[erlang-questions] bad certificate if trying to verify StartSsl certificate
Éric Pailleau
eric.pailleau@REDACTED
Thu Jul 16 19:29:33 CEST 2015
Hi, try with depth = 3. Depth 0 to depth 2 is 3.
Regards
Le 16 juil. 2015 15:15, Alex Hudich <alttagil@REDACTED> a écrit :
>
> When I tried to check connection with openssl command I’ve got w/o cacert.pem file:
>
> $ openssl s_client -connect nicemine.ru:443 -verify 99
> verify depth is 99
> CONNECTED(00000003)
> depth=2 /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Certification Authority
> verify error:num=19:self signed certificate in certificate chain
> verify return:1
> depth=2 /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Certification Authority
> verify return:1
> depth=1 /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Class 1 Primary Intermediate Server CA
> verify return:1
> depth=0 /C=KZ/CN=www.nicefiles.ru/emailAddress=webmaster@REDACTED
> verify return:1
>
>
> and with it
>
> $ openssl s_client -connect nicemine.ru:443 -verify 99 -CAfile cacert.pem
> verify depth is 99
> CONNECTED(00000003)
> depth=2 /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Certification Authority
> verify return:1
> depth=1 /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Class 1 Primary Intermediate Server CA
> verify return:1
> depth=0 /C=KZ/CN=www.nicefiles.ru/emailAddress=webmaster@REDACTED
> verify return:1
>
> so cacert.pem file contains enough info for StartCom certificates to be checked as valid.
>
>
> Also I’ve tried to dig it more in erlang and I’ve found that I get error in OTP 18 too.
>
> And the reason for bad certificate error is {bad_cert,invalid_issuer}
>
>
>
> I also tried to add https://www.startssl.com/certs/sub.class1.server.ca.pem file to cacert.pem but with no luck.
>
>
>
>
>
>> 16 июля 2015 г., в 12:16, Alex Hudich <alttagil@REDACTED> написал(а):
>>
>> Hi!
>>
>>
>>
>> wget http://curl.haxx.se/ca/cacert.pem
>>
>> and then
>>
>> ssl:connect( "www.nicemine.ru", 443, [{verify,verify_peer},{server_name_indication,"www.nicemine.ru"},{depth,2},{cacertfile,"cacert.pem"}] ).
>>
>> gives me {error,{tls_alert,"bad certificate"}}
>>
>>
>>
>> Why? Site can be opened ok in the browser.
>>
>> Erlang/OTP 17 [erts-6.3]
>>
>>
>
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