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| author | Derick Rethans <derick@php.net> | 2007-12-01 17:19:46 +0000 |
|---|---|---|
| committer | Derick Rethans <derick@php.net> | 2007-12-01 17:19:46 +0000 |
| commit | 2bb0b237c7b57dd69981047afab6f3c07aa9419f (patch) | |
| tree | 1c1f9bf7d0d4f239c93f8629e481a3068e5aa5fc /ext/mcrypt/mcrypt.c | |
| parent | 9f50175611a1772df53143b84b501d9782ed23df (diff) | |
| download | php-git-2bb0b237c7b57dd69981047afab6f3c07aa9419f.tar.gz | |
- Fixed bug #43143 (Warning about empty IV with MCRYPT_MODE_ECB).
Diffstat (limited to 'ext/mcrypt/mcrypt.c')
| -rw-r--r-- | ext/mcrypt/mcrypt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c index 0b5b89acd4..0c042c75b3 100644 --- a/ext/mcrypt/mcrypt.c +++ b/ext/mcrypt/mcrypt.c @@ -1030,7 +1030,7 @@ int php_mcrypt_func(php_mcrypt_op op, char *cipher, char *mode, char *key_str, i { MCRYPT td; char *cipher_dir_string, *module_dir_string, *key_copy, *iv_copy; - int i, status = SUCCESS, count, *key_sizes, key_size, iv_size, block_size; + int i, status = SUCCESS, count, *key_sizes, key_size, iv_size, block_size, iv_req; MCRYPT_GET_INI @@ -1068,6 +1068,7 @@ int php_mcrypt_func(php_mcrypt_op op, char *cipher, char *mode, char *key_str, i mcrypt_free(key_sizes); iv_size = mcrypt_enc_get_iv_size(td); + iv_req = mcrypt_enc_mode_has_iv(td); if (iv_len) { if (iv_len == iv_size) { iv_copy = estrndup(iv_str, iv_len); @@ -1077,7 +1078,9 @@ int php_mcrypt_func(php_mcrypt_op op, char *cipher, char *mode, char *key_str, i memcpy(iv_copy, iv_str, MIN(iv_len, iv_size)); } } else { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempt to use an empty IV, which is NOT recommended"); + if (iv_req) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Attempt to use an empty IV, which is NOT recommended"); + } iv_copy = ecalloc(1, iv_size); } |