Add support for ENGINE supplied SSL client auth.

1 files changed, 43 insertions, 0 deletions

diff --git a/crypto/engine/eng_pkey.c b/crypto/engine/eng_pkey.c
index bc8b21abec..9b5169c46e 100644
--- a/crypto/engine/eng_pkey.c
+++ b/crypto/engine/eng_pkey.c
@@ -69,6 +69,13 @@ int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
 	return 1;
 	}
 
+int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
+				ENGINE_SSL_CLIENT_CERT_PTR loadssl_f)
+	{
+	e->load_ssl_client_cert = loadssl_f;
+	return 1;
+	}
+
 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
 	{
 	return e->load_privkey;
@@ -79,6 +86,11 @@ ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
 	return e->load_pubkey;
 	}
 
+ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e)
+	{
+	return e->load_ssl_client_cert;
+	}
+
 /* API functions to load public/private keys */
 
 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
@@ -152,3 +164,34 @@ EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
 		}
 	return pkey;
 	}
+
+int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
+	STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey,
+	UI_METHOD *ui_method, void *callback_data)
+	{
+	int ret;
+
+	if(e == NULL)
+		{
+		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+			ERR_R_PASSED_NULL_PARAMETER);
+		return 0;
+		}
+	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+	if(e->funct_ref == 0)
+		{
+		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+			ENGINE_R_NOT_INITIALISED);
+		return 0;
+		}
+	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+	if (!e->load_ssl_client_cert)
+		{
+		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+			ENGINE_R_NO_LOAD_FUNCTION);
+		return 0;
+		}
+	return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey,
+					ui_method, callback_data);
+	}