Solved adding

SSL_library_init ();


thanks










Marek Marcola ha scritto:
> Hello,
>
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 16384 (LWP 8321)]
>> 0x4003f866 in SSL_CTX_load_verify_locations () from /usr/lib/libssl.so.0
>>
>>
>>
>> Here is the code :
>>
>>
>> #define CIPHER_LIST "ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH"
>> #define CAFILE "/home/kenzo/prova/provola/rsa/CA/cacert.pem"
>> #define CADIR "/home/kenzo/prova/provola/rsa/CA/certs"
>> #define CERTFILE "/home/kenzo/prova/provola/rsa/CA/newcert.pem"
>>
>> SSL_CTX *setup_client_ctx (void)
>> {
>> SSL_CTX *ctx;
>>
>> //SSL_CTX *ctx = SSL_CTX_new( NULL);
>>
>> ctx = SSL_CTX_new(SSLv23_method( ));
>>

> Check if ctx is NULL here.
> If is NULL add code:
> SSL_load_error_strings();
> ERR_print_errors_fp(stderr);
> to check real error.
> Maybe you should add:
> SSLeay_add_ssl_algorithms();
> to load crypto algorithms.
>
>
>> if (SSL_CTX_load_verify_locations(ctx, CAFILE, 0) != 1)
>> error("Error loading CA file and/or directory");
>>

> Use NULL instead of 0 (defined as ((void*)0) - sometimes,
> when no function declaration is available, this tells to
> compiler what context should be used: null pointer
> (machine zero should be used by compiler) or memory address zero.
>
> Best regards,
>


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