CRYPTO_mem_leaks Error in openssl 1.1.1d

[Matt Caswell]

On 10/11/2020 13:25, shiva kumar wrote:
> Any alternatives for this, if the compiled version doesn't enabled the flag?

valgrind?


Matt

> 
> On Tue, 10 Nov 2020 at 4:52 PM, Matt Caswell <matt at openssl.org
> <mailto:matt at openssl.org>> wrote:
> 
> 
> 
>     On 10/11/2020 09:19, shiva kumar wrote:
>     > Hi, 
>     > I'm trying to use the CRYPTO_mem_leaks  API in openssl 1.1.1d, but
>     > during compilation I'm getting error as 
>     > *Unsatisfied symbol "CRYPTO_mem_leaks" *
>     >
>     > I have Included the header 
>     > #include <openssl/crypto.h>
>     >
>     > one doubt is it is defined under crypto.h
>     > #ifndef OPENSSL_NO_CRYPTO_MDEBUG
>     > CRYPTO_mem_leaks //  defined
>     > #endif 
>     >
>     > in opensslconf.h is defined as  
>     > #ifndef OPENSSL_NO_CRYPTO_MDEBUG
>     > #define OPENSSL_NO_CRYPTO_MDEBUG
>     > #endif 
>     >
>     > How to resolve the issue?
> 
>     The CRYPTO_mem_leaks API is not available by default. You have to
>     compile a version of OpenSSL that has it enabled using the
>     "enable-crypto-mdebug" option to "Configure":
> 
>     https://github.com/openssl/openssl/blob/6e933b35492a4dc3370b9f49890646dadca82cd8/INSTALL#L327-L329
> 
>     Matt
> 
> -- 
> *With Best Regards*
> *Shivakumar S*