diff options
Diffstat (limited to 'sbin/isakmpd/util.c')
| -rw-r--r-- | sbin/isakmpd/util.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sbin/isakmpd/util.c b/sbin/isakmpd/util.c index 7725226620a..dfc08aa0095 100644 --- a/sbin/isakmpd/util.c +++ b/sbin/isakmpd/util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: util.c,v 1.58 2005/07/25 14:56:42 hshoexer Exp $ */ +/* $OpenBSD: util.c,v 1.59 2005/11/15 21:49:04 cloder Exp $ */ /* $EOM: util.c,v 1.23 2000/11/23 12:22:08 niklas Exp $ */ /* @@ -224,6 +224,29 @@ hex2raw(char *s, u_int8_t *buf, size_t sz) return 0; } +/* + * Convert raw binary buffer to a newly allocated hexadecimal string. Returns + * NULL if an error occured. It is the caller's responsibility to free the + * returned string. + */ +char * +raw2hex(u_int8_t *buf, size_t sz) +{ + char *s; + size_t i; + + if ((s = (char *)malloc(sz * 2 + 1)) == NULL) { + log_error("raw2hex: malloc (%lu) failed", (unsigned long)sz * 2 + 1); + return NULL; + } + + for (i = 0; i < sz; i++) + snprintf(s + (2 * i), 2 * (sz - i) + 1, "%02x", buf[i]); + + s[sz * 2] = '\0'; + return s; +} + in_port_t text2port(char *port_str) { |