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-rw-r--r--crypto/x509/x509name.c574
1 files changed, 294 insertions, 280 deletions
diff --git a/crypto/x509/x509name.c b/crypto/x509/x509name.c
index 27bc4dc9a3e3..6ea601f96228 100644
--- a/crypto/x509/x509name.c
+++ b/crypto/x509/x509name.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -65,319 +65,333 @@
#include <openssl/x509.h>
int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len)
- {
- ASN1_OBJECT *obj;
+{
+ ASN1_OBJECT *obj;
- obj=OBJ_nid2obj(nid);
- if (obj == NULL) return(-1);
- return(X509_NAME_get_text_by_OBJ(name,obj,buf,len));
- }
+ obj = OBJ_nid2obj(nid);
+ if (obj == NULL)
+ return (-1);
+ return (X509_NAME_get_text_by_OBJ(name, obj, buf, len));
+}
int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, char *buf,
- int len)
- {
- int i;
- ASN1_STRING *data;
-
- i=X509_NAME_get_index_by_OBJ(name,obj,-1);
- if (i < 0) return(-1);
- data=X509_NAME_ENTRY_get_data(X509_NAME_get_entry(name,i));
- i=(data->length > (len-1))?(len-1):data->length;
- if (buf == NULL) return(data->length);
- memcpy(buf,data->data,i);
- buf[i]='\0';
- return(i);
- }
+ int len)
+{
+ int i;
+ ASN1_STRING *data;
+
+ i = X509_NAME_get_index_by_OBJ(name, obj, -1);
+ if (i < 0)
+ return (-1);
+ data = X509_NAME_ENTRY_get_data(X509_NAME_get_entry(name, i));
+ i = (data->length > (len - 1)) ? (len - 1) : data->length;
+ if (buf == NULL)
+ return (data->length);
+ memcpy(buf, data->data, i);
+ buf[i] = '\0';
+ return (i);
+}
int X509_NAME_entry_count(X509_NAME *name)
- {
- if (name == NULL) return(0);
- return(sk_X509_NAME_ENTRY_num(name->entries));
- }
+{
+ if (name == NULL)
+ return (0);
+ return (sk_X509_NAME_ENTRY_num(name->entries));
+}
int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos)
- {
- ASN1_OBJECT *obj;
+{
+ ASN1_OBJECT *obj;
- obj=OBJ_nid2obj(nid);
- if (obj == NULL) return(-2);
- return(X509_NAME_get_index_by_OBJ(name,obj,lastpos));
- }
+ obj = OBJ_nid2obj(nid);
+ if (obj == NULL)
+ return (-2);
+ return (X509_NAME_get_index_by_OBJ(name, obj, lastpos));
+}
/* NOTE: you should be passsing -1, not 0 as lastpos */
-int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
- int lastpos)
- {
- int n;
- X509_NAME_ENTRY *ne;
- STACK_OF(X509_NAME_ENTRY) *sk;
-
- if (name == NULL) return(-1);
- if (lastpos < 0)
- lastpos= -1;
- sk=name->entries;
- n=sk_X509_NAME_ENTRY_num(sk);
- for (lastpos++; lastpos < n; lastpos++)
- {
- ne=sk_X509_NAME_ENTRY_value(sk,lastpos);
- if (OBJ_cmp(ne->object,obj) == 0)
- return(lastpos);
- }
- return(-1);
- }
+int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int lastpos)
+{
+ int n;
+ X509_NAME_ENTRY *ne;
+ STACK_OF(X509_NAME_ENTRY) *sk;
+
+ if (name == NULL)
+ return (-1);
+ if (lastpos < 0)
+ lastpos = -1;
+ sk = name->entries;
+ n = sk_X509_NAME_ENTRY_num(sk);
+ for (lastpos++; lastpos < n; lastpos++) {
