This is the first of two commits (didn't want to dump them all into the
[openssl.git] / crypto / objects / obj_dat.c
index 93424a373f4818272432b0f737161d1fba5c748c..da6df3762ad56e2a91b4a053a1f81dfde7654b32 100644 (file)
@@ -59,9 +59,9 @@
 #include <stdio.h>
 #include <ctype.h>
 #include "cryptlib.h"
-#include "lhash.h"
-#include "asn1.h"
-#include "objects.h"
+#include <openssl/lhash.h>
+#include <openssl/asn1.h>
+#include <openssl/objects.h>
 
 /* obj_dat.h is generated from objects.h by obj_dat.pl */
 #ifndef NO_OBJECT
@@ -79,16 +79,9 @@ static ASN1_OBJECT *ln_objs[1];
 static ASN1_OBJECT *obj_objs[1];
 #endif
 
-#ifndef NOPROTO
 static int sn_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
 static int ln_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
 static int obj_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
-#else
-static int sn_cmp();
-static int ln_cmp();
-static int obj_cmp();
-#endif
-
 #define ADDED_DATA     0
 #define ADDED_SNAME    1
 #define ADDED_LNAME    2
@@ -103,18 +96,13 @@ typedef struct added_obj_st
 static int new_nid=NUM_NID;
 static LHASH *added=NULL;
 
-static int sn_cmp(ap,bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int sn_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
        { return(strcmp((*ap)->sn,(*bp)->sn)); }
 
-static int ln_cmp(ap,bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int ln_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
        { return(strcmp((*ap)->ln,(*bp)->ln)); }
 
-static unsigned long add_hash(ca)
-ADDED_OBJ *ca;
+static unsigned long add_hash(ADDED_OBJ *ca)
        {
        ASN1_OBJECT *a;
        int i;
@@ -147,8 +135,7 @@ ADDED_OBJ *ca;
        return(ret);
        }
 
-static int add_cmp(ca,cb)
-ADDED_OBJ *ca,*cb;
+static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
        {
        ASN1_OBJECT *a,*b;
        int i;
@@ -179,15 +166,14 @@ ADDED_OBJ *ca,*cb;
        return(1); /* should not get here */
        }
 
-static int init_added()
+static int init_added(void)
        {
        if (added != NULL) return(1);
        added=lh_new(add_hash,add_cmp);
        return(added != NULL);
        }
 
-static void cleanup1(a)
-ADDED_OBJ *a;
+static void cleanup1(ADDED_OBJ *a)
        {
        a->obj->nid=0;
        a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
@@ -195,19 +181,17 @@ ADDED_OBJ *a;
                        ASN1_OBJECT_FLAG_DYNAMIC_DATA;
        }
 
-static void cleanup2(a)
-ADDED_OBJ *a;
+static void cleanup2(ADDED_OBJ *a)
        { a->obj->nid++; }
 
-static void cleanup3(a)
-ADDED_OBJ *a;
+static void cleanup3(ADDED_OBJ *a)
        {
        if (--a->obj->nid == 0)
                ASN1_OBJECT_free(a->obj);
        Free(a);
        }
 
-void OBJ_cleanup()
+void OBJ_cleanup(void)
        {
        if (added == NULL) return;
        added->down_load=0;
@@ -218,8 +202,7 @@ void OBJ_cleanup()
        added=NULL;
        }
 
-int OBJ_new_nid(num)
-int num;
+int OBJ_new_nid(int num)
        {
        int i;
 
@@ -228,20 +211,15 @@ int num;
        return(i);
        }
 
-int OBJ_add_object(obj)
-ASN1_OBJECT *obj;
+int OBJ_add_object(ASN1_OBJECT *obj)
        {
        ASN1_OBJECT *o;
-       ADDED_OBJ *ao[4],*aop;
+       ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
        int i;
 
        if (added == NULL)
                if (!init_added()) return(0);
        if ((o=OBJ_dup(obj)) == NULL) goto err;
-       ao[ADDED_DATA]=NULL;
-       ao[ADDED_SNAME]=NULL;
-       ao[ADDED_LNAME]=NULL;
-       ao[ADDED_NID]=NULL;
        ao[ADDED_NID]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
        if ((o->length != 0) && (obj->data != NULL))
                ao[ADDED_DATA]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
@@ -256,7 +234,7 @@ ASN1_OBJECT *obj;
                        {
                        ao[i]->type=i;
                        ao[i]->obj=o;
-                       aop=(ADDED_OBJ *)lh_insert(added,(char *)ao[i]);
+                       aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
                        /* memory leak, buit should not normally matter */
                        if (aop != NULL)
                                Free(aop);
@@ -273,8 +251,7 @@ err:
        return(NID_undef);
        }
 
-ASN1_OBJECT *OBJ_nid2obj(n)
-int n;
+ASN1_OBJECT *OBJ_nid2obj(int n)
        {
        ADDED_OBJ ad,*adp;
        ASN1_OBJECT ob;
@@ -295,7 +272,7 @@ int n;
                ad.type=ADDED_NID;
                ad.obj= &ob;
                ob.nid=n;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL)
                        return(adp->obj);
                else
@@ -306,8 +283,7 @@ int n;
                }
        }
 
