src/modules/extra/m_ssl_openssl.cpp @@ -21,20 +21,23 @@ * along with this program. If not, see . */ - + /* HACK: This prevents OpenSSL on OS X 10.7 and later from spewing deprecation + * warnings for every single function call. As far as I (SaberUK) know, Apple + * have no plans to remove OpenSSL so this warning just causes needless spam. + */ +#ifdef __APPLE__ +# define __AVAILABILITYMACROS__ +# define DEPRECATED_IN_MAC_OS_X_VERSION_10_7_AND_LATER +#endif + #include "inspircd.h" #include #include #include "ssl.h" -#ifdef WINDOWS -# pragma comment(lib, "libcrypto.lib") -# pragma comment(lib, "libssl.lib") -# pragma comment(lib, "user32.lib") -# pragma comment(lib, "advapi32.lib") -# pragma comment(lib, "libgcc.lib") -# pragma comment(lib, "libmingwex.lib") -# pragma comment(lib, "gdi32.lib") +#ifdef _WIN32 +# pragma comment(lib, "ssleay32.lib") +# pragma comment(lib, "libeay32.lib") # undef MAX_DESCRIPTORS # define MAX_DESCRIPTORS 10000 #endif @@ -68,7 +71,6 @@ public: issl_status status; reference cert; - int fd; bool outbound; bool data_to_write; @@ -95,14 +97,11 @@ static int OnVerify(int preverify_ok, X509_STORE_CTX *ctx) class ModuleSSLOpenSSL : public Module { - int inbufsize; issl_session* sessions; SSL_CTX* ctx; SSL_CTX* clictx; - char cipher[MAXBUF]; - std::string sslports; bool use_sha; @@ -113,9 +112,6 @@ class ModuleSSLOpenSSL : public Module { sessions = new issl_session[ServerInstance->SE->GetMaxFds()]; - // Not rehashable...because I cba to reduce all the sizes of existing buffers. - inbufsize = ServerInstance->Config->NetBufferSize; - /* Global SSL library initialization*/ SSL_library_init(); SSL_load_error_strings(); @@ -131,6 +127,9 @@ class ModuleSSLOpenSSL : public Module SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify); SSL_CTX_set_verify(clictx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, OnVerify); + + const unsigned char session_id[] = "inspircd"; + SSL_CTX_set_session_id_context(ctx, session_id, sizeof(session_id) - 1); } void init() @@ -156,7 +155,7 @@ class ModuleSSLOpenSSL : public Module sslports.clear(); ConfigTag* Conf = ServerInstance->Config->ConfValue("openssl"); - + if (Conf->getBool("showports", true)) { sslports = Conf->getString("advertisedports"); @@ -203,10 +202,10 @@ class ModuleSSLOpenSSL : public Module ConfigTag* conf = ServerInstance->Config->ConfValue("openssl"); - cafile = conf->getString("cafile", "conf/ca.pem"); - certfile = conf->getString("certfile", "conf/cert.pem"); - keyfile = conf->getString("keyfile", "conf/key.pem"); - dhfile = conf->getString("dhfile", "conf/dhparams.pem"); + cafile = conf->getString("cafile", CONFIG_PATH "/ca.pem"); + certfile = conf->getString("certfile", CONFIG_PATH "/cert.pem"); + keyfile = conf->getString("keyfile", CONFIG_PATH "/key.pem"); + dhfile = conf->getString("dhfile", CONFIG_PATH "/dhparams.pem"); std::string hash = conf->getString("hash", "md5"); if (hash != "sha1" && hash != "md5") throw ModuleException("Unknown hash type " + hash); @@ -241,11 +240,15 @@ class ModuleSSLOpenSSL : public Module /* Load the CAs we trust*/ if (((!SSL_CTX_load_verify_locations(ctx, cafile.c_str(), 0))) || (!SSL_CTX_load_verify_locations(clictx, cafile.c_str(), 0))) { - ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno)); + ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. This is only a problem if you want to verify client certificates, otherwise it's safe to ignore this message. Error: %s", cafile.c_str(), strerror(errno)); ERR_print_errors_cb(error_callback, this); } +#ifdef _WIN32 + BIO* dhpfile = BIO_new_file(dhfile.c_str(), "r"); +#else FILE* dhpfile = fopen(dhfile.c_str(), "r"); +#endif DH* ret; if (dhpfile == NULL) @@ -255,15 +258,23 @@ class ModuleSSLOpenSSL : public Module } else { +#ifdef _WIN32 + ret = PEM_read_bio_DHparams(dhpfile, NULL, NULL, NULL); + BIO_free(dhpfile); +#else ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL); +#endif if ((SSL_CTX_set_tmp_dh(ctx, ret) < 0) || (SSL_CTX_set_tmp_dh(clictx, ret) < 0)) { ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters %s. SSL errors follow:", dhfile.c_str()); ERR_print_errors_cb(error_callback, this); } + DH_free(ret); } +#ifndef _WIN32 fclose(dhpfile); +#endif } void On005Numeric(std::string &output) @@ -332,7 +343,6 @@ class ModuleSSLOpenSSL : public Module issl_session* session = &sessions[fd]; - session->fd = fd; session->sess = SSL_new(ctx); session->status = ISSL_NONE; session->outbound = false; @@ -359,7 +369,6 @@ class ModuleSSLOpenSSL : public Module issl_session* session = &sessions[fd]; - session->fd = fd; session->sess = SSL_new(clictx); session->status = ISSL_NONE; session->outbound = true; @@ -432,6 +441,7 @@ class ModuleSSLOpenSSL : public Module { // Client closed connection. CloseSession(session); + user->SetError("Connection closed"); return -1; } else if (ret < 0) @@ -615,7 +625,7 @@ class ModuleSSLOpenSSL : public Module certinfo->invalid = (SSL_get_verify_result(session->sess) != X509_V_OK); - if (SelfSigned) + if (!SelfSigned) { certinfo->unknownsigner = false; certinfo->trusted = true; @@ -626,8 +636,11 @@ class ModuleSSLOpenSSL : public Module certinfo->trusted = false; } - certinfo->dn = X509_NAME_oneline(X509_get_subject_name(cert),0,0); - certinfo->issuer = X509_NAME_oneline(X509_get_issuer_name(cert),0,0); + char buf[512]; + X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf)); + certinfo->dn = buf; + X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf)); + certinfo->issuer = buf; if (!X509_digest(cert, digest, md, &n)) {