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Re: ECC Certificates and SNI

Aleksandar Lazic
August 13, 2014 03:32PM
This is the output of the debug log.

######################
2014/08/13 21:29:46 [debug] 915#0: *1 SSL certificate status callback
2014/08/13 21:29:46 [debug] 915#0: *1 SSL NPN advertised
2014/08/13 21:29:46 [debug] 915#0: *1 SSL_do_handshake: -1
2014/08/13 21:29:46 [debug] 915#0: *1 SSL_get_error: 1
2014/08/13 21:29:46 [crit] 915#0: *1 SSL_do_handshake() failed (SSL:
error:1409B044:SSL routines:SSL3_SEND_SERVER_KEY_EXCHANGE:internal
error) while SSL handshaking, client: <MY_CLIENT>, server: 0.0.0.0:443
2014/08/13 21:29:46 [debug] 915#0: *1 close http connection: 81
2014/08/13 21:29:46 [debug] 915#0: *1 SSL_shutdown: 1
2014/08/13 21:29:46 [debug] 915#0: *1 event timer del: 81: 1407958246379
2014/08/13 21:29:46 [debug] 915#0: *1 reusable connection: 0
2014/08/13 21:29:46 [debug] 915#0: *1 free: 0000000000D9CB60, unused: 0
2014/08/13 21:29:46 [debug] 915#0: *1 free: 0000000000EBDEC0, unused:
104
######################


Am 13-08-2014 21:23, schrieb Aleksandar Lazic:
> Hi.
>
> today I have setuped a second SSL VHost with ECC.
>
> Why is the default server able to offer TLS 1.2 but the second one not?
>
>
> /usr/sbin/nginx -c /etc/nginx/nginx.conf -V
> nginx version: nginx/1.7.4
> built by gcc 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
> TLS SNI support enabled
>
> from nginx.org.
>
> Global ssl-setup:
>
> egrep -v '^(#|$)' /home/nginx/installed/conf/ssl.conf
>
> add_header Strict-Transport-Security "max-age=2628000;
> includeSubDomains";
> ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
> ssl_session_cache shared:SSL:10M;
> ssl_session_timeout 10m;
> ssl_prefer_server_ciphers on;
> ssl_dhparam /etc/ssl/dh_2048.pem;
> ssl_trusted_certificate
> /home/nginx/installed/conf/ssl_dir/certs/CACert_Certs.pem;
> ssl_stapling on;
> ############
>
> The first VHost
>
> listen 443 default_server ssl spdy;
> listen [::]:443 default_server ssl spdy;
> server_name xxxx;
>
> Check on ssllabs.com
>
> ##################
> Key EC 384 bits
> Issuer COMODO ECC Domain Validation Secure Server CA
> Signature algorithm SHA256withECDSA
> Extended Validation No
> Revocation information CRL, OCSP
> Revocation status Good (not revoked)
> Trusted Yes
>
>
> Protocols
> ---------
> TLS 1.2 Yes
> TLS 1.1 Yes
> TLS 1.0 Yes
> SSL 3 No
> SSL 2 No
>
> Cipher Suites (SSL 3+ suites in server-preferred order; deprecated and
> SSL 2 suites always at the end)
> TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c) ECDH 256 bits (eq.
> 3072 bits RSA) FS 256
> TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b) ECDH 256 bits (eq.
> 3072 bits RSA) FS 128
> TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 (0xc024) ECDH 256 bits (eq.
> 3072 bits RSA) FS 256
> TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023) ECDH 256 bits (eq.
> 3072 bits RSA) FS 128
> TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a) ECDH 256 bits (eq.
> 3072 bits RSA) FS 256
> TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009) ECDH 256 bits (eq.
> 3072 bits RSA) FS 128
> #############
>
> The second one
> listen 443 ssl spdy;
> listen [::]:443 ssl spdy;
> server_name xxx;
>
> ############
> Key EC 384 bits
> Issuer COMODO ECC Domain Validation Secure Server CA
> Signature algorithm SHA256withECDSA
> Extended Validation No
> Revocation information CRL, OCSP
> Revocation status Good (not revoked)
> Trusted Yes
>
> Protocols
> ----------
> TLS 1.2 No
> TLS 1.1 Yes
> TLS 1.0 Yes
> SSL 3 No
> SSL 2 No
>
> Cipher Suites (SSL 3+ suites in server-preferred order; deprecated and
> SSL 2 suites always at the end)
> TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a) ECDH 256 bits (eq.
> 3072 bits RSA) FS 256
> TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA (0xc008) ECDH 256 bits (eq.
> 3072 bits RSA) FS 112
> TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009) ECDH 256 bits (eq.
> 3072 bits RSA) FS 128
> #############
>
> Firefox 31.0 on gentoo is not able to connect.
> Chromium Version 37.0.2062.68 (287650) (64-bit) is able to connect but
> also only with TLS 1.1
>
> Any Ideas what's wrong?
>
> Thanks for help
>
> Best regards
> Aleks
>
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx

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Subject Author Posted

ECC Certificates and SNI

Aleksandar Lazic August 13, 2014 03:24PM

Re: ECC Certificates and SNI

Aleksandar Lazic August 13, 2014 03:32PM

Re: ECC Certificates and SNI

B.R. August 16, 2014 05:56AM

Re: ECC Certificates and SNI

Aleksandar Lazic August 31, 2014 11:24AM



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