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Cast the pointers to the BIGNUM data to unsigned long *. This would be

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harmful if we didn't also pass the exact number of bytes of that data
This commit is contained in:
Richard Levitte 2002-04-03 14:47:50 +00:00
parent 1aecc34e9e
commit b6ccbffe2b
1 changed files with 19 additions and 8 deletions
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27
crypto/engine/hw_sureware.c
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@ -667,7 +667,9 @@ static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,un
if (!rsatmp->e || rsatmp->e->dmax!=(int)(el/sizeof(BN_ULONG))|| if (!rsatmp->e || rsatmp->e->dmax!=(int)(el/sizeof(BN_ULONG))||
!rsatmp->n || rsatmp->n->dmax!=(int)(el/sizeof(BN_ULONG))) !rsatmp->n || rsatmp->n->dmax!=(int)(el/sizeof(BN_ULONG)))
goto err; goto err;
ret=p_surewarehk_Load_Rsa_Pubkey(msg,key_id,el,rsatmp->n->d, rsatmp->e->d); ret=p_surewarehk_Load_Rsa_Pubkey(msg,key_id,el,
(unsigned long *)rsatmp->n->d,
(unsigned long *)rsatmp->e->d);
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret); surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret);
if (ret!=1) if (ret!=1)
{ {
@ -708,10 +710,10 @@ static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,un
goto err; goto err;
ret=p_surewarehk_Load_Dsa_Pubkey(msg,key_id,el, ret=p_surewarehk_Load_Dsa_Pubkey(msg,key_id,el,
dsatmp->pub_key->d, (unsigned long *)dsatmp->pub_key->d,
dsatmp->p->d, (unsigned long *)dsatmp->p->d,
dsatmp->q->d, (unsigned long *)dsatmp->q->d,
dsatmp->g->d); (unsigned long *)dsatmp->g->d);
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret); surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_LOAD_PUBLIC_KEY,ret);
if (ret!=1) if (ret!=1)
{ {
@ -978,7 +980,10 @@ static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA
if (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) || if (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) ||
!psign->s || psign->s->dmax!=20/sizeof(BN_ULONG)) !psign->s || psign->s->dmax!=20/sizeof(BN_ULONG))
goto err; goto err;
ret=p_surewarehk_Dsa_Sign(msg,flen,from,psign->r->d,psign->s->d,hptr); ret=p_surewarehk_Dsa_Sign(msg,flen,from,
(unsigned long *)psign->r->d,
(unsigned long *)psign->s->d,
hptr);
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ret); surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ret);
} }
psign->r->top=20/sizeof(BN_ULONG); psign->r->top=20/sizeof(BN_ULONG);
@ -1011,8 +1016,14 @@ static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
if (r && r->dmax==m->top) if (r && r->dmax==m->top)
{ {
/* do it*/ /* do it*/
ret=p_surewarehk_Mod_Exp(msg,m->top*sizeof(BN_ULONG),m->d,p->top*sizeof(BN_ULONG), ret=p_surewarehk_Mod_Exp(msg,
p->d,a->top*sizeof(BN_ULONG),a->d,r->d); m->top*sizeof(BN_ULONG),
(unsigned long *)m->d,
p->top*sizeof(BN_ULONG),
(unsigned long *)p->d,
a->top*sizeof(BN_ULONG),
(unsigned long *)a->d,
r->d);
surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_MOD_EXP,ret); surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_MOD_EXP,ret);
if (ret==1) if (ret==1)
{ {