static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
static void st_free(ASN1_STRING_TABLE *tbl);
static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b);
+static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b);
+
+
+/* This is the global mask for the mbstring functions: this is use to
+ * mask out certain types (such as BMPString and UTF8String) because
+ * certain software (e.g. Netscape) has problems with them.
+ */
+
+static long global_mask = 0xFFFFFFFFL;
+
+void ASN1_STRING_set_default_mask(unsigned long mask)
+{
+ global_mask = mask;
+}
+
+unsigned long ASN1_STRING_get_default_mask(void)
+{
+ return global_mask;
+}
+
+/* This function sets the default to various "flavours" of configuration.
+ * based on an ASCII string. Currently this is:
+ * MASK:XXXX : a numerical mask value.
+ * nobmp : Don't use BMPStrings (just Printable, T61).
+ * pkix : PKIX recommendation in RFC2459.
+ * utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
+ * default: the default value, Printable, T61, BMP.
+ */
+
+int ASN1_STRING_set_default_mask_asc(char *p)
+{
+ unsigned long mask;
+ char *end;
+ if(!strncmp(p, "MASK:", 5)) {
+ if(!p[5]) return 0;
+ mask = strtoul(p + 5, &end, 0);
+ if(*end) return 0;
+ } else if(!strcmp(p, "nombstr"))
+ mask = ~(B_ASN1_BMPSTRING|B_ASN1_UTF8STRING);
+ else if(!strcmp(p, "pkix"))
+ mask = ~B_ASN1_T61STRING;
+ else if(!strcmp(p, "utf8only")) mask = B_ASN1_UTF8STRING;
+ else if(!strcmp(p, "default"))
+ mask = 0xFFFFFFFFL;
+ else return 0;
+ ASN1_STRING_set_default_mask(mask);
+ return 1;
+}
/* The following function generates an ASN1_STRING based on limits in a table.
* Frequently the types and length of an ASN1_STRING are restricted by a
{
ASN1_STRING_TABLE *tbl;
ASN1_STRING *str = NULL;
+ unsigned long mask;
int ret;
if(!out) out = &str;
- if(!stable) ASN1_STRING_TABLE_add_standard();
tbl = ASN1_STRING_TABLE_get(nid);
- if(tbl) ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
+ if(tbl) {
+ mask = tbl->mask;
+ if(!(tbl->flags & STABLE_NO_MASK)) mask &= global_mask;
+ ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
tbl->minsize, tbl->maxsize);
- else ret = ASN1_mbstring_copy(out, in, inlen, inform, 0);
+ } else ret = ASN1_mbstring_copy(out, in, inlen, inform, DIRSTRING_TYPE & global_mask);
if(ret <= 0) return NULL;
return *out;
}
#define ub_title 64
#define ub_email_address 128
+/* This table must be kept in NID order */
+
static ASN1_STRING_TABLE tbl_standard[] = {
-{NID_name, 1, ub_name, 0, 0},
-{NID_surname, 1, ub_name, 0, 0},
-{NID_givenName, 1, ub_name, 0, 0},
-{NID_initials, 1, ub_name, 0, 0},
-{NID_commonName, 1, ub_common_name, 0, 0},
-{NID_localityName, 1, ub_locality_name, 0, 0},
-{NID_stateOrProvinceName, 1, ub_state_name, 0, 0},
-{NID_organizationName, 1, ub_organization_name, 0, 0},
-{NID_organizationalUnitName, 1, ub_organization_unit_name, 0, 0},
-{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, 0},
-{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, 0},
-{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, 0},
-{NID_undef, 0, 0, 0, 0}
+{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0},
+{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
+{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0},
+{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0},
+{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0},
+{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE, 0},
+{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK},
+{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0},
+{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0},
+{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0},
+{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0},
+{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0},
+{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0},
+{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
+{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}
};
-int ASN1_STRING_TABLE_add_standard(void)
+static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b)
{
- static int done = 0;
- ASN1_STRING_TABLE *tmp;
- if(done) return 1;
- if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
- if(!stable) {
- ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
- ERR_R_MALLOC_FAILURE);
- return 0;
- }
- for(tmp = tbl_standard; tmp->nid != NID_undef; tmp++) {
- if(!sk_ASN1_STRING_TABLE_push(stable, tmp)) {
- ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
- ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
- return 1;
+ return (*a)->nid - (*b)->nid;
}
-static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b)
+static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b)
{
- return (*a)->nid - (*b)->nid;
+ return a->nid - b->nid;
}
ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
{
int idx;
+ ASN1_STRING_TABLE *ttmp;
ASN1_STRING_TABLE fnd;
fnd.nid = nid;
+ ttmp = (ASN1_STRING_TABLE *) OBJ_bsearch((char *)&fnd,
+ (char *)tbl_standard,
+ sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE),
+ sizeof(ASN1_STRING_TABLE), (int(*)())table_cmp);
+ if(ttmp) return ttmp;
+ if(!stable) return NULL;
idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
if(idx < 0) return NULL;
return sk_ASN1_STRING_TABLE_value(stable, idx);
{
ASN1_STRING_TABLE *tmp;
char new_nid = 0;
+ flags &= ~STABLE_FLAGS_MALLOC;
if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
if(!stable) {
ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
ERR_R_MALLOC_FAILURE);
return 0;
}
- tmp->flags = STABLE_FLAGS_MALLOC;
+ tmp->flags = flags | STABLE_FLAGS_MALLOC;
tmp->nid = nid;
new_nid = 1;
- }
+ } else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags;
if(minsize != -1) tmp->minsize = minsize;
if(maxsize != -1) tmp->maxsize = maxsize;
tmp->mask = mask;
- tmp->flags = flags & ~STABLE_FLAGS_MALLOC;
if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp);
return 1;
}