#include "fmt.h" #include "textcode.h" #include "haveinline.h" #include "str.h" size_t fmt_ldapescape(char* dest,const char* src,size_t len) { register const unsigned char* s=(const unsigned char*) src; size_t written=0,i; for (i=0; i<len; ++i) { if (s[i]=='*' || s[i]=='(' || s[i]==')' || s[i]==0 || s[i]=='\\' || s[i]<' ') { if (dest) { dest[written]='\\'; dest[written+1]=fmt_tohex(s[i]>>4); dest[written+2]=fmt_tohex(s[i]&15); } written+=3; } else { if (dest) dest[written]=s[i]; ++written; } /* in case someone gives us malicious input */ if (written>((size_t)-1)/2) return (size_t)-1; } return written; }