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Merged revisions 163511 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r163511 | russell | 2008-12-12 08:40:31 -0600 (Fri, 12 Dec 2008) | 5 lines

Specify uint32_t for variables storing a CRC32 so that it is actually 32 bits
on 64-bit machines, as well.

(inspired by issue #13879)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@163512 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-12-12 14:44:06 +00:00
parent 7fcac067b2
commit 92e1619bab
1 changed files with 15 additions and 15 deletions
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30
pbx/pbx_dundi.c
View File

@@ -197,7 +197,7 @@ struct dundi_request {
int expiration;
int cbypass;
int pfds[2];
unsigned long crc32; /*!< CRC-32 of all but root EID's in avoid list */
uint32_t crc32; /*!< CRC-32 of all but root EID's in avoid list */
AST_LIST_HEAD_NOLOCK(, dundi_transaction) trans; /*!< Transactions */
AST_LIST_ENTRY(dundi_request) list;
};
@@ -229,10 +229,10 @@ struct dundi_peer {
int order;
unsigned char txenckey[256]; /*!< Transmitted encrypted key + sig */
unsigned char rxenckey[256]; /*!< Cache received encrypted key + sig */
unsigned long us_keycrc32; /*!< CRC-32 of our key */
uint32_t us_keycrc32; /*!< CRC-32 of our key */
ast_aes_encrypt_key us_ecx; /*!< Cached AES 128 Encryption context */
ast_aes_decrypt_key us_dcx; /*!< Cached AES 128 Decryption context */
unsigned long them_keycrc32; /*!< CRC-32 of our key */
uint32_t them_keycrc32; /*!< CRC-32 of our key */
ast_aes_encrypt_key them_ecx; /*!< Cached AES 128 Encryption context */
ast_aes_decrypt_key them_dcx; /*!< Cached AES 128 Decryption context */
time_t keyexpire; /*!< When to expire/recreate key */
@@ -783,7 +783,7 @@ static int cache_save_hint(dundi_eid *eidpeer, struct dundi_request *req, struct
dundi_eid_to_str_short(eidpeer_str, sizeof(eidpeer_str), eidpeer);
dundi_eid_to_str_short(eidroot_str, sizeof(eidroot_str), &req->root_eid);
snprintf(key1, sizeof(key1), "hint/%s/%s/%s/e%08lx", eidpeer_str, hint->data, req->dcontext, unaffected ? 0 : req->crc32);
snprintf(key1, sizeof(key1), "hint/%s/%s/%s/e%08x", eidpeer_str, hint->data, req->dcontext, unaffected ? 0 : req->crc32);
snprintf(key2, sizeof(key2), "hint/%s/%s/%s/r%s", eidpeer_str, hint->data, req->dcontext, eidroot_str);
time(&timeout);
@@ -819,7 +819,7 @@ static int cache_save(dundi_eid *eidpeer, struct dundi_request *req, int start,
expiration = 1;
dundi_eid_to_str_short(eidpeer_str, sizeof(eidpeer_str), eidpeer);
dundi_eid_to_str_short(eidroot_str, sizeof(eidroot_str), &req->root_eid);
snprintf(key1, sizeof(key1), "%s/%s/%s/e%08lx", eidpeer_str, req->number, req->dcontext, unaffected ? 0 : req->crc32);
snprintf(key1, sizeof(key1), "%s/%s/%s/e%08x", eidpeer_str, req->number, req->dcontext, unaffected ? 0 : req->crc32);
snprintf(key2, sizeof(key2), "%s/%s/%s/r%s", eidpeer_str, req->number, req->dcontext, eidroot_str);
/* Build request string */
time(&timeout);
@@ -1140,7 +1140,7 @@ static int cache_lookup_internal(time_t now, struct dundi_request *req, char *ke
return 0;
}
static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, unsigned long checksum, int *lowexpiration)
static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, uint32_t crc32, int *lowexpiration)
{
char key[256];
char eid_str[20];
@@ -1156,9 +1156,9 @@ static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, unsigned
dundi_eid_to_str_short(eid_str, sizeof(eid_str), peer_eid);
