params: add OSSL_PARAM helpers for time_t.

[openssl.git] / crypto / param_build.c

diff --git a/crypto/param_build.c b/crypto/param_build.c
index c4624ec33ef61c3e786f2819b65417647523fc99..de829d354f5e2c7ffc2f15acadc7f35bea9d47f2 100644 (file)
--- a/crypto/param_build.c
+++ b/crypto/param_build.c
@@ -125,6 +125,8 @@ static void free_all_params(OSSL_PARAM_BLD *bld)
 
 void OSSL_PARAM_BLD_free(OSSL_PARAM_BLD *bld)
 {
+    if (bld == NULL)
+        return;
     free_all_params(bld);
     sk_OSSL_PARAM_BLD_DEF_free(bld->params);
     OPENSSL_free(bld);
@@ -188,6 +190,13 @@ int OSSL_PARAM_BLD_push_size_t(OSSL_PARAM_BLD *bld, const char *key,
                           OSSL_PARAM_UNSIGNED_INTEGER);
 }
 
+int OSSL_PARAM_BLD_push_time_t(OSSL_PARAM_BLD *bld, const char *key,
+                               time_t num)
+{
+    return param_push_num(bld, key, &num, sizeof(num),
+                          OSSL_PARAM_INTEGER);
+}
+
 int OSSL_PARAM_BLD_push_double(OSSL_PARAM_BLD *bld, const char *key,
                                double num)
 {
@@ -361,14 +370,12 @@ OSSL_PARAM *OSSL_PARAM_BLD_to_param(OSSL_PARAM_BLD *bld)
         if (s == NULL) {
             CRYPTOerr(CRYPTO_F_OSSL_PARAM_BLD_TO_PARAM,
                       CRYPTO_R_SECURE_MALLOC_FAILURE);
-            OPENSSL_free(bld);
             return NULL;
         }
     }
     params = OPENSSL_malloc(total);
     if (params == NULL) {
         CRYPTOerr(CRYPTO_F_OSSL_PARAM_BLD_TO_PARAM, ERR_R_MALLOC_FAILURE);
-        OPENSSL_free(bld);
         OPENSSL_secure_free(s);
         return NULL;
     }