On 10/06/2015 05:22, Nayna Jain wrote:

Hi all,

I am using X509_STORE and X509_LOOKUP to verify the certificate and its chain.

But at the end when I do X509_STORE_free(store) and X509_LOOKUP_free(lookup), it is also doing free of the X509* certificate which I added. But I don't want that, because after that when I immediately try to access X509* certificate for further operation, then it results in core dump

And if I don't do X509_STORE_free() then it will leave the memory leak.

Let me know how to resolve this and if I misunderstood something.

X509 objects (and many other objects in the API) are
reference counted.

Increment the reference count of each certificate as
you add it to the X509_STORE, this should make the
X509 object stay around after X509_STORE_free() frees
it.

However there is a shortage of documentation on the
reference counting functions involved.

Enjoy

Jakob
--
Jakob Bohm, CIO, Partner, WiseMo A/S.  http://www.wisemo.com
Transformervej 29, 2860 Søborg, Denmark.  Direct +45 31 13 16 10
This public discussion message is non-binding and may contain errors.
WiseMo - Remote Service Management for PCs, Phones and Embedded

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