asn1_error_code
k5_asn1_encode_bytestring(asn1buf *buf, unsigned char *const *val, size_t len,
size_t *len_out)
{
if (len > 0 && val == NULL)
return ASN1_MISSING_FIELD;
*len_out = len;
return asn1buf_insert_octetstring(buf, len, *val);
}
asn1_error_code
asn1_encode_opaque(asn1buf *buf, unsigned int len, const void *val,
unsigned int *retlen)
{
asn1_error_code retval;
retval = asn1buf_insert_octetstring(buf, len, val);
if (retval) return retval;
*retlen = len;
return 0;
}
asn1_error_code
k5_asn1_encode_bitstring(asn1buf *buf, unsigned char *const *val, size_t len,
size_t *len_out)
{
asn1_error_code ret;
ret = asn1buf_insert_octetstring(buf, len, *val);
if (ret)
return ret;
*len_out = len + 1;
return asn1buf_insert_octet(buf, '\0');
}
asn1_error_code
asn1_encode_bitstring(asn1buf *buf, unsigned int len, const void *val,
unsigned int *retlen)
{
asn1_error_code retval;
unsigned int length;
retval = asn1buf_insert_octetstring(buf, len, val);
if (retval) return retval;
retval = asn1buf_insert_octet(buf, 0);
if (retval) return retval;
retval = asn1_make_tag(buf, UNIVERSAL, PRIMITIVE, ASN1_BITSTRING,
len+1, &length);
if (retval) return retval;
*retlen = len + 1 + length;
return 0;
}
static asn1_error_code
encode_bytestring_with_tag(asn1buf *buf, unsigned int len,
const void *val, int tag,
unsigned int *retlen)
{
asn1_error_code retval;
unsigned int length;
if (len > 0 && val == 0) return ASN1_MISSING_FIELD;
retval = asn1buf_insert_octetstring(buf, len, val);
if (retval) return retval;
retval = asn1_make_tag(buf, UNIVERSAL, PRIMITIVE, tag,
len, &length);
if (retval) return retval;
*retlen = len + length;
return 0;
}
