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authorBrent Cook <bcook@cvs.openbsd.org>2016-07-17 21:21:41 +0000
committerBrent Cook <bcook@cvs.openbsd.org>2016-07-17 21:21:41 +0000
commite71d6d376ad3cf10de3dec5576cb74f3b9868919 (patch)
treebb5e00296639dc3a81b78313c9d5e12535816c0b /lib
parent0e603d7c9e200d38e3b421af3544512d408459b1 (diff)
Initialize buffers before use, noted by Kinichiro Inoguchi.
ok beck@
Diffstat (limited to 'lib')
-rw-r--r--lib/libssl/src/crypto/bn/bn_nist.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/libssl/src/crypto/bn/bn_nist.c b/lib/libssl/src/crypto/bn/bn_nist.c
index 693d6f1ed34..44bf0cb0ce3 100644
--- a/lib/libssl/src/crypto/bn/bn_nist.c
+++ b/lib/libssl/src/crypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_nist.c,v 1.15 2014/10/28 07:35:58 jsg Exp $ */
+/* $OpenBSD: bn_nist.c,v 1.16 2016/07/17 21:21:40 bcook Exp $ */
/*
* Written by Nils Larsch for the OpenSSL project
*/
@@ -510,7 +510,7 @@ BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
}
#else
{
- BN_ULONG t_d[BN_NIST_192_TOP];
+ BN_ULONG t_d[BN_NIST_192_TOP] = {0};
nist_set_192(t_d, buf.bn, 0, 3, 3);
carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP);
@@ -568,7 +568,7 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
BN_ULONG bn[BN_NIST_224_TOP];
unsigned int ui[BN_NIST_224_TOP *
sizeof(BN_ULONG) / sizeof(unsigned int)];
- } buf;
+ } buf = {0};
BN_ULONG c_d[BN_NIST_224_TOP], *res;
uintptr_t mask;
union {
@@ -673,7 +673,7 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
}
#else
{
- BN_ULONG t_d[BN_NIST_224_TOP];
+ BN_ULONG t_d[BN_NIST_224_TOP] = {0};
nist_set_224(t_d, buf.bn, 10, 9, 8, 7, 0, 0, 0);
carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP);
@@ -746,7 +746,7 @@ BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
unsigned int ui[BN_NIST_256_TOP *
sizeof(BN_ULONG) / sizeof(unsigned int)];
} buf;
- BN_ULONG c_d[BN_NIST_256_TOP], *res;
+ BN_ULONG c_d[BN_NIST_256_TOP] = {0}, *res;
uintptr_t mask;
union {
bn_addsub_f f;
@@ -879,7 +879,7 @@ BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
}
#else
{
- BN_ULONG t_d[BN_NIST_256_TOP];
+ BN_ULONG t_d[BN_NIST_256_TOP] = {0};
/*S1*/
nist_set_256(t_d, buf.bn, 15, 14, 13, 12, 11, 0, 0, 0);
@@ -1133,7 +1133,7 @@ BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
}
#else
{
- BN_ULONG t_d[BN_NIST_384_TOP];
+ BN_ULONG t_d[BN_NIST_384_TOP] = {0};
/*S1*/
nist_set_256(t_d, buf.bn, 0, 0, 0, 0, 0, 23 - 4, 22 - 4,