hashData() public method
Prefixes data with a keyed hash value so that it can later be detected if it is tampered.
There is no need to hash inputs or outputs of encryptByKey() or encryptByPassword() as those methods perform the task.
See also:
| public string hashData ( $data, $key, $rawHash = false ) | ||
|---|---|---|
| $data | string |
The data to be protected |
| $key | string |
The secret key to be used for generating hash. Should be a secure cryptographic key. |
| $rawHash | boolean |
Whether the generated hash value is in raw binary format. If false, lowercase hex digits will be generated. |
| return | string |
The data prefixed with the keyed hash |
| throws | yii\base\InvalidConfigException |
when HMAC generation fails. |
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