promote hex_dump() to fko_util

client/utils.h

@@ -53,8 +53,6 @@
 
 /* Prototypes
 */
-void    hex_dump(const unsigned char *data, const int size);
-int     set_file_perms(const char *file);
 int     verify_file_perms_ownership(const char *file);
 int     resolve_dst_addr(const char *dns_str, struct addrinfo *hints,
             char *ip_str, size_t ip_bufsize, fko_cli_options_t *opts);

common/fko_util.c

@@ -738,6 +738,47 @@ free_argv(char **argv_new, int *argc_new)
     return;
 }
 
+#define ASCII_LEN 16
+
+/* Generic hex dump function.
+*/
+void
+hex_dump(const unsigned char *data, const int size)
+{
+    int ln=0, i=0, j=0;
+    char ascii_str[ASCII_LEN+1] = {0};
+
+    for(i=0; i<size; i++)
+    {
+        if((i % ASCII_LEN) == 0)
+        {
+            printf(" %s\n  0x%.4x:  ", ascii_str, i);
+            memset(ascii_str, 0x0, ASCII_LEN-1);
+            j = 0;
+        }
+
+        printf("%.2x ", data[i]);
+
+        ascii_str[j++] = (data[i] < 0x20 || data[i] > 0x7e) ? '.' : data[i];
+
+        if(j == 8)
+            printf(" ");
+    }
+
+    /* Remainder...
+    */
+    ln = strlen(ascii_str);
+    if(ln > 0)
+    {
+        for(i=0; i < ASCII_LEN-ln; i++)
+            printf("   ");
+        if(ln < 8)
+            printf(" ");
+
+        printf(" %s\n\n", ascii_str);
+    }
+    return;
+}
 
 /**
  * @brief Dump a FKO context to a buffer

common/fko_util.h

@@ -42,6 +42,7 @@ int     is_valid_encoded_msg_len(const int len);
 int     is_valid_pt_msg_len(const int len);
 int     is_valid_ipv4_addr(const char * const ip_str);
 int     is_base64(const unsigned char * const buf, const unsigned short int len);
+void    hex_dump(const unsigned char *data, const int size);
 int     enc_mode_strtoint(const char *enc_mode_str);
 short   enc_mode_inttostr(int enc_mode, char* enc_mode_str, size_t enc_mode_size);
 int     strtol_wrapper(const char * const str, const int min,

server/utils.c

@@ -33,50 +33,6 @@
 #include "fw_util.h"
 #include "cmd_cycle.h"
 
-#include <stdarg.h>
-
-#define ASCII_LEN 16
-
-/* Generic hex dump function.
-*/
-void
-hex_dump(const unsigned char *data, const int size)
-{
-    int ln=0, i=0, j=0;
-    char ascii_str[ASCII_LEN+1] = {0};
-
-    for(i=0; i<size; i++)
-    {
-        if((i % ASCII_LEN) == 0)
-        {
-            printf(" %s\n  0x%.4x:  ", ascii_str, i);
-            memset(ascii_str, 0x0, ASCII_LEN-1);
-            j = 0;
-        }
-
-        printf("%.2x ", data[i]);
-
-        ascii_str[j++] = (data[i] < 0x20 || data[i] > 0x7e) ? '.' : data[i];
-
-        if(j == 8)
-            printf(" ");
-    }
-
-    /* Remainder...
-    */
-    ln = strlen(ascii_str);
-    if(ln > 0)
-    {
-        for(i=0; i < ASCII_LEN-ln; i++)
-            printf("   ");
-        if(ln < 8)
-            printf(" ");
-
-        printf(" %s\n\n", ascii_str);
-    }
-    return;
-}
-
 /* Basic directory/binary checks (stat() and whether the path is actually
  * a directory or an executable).
 */

server/utils.h

@@ -60,7 +60,6 @@
 
 /* Prototypes
 */
-void  hex_dump(const unsigned char *data, const int size);
 char* dump_ctx(fko_ctx_t ctx);
 int   is_valid_dir(const char *path);
 int   is_valid_exe(const char *path);