Backport: allow key agreement in SSL/TLS certificates (from HEAD)

This commit is contained in:
Dr. Stephen Henson 2012-04-06 11:36:35 +00:00
parent 6cfccfec33
commit 0cb9dbed4e

View File

@ -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;