Primitive encodings shouldn't use indefinite length constructed
form.
PR#2438 (partial).
*pclass=xclass;
if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
*pclass=xclass;
if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
+ if (inf && !(ret & V_ASN1_CONSTRUCTED))
+ goto err;
+
#if 0
fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),
#if 0
fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),