Function that converts byte array to hex string
---
src/shared/util.c | 23 +++++++++++++++++++++++
src/shared/util.h | 1 +
2 files changed, 24 insertions(+)
diff --git a/src/shared/util.c b/src/shared/util.c
index 24f9e7e..6dbfe29 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -1368,6 +1368,29 @@ char hexchar(int x) {
return table[x & 15];
}
+char * hexstr (const uint8_t *in, size_t count)
+{
+ char *r, *i = NULL;
+
+ if (!in || !count)
+ goto finish;
+
+ r = i = new(char, count * 2 + 1);
+ if (! r)
+ goto finish;
+
+ while (count--) {
+ *i++ = hexchar(*in >> 4);
+ *i++ = hexchar(*in);
+ ++in;
+ }
+
+ *i = '\0';
+
+ finish:
+ return r;
+}
+
int unhexchar(char c) {
if (c >= '0' && c <= '9')
diff --git a/src/shared/util.h b/src/shared/util.h
index cd13457..fe85fa8 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -211,6 +211,7 @@ int get_process_uid(pid_t pid, uid_t *uid);
int get_process_gid(pid_t pid, gid_t *gid);
char hexchar(int x);
+char * hexstr (const uint8_t *in, size_t count);
int unhexchar(char c);
char octchar(int x);
int unoctchar(char c);
--
1.8.1.2
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