For OpenSSL 3.x, this will fix a deprecation warning.
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#### Description Update DH initialization with appropriate API for OpenSSL >= 1.1.1. This also fixes a deprecation warning with OpenSSL 3.x. You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/2945
-- Commit Summary --
* tls: update DH initialization for OpenSSL 1.1.x
-- File Changes --
M src/modules/tls/tls_domain.c (6)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/2945.patch https://github.com/kamailio/kamailio/pull/2945.diff
Is `SSL_CTX_set_dh_auto` specified to be a macro in the API?
If not, maybe it would be better to rely on some library version check, because the ifdefs on something that can be changed to a function name without notice can have hidden impact in the future.
Is `SSL_CTX_set_dh_auto` specified to be a macro in the API?
Yes currenty it is specified as a macro: https://www.openssl.org/docs/man3.0/man3/SSL_CTX_set_dh_auto.html
Typically applications should use well know DH parameters that have built-in support in OpenSSL. The macros SSL_CTX_set_dh_auto() and SSL_set_dh_auto() configure OpenSSL to use the default built-in DH parameters for the SSL_CTX and SSL objects respectively.
@space88man pushed 1 commit.
54abf1c71f39861d8a3a01e74e027e724f729f75 tls: update DH initialization for OpenSSL 1.1.x
@space88man pushed 1 commit.
cdaf51f44d41a336670657c40d636deeacd85879 tls: update DH initialization for OpenSSL 1.1.x
@miconda commented on this pull request.
@@ -146,19 +156,17 @@ static void setup_dh(SSL_CTX *ctx)
return; }
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(LIBRESSL_VERSION_NUMBER) - /* libssl >= v1.1.0 */ - DH_set0_pqg(dh, p, NULL, g);
In the PR description you mention `OpenSSL >= 1.1.1`, now the comments mention `OpenSSL 1.1.0+`, so I am just asking for confirmation it is ok to remove the use of `DH_set0_pqg` here. If yes, then it will be merged.
@space88man commented on this pull request.
@@ -146,19 +156,17 @@ static void setup_dh(SSL_CTX *ctx)
return; }
-#if (OPENSSL_VERSION_NUMBER >= 0x1010000fL) && !defined(LIBRESSL_VERSION_NUMBER) - /* libssl >= v1.1.0 */ - DH_set0_pqg(dh, p, NULL, g);
Yes ok to remove: OpenSSL 1.1.0 also has the macro SSL_CTX_set_dh_auto.
Merged #2945 into master.