New function OBJ_obj2txt()
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index d56edcd..d47b874 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -418,6 +418,72 @@
return op;
}
+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;
+ }
+ } 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_txt2nid(char *s)
{
ASN1_OBJECT *obj;
