From 5cecd6a22c296f340853d47afffabcd24c0c8b33 Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Mon, 1 Apr 2019 15:49:22 +0000
Subject: Implement a print function for BIGNUM_it.

ok beck@, tb@
---
 src/lib/libcrypto/asn1/x_bignum.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/lib/libcrypto/asn1/x_bignum.c b/src/lib/libcrypto/asn1/x_bignum.c
index a5a307eff7..fab8fc212d 100644
--- a/src/lib/libcrypto/asn1/x_bignum.c
+++ b/src/lib/libcrypto/asn1/x_bignum.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_bignum.c,v 1.9 2019/03/31 14:39:15 jsing Exp $ */
+/* $OpenBSD: x_bignum.c,v 1.10 2019/04/01 15:49:22 jsing Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -75,6 +75,8 @@ static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
     const ASN1_ITEM *it);
 static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
     int utype, char *free_cont, const ASN1_ITEM *it);
+static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
+    int indent, const ASN1_PCTX *pctx);
 
 static ASN1_PRIMITIVE_FUNCS bignum_pf = {
 	.app_data = NULL,
@@ -84,7 +86,7 @@ static ASN1_PRIMITIVE_FUNCS bignum_pf = {
 	.prim_clear = NULL,	/* XXX */
 	.prim_c2i = bn_c2i,
 	.prim_i2c = bn_i2c,
-	.prim_print = NULL,
+	.prim_print = bn_print,
 };
 
 const ASN1_ITEM BIGNUM_it = {
@@ -166,3 +168,17 @@ bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype,
 	}
 	return 1;
 }
+
+static int
+bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent,
+    const ASN1_PCTX *pctx)
+{
+	BIGNUM *bn = (BIGNUM *)*pval;
+
+	if (!BN_print(out, bn))
+		return 0;
+	if (BIO_printf(out, "\n") <= 0)
+		return 0;
+
+	return 1;
+}
-- 
cgit v1.2.3-55-g6feb