From: Dr. Stephen Henson <steve@openssl.org>
Date: Sat, 3 Sep 2005 00:40:40 +0000 (+0000)
Subject: Update to ASN1 printing code.
X-Git-Tag: OpenSSL_0_9_8k^2~1824
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c11c64fbe0c0d3d8eb3bdbda368805dc58d55b90;p=oweals%2Fopenssl.git

Update to ASN1 printing code.
---

diff --git a/apps/pkcs7.c b/apps/pkcs7.c
index aa1852a9fa..86d31b99a7 100644
--- a/apps/pkcs7.c
+++ b/apps/pkcs7.c
@@ -241,7 +241,7 @@ bad:
 		}
 
 	if (p7_print)
-		PKCS7_print(out, p7, 0, NULL);
+		PKCS7_print_ctx(out, p7, 0, NULL);
 
 	if (print_certs)
 		{
diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h
index c8fb6fa01c..87b022be53 100644
--- a/crypto/asn1/asn1.h
+++ b/crypto/asn1/asn1.h
@@ -321,7 +321,7 @@ typedef struct ASN1_VALUE_st ASN1_VALUE;
 	DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname)
 
 #define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \
-	int fname##_print(BIO *out, stname *x, int indent, \
+	int fname##_print_ctx(BIO *out, stname *x, int indent, \
 					 const ASN1_PCTX *pctx);
 
 #define D2I_OF(type) type *(*)(type **,const unsigned char **,long)
diff --git a/crypto/asn1/tasn_prn.c b/crypto/asn1/tasn_prn.c
index 1c0379564a..3cc98ea7d2 100644
--- a/crypto/asn1/tasn_prn.c
+++ b/crypto/asn1/tasn_prn.c
@@ -58,6 +58,7 @@
 
 
 #include <stddef.h>
+#include "cryptlib.h"
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 #include <openssl/objects.h>
@@ -66,8 +67,6 @@
 #include <openssl/x509v3.h>
 #include "asn1_locl.h"
 
-#include <string.h>
-
 /* Print routines.
  */
 
@@ -196,12 +195,25 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
 	const ASN1_TEMPLATE *tt;
 	const ASN1_EXTERN_FUNCS *ef;
 	ASN1_VALUE **tmpfld;
+	const ASN1_AUX *aux = it->funcs;
+	ASN1_aux_cb *asn1_cb;
+	ASN1_PRINT_ARG parg;
 	int i;
+	if (aux && aux->asn1_cb)
+		{
+		parg.out = out;
+		parg.indent = indent;
+		parg.pctx = pctx;
+		asn1_cb = aux->asn1_cb;
+		}
+	else asn1_cb = 0;
+
 	if(*fld == NULL)
 		{
 		if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT)
 			{
-			if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+			if (!nohdr && !asn1_print_fsname(out, indent,
+							fname, sname, pctx))
 				return 0;
 			if (BIO_puts(out, "<ABSENT>\n") <= 0)
 				return 0;
@@ -283,6 +295,15 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
 				}
 			}
 
+		if (asn1_cb)
+			{
+			i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg);
+			if (i == 0)
+				return 0;
+			if (i == 2)
+				return 1;
+			}
+
 		/* Print each field entry */
 		for(i = 0, tt = it->templates; i < it->tcount; i++, tt++)
 			{
@@ -298,6 +319,13 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
 			if (BIO_printf(out, "%*s}\n", indent, "") < 0)
 				return 0;
 			}
+
+		if (asn1_cb)
+			{
+			i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg);
+			if (i == 0)
+				return 0;
+			}
 		break;
 
 		default: