From: Dr. Stephen Henson <steve@openssl.org>
Date: Tue, 10 May 2016 19:49:50 +0000 (+0100)
Subject: Add a couple of checks to prime app.
X-Git-Tag: OpenSSL_1_1_0-pre6~874
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9b5164ce7788d6985b005e410bb7b53bd553c99e;p=oweals%2Fopenssl.git

Add a couple of checks to prime app.

RT#4402

Reviewed-by: Richard Levitte <levitte@openssl.org>
---

diff --git a/apps/prime.c b/apps/prime.c
index 3cbf98d4e6..072421e314 100644
--- a/apps/prime.c
+++ b/apps/prime.c
@@ -122,11 +122,19 @@ int prime_main(int argc, char **argv)
             goto end;
         }
         bn = BN_new();
+        if (bn == NULL) {
+            BIO_printf(bio_err, "Out of memory.\n");
+            goto end;
+        }
         if (!BN_generate_prime_ex(bn, bits, safe, NULL, NULL, NULL)) {
             BIO_printf(bio_err, "Failed to generate prime.\n");
             goto end;
         }
         s = hex ? BN_bn2hex(bn) : BN_bn2dec(bn);
+        if (s == NULL) {
+            BIO_printf(bio_err, "Out of memory.\n");
+            goto end;
+        }
         BIO_printf(bio_out, "%s\n", s);
         OPENSSL_free(s);
     } else {