| 1 | # TLS server: general ops and certificate extractions |
| 2 | gnutls |
| 3 | # |
| 4 | # Very early (unsure when) GnuTLS prefers RSA auth by default. Later, but before 3.6.x, prefers |
| 5 | # ECDSA but the client can be given a priority order to override that. We're running the server |
| 6 | # with no priority string given (tls_require_ciphers) hence default, and with both types of |
| 7 | # server cert loaded (RSA first, though we don't document that as relevant and in testing it |
| 8 | # does not appear to matter). |
| 9 | # |
| 10 | # GnuTLS 3.6.5 appears to ignore the client priority ordering, always choosing ECDSA if both |
| 11 | # are permitted, if TLS1.3 is permitted, so we limit to TLS1.2. |
| 12 | # |
| 13 | exim -DSERVER=server -bd -oX PORT_D |
| 14 | **** |
| 15 | # Have the client do RSA (but support ECDSA as well). That should get us RSA on both older and newer GnuTLS. |
| 16 | client-gnutls -p NONE:+SIGN-RSA-SHA256:+SIGN-ECDSA-SHA512:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 127.0.0.1 PORT_D |
| 17 | ??? 220 |
| 18 | ehlo rhu.barb |
| 19 | ??? 250- |
| 20 | ??? 250- |
| 21 | ??? 250- |
| 22 | ??? 250- |
| 23 | ??? 250- |
| 24 | ??? 250 |
| 25 | starttls |
| 26 | ??? 220 |
| 27 | mail from:<CALLER@test.ex> |
| 28 | ??? 250 |
| 29 | rcpt to:<CALLER@test.ex> |
| 30 | ??? 250 |
| 31 | DATA |
| 32 | ??? 3 |
| 33 | This is a test encrypted message. |
| 34 | . |
| 35 | ??? 250 |
| 36 | quit |
| 37 | ??? 221 |
| 38 | **** |
| 39 | client-gnutls -p NONE:+SIGN-RSA-SHA256:+SIGN-ECDSA-SHA512:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 127.0.0.1 PORT_D |
| 40 | ??? 220 |
| 41 | ehlo rhu.barb |
| 42 | ??? 250- |
| 43 | ??? 250- |
| 44 | ??? 250- |
| 45 | ??? 250- |
| 46 | ??? 250- |
| 47 | ??? 250 |
| 48 | starttls |
| 49 | ??? 220 |
| 50 | mail from:<"name with spaces"@test.ex> |
| 51 | ??? 250 |
| 52 | rcpt to:<CALLER@test.ex> |
| 53 | ??? 250 |
| 54 | DATA |
| 55 | ??? 3 |
| 56 | This is a test encrypted message. |
| 57 | . |
| 58 | ??? 250 |
| 59 | quit |
| 60 | ??? 221 |
| 61 | **** |
| 62 | # |
| 63 | # Server asks for a client cert but client does not supply one |
| 64 | client-gnutls -p NONE:+SIGN-RSA-SHA256:+SIGN-ECDSA-SHA512:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 HOSTIPV4 PORT_D |
| 65 | ??? 220 |
| 66 | ehlo rhu.barb |
| 67 | ??? 250- |
| 68 | ??? 250-SIZE |
| 69 | ??? 250-8BITMIME |
| 70 | ??? 250-PIPELINING |
| 71 | ??? 250-STARTTLS |
| 72 | ??? 250 HELP |
| 73 | starttls |
| 74 | ??? 220 TLS go ahead |
| 75 | nop |
| 76 | ???* |
| 77 | **** |
| 78 | # ensure sequence of log TLS error line |
| 79 | killdaemon |
| 80 | sleep 1 |
| 81 | exim -DSERVER=server -bd -oX PORT_D |
| 82 | **** |
| 83 | # |
| 84 | # |
| 85 | # Server asks for a client cert, and one is given which is verifiable by the server |
