1 files changed, 199 insertions, 0 deletions

diff --git a/src/lib/libcrypto/malloc-wrapper.c b/src/lib/libcrypto/malloc-wrapper.c
new file mode 100644
index 0000000000..49d7c572c8
--- /dev/null
+++ b/src/lib/libcrypto/malloc-wrapper.c
@@ -0,0 +1,199 @@
+/* $OpenBSD: malloc-wrapper.c,v 1.1 2014/04/16 03:24:53 beck Exp $ */
+/*
+ * Copyright (c) 2014 Bob Beck
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
+    void (*f)(void *))
+{
+        return 0;
+}
+
+int
+CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int),
+    void *(*r)(void *, size_t, const char *, int), void (*f)(void *))
+{
+        return 0;
+}
+
+int
+CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*f)(void *))
+{
+        return 0;
+}
+
+int
+CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int),
+    void (*f)(void *))
+{
+        return 0;
+}
+
+int
+CRYPTO_set_mem_debug_functions(void (*m)(void *, int, const char *, int, int),
+    void (*r)(void *, void *, int, const char *, int, int),
+    void (*f)(void *, int), void (*so)(long), long (*go)(void))
+{
+        return 0;
+}
+
+
+void
+CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t),
+    void (**f)(void *))
+{
+        if (m != NULL)
+                *m = malloc;
+        if (r != NULL)
+                *r = realloc;
+        if (f != NULL)
+                *f = free;
+}
+
+void
+CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int),
+    void *(**r)(void *, size_t, const char *, int), void (**f)(void *))
+{
+        if (m != NULL)
+                *m = NULL;
+        if (r != NULL)
+                *r = NULL;
+        if (f != NULL)
+                *f = free;
+}
+
+void
+CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *))
+{
+        if (m != NULL)
+                *m = malloc;
+        if (f != NULL)
+                *f = free;
+}
+
+void
+CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int),
+    void (**f)(void *))
+{
+        if (m != NULL)
+                *m = NULL;
+        if (f != NULL)
+                *f = free;
+}
+
+void
+CRYPTO_get_mem_debug_functions(void (**m)(void *, int, const char *, int, int),
+    void (**r)(void *, void *, int, const char *, int, int),
+    void (**f)(void *, int), void (**so)(long), long (**go)(void))
+{
+        if (m != NULL)
+                *m = NULL;
+        if (r != NULL)
+                *r = NULL;
+        if (f != NULL)
+                *f = NULL;
+        if (so != NULL)
+                *so = NULL;
+        if (go != NULL)
+                *go = NULL;
+}
+
+
+void *
+CRYPTO_malloc_locked(int num, const char *file, int line)
+{
+        void *ret = NULL;
+
+        if (num <= 0)
+                return NULL;
+        return malloc(num);
+}
+
+void
+CRYPTO_free_locked(void *ptr)
+{
+        free(ptr);
+}
+
+void *
+CRYPTO_malloc(int num, const char *file, int line)
+{
+        if (num <= 0)
+                return NULL;
+        return malloc(num);
+}
+
+char *
+CRYPTO_strdup(const char *str, const char *file, int line)
+{
+        return strdup(str);
+}
+
+void *
+CRYPTO_realloc(void *ptr, int num, const char *file, int line)
+{
+        if (num <= 0)
+                return NULL;
+
+        return realloc(ptr, num);
+}
+
+void *
+CRYPTO_realloc_clean(void *ptr, int old_len, int num, const char *file,
+int line)
+{
+        void *ret = NULL;
+
+        if (num <= 0)
+                return NULL;
+        if (num < old_len)
+                return NULL; /* original does not support shrinking */
+        ret = malloc(num);
+        if (ret && ptr && old_len > 0) {
+                memcpy(ret, ptr, old_len);
+                explicit_bzero(ptr, old_len);
+                free(ptr);
+        }
+        return ret;
+}
+
+void
+CRYPTO_free(void *ptr)
+{
+        free(ptr);
+}
+
+void *
+CRYPTO_remalloc(void *a, int num, const char *file, int line)
+{
+        free(a);
+        return malloc(num);
+}
+
+void
+CRYPTO_set_mem_debug_options(long bits)
+{
+        return;
+}
+
+long
+CRYPTO_get_mem_debug_options(void)
+{
+        return 0;
+}