43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
From e039796a0fbefac03a3fd888aef7d192e7c1437e Mon Sep 17 00:00:00 2001
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From: Robbie Harwood <rharwood@redhat.com>
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Date: Mon, 1 Apr 2019 13:13:09 -0400
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Subject: [PATCH] krb5-1.17 FIPS-aware SPAKE group negotiation
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---
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src/plugins/preauth/spake/groups.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/src/plugins/preauth/spake/groups.c b/src/plugins/preauth/spake/groups.c
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index a195cc195..8a913cb5a 100644
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--- a/src/plugins/preauth/spake/groups.c
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+++ b/src/plugins/preauth/spake/groups.c
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@@ -56,6 +56,8 @@
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#include "trace.h"
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#include "groups.h"
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+#include <openssl/crypto.h>
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+
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#define DEFAULT_GROUPS_CLIENT "edwards25519"
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#define DEFAULT_GROUPS_KDC ""
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@@ -102,6 +104,9 @@ find_gdef(int32_t group)
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{
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size_t i;
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+ if (group == builtin_edwards25519.reg->id && FIPS_mode())
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+ return NULL;
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+
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for (i = 0; groupdefs[i] != NULL; i++) {
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if (groupdefs[i]->reg->id == group)
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return groupdefs[i];
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@@ -116,6 +121,9 @@ find_gnum(const char *name)
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{
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size_t i;
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+ if (strcasecmp(name, builtin_edwards25519.reg->name) == 0 && FIPS_mode())
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+ return 0;
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+
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for (i = 0; groupdefs[i] != NULL; i++) {
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if (strcasecmp(name, groupdefs[i]->reg->name) == 0)
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return groupdefs[i]->reg->id;
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