static int
check_heim_integer_same(const char *p, const char *norm_p, heim_integer *i)
{
heim_integer i2;
char *str;
int ret;
ret = der_print_hex_heim_integer(i, &str);
if (ret)
errx(1, "der_print_hex_heim_integer: %d", ret);
if (strcmp(str, norm_p) != 0)
errx(1, "der_print_hex_heim_integer: %s != %s", str, p);
ret = der_parse_hex_heim_integer(str, &i2);
if (ret)
errx(1, "der_parse_hex_heim_integer: %d", ret);
if (der_heim_integer_cmp(i, &i2) != 0)
errx(1, "der_heim_integer_cmp: p %s", p);
der_free_heim_integer(&i2);
free(str);
ret = der_parse_hex_heim_integer(p, &i2);
if (ret)
errx(1, "der_parse_hex_heim_integer: %d", ret);
if (der_heim_integer_cmp(i, &i2) != 0)
errx(1, "der_heim_integer_cmp: norm");
der_free_heim_integer(&i2);
return 0;
}
static int
unparse_CMSIdentifier(hx509_context context,
CMSIdentifier *id,
char **str)
{
int ret = -1;
*str = NULL;
switch (id->element) {
case choice_CMSIdentifier_issuerAndSerialNumber: {
IssuerAndSerialNumber *iasn;
char *serial, *name;
iasn = &id->u.issuerAndSerialNumber;
ret = _hx509_Name_to_string(&iasn->issuer, &name);
if(ret)
return ret;
ret = der_print_hex_heim_integer(&iasn->serialNumber, &serial);
if (ret) {
free(name);
return ret;
}
ret = asprintf(str, "certificate issued by %s with serial number %s",
name, serial);
free(name);
free(serial);
break;
}
case choice_CMSIdentifier_subjectKeyIdentifier: {
KeyIdentifier *ki = &id->u.subjectKeyIdentifier;
char *keyid;
ssize_t len;
len = hex_encode(ki->data, ki->length, &keyid);
if (len < 0)
return ENOMEM;
ret = asprintf(str, "certificate with id %s", keyid);
free(keyid);
break;
}
default:
ret = asprintf(str, "certificate have unknown CMSidentifier type");
break;
}
/*
* In the following if, we check ret and *str which should be returned/set
* by asprintf(3) in every branch of the switch statement.
*/
if (ret == -1 || *str == NULL)
return ENOMEM;
return 0;
}
static int
unparse_CMSIdentifier(hx509_context context,
CMSIdentifier *id,
char **str)
{
int ret;
*str = NULL;
switch (id->element) {
case choice_CMSIdentifier_issuerAndSerialNumber: {
IssuerAndSerialNumber *iasn;
char *serial, *name;
iasn = &id->u.issuerAndSerialNumber;
ret = _hx509_Name_to_string(&iasn->issuer, &name);
if(ret)
return ret;
ret = der_print_hex_heim_integer(&iasn->serialNumber, &serial);
if (ret) {
free(name);
return ret;
}
asprintf(str, "certificate issued by %s with serial number %s",
name, serial);
free(name);
free(serial);
break;
}
case choice_CMSIdentifier_subjectKeyIdentifier: {
KeyIdentifier *ki = &id->u.subjectKeyIdentifier;
char *keyid;
ssize_t len;
len = hex_encode(ki->data, ki->length, &keyid);
if (len < 0)
return ENOMEM;
asprintf(str, "certificate with id %s", keyid);
free(keyid);
break;
}
default:
asprintf(str, "certificate have unknown CMSidentifier type");
break;
}
if (*str == NULL)
return ENOMEM;
return 0;
}