diff options
Diffstat (limited to 'ext/standard/crypt.c')
| -rw-r--r-- | ext/standard/crypt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c index 66b37eb79e..bca3bd1363 100644 --- a/ext/standard/crypt.c +++ b/ext/standard/crypt.c @@ -204,6 +204,14 @@ PHPAPI zend_string *php_crypt(const char *password, const int pass_len, const ch salt[1] == '2' && salt[3] == '$') { char output[PHP_MAX_SALT_LEN + 1]; + int k = 7; + + while (isalnum(salt[k]) || '.' == salt[k] || '/' == salt[k]) { + k++; + } + if (k != salt_len) { + return NULL; + } memset(output, 0, PHP_MAX_SALT_LEN + 1); |