dundi_eid_to_str_short(eidroot_str, sizeof(eidroot_str), &req->root_eid);
ast_eid_to_str(eid_str_full, sizeof(eid_str_full), peer_eid);
snprintf(key, sizeof(key), "%s/%s/%s/e%08lx", eid_str, req->number, req->dcontext, checksum);
snprintf(key, sizeof(key), "%s/%s/%s/e%08x", eid_str, req->number, req->dcontext, crc32);
res |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
snprintf(key, sizeof(key), "%s/%s/%s/e%08lx", eid_str, req->number, req->dcontext, 0L);
snprintf(key, sizeof(key), "%s/%s/%s/e%08x", eid_str, req->number, req->dcontext, 0);
res |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
snprintf(key, sizeof(key), "%s/%s/%s/r%s", eid_str, req->number, req->dcontext, eidroot_str);
res |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
@@ -1171,9 +1171,9 @@ static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, unsigned
break;
x++;
/* Check for hints */
snprintf(key, sizeof(key), "hint/%s/%s/%s/e%08lx", eid_str, tmp, req->dcontext, checksum);
snprintf(key, sizeof(key), "hint/%s/%s/%s/e%08x", eid_str, tmp, req->dcontext, crc32);
res2 |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
snprintf(key, sizeof(key), "hint/%s/%s/%s/e%08lx", eid_str, tmp, req->dcontext, 0L);
snprintf(key, sizeof(key), "hint/%s/%s/%s/e%08x", eid_str, tmp, req->dcontext, 0);
res2 |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
snprintf(key, sizeof(key), "hint/%s/%s/%s/r%s", eid_str, tmp, req->dcontext, eidroot_str);
res2 |= cache_lookup_internal(now, req, key, eid_str_full, lowexpiration);
@@ -1391,13 +1391,13 @@ static int dundi_encrypt(struct dundi_transaction *trans, struct dundi_packet *p
return -1;
}
static int check_key(struct dundi_peer *peer, unsigned char *newkey, unsigned char *newsig, unsigned long keycrc32)
static int check_key(struct dundi_peer *peer, unsigned char *newkey, unsigned char *newsig, uint32_t keycrc32)
{
unsigned char dst[128];
int res;
struct ast_key *key, *skey;
char eid_str[20];
ast_debug(1, "Expected '%08lx' got '%08lx'\n", peer->them_keycrc32, keycrc32);
ast_debug(1, "Expected '%08x' got '%08x'\n", peer->them_keycrc32, keycrc32);
if (peer->them_keycrc32 && (peer->them_keycrc32 == keycrc32)) {
/* A match */
return 1;
@@ -3441,7 +3441,7 @@ static int register_request(struct dundi_request *dr, struct dundi_request **pen
if (!strcasecmp(cur->dcontext, dr->dcontext) &&
!strcasecmp(cur->number, dr->number) &&
(!ast_eid_cmp(&cur->root_eid, &dr->root_eid) || (cur->crc32 == dr->crc32))) {
ast_debug(1, "Found existing query for '%s@%s' for '%s' crc '%08lx'\n",
ast_debug(1, "Found existing query for '%s@%s' for '%s' crc '%08x'\n",
cur->dcontext, cur->number, ast_eid_to_str(eid_str, sizeof(eid_str), &cur->root_eid), cur->crc32);
*pending = cur;
res = 1;
@@ -3449,7 +3449,7 @@ static int register_request(struct dundi_request *dr, struct dundi_request **pen
}
}
if (!res) {
ast_debug(1, "Registering request for '%s@%s' on behalf of '%s' crc '%08lx'\n",
ast_debug(1, "Registering request for '%s@%s' on behalf of '%s' crc '%08x'\n",
dr->number, dr->dcontext, ast_eid_to_str(eid_str, sizeof(eid_str), &dr->root_eid), dr->crc32);
/* Go ahead and link us in since nobody else is searching for this */
AST_LIST_INSERT_HEAD(&requests, dr, list);
@@ -3484,7 +3484,7 @@ static unsigned long avoid_crc32(dundi_eid *avoid[])
{
/* Idea is that we're calculating a checksum which is independent of
the order that the EID's are listed in */
unsigned long acrc32 = 0;
uint32_t acrc32 = 0;
int x;
for (x=0;avoid[x];x++) {
/* Order doesn't matter */