Function bn64

modules/md/md_crypt.c:999–1011

#endif

static const char *bn64(const BIGNUM *b, apr_pool_t *p) 
{
    if (b) {
        md_data_t buffer;

        md_data_pinit(&buffer, (apr_size_t)BN_num_bytes(b), p);
        if (buffer.data) {
            BN_bn2bin(b, (unsigned char *)buffer.data);
            return md_util_base64url_encode(&buffer, p);
        }
    }
    return NULL;
}

const char *md_pkey_get_rsa_e64(md_pkey_t *pkey, apr_pool_t *p)
{