# radius_salt_encrypt_attr

(PECL radius >= 1.3.0)

radius_salt_encrypt_attr — Salt-encrypts a value

### 说明

radius_salt_encrypt_attr(resource `$radius_handle`, string `$data`): string|false

Applies the RADIUS salt-encryption algorithm to the given value.

In general, this is achieved automatically by providing the `RADIUS_OPTION_SALT` option to an attribute setter function, but this function can be used if low-level request construction is required.

### 参数

`data`

  The data to be salt-encrypted.

### 返回值

Returns the salt-encrypted data 或者在失败时返回 `false`.

### 参见

- radius_put_addr() - Attaches an IP address attribute
- radius_put_attr() - Attaches a binary attribute
- radius_put_int() - Attaches an integer attribute
- radius_put_string() - Attaches a string attribute

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