Latest update.

2020-01-17 19:45:12 +09:00
parent 016df9f433
commit 0f7abb4eb6
1100 changed files with 47785 additions and 16292 deletions
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/core_numbers.h>
+#include "prov/bio.h"
+
+static OSSL_BIO_new_file_fn *c_bio_new_file = NULL;
+static OSSL_BIO_new_membuf_fn *c_bio_new_membuf = NULL;
+static OSSL_BIO_read_ex_fn *c_bio_read_ex = NULL;
+static OSSL_BIO_free_fn *c_bio_free = NULL;
+static OSSL_BIO_vprintf_fn *c_bio_vprintf = NULL;
+
+int ossl_prov_bio_from_dispatch(const OSSL_DISPATCH *fns)
+{
+    for (; fns->function_id != 0; fns++) {
+        switch (fns->function_id) {
+        case OSSL_FUNC_BIO_NEW_FILE:
+            if (c_bio_new_file == NULL)
+                c_bio_new_file = OSSL_get_BIO_new_file(fns);
+            break;
+        case OSSL_FUNC_BIO_NEW_MEMBUF:
+            if (c_bio_new_membuf == NULL)
+                c_bio_new_membuf = OSSL_get_BIO_new_membuf(fns);
+            break;
+        case OSSL_FUNC_BIO_READ_EX:
+            if (c_bio_read_ex == NULL)
+                c_bio_read_ex = OSSL_get_BIO_read_ex(fns);
+            break;
+        case OSSL_FUNC_BIO_FREE:
+            if (c_bio_free == NULL)
+                c_bio_free = OSSL_get_BIO_free(fns);
+            break;
+        case OSSL_FUNC_BIO_VPRINTF:
+            if (c_bio_vprintf == NULL)
+                c_bio_vprintf = OSSL_get_BIO_vprintf(fns);
+            break;
+        }
+    }
+
+    return 1;
+}
+
+BIO *ossl_prov_bio_new_file(const char *filename, const char *mode)
+{
+    if (c_bio_new_file == NULL)
+        return NULL;
+    return c_bio_new_file(filename, mode);
+}
+
+BIO *ossl_prov_bio_new_membuf(const char *filename, int len)
+{
+    if (c_bio_new_membuf == NULL)
+        return NULL;
+    return c_bio_new_membuf(filename, len);
+}
+
+int ossl_prov_bio_read_ex(BIO *bio, void *data, size_t data_len,
+                          size_t *bytes_read)
+{
+    if (c_bio_read_ex == NULL)
+        return 0;
+    return c_bio_read_ex(bio, data, data_len, bytes_read);
+}
+
+int ossl_prov_bio_free(BIO *bio)
+{
+    if (c_bio_free == NULL)
+        return 0;
+    return c_bio_free(bio);
+}
+
+int ossl_prov_bio_vprintf(BIO *bio, const char *format, va_list ap)
+{
+    if (c_bio_vprintf == NULL)
+        return -1;
+    return c_bio_vprintf(bio, format, ap);
+}
+
+int ossl_prov_bio_printf(BIO *bio, const char *format, ...)
+{
+    va_list ap;
+    int ret;
+
+    va_start(ap, format);
+    ret = ossl_prov_bio_vprintf(bio, format, ap);
+    va_end(ap);
+
+    return ret;
+}
+