| 86 | client-gnutls -p NONE:+SIGN-RSA-SHA256:+SIGN-ECDSA-SHA512:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 HOSTIPV4 PORT_D DIR/aux-fixed/exim-ca/example.com/server2.example.com/server2.example.com.pem DIR/aux-fixed/exim-ca/example.com/server2.example.com/server2.example.com.unlocked.key |
| 87 | ??? 220 |
| 88 | ehlo rhu.barb |
| 89 | ??? 250- |
| 90 | ??? 250- |
| 91 | ??? 250- |
| 92 | ??? 250- |
| 93 | ??? 250- |
| 94 | ??? 250 |
| 95 | starttls |
| 96 | ??? 220 |
| 97 | mail from:<CALLER@test.ex> |
| 98 | ??? 250 |
| 99 | rcpt to:<CALLER@test.ex> |
| 100 | ??? 250 |
| 101 | DATA |
| 102 | ??? 3 |
| 103 | This is a test encrypted message from a verified host. |
| 104 | . |
| 105 | ??? 250 |
| 106 | quit |
| 107 | ??? 221 |
| 108 | **** |
| 109 | # |
| 110 | # |
| 111 | # A client that only talks RSA. |
| 112 | # |
| 113 | # We have to specify the key-exchange as well as the authentication, otherwise, |
| 114 | # the GnuTLS server side being foolish - it picks an ECDSA cipher-suite and then can't use it :( |
| 115 | # Possibly fixed in 3.6.x ? |
| 116 | client-gnutls -p NONE:+SIGN-RSA-SHA256:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 127.0.0.1 PORT_D |
| 117 | ??? 220 |
| 118 | ehlo rhu.barb |
| 119 | ??? 250- |
| 120 | ??? 250- |
| 121 | ??? 250- |
| 122 | ??? 250- |
| 123 | ??? 250- |
| 124 | ??? 250 |
| 125 | starttls |
| 126 | ??? 220 |
| 127 | mail from:<CALLER@test.ex> |
| 128 | ??? 250 |
| 129 | rcpt to:<CALLER@test.ex> |
| 130 | ??? 250 |
| 131 | DATA |
| 132 | ??? 3 |
| 133 | This is a test encrypted message. |
| 134 | It should be sent under the RSA server cert and with an RSA cipher. |
| 135 | . |
| 136 | ??? 250 |
| 137 | quit |
| 138 | ??? 221 |
| 139 | **** |
| 140 | # |
| 141 | # |
| 142 | # Make ECDSA authentication preferred (Older GnuTLS prefers RSA, it seems, Newer, ECDSA). |
| 143 | client-gnutls -p NONE:+SIGN-ECDSA-SHA512:+VERS-TLS1.2:+KX-ALL:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 127.0.0.1 PORT_D |
| 144 | ??? 220 |
| 145 | ehlo rhu.barb |
| 146 | ??? 250- |
| 147 | ??? 250- |
| 148 | ??? 250- |
| 149 | ??? 250- |
| 150 | ??? 250- |
| 151 | ??? 250 |
| 152 | starttls |
| 153 | ??? 220 |
| 154 | mail from:<CALLER@test.ex> |
| 155 | ??? 250 |
| 156 | rcpt to:<CALLER@test.ex> |
| 157 | ??? 250 |
| 158 | DATA |
| 159 | ??? 3 |
| 160 | This is a test encrypted message. |
| 161 | It should be sent under the EC server cert and with an ECDSA cipher. |
| 162 | . |
| 163 | ??? 250 |
| 164 | quit |
| 165 | ??? 221 |
| 166 | **** |
| 167 | killdaemon |
| 168 | sleep 1 |
| 169 | # clear out the queue |
| 170 | exim -qf |
| 171 | **** |
| 172 | sleep 1 |
| 173 | # |
| 174 | # STARTTLS used when not advertised |
| 175 | exim -bh 10.0.0.1 |
| 176 | starttls |
| 177 | quit |
| 178 | **** |