Created
October 17, 2014 14:11
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SSL - Testing SNI with openssl
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| # Tested on: | |
| # CentOS release 6.5 (x86_64) | |
| # OpenSSL: OpenSSL 1.0.1e-fips 11 Feb 2013 | |
| # This is basic example of testing SNI with openssl command | |
| # Required - 2 valid SSL certs with keys | |
| # No checking Intermedaite SSL certs so far | |
| # Setup server - listen on localhost:4433 by default. | |
| openssl s_server -www \ | |
| -servername www.domain1.com -cert www.domain1.com.crt -key www.domain1.com.key \ | |
| -servername www.domain2.com -cert2 www.domain2.com.crt -key2 www.domain2.com.key | |
| # --- www.domain1.com --- | |
| # Connect with www.domain1.com | |
| openssl s_client -servername www.domain1.com -connect localhost:4433 | |
| # Reply from server | |
| ACCEPT | |
| Hostname in TLS extension: "www.domain1.com" | |
| # --- www.domain2.com --- | |
| # Connect with www.domain2.com | |
| openssl s_client -servername www.domain2.com -connect localhost:4433 | |
| # Reply from server | |
| ACCEPT | |
| Hostname in TLS extension: "www.domain2.com" |
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