ASN1_BIT_STRING_get_bit
if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
if (ASN1_BIT_STRING_get_bit(v, a->bit)) {
if (ASN1_BIT_STRING_get_bit(info->failure_info,
if (!ASN1_BIT_STRING_get_bit(bits, bnam->bitnum))
if (ASN1_BIT_STRING_get_bit(rflags, pbn->bitnum)) {
int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n);