aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/bn
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2011-09-30 08:40:25 +0200
committermarha <marha@users.sourceforge.net>2011-09-30 08:40:25 +0200
commit60adbfdea1ee754341d64454274e7aa83bae8971 (patch)
tree1b56329c88f1a881b0e7297bb4283cfbb7e39c97 /openssl/crypto/bn
parentaf72dcd109d7610b96863035541250997c7a172e (diff)
downloadvcxsrv-60adbfdea1ee754341d64454274e7aa83bae8971.tar.gz
vcxsrv-60adbfdea1ee754341d64454274e7aa83bae8971.tar.bz2
vcxsrv-60adbfdea1ee754341d64454274e7aa83bae8971.zip
Upgraded to openssl-1.0.0e
Diffstat (limited to 'openssl/crypto/bn')
-rw-r--r--openssl/crypto/bn/asm/alpha-mont.pl2
-rw-r--r--openssl/crypto/bn/asm/s390x-mont.pl4
-rw-r--r--openssl/crypto/bn/bn.h18
-rw-r--r--openssl/crypto/bn/bn_gf2m.c1
-rw-r--r--openssl/crypto/bn/bn_mont.c2
-rw-r--r--openssl/crypto/bn/bn_nist.c64
6 files changed, 59 insertions, 32 deletions
diff --git a/openssl/crypto/bn/asm/alpha-mont.pl b/openssl/crypto/bn/asm/alpha-mont.pl
index c63458e94..03596e201 100644
--- a/openssl/crypto/bn/asm/alpha-mont.pl
+++ b/openssl/crypto/bn/asm/alpha-mont.pl
@@ -41,7 +41,7 @@ $j="s4";
$m1="s5";
$code=<<___;
-#indef __linux__
+#ifdef __linux__
#include <asm/regdef.h>
#else
#include <asm.h>
diff --git a/openssl/crypto/bn/asm/s390x-mont.pl b/openssl/crypto/bn/asm/s390x-mont.pl
index d23251033..f61246f5b 100644
--- a/openssl/crypto/bn/asm/s390x-mont.pl
+++ b/openssl/crypto/bn/asm/s390x-mont.pl
@@ -69,8 +69,8 @@ bn_mul_mont:
cghi $num,16 #
lghi %r2,0 #
blr %r14 # if($num<16) return 0;
- cghi $num,128 #
- bhr %r14 # if($num>128) return 0;
+ cghi $num,96 #
+ bhr %r14 # if($num>96) return 0;
stmg %r3,%r15,24($sp)
diff --git a/openssl/crypto/bn/bn.h b/openssl/crypto/bn/bn.h
index e484b7fc1..a0bc47837 100644
--- a/openssl/crypto/bn/bn.h
+++ b/openssl/crypto/bn/bn.h
@@ -253,6 +253,24 @@ extern "C" {
#define BN_HEX_FMT2 "%08X"
#endif
+/* 2011-02-22 SMS.
+ * In various places, a size_t variable or a type cast to size_t was
+ * used to perform integer-only operations on pointers. This failed on
+ * VMS with 64-bit pointers (CC /POINTER_SIZE = 64) because size_t is
+ * still only 32 bits. What's needed in these cases is an integer type
+ * with the same size as a pointer, which size_t is not certain to be.
+ * The only fix here is VMS-specific.
