forked from jengelh/openldap2
25 lines
887 B
Diff
25 lines
887 B
Diff
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The patch was authored by Marcus Meissner <meissner@suse.com> on 2015-07-13
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to address weak DH size vulnerability.
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--- openldap-2.4.26.orig/libraries/libldap/tls_o.c
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+++ openldap-2.4.26/libraries/libldap/tls_o.c
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@@ -1190,7 +1190,6 @@ jT6sx7RUr0CNTxzLI7muV2/a4tGmj0PSdXQdsZ7t
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-----END DH PARAMETERS-----\n";
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static const struct dhinfo tlso_dhpem[] = {
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- { 512, tlso_dhpem512, sizeof(tlso_dhpem512) },
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{ 1024, tlso_dhpem1024, sizeof(tlso_dhpem1024) },
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{ 2048, tlso_dhpem2048, sizeof(tlso_dhpem2048) },
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{ 4096, tlso_dhpem4096, sizeof(tlso_dhpem4096) },
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@@ -1205,6 +1204,9 @@ tlso_tmp_dh_cb( SSL *ssl, int is_export,
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DH *dh = NULL;
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int i;
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+ /* for Logjam, rev up the minimum DH group size to 1024 bit */
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+ if (key_length < 1024) key_length = 1024;
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+
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/* Do we have params of this length already? */
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LDAP_MUTEX_LOCK( &tlso_dh_mutex );
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for ( p = tlso_dhparams; p; p=p->next ) {
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