int
hx509_parse_name(hx509_context context, const char *str, hx509_name *name)
{
const char *p, *q;
size_t len;
hx509_name n;
int ret;
*name = NULL;
n = calloc(1, sizeof(*n));
if (n == NULL) {
hx509_set_error_string(context, 0, ENOMEM, "out of memory");
return ENOMEM;
}
n->der_name.element = choice_Name_rdnSequence;
p = str;
while (p != NULL && *p != '\0') {
heim_oid oid;
int last;
q = strchr(p, ',');
if (q) {
len = (q - p);
last = 1;
} else {
len = strlen(p);
last = 0;
}
q = strchr(p, '=');
if (q == NULL) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret, "missing = in %s", p);
goto out;
}
if (q == p) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret,
"missing name before = in %s", p);
goto out;
}
if ((q - p) > len) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret, " = after , in %s", p);
goto out;
}
ret = stringtooid(p, q - p, &oid);
if (ret) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret,
"unknown type: %.*s", (int)(q - p), p);
goto out;
}
{
size_t pstr_len = len - (q - p) - 1;
const char *pstr = p + (q - p) + 1;
char *r;
r = malloc(pstr_len + 1);
if (r == NULL) {
der_free_oid(&oid);
ret = ENOMEM;
hx509_set_error_string(context, 0, ret, "out of memory");
goto out;
}
memcpy(r, pstr, pstr_len);
r[pstr_len] = '\0';
ret = _hx509_name_modify(context, &n->der_name, 0, &oid, r);
free(r);
der_free_oid(&oid);
if(ret)
goto out;
}
p += len + last;
}
*name = n;
return 0;
out:
hx509_name_free(&n);
return HX509_NAME_MALFORMED;
}
int
hx509_parse_name(hx509_context context, const char *str, hx509_name *name)
{
char *p, *p0, *q, *endp;
size_t len;
hx509_name n;
int ret;
*name = NULL;
n = calloc(1, sizeof(*n));
if (n == NULL) {
hx509_set_error_string(context, 0, ENOMEM, "out of memory");
return ENOMEM;
}
n->der_name.element = choice_Name_rdnSequence;
p0 = p = strdup(str);
if (p == NULL) {
free(n);
hx509_set_error_string(context, 0, ENOMEM, "out of memory");
return ENOMEM;
}
endp = p + strlen(p);
while (p != NULL && *p != '\0') {
heim_oid oid;
int last;
/* unquote the string */
for (q = p; *q != '\0'; q++) {
if (q[0] == '\\' && q[1] != '\0') {
memmove(q, q + 1, endp - q - 1);
endp--;
endp[0] = '\0';
} else if (*q == ',')
break;
}
if (*q != '\0') {
len = (q - p);
last = 1;
} else {
len = strlen(p);
last = 0;
}
q = strchr(p, '=');
if (q == NULL) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret, "missing = in %s", p);
goto out;
}
if (q == p) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret,
"missing name before = in %s", p);
goto out;
}
if ((size_t)(q - p) > len) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret, " = after , in %s", p);
goto out;
}
ret = stringtooid(p, q - p, &oid);
if (ret) {
ret = HX509_PARSING_NAME_FAILED;
hx509_set_error_string(context, 0, ret,
"unknown type: %.*s", (int)(q - p), p);
goto out;
}
{
size_t pstr_len = len - (q - p) - 1;
const char *pstr = p + (q - p) + 1;
char *r;
r = malloc(pstr_len + 1);
if (r == NULL) {
der_free_oid(&oid);
ret = ENOMEM;
hx509_set_error_string(context, 0, ret, "out of memory");
goto out;
}
memcpy(r, pstr, pstr_len);
r[pstr_len] = '\0';
ret = _hx509_name_modify(context, &n->der_name, 0, &oid, r);
free(r);
der_free_oid(&oid);
if(ret)
goto out;
}
p += len + last;
}
free(p0);
*name = n;
return 0;
out:
free(p0);
hx509_name_free(&n);
return HX509_NAME_MALFORMED;
}
