1 files changed, 18 insertions, 2 deletions

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;
+}