Support custom primitive type printing routines and add one to LONG type.

crypto/asn1/asn1t.h

@@ -654,6 +654,7 @@ typedef int ASN1_ex_print_func(BIO *out, ASN1_VALUE **pval,
 
 typedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
 typedef int ASN1_primitive_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
+typedef int ASN1_primitive_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx);
 
 typedef struct ASN1_COMPAT_FUNCS_st {
 	ASN1_new_func *asn1_new;
@@ -680,6 +681,7 @@ typedef struct ASN1_PRIMITIVE_FUNCS_st {
 	ASN1_ex_free_func *prim_clear;
 	ASN1_primitive_c2i *prim_c2i;
 	ASN1_primitive_i2c *prim_i2c;
+	ASN1_primitive_print *prim_print;
 } ASN1_PRIMITIVE_FUNCS;
 
 /* This is the ASN1_AUX structure: it handles various

crypto/asn1/tasn_prn.c

@@ -522,8 +522,12 @@ static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
 	ASN1_STRING *str;
 	int ret = 1, needlf = 1;
 	const char *pname;
+	const ASN1_PRIMITIVE_FUNCS *pf;
+	pf = it->funcs;
 	if (!asn1_print_fsname(out, indent, fname, sname, pctx))
 			return 0;
+	if (pf && pf->prim_print)
+		return pf->prim_print(out, fld, it, indent, pctx);
 	str = (ASN1_STRING *)*fld;
 	if (it->itype == ASN1_ITYPE_MSTRING)
 		utype = str->type & ~V_ASN1_NEG;

crypto/asn1/x_long.c

@@ -71,6 +71,7 @@ static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
 
 static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
 static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
+static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx);
 
 static ASN1_PRIMITIVE_FUNCS long_pf = {
 	NULL, 0,
@@ -78,7 +79,8 @@ static ASN1_PRIMITIVE_FUNCS long_pf = {
 	long_free,
 	long_free,	/* Clear should set to initial value */
 	long_c2i,
-	long_i2c
+	long_i2c,
+	long_print
 };
 
 ASN1_ITEM_start(LONG)
@@ -169,3 +171,9 @@ static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
 	memcpy(cp, &ltmp, sizeof(long));
 	return 1;
 }
+
+static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
+			int indent, const ASN1_PCTX *pctx)
+	{
+	return BIO_printf(out, "%ld\n", *(long *)pval);
+	}