Bump version number for 0.65 release.

[PuTTY.git] / misc.h

diff --git a/misc.h b/misc.h
index 2ca2d8e30468b661cec19c327ed6f9585de06d7a..c38266d04e4ea1dcb51d48a1f1bc07f82fe34231 100644 (file)
--- a/misc.h
+++ b/misc.h
@@ -24,15 +24,27 @@ typedef struct FontSpec FontSpec;
 unsigned long parse_blocksize(const char *bs);
 char ctrlparse(char *s, char **next);
 
+size_t host_strcspn(const char *s, const char *set);
+char *host_strchr(const char *s, int c);
+char *host_strrchr(const char *s, int c);
+char *host_strduptrim(const char *s);
+
 char *dupstr(const char *s);
 char *dupcat(const char *s1, ...);
-char *dupprintf(const char *fmt, ...);
+char *dupprintf(const char *fmt, ...)
+#ifdef __GNUC__
+    __attribute__ ((format (printf, 1, 2)))
+#endif
+    ;
 char *dupvprintf(const char *fmt, va_list ap);
 void burnstr(char *string);
 
+int toint(unsigned);
+
 char *fgetline(FILE *fp);
 
 void base64_encode_atom(unsigned char *data, int n, char *out);
+int base64_decode_atom(char *atom, unsigned char *out);
 
 struct bufchain_granule;
 typedef struct bufchain_tag {
@@ -48,10 +60,24 @@ void bufchain_prefix(bufchain *ch, void **data, int *len);
 void bufchain_consume(bufchain *ch, int len);
 void bufchain_fetch(bufchain *ch, void *data, int len);
 
+int validate_manual_hostkey(char *key);
+
 struct tm ltime(void);
 
+/* Wipe sensitive data out of memory that's about to be freed. Simpler
+ * than memset because we don't need the fill char parameter; also
+ * attempts (by fiddly use of volatile) to inhibit the compiler from
+ * over-cleverly trying to optimise the memset away because it knows
+ * the variable is going out of scope. */
 void smemclr(void *b, size_t len);
 
+/* Compare two fixed-length chunks of memory for equality, without
+ * data-dependent control flow (so an attacker with a very accurate
+ * stopwatch can't try to guess where the first mismatching byte was).
+ * Returns 0 for mismatch or 1 for equality (unlike memcmp), hinted at
+ * by the 'eq' in the name. */
+int smemeq(const void *av, const void *bv, size_t len);
+
 /*
  * Debugging functions.
  *