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authorParménides GV <parmegv@sdf.org>2014-12-15 16:22:58 +0100
committerParménides GV <parmegv@sdf.org>2014-12-15 16:22:58 +0100
commit18fef7c99aa36b3e5622b3865f36d78d0879e92d (patch)
tree7a04fc87318d5008bbc1f1ac145ebb505bb5238c /app/openssl/crypto/bn/bn_lib.c
parent56fe0400b8983ce57112ed5a0f993985a87741c0 (diff)
parent33c5958a18599267820f73b151d8161d83f93d88 (diff)
Merge branch 'research/Test-on-Android-5-#6543' into develop
Diffstat (limited to 'app/openssl/crypto/bn/bn_lib.c')
-rw-r--r--app/openssl/crypto/bn/bn_lib.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/app/openssl/crypto/bn/bn_lib.c b/app/openssl/crypto/bn/bn_lib.c
index 5461e6ee..d5a211e2 100644
--- a/app/openssl/crypto/bn/bn_lib.c
+++ b/app/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 */