htbt protocol prototype ...

* gen `PRNE_BUILD_ENTROPY` on configure
* `PRNE_PROG_VER` bin str -> arr str
* added null checked str func `prne_nstreq()`, `prne_nstrlen()`
* preserve `errno` in signal handlers

1 files changed, 5 insertions, 0 deletions

diff --git a/src/util_rt.h b/src/util_rt.h
index 3320566..7f95c49 100644
--- a/src/util_rt.h
+++ b/src/util_rt.h
@@ -43,12 +43,17 @@ void prne_shutdown (const int fd, const int how);
 void *prne_malloc (const size_t se, const size_t cnt);
 void *prne_realloc (void *ptr, const size_t se, const size_t cnt);
 void *prne_calloc (const size_t se, const size_t cnt);
+char *prne_alloc_str (const size_t len);
 void prne_free (void *ptr);
 size_t prne_getpagesize (void);
 
+bool prne_nstreq (const char *a, const char *b);
+size_t prne_nstrlen (const char *s);
 void prne_rnd_anum_str (mbedtls_ctr_drbg_context *rnd, char *str, const size_t len);
 char *prne_strnchr (const char *p, const char c, const size_t n);
 size_t prne_str_shift_spaces (char *str, const size_t len);
+bool prne_uuid_fromstr (const char *str, uint8_t *out);
+bool prne_uuid_tostr (const uint8_t *in, const size_t out_size, char *out);
 
 struct timespec prne_sub_timespec (const struct timespec a, const struct timespec b);
 double prne_real_timespec (const struct timespec ts);