params: add OSSL_PARAM helpers for time_t.

[openssl.git] / include / openssl / params.h

diff --git a/include/openssl/params.h b/include/openssl/params.h
index cd0f7846d7e6818eece5e9c18cdfaf8438f4cbfb..44fc1a6a3801c3d8fb27dc4ce92e4ca40d99e347 100644 (file)
--- a/include/openssl/params.h
+++ b/include/openssl/params.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright (c) 2019, Oracle and/or its affiliates.  All rights reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
@@ -18,11 +18,13 @@
 extern "C" {
 # endif
 
+# define OSSL_PARAM_UNMODIFIED ((size_t)-1)
+
 # define OSSL_PARAM_END \
     { NULL, 0, NULL, 0, 0 }
 
 # define OSSL_PARAM_DEFN(key, type, addr, sz)    \
-    { (key), (type), (addr), (sz), 0 }
+    { (key), (type), (addr), (sz), OSSL_PARAM_UNMODIFIED }
 
 /* Basic parameter types without return sizes */
 # define OSSL_PARAM_int(key, addr) \
@@ -47,6 +49,8 @@ extern "C" {
                     sizeof(uint64_t))
 # define OSSL_PARAM_size_t(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), sizeof(size_t))
+# define OSSL_PARAM_time_t(key, addr) \
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(time_t))
 # define OSSL_PARAM_double(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_REAL, (addr), sizeof(double))
 
@@ -76,6 +80,7 @@ OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf);
 OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf);
 OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf);
 OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf);
+OSSL_PARAM OSSL_PARAM_construct_time_t(const char *key, time_t *buf);
 OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf,
                                    size_t bsize);
 OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf);
@@ -103,6 +108,7 @@ int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val);
 int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val);
 int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val);
 int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val);
+int OSSL_PARAM_get_time_t(const OSSL_PARAM *p, time_t *val);
 
 int OSSL_PARAM_set_int(OSSL_PARAM *p, int val);
 int OSSL_PARAM_set_uint(OSSL_PARAM *p, unsigned int val);
@@ -113,6 +119,7 @@ int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val);
 int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val);
 int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val);
 int OSSL_PARAM_set_size_t(OSSL_PARAM *p, size_t val);
+int OSSL_PARAM_set_time_t(OSSL_PARAM *p, time_t val);
 
 int OSSL_PARAM_get_double(const OSSL_PARAM *p, double *val);
 int OSSL_PARAM_set_double(OSSL_PARAM *p, double val);
@@ -135,6 +142,9 @@ int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, const void **val,
 int OSSL_PARAM_set_octet_ptr(OSSL_PARAM *p, const void *val,
                              size_t used_len);
 
+int OSSL_PARAM_modified(const OSSL_PARAM *p);
+void OSSL_PARAM_set_all_unmodified(OSSL_PARAM *p);
+
 # ifdef  __cplusplus
 }
 # endif