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-rw-r--r--src/lib/libtls/tls_util.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/src/lib/libtls/tls_util.c b/src/lib/libtls/tls_util.c
index f9df287ca8..06b60597af 100644
--- a/src/lib/libtls/tls_util.c
+++ b/src/lib/libtls/tls_util.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: tls_util.c,v 1.10 2018/02/05 00:52:24 jsing Exp $ */ 1/* $OpenBSD: tls_util.c,v 1.11 2018/02/08 05:56:49 jsing Exp $ */
2/* 2/*
3 * Copyright (c) 2014 Joel Sing <jsing@openbsd.org> 3 * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
4 * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org> 4 * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
@@ -25,6 +25,41 @@
25#include "tls.h" 25#include "tls.h"
26#include "tls_internal.h" 26#include "tls_internal.h"
27 27
28static void *
29memdup(const void *in, size_t len)
30{
31 void *out;
32
33 if ((out = malloc(len)) == NULL)
34 return NULL;
35 memcpy(out, in, len);
36 return out;
37}
38
39int
40tls_set_mem(char **dest, size_t *destlen, const void *src, size_t srclen)
41{
42 free(*dest);
43 *dest = NULL;
44 *destlen = 0;
45 if (src != NULL)
46 if ((*dest = memdup(src, srclen)) == NULL)
47 return -1;
48 *destlen = srclen;
49 return 0;
50}
51
52int
53tls_set_string(const char **dest, const char *src)
54{
55 free((char *)*dest);
56 *dest = NULL;
57 if (src != NULL)
58 if ((*dest = strdup(src)) == NULL)
59 return -1;
60 return 0;
61}
62
28/* 63/*
29 * Extract the host and port from a colon separated value. For a literal IPv6 64 * Extract the host and port from a colon separated value. For a literal IPv6
30 * address the address must be contained with square braces. If a host and 65 * address the address must be contained with square braces. If a host and