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authorbcook <>2016-07-17 21:21:40 +0000
committerbcook <>2016-07-17 21:21:40 +0000
commitfdee4729e12ac97473d08c1a7e9d17c5468fe82c (patch)
treed641199492f3d6ad5b328a633518dd06ae8a1d28
parent00c5500ecd078240623477d09383d42a2d706a69 (diff)
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Initialize buffers before use, noted by Kinichiro Inoguchi.
ok beck@
Diffstat
-rw-r--r--src/lib/libcrypto/bn/bn_nist.c14
-rw-r--r--src/lib/libssl/src/crypto/bn/bn_nist.c14
2 files changed, 14 insertions, 14 deletions
diff --git a/src/lib/libcrypto/bn/bn_nist.c b/src/lib/libcrypto/bn/bn_nist.c
index 693d6f1ed3..44bf0cb0ce 100644
--- a/src/lib/libcrypto/bn/bn_nist.c
+++ b/src/lib/libcrypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: bn_nist.c,v 1.15 2014/10/28 07:35:58 jsg Exp $ */ 1/* $OpenBSD: bn_nist.c,v 1.16 2016/07/17 21:21:40 bcook Exp $ */
2/* 2/*
3 * Written by Nils Larsch for the OpenSSL project 3 * Written by Nils Larsch for the OpenSSL project
4 */ 4 */
@@ -510,7 +510,7 @@ BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
510 } 510 }
511#else 511#else
512 { 512 {
513 BN_ULONG t_d[BN_NIST_192_TOP]; 513 BN_ULONG t_d[BN_NIST_192_TOP] = {0};
514 514
515 nist_set_192(t_d, buf.bn, 0, 3, 3); 515 nist_set_192(t_d, buf.bn, 0, 3, 3);
516 carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP); 516 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)
568 BN_ULONG bn[BN_NIST_224_TOP]; 568 BN_ULONG bn[BN_NIST_224_TOP];
569 unsigned int ui[BN_NIST_224_TOP * 569 unsigned int ui[BN_NIST_224_TOP *
570 sizeof(BN_ULONG) / sizeof(unsigned int)]; 570 sizeof(BN_ULONG) / sizeof(unsigned int)];
571 } buf; 571 } buf = {0};
572 BN_ULONG c_d[BN_NIST_224_TOP], *res; 572 BN_ULONG c_d[BN_NIST_224_TOP], *res;
573 uintptr_t mask; 573 uintptr_t mask;
574 union { 574 union {
@@ -673,7 +673,7 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
673 } 673 }
674#else 674#else
675 { 675 {
676 BN_ULONG t_d[BN_NIST_224_TOP]; 676 BN_ULONG t_d[BN_NIST_224_TOP] = {0};
677 677
678 nist_set_224(t_d, buf.bn, 10, 9, 8, 7, 0, 0, 0); 678 nist_set_224(t_d, buf.bn, 10, 9, 8, 7, 0, 0, 0);
679 carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP); 679 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)
746 unsigned int ui[BN_NIST_256_TOP * 746 unsigned int ui[BN_NIST_256_TOP *
747 sizeof(BN_ULONG) / sizeof(unsigned int)]; 747 sizeof(BN_ULONG) / sizeof(unsigned int)];
748 } buf; 748 } buf;
749 BN_ULONG c_d[BN_NIST_256_TOP], *res; 749 BN_ULONG c_d[BN_NIST_256_TOP] = {0}, *res;
750 uintptr_t mask; 750 uintptr_t mask;
751 union { 751 union {
752 bn_addsub_f f; 752 bn_addsub_f f;
@@ -879,7 +879,7 @@ BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
879 } 879 }
880#else 880#else
881 { 881 {
882 BN_ULONG t_d[BN_NIST_256_TOP]; 882 BN_ULONG t_d[BN_NIST_256_TOP] = {0};
883 883
884 /*S1*/ 884 /*S1*/
885 nist_set_256(t_d, buf.bn, 15, 14, 13, 12, 11, 0, 0, 0); 885 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)
1133 } 1133 }
1134#else 1134#else
1135 { 1135 {
