Please read what I wrote. The d2i functions *modify the pointer they are given.* You have to give them a temporary copy.
-- Senior Architect, Akamai Technologies Member, OpenSSL Dev Team IM: richs...@jabber.at Twitter: RichSalz From: Jason Qian [mailto:jq...@tibco.com] Sent: Friday, August 11, 2017 3:14 PM To: Salz, Rich <rs...@akamai.com> Cc: openssl-users@openssl.org Subject: Re: [openssl-users] Core dump on DSA_free -- libssl.so.1.0.0 Thanks for look into this, void * pKey = LockResource(hHandle); The code works most of the time, only occasionally generates exception and Not sure why on DSA_free(pDSA); On Fri, Aug 11, 2017 at 2:57 PM, Salz, Rich <rs...@akamai.com<mailto:rs...@akamai.com>> wrote: > DSA *pDSA = d2i_DSA_PUBKEY(NULL, (const unsigned char **) &pKey, dwKeySize); Where and how is pKey set? Not that the manpage says it's incremented to point *past* the object, so you need something like unsigned char data = .....whatever your data source is ..... unsigned char *pKey = data and then use &pKey in your call
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