else
pub_key=dh->pub_key;
- if ((dh->method_mont_p == NULL) && (dh->flags & DH_FLAG_CACHE_MONT_P))
+
+ if (dh->flags & DH_FLAG_CACHE_MONT_P)
{
- if ((dh->method_mont_p=(char *)BN_MONT_CTX_new()) != NULL)
- if (!BN_MONT_CTX_set((BN_MONT_CTX *)dh->method_mont_p,
- dh->p,ctx)) goto err;
+ mont = BN_MONT_CTX_set_locked(
+ (BN_MONT_CTX **)&dh->method_mont_p,
+ CRYPTO_LOCK_DH, dh->p, ctx);
+ if (!mont)
+ goto err;
}
- mont=(BN_MONT_CTX *)dh->method_mont_p;
if (generate_new_key)
{
DHerr(DH_F_COMPUTE_KEY,DH_R_NO_PRIVATE_VALUE);
goto err;
}
- if ((dh->method_mont_p == NULL) && (dh->flags & DH_FLAG_CACHE_MONT_P))
+
+ if (dh->flags & DH_FLAG_CACHE_MONT_P)
{
- if ((dh->method_mont_p=(char *)BN_MONT_CTX_new()) != NULL)
- if (!BN_MONT_CTX_set((BN_MONT_CTX *)dh->method_mont_p,
- dh->p,ctx)) goto err;
+ mont = BN_MONT_CTX_set_locked(
+ (BN_MONT_CTX **)&dh->method_mont_p,
+ CRYPTO_LOCK_DH, dh->p, ctx);
+ if (!mont)
+ goto err;
}
- mont=(BN_MONT_CTX *)dh->method_mont_p;
if (!dh->meth->bn_mod_exp(dh, tmp, pub_key, dh->priv_key,dh->p,ctx,mont))
{
DHerr(DH_F_COMPUTE_KEY,ERR_R_BN_LIB);