[Fix] Use rspamd hashes in embedded ucl

diff --git a/contrib/libucl/ucl_hash.c b/contrib/libucl/ucl_hash.c
index c54fba7c90a5d0f689da8135ffafb3d3b468acae..0bb8759f6f19cd696040ef864174d57c4fafc400 100644 (file)
--- a/contrib/libucl/ucl_hash.c
+++ b/contrib/libucl/ucl_hash.c
@@ -26,6 +26,9 @@
 #include "khash.h"
 #include "kvec.h"
 
+#include "cryptobox.h"
+#include "libutil/str_util.h"
+
 #include <time.h>
 #include <limits.h>
 
@@ -57,61 +60,13 @@ ucl_hash_seed (void)
        return seed;
 }
 
-static const unsigned char lc_map[256] = {
-               0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-               0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-               0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-               0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-               0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
-               0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
-               0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
-               0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
-               0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-               0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
-               0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
-               0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-               0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-               0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
-               0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
-               0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
-               0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
-               0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
-               0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
-               0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
-               0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
-               0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
-               0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
-               0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
-               0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
-               0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
-               0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
-               0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
-               0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
-               0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
-               0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
-               0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
-};
-
-#if (defined(WORD_BIT) && WORD_BIT == 64) || \
-       (defined(__WORDSIZE) && __WORDSIZE == 64) || \
-       defined(__x86_64__) || \
-       defined(__amd64__)
-#define UCL64_BIT_HASH 1
-#endif
+extern const guchar lc_map[256];
 
-#ifdef UCL64_BIT_HASH
-static inline uint32_t
-ucl_hash_func (const ucl_object_t *o)
-{
-       return XXH64 (o->key, o->keylen, ucl_hash_seed ());
-}
-#else
 static inline uint32_t
 ucl_hash_func (const ucl_object_t *o)
 {
-       return XXH32 (o->key, o->keylen, ucl_hash_seed ());
+       return rspamd_cryptobox_fast_hash (o->key, o->keylen, ucl_hash_seed ());
 }
-#endif
 
 static inline int
 ucl_hash_equal (const ucl_object_t *k1, const ucl_object_t *k2)
@@ -126,7 +81,6 @@ ucl_hash_equal (const ucl_object_t *k1, const ucl_object_t *k2)
 KHASH_INIT (ucl_hash_node, const ucl_object_t *, struct ucl_hash_elt, 1,
                ucl_hash_func, ucl_hash_equal)
 
-#ifdef UCL64_BIT_HASH
 static inline uint32_t
 ucl_hash_caseless_func (const ucl_object_t *o)
 {
@@ -140,10 +94,9 @@ ucl_hash_caseless_func (const ucl_object_t *o)
                } c;
                uint32_t pp;
        } u;
-       XXH64_state_t st;
+       uint64_t h = ucl_hash_seed ();
 
        fp = len - leftover;
-       XXH64_reset (&st, ucl_hash_seed ());
 
        for (i = 0; i != fp; i += 4) {
                u.c.c1 = s[i], u.c.c2 = s[i + 1], u.c.c3 = s[i + 2], u.c.c4 = s[i + 3];
@@ -151,7 +104,7 @@ ucl_hash_caseless_func (const ucl_object_t *o)
                u.c.c2 = lc_map[u.c.c2];
                u.c.c3 = lc_map[u.c.c3];
                u.c.c4 = lc_map[u.c.c4];
-               XXH64_update (&st, &u.pp, sizeof (u));
+               h = rspamd_cryptobox_fast_hash (&u.pp, sizeof (u), h);
        }
 
        u.pp = 0;
@@ -162,61 +115,19 @@ ucl_hash_caseless_func (const ucl_object_t *o)
                u.c.c2 = lc_map[(unsigned char)s[i++]];
        case 1:
                u.c.c1 = lc_map[(unsigned char)s[i]];
-               XXH64_update (&st, &u.pp, leftover);
+               rspamd_cryptobox_fast_hash (&u.pp, leftover, h);
                break;
        }
 
-       return XXH64_digest (&st);
+       return h;
 }
-#else
-static inline uint32_t
-ucl_hash_caseless_func (const ucl_object_t *o)
-{
-       unsigned len = o->keylen;
-       unsigned leftover = o->keylen % 4;
-       unsigned fp, i;
-       const uint8_t* s = (const uint8_t*)o->key;
-       union {
-               struct {
-                       unsigned char c1, c2, c3, c4;
-               } c;
-               uint32_t pp;
-       } u;
-       XXH32_state_t st;
 
-       fp = len - leftover;
-       XXH32_reset (&st, ucl_hash_seed ());
-
-       for (i = 0; i != fp; i += 4) {
-               u.c.c1 = s[i], u.c.c2 = s[i + 1], u.c.c3 = s[i + 2], u.c.c4 = s[i + 3];
-               u.c.c1 = lc_map[u.c.c1];
-               u.c.c2 = lc_map[u.c.c2];
-               u.c.c3 = lc_map[u.c.c3];
-               u.c.c4 = lc_map[u.c.c4];
-               XXH32_update (&st, &u.pp, sizeof (u));
-       }
-
-       u.pp = 0;
-       switch (leftover) {
-       case 3:
-               u.c.c3 = lc_map[(unsigned char)s[i++]];
-       case 2:
-               u.c.c2 = lc_map[(unsigned char)s[i++]];
-       case 1:
-               u.c.c1 = lc_map[(unsigned char)s[i]];
-               XXH32_update (&st, &u.pp, leftover);
-               break;
-       }
-
-       return XXH32_digest (&st);
-}
-#endif
 
 static inline int
 ucl_hash_caseless_equal (const ucl_object_t *k1, const ucl_object_t *k2)
 {
        if (k1->keylen == k2->keylen) {
-               return memcmp (k1->key, k2->key, k1->keylen) == 0;
+               return rspamd_lc_cmp (k1->key, k2->key, k1->keylen) == 0;
        }
 
        return 0;