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authorMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2015-05-06 09:49:41 -0400
committerMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2015-05-06 09:49:41 -0400
commita14921c5944c340056312f2f5b1728d698f628b1 (patch)
tree110242b91b3ade02e586bd65b9aedb05511bd34a /Cryptlib/OpenSSL/crypto/bn/bn_lib.c
parent72bb39c0237f8bcc3afa8b623e8b097eec6d69cd (diff)
parent7361f67dbd7f7fe98a807d3d12f90a87262124d6 (diff)
downloadefi-boot-shim-a14921c5944c340056312f2f5b1728d698f628b1.tar.gz
efi-boot-shim-a14921c5944c340056312f2f5b1728d698f628b1.zip
Import upstream version 0.8
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_lib.c')
-rw-r--r--[-rwxr-xr-x]Cryptlib/OpenSSL/crypto/bn/bn_lib.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_lib.c b/Cryptlib/OpenSSL/crypto/bn/bn_lib.c
index 32a8fbaf..c288844a 100755..100644
--- a/Cryptlib/OpenSSL/crypto/bn/bn_lib.c
+++ b/Cryptlib/OpenSSL/crypto/bn/bn_lib.c
@@ -320,6 +320,15 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
BNerr(BN_F_BN_EXPAND_INTERNAL,ERR_R_MALLOC_FAILURE);
return(NULL);
}
+#ifdef PURIFY
+ /* Valgrind complains in BN_consttime_swap because we process the whole
+ * array even if it's not initialised yet. This doesn't matter in that
+ * function - what's important is constant time operation (we're not
+ * actually going to use the data)
+ */
+ memset(a, 0, sizeof(BN_ULONG)*words);
+#endif
+
#if 1
B=b->d;
/* Check if the previous number needs to be copied */