+ */
+#if defined(OPENSSL_SYS_VMS)
+# if __INITIAL_POINTER_SIZE == 64
+# define PTR_SIZE_INT long long
+# else /* __INITIAL_POINTER_SIZE == 64 */
+# define PTR_SIZE_INT int
+# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+#else /* defined(OPENSSL_SYS_VMS) */
+# define PTR_SIZE_INT size_t
+#endif /* defined(OPENSSL_SYS_VMS) [else] */
+
#define BN_DEFAULT_BITS 1280
#define BN_FLG_MALLOCED 0x01
diff --git a/openssl/crypto/bn/bn_gf2m.c b/openssl/crypto/bn/bn_gf2m.c
index 527b0fa15..432a3aa33 100644
--- a/openssl/crypto/bn/bn_gf2m.c
+++ b/openssl/crypto/bn/bn_gf2m.c
@@ -545,6 +545,7 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
{
while (!BN_is_odd(u))
{
+ if (BN_is_zero(u)) goto err;
if (!BN_rshift1(u, u)) goto err;
if (BN_is_odd(b))
{
diff --git a/openssl/crypto/bn/bn_mont.c b/openssl/crypto/bn/bn_mont.c
index 7224637ab..1a866880f 100644
--- a/openssl/crypto/bn/bn_mont.c
+++ b/openssl/crypto/bn/bn_mont.c
@@ -277,7 +277,7 @@ static int BN_from_montgomery_word(BIGNUM *ret, BIGNUM *r, BN_MONT_CTX *mont)
m1|=m2; /* (al!=ri) */
m1|=(0-(size_t)v); /* (al!=ri || v) */
m1&=~m2; /* (al!=ri || v) && !al>ri */
- nrp=(BN_ULONG *)(((size_t)rp&~m1)|((size_t)ap&m1));
+ nrp=(BN_ULONG *)(((PTR_SIZE_INT)rp&~m1)|((PTR_SIZE_INT)ap&m1));
}
/* 'i<ri' is chosen to eliminate dependency on input data, even
diff --git a/openssl/crypto/bn/bn_nist.c b/openssl/crypto/bn/bn_nist.c
index 2ca5b0139..c6de03269 100644
--- a/openssl/crypto/bn/bn_nist.c
+++ b/openssl/crypto/bn/bn_nist.c
@@ -354,7 +354,7 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
buf[BN_NIST_192_TOP],
c_d[BN_NIST_192_TOP],
*res;
- size_t mask;
+ PTR_SIZE_INT mask;
static const BIGNUM _bignum_nist_p_192_sqr = {
(BN_ULONG *)_nist_p_192_sqr,
sizeof(_nist_p_192_sqr)/sizeof(_nist_p_192_sqr[0]),
@@ -405,9 +405,10 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
* 'tmp=result-modulus; if (!carry || !borrow) result=tmp;'
* this is what happens below, but without explicit if:-) a.
*/
- mask = 0-(size_t)bn_sub_words(c_d,r_d,_nist_p_192[0],BN_NIST_192_TOP);
- mask &= 0-(size_t)carry;
- res = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+ mask = 0-(PTR_SIZE_INT)bn_sub_words(c_d,r_d,_nist_p_192[0],BN_NIST_192_TOP);
+ mask &= 0-(PTR_SIZE_INT)carry;
+ res = (BN_ULONG *)
+ (((PTR_SIZE_INT)c_d&~mask) | ((PTR_SIZE_INT)r_d&mask));
nist_cp_bn(r_d, res, BN_NIST_192_TOP);
r->top = BN_NIST_192_TOP;
bn_correct_top(r);
@@ -438,8 +439,8 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
buf[BN_NIST_224_TOP],
c_d[BN_NIST_224_TOP],
*res;
- size_t mask;
- union { bn_addsub_f f; size_t p; } u;
+ PTR_SIZE_INT mask;
+ union { bn_addsub_f f; PTR_SIZE_INT p; } u;
static const BIGNUM _bignum_nist_p_224_sqr = {
(BN_ULONG *)_nist_p_224_sqr,
sizeof(_nist_p_224_sqr)/sizeof(_nist_p_224_sqr[0]),
@@ -510,16 +511,18 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
* to be compared to the modulus and conditionally
* adjusted by *subtracting* the latter. */
carry = (int)bn_add_words(r_d,r_d,_nist_p_224[-carry-1],BN_NIST_224_TOP);
- mask = 0-(size_t)carry;
- u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+ mask = 0-(PTR_SIZE_INT)carry;
+ u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+ ((PTR_SIZE_INT)bn_add_words&~mask);
}
else
carry = 1;
/* otherwise it's effectively same as in BN_nist_mod_192... */
- mask = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_224[0],BN_NIST_224_TOP);
- mask &= 0-(size_t)carry;
- res = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+ mask = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_224[0],BN_NIST_224_TOP);
