1 files changed, 120 insertions, 0 deletions
diff --git a/test/monniaux/BearSSL/tools/xmem.c b/test/monniaux/BearSSL/tools/xmem.c
new file mode 100644
index 00000000..66fca89c
--- /dev/null
+++ b/test/monniaux/BearSSL/tools/xmem.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining 
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "brssl.h"
+
+/* see brssl.h */
+void *
+xmalloc(size_t len)
+{
+	void *buf;
+
+	if (len == 0) {
+		return NULL;
+	}
+	buf = malloc(len);
+	if (buf == NULL) {
+		fprintf(stderr, "ERROR: could not allocate %lu byte(s)\n",
+			(unsigned long)len);
+		exit(EXIT_FAILURE);
+	}
+	return buf;
+}
+
+/* see brssl.h */
+void
+xfree(void *buf)
+{
+	if (buf != NULL) {
+		free(buf);
+	}
+}
+
+/* see brssl.h */
+void *
+xblobdup(const void *src, size_t len)
+{
+	void *buf;
+
+	buf = xmalloc(len);
+	memcpy(buf, src, len);
+	return buf;
+}
+
+/* see brssl.h */
+char *
+xstrdup(const void *src)
+{
+	return xblobdup(src, strlen(src) + 1);
+}
+
+/* see brssl.h */
+br_x509_pkey *
+xpkeydup(const br_x509_pkey *pk)
+{
+	br_x509_pkey *pk2;
+
+	pk2 = xmalloc(sizeof *pk2);
+	pk2->key_type = pk->key_type;
+	switch (pk->key_type) {
+	case BR_KEYTYPE_RSA:
+		pk2->key.rsa.n = xblobdup(pk->key.rsa.n, pk->key.rsa.nlen);
+		pk2->key.rsa.nlen = pk->key.rsa.nlen;
+		pk2->key.rsa.e = xblobdup(pk->key.rsa.e, pk->key.rsa.elen);
+		pk2->key.rsa.elen = pk->key.rsa.elen;
+		break;
+	case BR_KEYTYPE_EC:
+		pk2->key.ec.curve = pk->key.ec.curve;
+		pk2->key.ec.q = xblobdup(pk->key.ec.q, pk->key.ec.qlen);
+		pk2->key.ec.qlen = pk->key.ec.qlen;
+		break;
+	default:
+		fprintf(stderr, "Unknown public key type: %u\n",
+			(unsigned)pk->key_type);
+		exit(EXIT_FAILURE);
+	}
+	return pk2;
+}
+
+/* see brssl.h */
+void
+xfreepkey(br_x509_pkey *pk)
+{
+	if (pk != NULL) {
+		switch (pk->key_type) {
+		case BR_KEYTYPE_RSA:
+			xfree(pk->key.rsa.n);
+			xfree(pk->key.rsa.e);
+			break;
+		case BR_KEYTYPE_EC:
+			xfree(pk->key.ec.q);
+			break;
+		default:
+			fprintf(stderr, "Unknown public key type: %u\n",
+				(unsigned)pk->key_type);
+			exit(EXIT_FAILURE);
+		}
+		xfree(pk);
+	}
+}