2 files changed, 17 insertions, 64 deletions

diff --git a/src/lib/libcrypto/asn1/t_req.c b/src/lib/libcrypto/asn1/t_req.c
index cc9da46439..4b27a4ddbe 100644
--- a/src/lib/libcrypto/asn1/t_req.c
+++ b/src/lib/libcrypto/asn1/t_req.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: t_req.c,v 1.21 2021/12/25 13:17:48 jsing Exp $ */
+/* $OpenBSD: t_req.c,v 1.22 2022/05/09 19:19:33 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -176,7 +176,6 @@ X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
                                 ASN1_TYPE *at;
                                 X509_ATTRIBUTE *a;
                                 ASN1_BIT_STRING *bs = NULL;
-                                ASN1_TYPE *t;
                                 int j, type = 0, count = 1, ii = 0;
 
                                 a = sk_X509_ATTRIBUTE_value(sk, i);
@@ -186,20 +185,12 @@ X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
                                 if (BIO_printf(bp, "%12s", "") <= 0)
                                         goto err;
                                 if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
-                                        if (a->single) {
-                                                t = a->value.single;
-                                                type = t->type;
-                                                bs = t->value.bit_string;
-                                        } else {
-                                                ii = 0;
-                                                count = sk_ASN1_TYPE_num(
-                                                    a->value.set);
+                                        ii = 0;
+                                        count = sk_ASN1_TYPE_num(a->set);
  get_next:
-                                                at = sk_ASN1_TYPE_value(
-                                                    a->value.set, ii);
-                                                type = at->type;
-                                                bs = at->value.asn1_string;
-                                        }
+                                        at = sk_ASN1_TYPE_value(a->set, ii);
+                                        type = at->type;
+                                        bs = at->value.asn1_string;
                                 }
                                 for (j = 25 - j; j > 0; j--)
                                         if (BIO_write(bp, " ", 1) != 1)
diff --git a/src/lib/libcrypto/asn1/x_attrib.c b/src/lib/libcrypto/asn1/x_attrib.c
index 47b5afd95d..e8822a33a5 100644
--- a/src/lib/libcrypto/asn1/x_attrib.c
+++ b/src/lib/libcrypto/asn1/x_attrib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_attrib.c,v 1.16 2021/12/25 13:17:48 jsing Exp $ */
+/* $OpenBSD: x_attrib.c,v 1.17 2022/05/09 19:19:33 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,48 +64,14 @@
 
 #include "x509_lcl.h"
 
-/* X509_ATTRIBUTE: this has the following form:
- *
- * typedef struct x509_attributes_st
- *      {
- *      ASN1_OBJECT *object;
- *      int single;
- *      union   {
- *              char            *ptr;
- *              STACK_OF(ASN1_TYPE) *set;
- *              ASN1_TYPE       *single;
- *              } value;
- *      } X509_ATTRIBUTE;
- *
- * this needs some extra thought because the CHOICE type is
- * merged with the main structure and because the value can
- * be anything at all we *must* try the SET OF first because
- * the ASN1_ANY type will swallow anything including the whole
- * SET OF structure.
+/*
+ * XXX - remove X509_ATTRIBUTE_SET_it with next major bump.
  */
-
-static const ASN1_TEMPLATE X509_ATTRIBUTE_SET_ch_tt[] = {
-        {
-                .flags = ASN1_TFLG_SET_OF,
-                .tag = 0,
-                .offset = offsetof(X509_ATTRIBUTE, value.set),
-                .field_name = "value.set",
-                .item = &ASN1_ANY_it,
-        },
-        {
-                .flags = 0,
-                .tag = 0,
-                .offset = offsetof(X509_ATTRIBUTE, value.single),
-                .field_name = "value.single",
-                .item = &ASN1_ANY_it,
-        },
-};
-
 const ASN1_ITEM X509_ATTRIBUTE_SET_it = {
         .itype = ASN1_ITYPE_CHOICE,
-        .utype = offsetof(X509_ATTRIBUTE, single),
-        .templates = X509_ATTRIBUTE_SET_ch_tt,
-        .tcount = sizeof(X509_ATTRIBUTE_SET_ch_tt) / sizeof(ASN1_TEMPLATE),
+        .utype = 0,
+        .templates = NULL,
+        .tcount = 0,
         .funcs = NULL,
         .size = sizeof(X509_ATTRIBUTE),
         .sname = "X509_ATTRIBUTE",
@@ -119,13 +85,12 @@ static const ASN1_TEMPLATE X509_ATTRIBUTE_seq_tt[] = {
                 .field_name = "object",
                 .item = &ASN1_OBJECT_it,
         },
-        /* CHOICE type merged with parent */
         {
-                .flags = 0 | ASN1_TFLG_COMBINE,
+                .flags = ASN1_TFLG_SET_OF,
                 .tag = 0,
-                .offset = 0,
-                .field_name = NULL,
-                .item = &X509_ATTRIBUTE_SET_it,
+                .offset = offsetof(X509_ATTRIBUTE, set),
+                .field_name = "set",
+                .item = &ASN1_ANY_it,
         },
 };
 
@@ -183,12 +148,9 @@ X509_ATTRIBUTE_create(int nid, int atrtype, void *value)
         if ((ret = X509_ATTRIBUTE_new()) == NULL)
                 return (NULL);
         ret->object = oid;
-        ret->single = 0;
-        if ((ret->value.set = sk_ASN1_TYPE_new_null()) == NULL)
-                goto err;
         if ((val = ASN1_TYPE_new()) == NULL)
                 goto err;
-        if (!sk_ASN1_TYPE_push(ret->value.set, val))
+        if (!sk_ASN1_TYPE_push(ret->set, val))
                 goto err;
 
         ASN1_TYPE_set(val, atrtype, value);