diff options
| author | Robert Clausecker <fuz@FreeBSD.org> | 2025-09-29 13:53:14 +0000 |
|---|---|---|
| committer | Robert Clausecker <fuz@FreeBSD.org> | 2025-10-31 13:03:13 +0000 |
| commit | a8b8b7065c8ecb858bb1b9576663869d06bd37a4 (patch) | |
| tree | 687f5f93064b66615e01859698f31dfff10aa599 /include | |
| parent | f41ea031a7a8fa164d996dd2209885925b7fdbea (diff) | |
libc/resolv: get rid of MD5
MD5 is used by libc/resolv to generate a random sequence id from a
current time stamp. Replace this convoluted mechanism with a call
to arc4random(). This permits us to entirely drop MD5 from libc,
simplifying the MD5 rework proposed in D45670.
Approved by: markj
Reviewed by: kevans, markj
See also: D45670
Event: EuroBSDcon 2025
Differential Revision: https://reviews.freebsd.org/D52784
(cherry picked from commit d518f64cef6db1d301377e78742b94ca96a881e3)
Diffstat (limited to 'include')
| -rw-r--r-- | include/resolv.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/resolv.h b/include/resolv.h index f32f52bab431..6ef79601b5f8 100644 --- a/include/resolv.h +++ b/include/resolv.h @@ -188,7 +188,7 @@ struct __res_state { struct __res_state_ext *ext; /*%< extension for IPv6 */ } _ext; } _u; - u_char *_rnd; /*%< PRIVATE: random state */ + u_char *_rnd; /*%< PRIVATE: random state (unused) */ }; typedef struct __res_state *res_state; @@ -380,7 +380,6 @@ extern const struct res_sym __p_rcode_syms[]; #define res_nisourserver __res_nisourserver #define res_ownok __res_ownok #define res_queriesmatch __res_queriesmatch -#define res_rndinit __res_rndinit #define res_randomid __res_randomid #define res_nrandomid __res_nrandomid #define sym_ntop __sym_ntop @@ -445,7 +444,6 @@ int dn_count_labels(const char *); int dn_comp(const char *, u_char *, int, u_char **, u_char **); int dn_expand(const u_char *, const u_char *, const u_char *, char *, int); -void res_rndinit(res_state); u_int res_randomid(void); u_int res_nrandomid(res_state); int res_nameinquery(const char *, int, int, const u_char *, |