-char *OBJ_nid2sn(n)
-int n;
+const char *OBJ_nid2sn(int n)
        {
        ADDED_OBJ ad,*adp;
        ASN1_OBJECT ob;
@@ -328,7 +304,7 @@ int n;
                ad.type=ADDED_NID;
                ad.obj= &ob;
                ob.nid=n;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL)
                        return(adp->obj->sn);
                else
@@ -339,8 +315,7 @@ int n;
                }
        }
 
-char *OBJ_nid2ln(n)
-int n;
+const char *OBJ_nid2ln(int n)
        {
        ADDED_OBJ ad,*adp;
        ASN1_OBJECT ob;
@@ -361,7 +336,7 @@ int n;
                ad.type=ADDED_NID;
                ad.obj= &ob;
                ob.nid=n;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL)
                        return(adp->obj->ln);
                else
@@ -372,8 +347,7 @@ int n;
                }
        }
 
-int OBJ_obj2nid(a)
-ASN1_OBJECT *a;
+int OBJ_obj2nid(ASN1_OBJECT *a)
        {
        ASN1_OBJECT **op;
        ADDED_OBJ ad,*adp;
@@ -387,7 +361,7 @@ ASN1_OBJECT *a;
                {
                ad.type=ADDED_DATA;
                ad.obj=a;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL) return (adp->obj->nid);
                }
        op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
@@ -397,45 +371,126 @@ ASN1_OBJECT *a;
        return((*op)->nid);
        }
 
-int OBJ_txt2nid(s)
-char *s;
+/* Convert an object name into an ASN1_OBJECT
+ * if "noname" is not set then search for short and long names first.
+ * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
+ * it can be used with any objects, not just registered ones.
+ */
+
+ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
        {
-       int ret;
+       int nid = NID_undef;
+       ASN1_OBJECT *op=NULL;
+       unsigned char *buf,*p;
+       int i, j;
 
-       ret=OBJ_sn2nid(s);
-       if (ret == NID_undef)
-               {
-               ret=OBJ_ln2nid(s);
-               if (ret == NID_undef)
-                       {
-                       ASN1_OBJECT *op=NULL;
-                       unsigned char *buf,*p;
-                       int i;
+       if(!no_name) {
+               if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
+                       ((nid = OBJ_ln2nid(s)) != NID_undef) ) 
+                                       return OBJ_nid2obj(nid);
+       }
 
-                       i=a2d_ASN1_OBJECT(NULL,0,s,-1);
-                       if (i <= 0)
-                               {
-                               /* clear the error */
-                               ERR_get_error();
-                               return(0);
-                               }
+       /* Work out size of content octets */
+       i=a2d_ASN1_OBJECT(NULL,0,s,-1);
+       if (i <= 0) {
+               /* Clear the error */
+               ERR_get_error();
+               return NULL;
+       }
+       /* Work out total size */
+       j = ASN1_object_size(0,i,V_ASN1_OBJECT);
+
+       if((buf=(unsigned char *)Malloc(j)) == NULL) return NULL;
+
+       p = buf;
+       /* Write out tag+length */
+       ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
+       /* Write out contents */
+       a2d_ASN1_OBJECT(p,i,s,-1);
+       
+       p=buf;
+       op=d2i_ASN1_OBJECT(NULL,&p,i);
+       Free(buf);
+       return op;
+       }
 
-                       if ((buf=(unsigned char *)Malloc(i)) == NULL)
-                               return(NID_undef);
-                       a2d_ASN1_OBJECT(buf,i,s,-1);
-                       p=buf;
-                       op=d2i_ASN1_OBJECT(NULL,&p,i);
-                       if (op == NULL) return(NID_undef);
-                       ret=OBJ_obj2nid(op);
-                       ASN1_OBJECT_free(op);
-                       Free(buf);
+int OBJ_obj2txt(char *buf, int buf_len, ASN1_OBJECT *a, int no_name)
+{
+       int i,idx=0,n=0,len,nid;
+       unsigned long l;
+       unsigned char *p;
+       const char *s;
+       char tbuf[32];
+
+       if (buf_len <= 0) return(0);
+
+       if ((a == NULL) || (a->data == NULL)) {
+               buf[0]='\0';
+               return(0);
+       }
+
+       nid=OBJ_obj2nid(a);
+       if ((nid == NID_undef) || no_name) {
+               len=a->length;
+               p=a->data;
+
+               idx=0;
+               l=0;
+               while (idx < a->length) {
+                       l|=(p[idx]&0x7f);
+                       if (!(p[idx] & 0x80)) break;
+                       l<<=7L;
+                       idx++;
+               }
+               idx++;
+               i=(int)(l/40);
+               if (i > 2) i=2;
+               l-=(long)(i*40);
+
+               sprintf(tbuf,"%d.%lu",i,l);
+               i=strlen(tbuf);
+               strncpy(buf,tbuf,buf_len);
+               buf_len-=i;
+               buf+=i;
+               n+=i;
+
+               l=0;
+               for (; idx<len; idx++) {
+                       l|=p[idx]&0x7f;
+                       if (!(p[idx] & 0x80)) {
+                               sprintf(tbuf,".%lu",l);
+                               i=strlen(tbuf);
+                               if (buf_len > 0)
+                                       strncpy(buf,tbuf,buf_len);
+                               buf_len-=i;
+                               buf+=i;
+                               n+=i;
+                               l=0;
                        }
+                       l<<=7L;
                }
-       return(ret);
+       } else {
+               s=OBJ_nid2ln(nid);
+               if (s == NULL)
+                       s=OBJ_nid2sn(nid);
+               strncpy(buf,s,buf_len);
+               n=strlen(s);
        }
+       buf[buf_len-1]='\0';
+       return(n);
+}
 