+ ne = sk_X509_NAME_ENTRY_value(sk, lastpos);
+ if (OBJ_cmp(ne->object, obj) == 0)
+ return (lastpos);
+ }
+ return (-1);
+}
X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc)
- {
- if(name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc
- || loc < 0)
- return(NULL);
- else
- return(sk_X509_NAME_ENTRY_value(name->entries,loc));
- }
+{
+ if (name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc
+ || loc < 0)
+ return (NULL);
+ else
+ return (sk_X509_NAME_ENTRY_value(name->entries, loc));
+}
X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc)
- {
- X509_NAME_ENTRY *ret;
- int i,n,set_prev,set_next;
- STACK_OF(X509_NAME_ENTRY) *sk;
-
- if (name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc
- || loc < 0)
- return(NULL);
- sk=name->entries;
- ret=sk_X509_NAME_ENTRY_delete(sk,loc);
- n=sk_X509_NAME_ENTRY_num(sk);
- name->modified=1;
- if (loc == n) return(ret);
-
- /* else we need to fixup the set field */
- if (loc != 0)
- set_prev=(sk_X509_NAME_ENTRY_value(sk,loc-1))->set;
- else
- set_prev=ret->set-1;
- set_next=sk_X509_NAME_ENTRY_value(sk,loc)->set;
-
- /* set_prev is the previous set
- * set is the current set
- * set_next is the following
- * prev 1 1 1 1 1 1 1 1
- * set 1 1 2 2
- * next 1 1 2 2 2 2 3 2
- * so basically only if prev and next differ by 2, then
- * re-number down by 1 */
- if (set_prev+1 < set_next)
- for (i=loc; i<n; i++)
- sk_X509_NAME_ENTRY_value(sk,i)->set--;
- return(ret);
- }
+{
+ X509_NAME_ENTRY *ret;
+ int i, n, set_prev, set_next;
+ STACK_OF(X509_NAME_ENTRY) *sk;
+
+ if (name == NULL || sk_X509_NAME_ENTRY_num(name->entries) <= loc
+ || loc < 0)
+ return (NULL);
+ sk = name->entries;
+ ret = sk_X509_NAME_ENTRY_delete(sk, loc);
+ n = sk_X509_NAME_ENTRY_num(sk);
+ name->modified = 1;
+ if (loc == n)
+ return (ret);
+
+ /* else we need to fixup the set field */
+ if (loc != 0)
+ set_prev = (sk_X509_NAME_ENTRY_value(sk, loc - 1))->set;
+ else
+ set_prev = ret->set - 1;
+ set_next = sk_X509_NAME_ENTRY_value(sk, loc)->set;
+
+ /*-
+ * set_prev is the previous set
+ * set is the current set
+ * set_next is the following
+ * prev 1 1 1 1 1 1 1 1
+ * set 1 1 2 2
+ * next 1 1 2 2 2 2 3 2
+ * so basically only if prev and next differ by 2, then
+ * re-number down by 1
+ */
+ if (set_prev + 1 < set_next)
+ for (i = loc; i < n; i++)
+ sk_X509_NAME_ENTRY_value(sk, i)->set--;
+ return (ret);
+}
int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int type,
- unsigned char *bytes, int len, int loc, int set)
+ unsigned char *bytes, int len, int loc,
+ int set)
{
- X509_NAME_ENTRY *ne;
- int ret;
- ne = X509_NAME_ENTRY_create_by_OBJ(NULL, obj, type, bytes, len);
- if(!ne) return 0;
- ret = X509_NAME_add_entry(name, ne, loc, set);
- X509_NAME_ENTRY_free(ne);
- return ret;
+ X509_NAME_ENTRY *ne;
+ int ret;
+ ne = X509_NAME_ENTRY_create_by_OBJ(NULL, obj, type, bytes, len);
+ if (!ne)
+ return 0;
