MFH: fix bug #45028 (CRC32 output endianness is different between crc32() and hash())

This commit is contained in:
Antony Dovgal 2008-08-18 14:29:55 +00:00
parent 991ae6e7d3
commit 523cccc09d
4 changed files with 23 additions and 11 deletions

2
NEWS
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@ -37,6 +37,8 @@ PHP NEWS
- Fixed bug #45384 (parse_ini_file will result in parse error with no trailing
newline). (Arnaud)
- Fixed bug #45044 (relative paths not resolved correctly). (Dmitry)
- Fixed bug #45028 (CRC32 output endianness is different between crc32()
and hash()). (Tony)
- Fixed bug #44925 (preg_grep() modifies input array). (Nuno)
- Fixed bug #44842 (parse_ini_file keys that start/end with underscore).
(Arnaud)

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@ -56,6 +56,16 @@ PHP_HASH_API void PHP_CRC32Final(unsigned char digest[4], PHP_CRC32_CTX *context
context->state = 0;
}
PHP_HASH_API void PHP_CRC32BFinal(unsigned char digest[4], PHP_CRC32_CTX *context)
{
context->state=~context->state;
digest[0] = (unsigned char) ((context->state >> 24) & 0xff);
digest[1] = (unsigned char) ((context->state >> 16) & 0xff);
digest[2] = (unsigned char) ((context->state >> 8) & 0xff);
digest[3] = (unsigned char) (context->state & 0xff);
context->state = 0;
}
PHP_HASH_API int PHP_CRC32Copy(const php_hash_ops *ops, PHP_CRC32_CTX *orig_context, PHP_CRC32_CTX *copy_context)
{
copy_context->state = orig_context->state;
@ -75,7 +85,7 @@ const php_hash_ops php_hash_crc32_ops = {
const php_hash_ops php_hash_crc32b_ops = {
(php_hash_init_func_t) PHP_CRC32Init,
(php_hash_update_func_t) PHP_CRC32BUpdate,
(php_hash_final_func_t) PHP_CRC32Final,
(php_hash_final_func_t) PHP_CRC32BFinal,
(php_hash_copy_func_t) PHP_CRC32Copy,
4, /* what to say here? */
4,

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@ -28,9 +28,9 @@ echo hash('crc32b', '12345678901234567890123456789012345678901234567890123456789
882174a0
96790816
00000000
43beb7e8
c2412435
7f9d1520
bd50274c
d2e6c21f
724aa97c
e8b7be43
352441c2
20159d7f
4c2750bd
1fc2e6d2
7ca94a72

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@ -75,8 +75,8 @@ string(8) "28097c6f"
string(8) "28097c6f"
string(8) "e5cfc160"
string(8) "e5cfc160"
string(8) "4e7a1469"
string(8) "4e7a1469"
string(8) "69147a4e"
string(8) "69147a4e"
string(32) "86362472c8895e68e223ef8b3711d8d9"
string(32) "86362472c8895e68e223ef8b3711d8d9"
string(40) "fabdf6905f3ba18a3c93d6a16b91e31f7222a7a4"
@ -155,8 +155,8 @@ string(8) "28097c6f"
string(8) "471714d9"
string(8) "e5cfc160"
string(8) "59f8d3d2"
string(8) "4e7a1469"
string(8) "9939e63e"
string(8) "69147a4e"
string(8) "3ee63999"
string(32) "86362472c8895e68e223ef8b3711d8d9"
string(32) "ebeeeb05c18af1e53d2d127b561d5e0d"
string(40) "fabdf6905f3ba18a3c93d6a16b91e31f7222a7a4"