From: mancha <mancha1@zoho.com>
Date: Thu, 24 Apr 2014 19:06:20 +0000 (+0000)
Subject: Fix eckey_priv_encode()
X-Git-Tag: OpenSSL_1_0_1h~69
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f0816174d264b11f6f4ccb41c75883640a2416bb;p=oweals%2Fopenssl.git

Fix eckey_priv_encode()

Fix eckey_priv_encode to return an error on failure of i2d_ECPrivateKey.
---

diff --git a/CHANGES b/CHANGES
index def57902be..5fc78bbcf5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,10 @@
 
  Changes between 1.0.1g and 1.0.1h [xx XXX xxxx]
 
+  *) Fix eckey_priv_encode so it immediately returns an error upon a failure
+     in i2d_ECPrivateKey.
+     [mancha <mancha1@zoho.com>]
+
   *) Fix some double frees. These are not thought to be exploitable.
      [mancha <mancha1@zoho.com>]
 
diff --git a/crypto/ec/ec_ameth.c b/crypto/ec/ec_ameth.c
index 0ce4524076..f715a238a6 100644
--- a/crypto/ec/ec_ameth.c
+++ b/crypto/ec/ec_ameth.c
@@ -352,6 +352,7 @@ static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
 		EC_KEY_set_enc_flags(ec_key, old_flags);
 		OPENSSL_free(ep);
 		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
+		return 0;
 	}
 	/* restore old encoding flags */
 	EC_KEY_set_enc_flags(ec_key, old_flags);