1136 BN_ULONG t_d[BN_NIST_384_TOP]; 1136 BN_ULONG t_d[BN_NIST_384_TOP] = {0};
1137 1137
1138 /*S1*/ 1138 /*S1*/
1139 nist_set_256(t_d, buf.bn, 0, 0, 0, 0, 0, 23 - 4, 22 - 4, 1139 nist_set_256(t_d, buf.bn, 0, 0, 0, 0, 0, 23 - 4, 22 - 4,
diff --git a/src/lib/libssl/src/crypto/bn/bn_nist.c b/src/lib/libssl/src/crypto/bn/bn_nist.c
index 693d6f1ed3..44bf0cb0ce 100644
--- a/src/lib/libssl/src/crypto/bn/bn_nist.c
+++ b/src/lib/libssl/src/crypto/bn/bn_nist.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: bn_nist.c,v 1.15 2014/10/28 07:35:58 jsg Exp $ */ 1/* $OpenBSD: bn_nist.c,v 1.16 2016/07/17 21:21:40 bcook Exp $ */
2/* 2/*
3 * Written by Nils Larsch for the OpenSSL project 3 * Written by Nils Larsch for the OpenSSL project
4 */ 4 */
@@ -510,7 +510,7 @@ BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
510 } 510 }
511#else 511#else
512 { 512 {
513 BN_ULONG t_d[BN_NIST_192_TOP]; 513 BN_ULONG t_d[BN_NIST_192_TOP] = {0};
514 514
515 nist_set_192(t_d, buf.bn, 0, 3, 3); 515 nist_set_192(t_d, buf.bn, 0, 3, 3);
516 carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_192_TOP); 516 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)
568 BN_ULONG bn[BN_NIST_224_TOP]; 568 BN_ULONG bn[BN_NIST_224_TOP];
569 unsigned int ui[BN_NIST_224_TOP * 569 unsigned int ui[BN_NIST_224_TOP *
570 sizeof(BN_ULONG) / sizeof(unsigned int)]; 570 sizeof(BN_ULONG) / sizeof(unsigned int)];
571 } buf; 571 } buf = {0};
572 BN_ULONG c_d[BN_NIST_224_TOP], *res; 572 BN_ULONG c_d[BN_NIST_224_TOP], *res;
573 uintptr_t mask; 573 uintptr_t mask;
574 union { 574 union {
@@ -673,7 +673,7 @@ BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
673 } 673 }
674#else 674#else
675 { 675 {
676 BN_ULONG t_d[BN_NIST_224_TOP]; 676 BN_ULONG t_d[BN_NIST_224_TOP] = {0};
677 677
678 nist_set_224(t_d, buf.bn, 10, 9, 8, 7, 0, 0, 0); 678 nist_set_224(t_d, buf.bn, 10, 9, 8, 7, 0, 0, 0);
679 carry = (int)bn_add_words(r_d, r_d, t_d, BN_NIST_224_TOP); 679 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)
746 unsigned int ui[BN_NIST_256_TOP * 746 unsigned int ui[BN_NIST_256_TOP *
747 sizeof(BN_ULONG) / sizeof(unsigned int)]; 747 sizeof(BN_ULONG) / sizeof(unsigned int)];
748 } buf; 748 } buf;
749 BN_ULONG c_d[BN_NIST_256_TOP], *res; 749 BN_ULONG c_d[BN_NIST_256_TOP] = {0}, *res;
750 uintptr_t mask; 750 uintptr_t mask;
751 union { 751 union {
752 bn_addsub_f f; 752 bn_addsub_f f;
@@ -879,7 +879,7 @@ BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field, BN_CTX *ctx)
879 } 879 }
880#else 880#else
881 { 881 {
882 BN_ULONG t_d[BN_NIST_256_TOP]; 882 BN_ULONG t_d[BN_NIST_256_TOP] = {0};
883 883
884 /*S1*/ 884 /*S1*/
885 nist_set_256(t_d, buf.bn, 15, 14, 13, 12, 11, 0, 0, 0); 885 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)
1133 } 1133 }
1134#else 1134#else
1135 { 1135 {
1136 BN_ULONG t_d[BN_NIST_384_TOP]; 1136 BN_ULONG t_d[BN_NIST_384_TOP] = {0};
1137 1137
1138 /*S1*/ 1138 /*S1*/
1139 nist_set_256(t_d, buf.bn, 0, 0, 0, 0, 0, 23 - 4, 22 - 4, 1139 nist_set_256(t_d, buf.bn, 0, 0, 0, 0, 0, 23 - 4, 22 - 4,
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-10-25 16:50:27 +0000