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Merge remote-tracking branch 'dgoulet/ticket24902_029_05'

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This commit is contained in:
Nick Mathewson 2018-02-13 08:47:06 -05:00
commit ef164346d4
2 changed files with 6 additions and 3 deletions
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7
src/common/address.c
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@ -1185,6 +1185,9 @@ tor_addr_compare_masked(const tor_addr_t *addr1, const tor_addr_t *addr2,
}
}
/** Input for siphash, to produce some output for an unspec value. */
static const uint32_t unspec_hash_input[] = { 0x4e4df09f, 0x92985342 };
/** Return a hash code based on the address addr. DOCDOC extra */
uint64_t
tor_addr_hash(const tor_addr_t *addr)
@ -1193,7 +1196,7 @@ tor_addr_hash(const tor_addr_t *addr)
case AF_INET:
return siphash24g(&addr->addr.in_addr.s_addr, 4);
case AF_UNSPEC:
return 0x4e4d5342;
return siphash24g(unspec_hash_input, sizeof(unspec_hash_input));
case AF_INET6:
return siphash24g(&addr->addr.in6_addr.s6_addr, 16);
/* LCOV_EXCL_START */
@ -1215,7 +1218,7 @@ tor_addr_keyed_hash(const struct sipkey *key, const tor_addr_t *addr)
case AF_INET:
return siphash24(&addr->addr.in_addr.s_addr, 4, key);
case AF_UNSPEC:
return 0x4e4d5342;
return siphash24(unspec_hash_input, sizeof(unspec_hash_input), key);
case AF_INET6:
return siphash24(&addr->addr.in6_addr.s6_addr, 16, key);
default:

2
src/common/address_set.c
View File

@ -22,7 +22,7 @@
/** How many 64-bit siphash values to extract per address */
#define N_HASHES 2
/** How many bloom-filter bits we set per address. This is twice the N_HASHES
* value, since we split the siphash outcome two 32-bit values. */
* value, since we split the siphash output into two 32-bit values. */
#define N_BITS_PER_ITEM (N_HASHES * 2)
/* XXXX This code is largely duplicated with digestset_t. We should merge