From: Dr. Stephen Henson <steve@openssl.org>
Date: Wed, 16 Nov 2016 23:03:43 +0000 (+0000)
Subject: Fix MSBLOB format with RSA.
X-Git-Tag: OpenSSL_1_1_0d~116
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3ead66d1c0ce8e16ea2d4a1447c42073d7773e88;p=oweals%2Fopenssl.git

Fix MSBLOB format with RSA.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 159f6e7ecfde9e98194d6111c85587b85b6a8fc5)
---

diff --git a/crypto/pem/pvkfmt.c b/crypto/pem/pvkfmt.c
index 416bfc2a47..248704ec59 100644
--- a/crypto/pem/pvkfmt.c
+++ b/crypto/pem/pvkfmt.c
@@ -548,7 +548,7 @@ static void write_rsa(unsigned char **out, RSA *rsa, int ispub)
     hnbyte = (RSA_bits(rsa) + 15) >> 4;
     RSA_get0_key(rsa, &n, &e, &d);
     write_lebn(out, e, 4);
-    write_lebn(out, n, -1);
+    write_lebn(out, n, nbyte);
     if (ispub)
         return;
     RSA_get0_factors(rsa, &p, &q);