int x509_get_name( unsigned char **p, const unsigned char *end,
                   x509_name *cur )
{
    int ret;
    size_t len;
    const unsigned char *end2;
    x509_name *use;

    if( ( ret = asn1_get_tag( p, end, &len,
            ASN1_CONSTRUCTED | ASN1_SET ) ) != 0 )
        return( POLARSSL_ERR_X509_INVALID_NAME + ret );

    end2 = end;
    end  = *p + len;
    use = cur;

    do
    {
        if( ( ret = x509_get_attr_type_value( p, end, use ) ) != 0 )
            return( ret );

        if( *p != end )
        {
            use->next = (x509_name *) polarssl_malloc(
                    sizeof( x509_name ) );

            if( use->next == NULL )
                return( POLARSSL_ERR_X509_MALLOC_FAILED );

            memset( use->next, 0, sizeof( x509_name ) );

            use = use->next;
        }
    }
    while( *p != end );

    /*
     * recurse until end of SEQUENCE is reached
     */
    if( *p == end2 )
        return( 0 );

    cur->next = (x509_name *) polarssl_malloc(
         sizeof( x509_name ) );

    if( cur->next == NULL )
        return( POLARSSL_ERR_X509_MALLOC_FAILED );

    memset( cur->next, 0, sizeof( x509_name ) );

    return( x509_get_name( p, end2, cur->next ) );
}
Unknown