ADD: 'hf emv' - from @peterfillmore emv fork. A bit cleaned up and moved around...

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index c5c7d7fe2f2fc3d019507426581c84bf43cdea64..a3590a397f1f3f7eac8065e7f9f7519af5b05333 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -12,8 +12,7 @@
 #define MAX_BIN_BREAK_LENGTH   (3072+384+1)
 
 #ifndef _WIN32
-#include <termios.h>
-#include <sys/ioctl.h> 
+#include <sys/ttydefaults.h>
 
 int ukbhit(void) {
   int cnt = 0;
@@ -38,7 +37,6 @@ int ukbhit(void) {
 }
 
 #else
-#include <conio.h>
 int ukbhit(void) {
        return kbhit();
 }
@@ -63,7 +61,10 @@ void AddLogLine(char *file, char *extData, char *c) {
        fprintf(f, "%s", extData);
        fprintf(f, "%s\n", c);
        fflush(f);
-       fclose(f);
+       if (f) {
+               fclose(f);
+               f = NULL;
+       }
 }
 
 void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len){
@@ -143,11 +144,11 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
        
        // make sure we don't go beyond our char array memory
        size_t in_index = 0, out_index = 0;
-       int max_len;    
+       int rowlen;     
        if (breaks==0)
-               max_len = ( len > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len;
+               rowlen = ( len > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len;
        else
-               max_len = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
+               rowlen = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
 
        static char buf[MAX_BIN_BREAK_LENGTH]; // 3072 + end of line characters if broken at 8 bits
        //clear memory
@@ -155,11 +156,11 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
        char *tmp = buf;
 
        // loop through the out_index to make sure we don't go too far
-       for (out_index=0; out_index < max_len-2; out_index++) {
+       for (out_index=0; out_index < rowlen-1; out_index++) {
                // set character
-               sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+               sprintf(tmp++, "%u", data[in_index]);
                // check if a line break is needed and we have room to print it in our array
-               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
+               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != rowlen) ) {
                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");
@@ -167,7 +168,7 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
                in_index++;
        }
        // last char.
-       sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+       sprintf(tmp++, "%u", data[in_index]);
        return buf;
 }
 
@@ -180,13 +181,38 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
        char *tmp = buf;
        memset(buf, 0x00, 1024);
        size_t max_len = (len > 1010) ? 1010 : len;
-       sprintf(tmp, "%s| %s", sprint_hex(data, max_len) , data);       
+
+       sprintf(tmp, "%s| ", sprint_hex(data, max_len) );
+       
+       size_t i = 0;
+       size_t pos = (max_len * 3)+2;
+       while(i < max_len){
+               char c = data[i];
+               if ( (c < 32) || (c == 127))
+                       c = '.';
+               sprintf(tmp+pos+i, "%c",  c);
+               ++i;
+       }
+       return buf;
+}
+
+char *sprint_ascii(const uint8_t *data, const size_t len) {
+       static char buf[1024];
+       char *tmp = buf;
+       memset(buf, 0x00, 1024);
+       size_t max_len = (len > 1010) ? 1010 : len;
+       size_t i = 0;
+       while(i < max_len){
+               char c = data[i];
+               tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
+               ++i;
+       }
        return buf;
 }
 
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest) {
        while (len--) {
-               dest[len] = (uint8_t) n;
+               dest[len] = n & 0xFF;
                n >>= 8;
        }
 }
@@ -283,9 +309,7 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 char param_getchar(const char *line, int paramnum)
 {
        int bg, en;
-       
        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
-
        return line[bg];
 }
 
@@ -326,7 +350,6 @@ uint8_t param_isdec(const char *line, int paramnum)
 uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
-
        if (!param_getptr(line, &bg, &en, paramnum)) 
                return strtoul(&line[bg], NULL, base) & 0xff;
        else
@@ -336,7 +359,6 @@ uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
 uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
-
        if (!param_getptr(line, &bg, &en, paramnum)) 
                return strtoul(&line[bg], NULL, base);
        else
@@ -346,7 +368,6 @@ uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
 uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
-
        if (!param_getptr(line, &bg, &en, paramnum)) 
                return strtoull(&line[bg], NULL, base);
        else
@@ -397,7 +418,6 @@ int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt)
 int param_getstr(const char *line, int paramnum, char * str)
 {
        int bg, en;
-
        if (param_getptr(line, &bg, &en, paramnum)) return 0;
        
        memcpy(str, line + bg, en - bg + 1);