-int OBJ_ln2nid(s)
-char *s;
+int OBJ_txt2nid(char *s)
+{
+       ASN1_OBJECT *obj;
+       int nid;
+       obj = OBJ_txt2obj(s, 0);
+       nid = OBJ_obj2nid(obj);
+       ASN1_OBJECT_free(obj);
+       return nid;
+}
+
+int OBJ_ln2nid(const char *s)
        {
        ASN1_OBJECT o,*oo= &o,**op;
        ADDED_OBJ ad,*adp;
@@ -445,7 +500,7 @@ char *s;
                {
                ad.type=ADDED_LNAME;
                ad.obj= &o;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL) return (adp->obj->nid);
                }
        op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
@@ -454,8 +509,7 @@ char *s;
        return((*op)->nid);
        }
 
-int OBJ_sn2nid(s)
-char *s;
+int OBJ_sn2nid(const char *s)
        {
        ASN1_OBJECT o,*oo= &o,**op;
        ADDED_OBJ ad,*adp;
@@ -465,7 +519,7 @@ char *s;
                {
                ad.type=ADDED_SNAME;
                ad.obj= &o;
-               adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
+               adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
                if (adp != NULL) return (adp->obj->nid);
                }
        op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
@@ -474,9 +528,7 @@ char *s;
        return((*op)->nid);
        }
 
-static int obj_cmp(ap, bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int obj_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
        {
        int j;
        ASN1_OBJECT *a= *ap;
@@ -487,12 +539,7 @@ ASN1_OBJECT **bp;
        return(memcmp(a->data,b->data,a->length));
         }
 
-char *OBJ_bsearch(key,base,num,size,cmp)
-char *key;
-char *base;
-int num;
-int size;
-int (*cmp)();
+char *OBJ_bsearch(char *key, char *base, int num, int size, int (*cmp)())
        {
        int l,h,i,c;
        char *p;
@@ -512,11 +559,21 @@ int (*cmp)();
                else
                        return(p);
                }
+#ifdef CHARSET_EBCDIC
+/* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
+ * I don't have perl (yet), we revert to a *LINEAR* search
+ * when the object wasn't found in the binary search.
+ */
+       for (i=0; i<num; ++i) {
+               p= &(base[i*size]);
+               if ((*cmp)(key,p) == 0)
+                       return p;
+       }
+#endif
        return(NULL);
        }
 
-int OBJ_create_objects(in)
-BIO *in;
+int OBJ_create_objects(BIO *in)
        {
        MS_STATIC char buf[512];
        int i,num=0;
@@ -528,26 +585,26 @@ BIO *in;
                i=BIO_gets(in,buf,512);
                if (i <= 0) return(num);
                buf[i-1]='\0';
-               if (!isalnum(buf[0])) return(num);
+               if (!isalnum((unsigned char)buf[0])) return(num);
                o=s=buf;
-               while (isdigit(*s) || (*s == '.'))
+               while (isdigit((unsigned char)*s) || (*s == '.'))
                        s++;
                if (*s != '\0')
                        {
                        *(s++)='\0';
-                       while (isspace(*s))
+                       while (isspace((unsigned char)*s))
                                s++;
                        if (*s == '\0')
                                s=NULL;
                        else
                                {
                                l=s;
-                               while ((*l != '\0') && !isspace(*l))
+                               while ((*l != '\0') && !isspace((unsigned char)*l))
                                        l++;
                                if (*l != '\0')
                                        {
                                        *(l++)='\0';
-                                       while (isspace(*l))
+                                       while (isspace((unsigned char)*l))
                                                l++;
                                        if (*l == '\0') l=NULL;
                                        }
@@ -564,10 +621,7 @@ BIO *in;
        /* return(num); */
        }
 
-int OBJ_create(oid,sn,ln)
-char *oid;
-char *sn;
-char *ln;
+int OBJ_create(char *oid, char *sn, char *ln)
        {
        int ok=0;
        ASN1_OBJECT *op=NULL;
@@ -589,7 +643,7 @@ char *ln;
        ok=OBJ_add_object(op);
 err:
        ASN1_OBJECT_free(op);
-       Free((char *)buf);
+       Free(buf);
        return(ok);
        }