Module: kamailio Branch: master Commit: d0743460f68c0dfcb807319dc9e2247eb51ee1ba URL: https://github.com/kamailio/kamailio/commit/d0743460f68c0dfcb807319dc9e2247… Author: Henning Westerholt &lt;hw(a)skalatan.de&gt; Committer: Henning Westerholt &lt;hw(a)skalatan.de&gt; Date: 2019-10-07T10:49:16+02:00 tls: add cryptorand engine also to tls_mod and documentation, enable as default --- Modified: src/modules/tls/doc/params.xml Modified: src/modules/tls/tls_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/d0743460f68c0dfcb807319dc9e2247… Patch: https://github.com/kamailio/kamailio/commit/d0743460f68c0dfcb807319dc9e2247… --- diff --git a/src/modules/tls/doc/params.xml b/src/modules/tls/doc/params.xml index 6028642b5f..72d3278ed7 100644 --- a/src/modules/tls/doc/params.xml +++ b/src/modules/tls/doc/params.xml @@ -1251,7 +1251,7 @@ end is not designed for multi-process applications and can result in a crash. Therefore set the PRNG engine to one of the options listed in this section. If libssl 1.1.x (or newer) is detected at compile time, then - the PRNG engine is set to "fastrand". + the PRNG engine is set to "cryptorand". </para> <para> The following options are avaialble: @@ -1259,10 +1259,13 @@ end <itemizedlist> <listitem><para>krand - use internal kam_rand() function</para></listitem> <listitem><para>fastrand - use internal fastrand function</para></listitem> + <listitem><para>cryptorand - use internal cryptorand function</para></listitem> </itemizedlist> <para> The default value is empty (not set) for libssl v1.0.x or older, and - "fastrand" for libssl v1.1.x or newer. + "cryptorand" for libssl v1.1.x or newer. The krand and fastrand engines are + not recommended for production use, as they will not generate secure enough + random numbers. </para> <example> <title>Set <varname>rand_engine</varname> parameter</title> diff --git a/src/modules/tls/tls_mod.c b/src/modules/tls/tls_mod.c index 75d8aa8fd2..5784ce4842 100644 --- a/src/modules/tls/tls_mod.c +++ b/src/modules/tls/tls_mod.c @@ -453,6 +453,9 @@ int ksr_rand_engine_param(modparam_t type, void* val) } else if(reng->len == 8 && strncasecmp(reng->s, "fastrand", 8) == 0) { LM_DBG("setting fastrand random engine\n"); RAND_set_rand_method(RAND_ksr_fastrand_method()); + } else if (reng->len == 10 && strncasecmp(reng->s, "cryptorand", 10) == 0) { + LM_DBG("setting cryptorand random engine\n"); + RAND_set_rand_method(RAND_ksr_cryptorand_method()); } #endif return 0; @@ -564,7 +567,7 @@ int mod_register(char *path, int *dlflags, void *p1, void *p2) #if OPENSSL_VERSION_NUMBER >= 0x10100000L LM_DBG("setting fastrand random engine\n"); - RAND_set_rand_method(RAND_ksr_fastrand_method()); + RAND_set_rand_method(RAND_ksr_cryptorand_method()); #endif sr_kemi_modules_add(sr_kemi_tls_exports);