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Incorporation of RSEs assembled patches
[oweals/openssl.git]
/
crypto
/
bn
/
bn_blind.c
diff --git
a/crypto/bn/bn_blind.c
b/crypto/bn/bn_blind.c
index a7b34f0bf07954062f462c076ca42a842fccd396..35be32b99a5e466bee2c68320b3f352add747cad 100644
(file)
--- a/
crypto/bn/bn_blind.c
+++ b/
crypto/bn/bn_blind.c
@@
-67,8
+67,14
@@
BIGNUM *mod;
{
BN_BLINDING *ret=NULL;
{
BN_BLINDING *ret=NULL;
+ bn_check_top(Ai);
+ bn_check_top(mod);
+
if ((ret=(BN_BLINDING *)Malloc(sizeof(BN_BLINDING))) == NULL)
if ((ret=(BN_BLINDING *)Malloc(sizeof(BN_BLINDING))) == NULL)
+ {
BNerr(BN_F_BN_BLINDING_NEW,ERR_R_MALLOC_FAILURE);
BNerr(BN_F_BN_BLINDING_NEW,ERR_R_MALLOC_FAILURE);
+ return(NULL);
+ }
memset(ret,0,sizeof(BN_BLINDING));
if ((ret->A=BN_new()) == NULL) goto err;
if ((ret->Ai=BN_new()) == NULL) goto err;
memset(ret,0,sizeof(BN_BLINDING));
if ((ret->A=BN_new()) == NULL) goto err;
if ((ret->Ai=BN_new()) == NULL) goto err;
@@
-78,7
+84,7
@@
BIGNUM *mod;
return(ret);
err:
if (ret != NULL) BN_BLINDING_free(ret);
return(ret);
err:
if (ret != NULL) BN_BLINDING_free(ret);
- return(
ret
);
+ return(
NULL
);
}
void BN_BLINDING_free(r)
}
void BN_BLINDING_free(r)
@@
-114,6
+120,8
@@
BIGNUM *n;
BN_BLINDING *b;
BN_CTX *ctx;
{
BN_BLINDING *b;
BN_CTX *ctx;
{
+ bn_check_top(n);
+
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_CONVERT,BN_R_NOT_INITALISED);
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_CONVERT,BN_R_NOT_INITALISED);
@@
-128,6
+136,8
@@
BN_BLINDING *b;
BN_CTX *ctx;
{
int ret;
BN_CTX *ctx;
{
int ret;
+
+ bn_check_top(n);
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_INVERT,BN_R_NOT_INITALISED);
if ((b->A == NULL) || (b->Ai == NULL))
{
BNerr(BN_F_BN_BLINDING_INVERT,BN_R_NOT_INITALISED);