+ mask &= 0-(PTR_SIZE_INT)carry;
+ res = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+ ((PTR_SIZE_INT)r_d&mask));
nist_cp_bn(r_d, res, BN_NIST_224_TOP);
r->top = BN_NIST_224_TOP;
bn_correct_top(r);
@@ -549,8 +552,8 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
buf[BN_NIST_256_TOP],
c_d[BN_NIST_256_TOP],
*res;
- size_t mask;
- union { bn_addsub_f f; size_t p; } u;
+ PTR_SIZE_INT mask;
+ union { bn_addsub_f f; PTR_SIZE_INT p; } u;
static const BIGNUM _bignum_nist_p_256_sqr = {
(BN_ULONG *)_nist_p_256_sqr,
sizeof(_nist_p_256_sqr)/sizeof(_nist_p_256_sqr[0]),
@@ -629,15 +632,17 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
else if (carry < 0)
{
carry = (int)bn_add_words(r_d,r_d,_nist_p_256[-carry-1],BN_NIST_256_TOP);
- mask = 0-(size_t)carry;
- u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+ mask = 0-(PTR_SIZE_INT)carry;
+ u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+ ((PTR_SIZE_INT)bn_add_words&~mask);
}
else
carry = 1;
- mask = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_256[0],BN_NIST_256_TOP);
- mask &= 0-(size_t)carry;
- res = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+ mask = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_256[0],BN_NIST_256_TOP);
+ mask &= 0-(PTR_SIZE_INT)carry;
+ res = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+ ((PTR_SIZE_INT)r_d&mask));
nist_cp_bn(r_d, res, BN_NIST_256_TOP);
r->top = BN_NIST_256_TOP;
bn_correct_top(r);
@@ -671,8 +676,8 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
buf[BN_NIST_384_TOP],
c_d[BN_NIST_384_TOP],
*res;
- size_t mask;
- union { bn_addsub_f f; size_t p; } u;
+ PTR_SIZE_INT mask;
+ union { bn_addsub_f f; PTR_SIZE_INT p; } u;
static const BIGNUM _bignum_nist_p_384_sqr = {
(BN_ULONG *)_nist_p_384_sqr,
sizeof(_nist_p_384_sqr)/sizeof(_nist_p_384_sqr[0]),
@@ -754,15 +759,17 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
else if (carry < 0)
{
carry = (int)bn_add_words(r_d,r_d,_nist_p_384[-carry-1],BN_NIST_384_TOP);
- mask = 0-(size_t)carry;
- u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+ mask = 0-(PTR_SIZE_INT)carry;
+ u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+ ((PTR_SIZE_INT)bn_add_words&~mask);
}
else
carry = 1;
- mask = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_384[0],BN_NIST_384_TOP);
- mask &= 0-(size_t)carry;
- res = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+ mask = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_384[0],BN_NIST_384_TOP);
+ mask &= 0-(PTR_SIZE_INT)carry;
+ res = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+ ((PTR_SIZE_INT)r_d&mask));
nist_cp_bn(r_d, res, BN_NIST_384_TOP);
r->top = BN_NIST_384_TOP;
bn_correct_top(r);
@@ -781,7 +788,7 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
BN_ULONG *r_d, *a_d = a->d,
t_d[BN_NIST_521_TOP],
val,tmp,*res;
- size_t mask;
+ PTR_SIZE_INT mask;
static const BIGNUM _bignum_nist_p_521_sqr = {
(BN_ULONG *)_nist_p_521_sqr,
sizeof(_nist_p_521_sqr)/sizeof(_nist_p_521_sqr[0]),
@@ -826,8 +833,9 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
r_d[i] &= BN_NIST_521_TOP_MASK;
bn_add_words(r_d,r_d,t_d,BN_NIST_521_TOP);
- mask = 0-(size_t)bn_sub_words(t_d,r_d,_nist_p_521,BN_NIST_521_TOP);
- res = (BN_ULONG *)(((size_t)t_d&~mask) | ((size_t)r_d&mask));
+ mask = 0-(PTR_SIZE_INT)bn_sub_words(t_d,r_d,_nist_p_521,BN_NIST_521_TOP);
+ res = (BN_ULONG *)(((PTR_SIZE_INT)t_d&~mask) |
+ ((PTR_SIZE_INT)r_d&mask));
nist_cp_bn(r_d,res,BN_NIST_521_TOP);
r->top = BN_NIST_521_TOP;
bn_correct_top(r);