Implement EC_GFp_mont_method.

[openssl.git] / crypto / bn / bn_mont.c

diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c
index f1765c03ac88b40e4cfdc923594bba7679f38737..82942a47592a553f1b2acd75ab597d19a012c322 100644 (file)
--- a/crypto/bn/bn_mont.c
+++ b/crypto/bn/bn_mont.c
@@ -339,9 +339,9 @@ BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from)
        {
        if (to == from) return(to);
 
-       BN_copy(&(to->RR),&(from->RR));
-       BN_copy(&(to->N),&(from->N));
-       BN_copy(&(to->Ni),&(from->Ni));
+       if (!BN_copy(&(to->RR),&(from->RR))) return NULL;
+       if (!BN_copy(&(to->N),&(from->N))) return NULL;
+       if (!BN_copy(&(to->Ni),&(from->Ni))) return NULL;
        to->ri=from->ri;
        to->n0=from->n0;
        return(to);