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(hx509_parse_name): new function.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16971 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-04-03 05:14:28 +00:00
parent 1e9fea9d39
commit 83a5e521ed
1 changed files with 102 additions and 1 deletions
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103
lib/hx509/name.c
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@@ -319,6 +319,107 @@ hx509_der_parse_name(const void *data, size_t length, hx509_name *name)
return _hx509_name_from_Name(&n, name);
}
int
hx509_parse_name(const char *str, hx509_name *name)
{
const char *p, *q;
char *r;
size_t len;
hx509_name n;
void *ptr;
*name = NULL;
n = calloc(1, sizeof(*n));
if (n == NULL)
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)
_hx509_abort("missing = in %s", p);
if ((q - p) > len)
_hx509_abort(" = after , in %s", p);
if (strncasecmp(p, "DC=", 3) == 0) {
oid = &dc_oid;
} else if (strncasecmp(p, "CN=", 3) == 0) {
oid = &commonName_oid;
} else {
_hx509_abort("unknown type: %.*s", (int)(q - p) - 1, p);
exit(1);
}
ptr = realloc(n->der_name.u.rdnSequence.val,
sizeof(n->der_name.u.rdnSequence.val[0]) *
(n->der_name.u.rdnSequence.len + 1));
if (ptr == NULL)
_hx509_abort("realloc");
n->der_name.u.rdnSequence.val = ptr;
memmove(&n->der_name.u.rdnSequence.val[1],
&n->der_name.u.rdnSequence.val[0],
n->der_name.u.rdnSequence.len *
sizeof(n->der_name.u.rdnSequence.val[0]));
RelativeDistinguishedName *rdn =
&n->der_name.u.rdnSequence.val[0];
rdn->val = malloc(sizeof(rdn->val[0]));
if (rdn->val == NULL)
_hx509_abort("foo");
rdn->len = 1;
if (copy_oid(oid, &rdn->val[0].type) != 0)
_hx509_abort("copy_oid");
{
size_t strlen = len - (q - p) - 1;
const char *str = p + (q - p) + 1;
#if 0
printf("%s == %.*s\n",
oidtostring(oid),
(int)strlen,
str);
#endif
r = malloc(strlen + 1);
if (r == NULL)
_hx509_abort("malloc");
memcpy(r, str, strlen);
r[strlen] = '\0';
rdn->val[0].value.element = choice_DirectoryString_printableString;
rdn->val[0].value.u.printableString = r;
}
p += len + last;
n->der_name.u.rdnSequence.len += 1;
}
*name = n;
return 0;
}
int
hx509_name_copy(hx509_context context, const hx509_name from, hx509_name *to)
{
@@ -327,7 +428,7 @@ hx509_name_copy(hx509_context context, const hx509_name from, hx509_name *to)
*to = calloc(1, sizeof(**to));
if (*to == NULL)
return ENOMEM;
ret = copy_Name(&(*to)->der_name, &from->der_name);
ret = copy_Name(&from->der_name, &(*to)->der_name);
if (ret) {
free(*to);
*to = NULL;