diff options
Diffstat (limited to 'lib/libtls/tls_util.c')
| -rw-r--r-- | lib/libtls/tls_util.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/libtls/tls_util.c b/lib/libtls/tls_util.c index f9df287ca87..06b60597af9 100644 --- a/lib/libtls/tls_util.c +++ b/lib/libtls/tls_util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tls_util.c,v 1.10 2018/02/05 00:52:24 jsing Exp $ */ +/* $OpenBSD: tls_util.c,v 1.11 2018/02/08 05:56:49 jsing Exp $ */ /* * Copyright (c) 2014 Joel Sing <jsing@openbsd.org> * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org> @@ -25,6 +25,41 @@ #include "tls.h" #include "tls_internal.h" +static void * +memdup(const void *in, size_t len) +{ + void *out; + + if ((out = malloc(len)) == NULL) + return NULL; + memcpy(out, in, len); + return out; +} + +int +tls_set_mem(char **dest, size_t *destlen, const void *src, size_t srclen) +{ + free(*dest); + *dest = NULL; + *destlen = 0; + if (src != NULL) + if ((*dest = memdup(src, srclen)) == NULL) + return -1; + *destlen = srclen; + return 0; +} + +int +tls_set_string(const char **dest, const char *src) +{ + free((char *)*dest); + *dest = NULL; + if (src != NULL) + if ((*dest = strdup(src)) == NULL) + return -1; + return 0; +} + /* * Extract the host and port from a colon separated value. For a literal IPv6 * address the address must be contained with square braces. If a host and |