EVP configuration section: add 'default_properties' command

[openssl.git] / crypto / evp / evp_cnf.c

diff --git a/crypto/evp/evp_cnf.c b/crypto/evp/evp_cnf.c
index f75ea675d3d040446dfc6cebbe8420b7b8530c82..7cfa0a27fe70ed42ff694140d90ac8bad599efd7 100644 (file)
--- a/crypto/evp/evp_cnf.c
+++ b/crypto/evp/evp_cnf.c
@@ -13,9 +13,11 @@
 #include <openssl/conf.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
+#include <openssl/trace.h>
 
 /* Algorithm configuration module. */
 
+/* TODO(3.0): the config module functions should be passed a library context */
 static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
 {
     int i;
@@ -23,6 +25,9 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
     STACK_OF(CONF_VALUE) *sktmp;
     CONF_VALUE *oval;
 
+    OSSL_TRACE2(CONF, "Loading EVP module: name %s, value %s\n",
+                CONF_imodule_get_name(md), CONF_imodule_get_value(md));
+
     oid_section = CONF_imodule_get_value(md);
     if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) {
         EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_ERROR_LOADING_SECTION);
@@ -32,18 +37,26 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
         oval = sk_CONF_VALUE_value(sktmp, i);
         if (strcmp(oval->name, "fips_mode") == 0) {
             int m;
+
             if (!X509V3_get_value_bool(oval, &m)) {
                 EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_INVALID_FIPS_MODE);
                 return 0;
             }
-            if (m > 0) {
-                EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_FIPS_MODE_NOT_SUPPORTED);
-                return 0;
-            }
+            /*
+             * fips_mode is deprecated and should not be used in new
+             * configurations.  Old configurations are likely to ONLY
+             * have this, so we assume that no default properties have
+             * been set before this.
+             */
+            if (m > 0)
+                EVP_set_default_properties(NULL, "fips=yes");
+        } else if (strcmp(oval->name, "default_properties") == 0) {
+            EVP_set_default_properties(NULL, oval->value);
         } else {
             EVPerr(EVP_F_ALG_MODULE_INIT, EVP_R_UNKNOWN_OPTION);
             ERR_add_error_data(4, "name=", oval->name,
                                ", value=", oval->value);
+            return 0;
         }
 
     }
@@ -52,5 +65,6 @@ static int alg_module_init(CONF_IMODULE *md, const CONF *cnf)
 
 void EVP_add_alg_module(void)
 {
+    OSSL_TRACE(CONF, "Adding config module 'alg_section'\n");
     CONF_module_add("alg_section", alg_module_init, 0);
 }