+ ret = X509_NAME_add_entry(name, ne, loc, set);
+ X509_NAME_ENTRY_free(ne);
+ return ret;
}
int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
- unsigned char *bytes, int len, int loc, int set)
+ unsigned char *bytes, int len, int loc,
+ int set)
{
- X509_NAME_ENTRY *ne;
- int ret;
- ne = X509_NAME_ENTRY_create_by_NID(NULL, nid, type, bytes, len);
- if(!ne) return 0;
- ret = X509_NAME_add_entry(name, ne, loc, set);
- X509_NAME_ENTRY_free(ne);
- return ret;
+ X509_NAME_ENTRY *ne;
+ int ret;
+ ne = X509_NAME_ENTRY_create_by_NID(NULL, nid, type, bytes, len);
+ if (!ne)
+ return 0;
+ ret = X509_NAME_add_entry(name, ne, loc, set);
+ X509_NAME_ENTRY_free(ne);
+ return ret;
}
int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
- const unsigned char *bytes, int len, int loc, int set)
+ const unsigned char *bytes, int len, int loc,
+ int set)
{
- X509_NAME_ENTRY *ne;
- int ret;
- ne = X509_NAME_ENTRY_create_by_txt(NULL, field, type, bytes, len);
- if(!ne) return 0;
- ret = X509_NAME_add_entry(name, ne, loc, set);
- X509_NAME_ENTRY_free(ne);
- return ret;
+ X509_NAME_ENTRY *ne;
+ int ret;
+ ne = X509_NAME_ENTRY_create_by_txt(NULL, field, type, bytes, len);
+ if (!ne)
+ return 0;
+ ret = X509_NAME_add_entry(name, ne, loc, set);
+ X509_NAME_ENTRY_free(ne);
+ return ret;
}
-/* if set is -1, append to previous set, 0 'a new one', and 1,
- * prepend to the guy we are about to stomp on. */
+/*
+ * if set is -1, append to previous set, 0 'a new one', and 1, prepend to the
+ * guy we are about to stomp on.
+ */
int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne, int loc,
- int set)
- {
- X509_NAME_ENTRY *new_name=NULL;
- int n,i,inc;
- STACK_OF(X509_NAME_ENTRY) *sk;
-
- if (name == NULL) return(0);
- sk=name->entries;
- n=sk_X509_NAME_ENTRY_num(sk);
- if (loc > n) loc=n;
- else if (loc < 0) loc=n;
-
- name->modified=1;
-
- if (set == -1)
- {
- if (loc == 0)
- {
- set=0;
- inc=1;
- }
- else
- {
- set=sk_X509_NAME_ENTRY_value(sk,loc-1)->set;
- inc=0;
- }
- }
- else /* if (set >= 0) */
- {
- if (loc >= n)
- {
- if (loc != 0)
- set=sk_X509_NAME_ENTRY_value(sk,loc-1)->set+1;
- else
- set=0;
- }
- else
- set=sk_X509_NAME_ENTRY_value(sk,loc)->set;
- inc=(set == 0)?1:0;
- }
-
- if ((new_name=X509_NAME_ENTRY_dup(ne)) == NULL)
- goto err;
- new_name->set=set;
- if (!sk_X509_NAME_ENTRY_insert(sk,new_name,loc))
- {
- X509err(X509_F_X509_NAME_ADD_ENTRY,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- if (inc)
- {
- n=sk_X509_NAME_ENTRY_num(sk);
- for (i=loc+1; i<n; i++)
- sk_X509_NAME_ENTRY_value(sk,i-1)->set+=1;
- }
- return(1);
-err:
- if (new_name != NULL)
- X509_NAME_ENTRY_free(new_name);
- return(0);
- }
+ int set)
+{
+ X509_NAME_ENTRY *new_name = NULL;
+ int n, i, inc;
+ STACK_OF(X509_NAME_ENTRY) *sk;
+
+ if (name == NULL)
+ return (0);
+ sk = name->entries;
+ n = sk_X509_NAME_ENTRY_num(sk);
+ if (loc > n)
