Commit 6ee9d597 authored by Joe Orton's avatar Joe Orton
Browse files

* modules/ssl/ssl_engine_init.c (ssl_init_ctx_protocol):

  Disable AUTO_RETRY mode for OpenSSL 1.1.1, which fixes
  post-handshake authentication.
  (ssl_init_proxy_certs): Fix proxy client cert support with
  TLSv1.3, which is now crippled by default.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1840710 13f79535-47bb-0310-9956-ffa450edef68
parent 6f7f330a
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+14 −0
Changes for modules/ssl/ssl_engine_init.c: 14 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -786,6 +786,13 @@ static apr_status_t ssl_init_ctx_protocol(server_rec *s,
        SSL_CTX_set_mode(ctx, SSL_MODE_RELEASE_BUFFERS);
#endif

#if OPENSSL_VERSION_NUMBER >= 0x1010100fL
    /* For OpenSSL >=1.1.1, disable auto-retry mode so it's possible
     * to consume handshake records without blocking for app-data.
     * https://github.com/openssl/openssl/issues/7178 */
    SSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY);
#endif
    
    return APR_SUCCESS;
}

@@ -1551,6 +1558,13 @@ static apr_status_t ssl_init_proxy_certs(server_rec *s,
    X509_STORE_CTX *sctx;
    X509_STORE *store = SSL_CTX_get_cert_store(mctx->ssl_ctx);

#if OPENSSL_VERSION_NUMBER >= 0x1010100fL
    /* For OpenSSL >=1.1.1, turn on client cert support which is
     * otherwise turned off by default (by design).
     * https://github.com/openssl/openssl/issues/6933 */
    SSL_CTX_set_post_handshake_auth(mctx->ssl_ctx, 1);
#endif
    
    SSL_CTX_set_client_cert_cb(mctx->ssl_ctx,
                               ssl_callback_proxy_cert);