/*
- * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
return OSSL_PARAM_BLD_push_BN_pad(bld, key, bn, sz);
p = OSSL_PARAM_locate(p, key);
if (p != NULL) {
- if (sz > p->data_size)
+ if (sz > p->data_size) {
+ ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_SMALL_BUFFER);
return 0;
+ }
p->data_size = sz;
return OSSL_PARAM_set_BN(p, bn);
}
{
int i, sz = sk_BIGNUM_const_num(stk);
OSSL_PARAM *p;
-
+ const BIGNUM *bn;
if (bld != NULL) {
for (i = 0; i < sz && names[i] != NULL; ++i) {
- if (!OSSL_PARAM_BLD_push_BN(bld, names[i],
- sk_BIGNUM_const_value(stk, i)))
+ bn = sk_BIGNUM_const_value(stk, i);
+ if (bn != NULL && !OSSL_PARAM_BLD_push_BN(bld, names[i], bn))
return 0;
}
return 1;
}
for (i = 0; i < sz && names[i] != NULL; ++i) {
+ bn = sk_BIGNUM_const_value(stk, i);
p = OSSL_PARAM_locate(params, names[i]);
- if (p != NULL) {
- if (!OSSL_PARAM_set_BN(p, sk_BIGNUM_const_value(stk, i)))
+ if (p != NULL && bn != NULL) {
+ if (!OSSL_PARAM_set_BN(p, bn))
return 0;
}
}