+ loc = n;
+ else if (loc < 0)
+ loc = n;
+
+ name->modified = 1;
+
+ if (set == -1) {
+ if (loc == 0) {
+ set = 0;
+ inc = 1;
+ } else {
+ set = sk_X509_NAME_ENTRY_value(sk, loc - 1)->set;
+ inc = 0;
+ }
+ } else { /* if (set >= 0) */
+
+ if (loc >= n) {
+ if (loc != 0)
+ set = sk_X509_NAME_ENTRY_value(sk, loc - 1)->set + 1;
+ else
+ set = 0;
+ } else
+ set = sk_X509_NAME_ENTRY_value(sk, loc)->set;
+ inc = (set == 0) ? 1 : 0;
+ }
+
+ if ((new_name = X509_NAME_ENTRY_dup(ne)) == NULL)
+ goto err;
+ new_name->set = set;
+ if (!sk_X509_NAME_ENTRY_insert(sk, new_name, loc)) {
+ X509err(X509_F_X509_NAME_ADD_ENTRY, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ if (inc) {
+ n = sk_X509_NAME_ENTRY_num(sk);
+ for (i = loc + 1; i < n; i++)
+ sk_X509_NAME_ENTRY_value(sk, i - 1)->set += 1;
+ }
+ return (1);
+ err:
+ if (new_name != NULL)
+ X509_NAME_ENTRY_free(new_name);
+ return (0);
+}
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
- const char *field, int type, const unsigned char *bytes, int len)
- {
- ASN1_OBJECT *obj;
- X509_NAME_ENTRY *nentry;
-
- obj=OBJ_txt2obj(field, 0);
- if (obj == NULL)
- {
- X509err(X509_F_X509_NAME_ENTRY_CREATE_BY_TXT,
- X509_R_INVALID_FIELD_NAME);
- ERR_add_error_data(2, "name=", field);
- return(NULL);
- }
- nentry = X509_NAME_ENTRY_create_by_OBJ(ne,obj,type,bytes,len);
- ASN1_OBJECT_free(obj);
- return nentry;
- }
+ const char *field, int type,
+ const unsigned char *bytes,
+ int len)
+{
+ ASN1_OBJECT *obj;
+ X509_NAME_ENTRY *nentry;
+
+ obj = OBJ_txt2obj(field, 0);
+ if (obj == NULL) {
+ X509err(X509_F_X509_NAME_ENTRY_CREATE_BY_TXT,
+ X509_R_INVALID_FIELD_NAME);
+ ERR_add_error_data(2, "name=", field);
+ return (NULL);
+ }
+ nentry = X509_NAME_ENTRY_create_by_OBJ(ne, obj, type, bytes, len);
+ ASN1_OBJECT_free(obj);
+ return nentry;
+}
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
- int type, unsigned char *bytes, int len)
- {
- ASN1_OBJECT *obj;
- X509_NAME_ENTRY *nentry;
-
- obj=OBJ_nid2obj(nid);
- if (obj == NULL)
- {
- X509err(X509_F_X509_NAME_ENTRY_CREATE_BY_NID,X509_R_UNKNOWN_NID);
- return(NULL);
- }
- nentry = X509_NAME_ENTRY_create_by_OBJ(ne,obj,type,bytes,len);
- ASN1_OBJECT_free(obj);
- return nentry;
- }
+ int type, unsigned char *bytes,
+ int len)
+{
+ ASN1_OBJECT *obj;
+ X509_NAME_ENTRY *nentry;
+
+ obj = OBJ_nid2obj(nid);
+ if (obj == NULL) {
+ X509err(X509_F_X509_NAME_ENTRY_CREATE_BY_NID, X509_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ nentry = X509_NAME_ENTRY_create_by_OBJ(ne, obj, type, bytes, len);
+ ASN1_OBJECT_free(obj);
+ return nentry;
+}
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
- ASN1_OBJECT *obj, int type, const unsigned char *bytes, int len)
- {
- X509_NAME_ENTRY *ret;
-
- if ((ne == NULL) || (*ne == NULL))
- {
- if ((ret=X509_NAME_ENTRY_new()) == NULL)
- return(NULL);
- }
- else
- ret= *ne;
-
- if (!X509_NAME_ENTRY_set_object(ret,obj))
