Function modssl_ASN1_STRING_convert

modules/ssl/ssl_util_ssl.c:205–218

Convert ASN.1 string to a pool-allocated char * string, escaping * control characters. If raw is zero, convert to UTF-8, otherwise * unchanged from the character set. */

 * control characters.  If raw is zero, convert to UTF-8, otherwise
 * unchanged from the character set. */
char *modssl_ASN1_STRING_convert(apr_pool_t *p, const ASN1_STRING *asn1str, int raw)
{
    BIO *bio;
    int flags = ASN1_STRFLGS_ESC_CTRL;

    if ((bio = BIO_new(BIO_s_mem())) == NULL)
        return NULL;

    if (!raw) flags |= ASN1_STRFLGS_UTF8_CONVERT;
    
    ASN1_STRING_print_ex(bio, asn1str, flags);

    return modssl_bio_free_read(p, bio);
}

#define asn1_string_to_utf8(p, a) modssl_ASN1_STRING_convert(p, a, 0)