summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--crypto/x509v3/v3_purp.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/crypto/x509v3/v3_purp.c b/crypto/x509v3/v3_purp.c
index 181bd34979..ae41a71481 100644
--- a/crypto/x509v3/v3_purp.c
+++ b/crypto/x509v3/v3_purp.c
@@ -553,12 +553,18 @@ static int check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x, int c
{
if(xku_reject(x,XKU_SSL_CLIENT)) return 0;
if(ca) return check_ssl_ca(x);
- /* We need to do digital signatures with it */
- if(ku_reject(x,KU_DIGITAL_SIGNATURE)) return 0;
+ /* We need to do digital signatures or key agreement */
+ if(ku_reject(x,KU_DIGITAL_SIGNATURE|KU_KEY_AGREEMENT)) return 0;
/* nsCertType if present should allow SSL client use */
if(ns_reject(x, NS_SSL_CLIENT)) return 0;
return 1;
}
+/* Key usage needed for TLS/SSL server: digital signature, encipherment or
+ * key agreement. The ssl code can check this more thoroughly for individual
+ * key types.
+ */
+#define KU_TLS \
+ KU_DIGITAL_SIGNATURE|KU_KEY_ENCIPHERMENT|KU_KEY_AGREEMENT
static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)
{
@@ -566,8 +572,7 @@ static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int c
if(ca) return check_ssl_ca(x);
if(ns_reject(x, NS_SSL_SERVER)) return 0;
- /* Now as for keyUsage: we'll at least need to sign OR encipher */
- if(ku_reject(x, KU_DIGITAL_SIGNATURE|KU_KEY_ENCIPHERMENT)) return 0;
+ if(ku_reject(x, KU_TLS)) return 0;
return 1;