- goto err;
- if (!X509_NAME_ENTRY_set_data(ret,type,bytes,len))
- goto err;
-
- if ((ne != NULL) && (*ne == NULL)) *ne=ret;
- return(ret);
-err:
- if ((ne == NULL) || (ret != *ne))
- X509_NAME_ENTRY_free(ret);
- return(NULL);
- }
+ ASN1_OBJECT *obj, int type,
+ const unsigned char *bytes,
+ int len)
+{
+ X509_NAME_ENTRY *ret;
+
+ if ((ne == NULL) || (*ne == NULL)) {
+ if ((ret = X509_NAME_ENTRY_new()) == NULL)
+ return (NULL);
+ } else
+ ret = *ne;
+
+ if (!X509_NAME_ENTRY_set_object(ret, obj))
+ goto err;
+ if (!X509_NAME_ENTRY_set_data(ret, type, bytes, len))
+ goto err;
+
+ if ((ne != NULL) && (*ne == NULL))
+ *ne = ret;
+ return (ret);
+ err:
+ if ((ne == NULL) || (ret != *ne))
+ X509_NAME_ENTRY_free(ret);
+ return (NULL);
+}
int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, ASN1_OBJECT *obj)
- {
- if ((ne == NULL) || (obj == NULL))
- {
- X509err(X509_F_X509_NAME_ENTRY_SET_OBJECT,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- ASN1_OBJECT_free(ne->object);
- ne->object=OBJ_dup(obj);
- return((ne->object == NULL)?0:1);
- }
+{
+ if ((ne == NULL) || (obj == NULL)) {
+ X509err(X509_F_X509_NAME_ENTRY_SET_OBJECT,
+ ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ ASN1_OBJECT_free(ne->object);
+ ne->object = OBJ_dup(obj);
+ return ((ne->object == NULL) ? 0 : 1);
+}
int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
- const unsigned char *bytes, int len)
- {
- int i;
-
- if ((ne == NULL) || ((bytes == NULL) && (len != 0))) return(0);
- if((type > 0) && (type & MBSTRING_FLAG))
- return ASN1_STRING_set_by_NID(&ne->value, bytes,
- len, type,
- OBJ_obj2nid(ne->object)) ? 1 : 0;
- if (len < 0) len=strlen((const char *)bytes);
- i=ASN1_STRING_set(ne->value,bytes,len);
- if (!i) return(0);
- if (type != V_ASN1_UNDEF)
- {
- if (type == V_ASN1_APP_CHOOSE)
- ne->value->type=ASN1_PRINTABLE_type(bytes,len);
- else
- ne->value->type=type;
- }
- return(1);
- }
+ const unsigned char *bytes, int len)
+{
+ int i;
+
+ if ((ne == NULL) || ((bytes == NULL) && (len != 0)))
+ return (0);
+ if ((type > 0) && (type & MBSTRING_FLAG))
+ return ASN1_STRING_set_by_NID(&ne->value, bytes,
+ len, type,
+ OBJ_obj2nid(ne->object)) ? 1 : 0;
+ if (len < 0)
+ len = strlen((const char *)bytes);
+ i = ASN1_STRING_set(ne->value, bytes, len);
+ if (!i)
+ return (0);
+ if (type != V_ASN1_UNDEF) {
+ if (type == V_ASN1_APP_CHOOSE)
+ ne->value->type = ASN1_PRINTABLE_type(bytes, len);
+ else
+ ne->value->type = type;
+ }
+ return (1);
+}
ASN1_OBJECT *X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne)
- {
- if (ne == NULL) return(NULL);
- return(ne->object);
- }
+{
+ if (ne == NULL)
+ return (NULL);
+ return (ne->object);
+}
ASN1_STRING *X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne)
- {
- if (ne == NULL) return(NULL);
- return(ne->value);
- }
-
+{
+ if (ne == NULL)
+ return (NULL);
+ return (ne->value);
+}