Module: kamailio Branch: master Commit: 234b02236b3ad13cdaf5624d11c727ad7d804747 URL: https://github.com/kamailio/kamailio/commit/234b02236b3ad13cdaf5624d11c727a… Author: Rosen Penev &lt;rosenp(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-08-12T16:37:13+02:00 tls: support compilation without deprecated OpenSSL APIs - GH #2428 --- Modified: src/modules/tls/tls_domain.c Modified: src/modules/tls/tls_init.c Modified: src/modules/tls/tls_locking.c --- Diff: https://github.com/kamailio/kamailio/commit/234b02236b3ad13cdaf5624d11c727a… Patch: https://github.com/kamailio/kamailio/commit/234b02236b3ad13cdaf5624d11c727a… --- diff --git a/src/modules/tls/tls_domain.c b/src/modules/tls/tls_domain.c index a8859c4a31..fc84033e68 100644 --- a/src/modules/tls/tls_domain.c +++ b/src/modules/tls/tls_domain.c @@ -27,6 +27,8 @@ #include <stdlib.h> #include <openssl/ssl.h> #include <openssl/opensslv.h> +#include <openssl/bn.h> +#include <openssl/dh.h> #ifndef OPENSSL_NO_ENGINE #include <openssl/engine.h> @@ -61,7 +63,7 @@ static void setup_ecdh(SSL_CTX *ctx) { EC_KEY *ecdh; - if (SSLeay() < 0x1000005fL) { + if (OpenSSL_version_num() < 0x1000005fL) { return; } diff --git a/src/modules/tls/tls_init.c b/src/modules/tls/tls_init.c index b9288cbd9a..351ed4187e 100644 --- a/src/modules/tls/tls_init.c +++ b/src/modules/tls/tls_init.c @@ -627,14 +627,13 @@ int tls_h_mod_pre_init_f(void) return 0; } LM_DBG("preparing tls env for modules initialization\n"); -#if OPENSSL_VERSION_NUMBER >= 0x010100000L && !defined(LIBRESSL_VERSION_NUMBER) - LM_DBG("preparing tls env for modules initialization (libssl >=1.1)\n"); - OPENSSL_init_ssl(0, NULL); -#else +#if OPENSSL_VERSION_NUMBER < 0x010100000L || defined(LIBRESSL_VERSION_NUMBER) LM_DBG("preparing tls env for modules initialization (libssl <=1.0)\n"); SSL_library_init(); -#endif SSL_load_error_strings(); +#else + LM_DBG("preparing tls env for modules initialization (libssl >=1.1)\n"); +#endif tls_mod_preinitialized=1; return 0; } @@ -668,7 +667,7 @@ int tls_h_mod_init_f(void) #if OPENSSL_VERSION_NUMBER < 0x00907000L LM_WARN("You are using an old version of OpenSSL (< 0.9.7). Upgrade!\n"); #endif - ssl_version=SSLeay(); + ssl_version=OpenSSL_version_num(); /* check if version have the same major minor and fix level * (e.g. 0.9.8a & 0.9.8c are ok, but 0.9.8 and 0.9.9x are not) * - values is represented as 0xMMNNFFPPS: major minor fix patch status @@ -680,7 +679,7 @@ int tls_h_mod_init_f(void) " compiled \"%s\" (0x%08lx).\n" " Please make sure a compatible version is used" " (tls_force_run in kamailio.cfg will override this check)\n", - SSLeay_version(SSLEAY_VERSION), ssl_version, + OpenSSL_version(OPENSSL_VERSION), ssl_version, OPENSSL_VERSION_TEXT, (long)OPENSSL_VERSION_NUMBER); if (cfg_get(tls, tls_cfg, force_run)) LM_WARN("tls_force_run turned on, ignoring " @@ -857,6 +856,7 @@ int tls_check_sockets(tls_domains_cfg_t* cfg) void tls_h_mod_destroy_f(void) { LM_DBG("tls module final tls destroy\n"); +#if OPENSSL_VERSION_NUMBER < 0x010100000L || defined(LIBRESSL_VERSION_NUMBER) if(tls_mod_preinitialized > 0) ERR_free_strings(); /* TODO: free all the ctx'es */ @@ -869,4 +869,5 @@ void tls_h_mod_destroy_f(void) LM_DBG("executing openssl v1.1+ cleanup\n"); OPENSSL_cleanup(); #endif +#endif } diff --git a/src/modules/tls/tls_locking.c b/src/modules/tls/tls_locking.c index 4e5bbcc5e3..3eb6f033a5 100644 --- a/src/modules/tls/tls_locking.c +++ b/src/modules/tls/tls_locking.c @@ -140,6 +140,8 @@ unsigned long sr_ssl_id_f() /* returns -1 on error, 0 on success */ int tls_init_locks() { +/* OpenSSL is thread-safe since 1.1.0 */ +#if OPENSSL_VERSION_NUMBER < 0x10100000L /* init "static" tls locks */ n_static_locks=CRYPTO_num_locks(); if (n_static_locks<0){ @@ -167,13 +169,10 @@ int tls_init_locks() CRYPTO_set_locking_callback(locking_f); } -/* OpenSSL is thread-safe since 1.1.0 */ -#if OPENSSL_VERSION_NUMBER < 0x10100000L /* set "dynamic" locks callbacks */ CRYPTO_set_dynlock_create_callback(dyn_create_f); CRYPTO_set_dynlock_lock_callback(dyn_lock_f); CRYPTO_set_dynlock_destroy_callback(dyn_destroy_f); -#endif /* starting with v1.0.0 openssl does not use anymore getpid(), but address * of errno which can point to same virtual address in a multi-process @@ -186,6 +185,7 @@ int tls_init_locks() * (only atomic_inc), fallback to the default use-locks mode * CRYPTO_set_add_lock_callback(atomic_add_f); */ +#endif return 0; error: