ta() and ASN1_STRING_data() return an internal pointer to the data of <i>x</i>.</p>

<p>ASN1_STRING_dup() returns a valid <b>ASN1_STRING</b> structure or NULL if an error occurred.</p>

<p>ASN1_STRING_cmp() returns an integer greater than, equal to, or less than 0, according to whether <i>a</i> is greater than, equal to, or less than <i>b</i>.</p>

<p>ASN1_STRING_set() returns 1 on success or 0 on error.</p>

<p>ASN1_STRING_type() returns the type of <i>x</i>.</p>

<p>ASN1_STRING_to_UTF8() returns the numbe