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regression test for certificates along with private key with no public half. bz#2617, mostly from Adam Eijdenberg Upstream-Regress-ID: 2e74dc2c726f4dc839609b3ce045466b69f01115
This commit is contained in:
djm@openbsd.org
Damien Miller
parent
9a70ec085f
commit
e15e715233
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@ -1,4 +1,4 @@
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# $OpenBSD: cert-file.sh,v 1.2 2015/09/24 07:15:39 djm Exp $
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# $OpenBSD: cert-file.sh,v 1.3 2016/12/16 01:01:07 djm Exp $
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# Placed in the Public Domain.
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tid="ssh with certificates"
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@ -17,24 +17,59 @@ ${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key1 || \
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fatal "ssh-keygen failed"
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${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key2 || \
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fatal "ssh-keygen failed"
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${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key3 || \
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fatal "ssh-keygen failed"
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${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key4 || \
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fatal "ssh-keygen failed"
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${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key5 || \
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fatal "ssh-keygen failed"
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# Move the certificate to a different address to better control
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# when it is offered.
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${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \
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-z $$ -n ${USER} $OBJ/user_key1 ||
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fail "couldn't sign user_key1 with user_ca_key1"
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fatal "couldn't sign user_key1 with user_ca_key1"
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mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1_1.pub
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${SSHKEYGEN} -q -s $OBJ/user_ca_key2 -I "regress user key for $USER" \
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-z $$ -n ${USER} $OBJ/user_key1 ||
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fail "couldn't sign user_key1 with user_ca_key2"
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fatal "couldn't sign user_key1 with user_ca_key2"
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mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1_2.pub
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${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \
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-z $$ -n ${USER} $OBJ/user_key3 ||
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fatal "couldn't sign user_key3 with user_ca_key1"
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rm $OBJ/user_key3.pub # to test use of private key w/o public half.
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${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \
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-z $$ -n ${USER} $OBJ/user_key4 ||
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fatal "couldn't sign user_key4 with user_ca_key1"
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rm $OBJ/user_key4 $OBJ/user_key4.pub # to test no matching pub/private key case.
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trace 'try with identity files'
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opts="-F $OBJ/ssh_proxy -oIdentitiesOnly=yes"
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opts2="$opts -i $OBJ/user_key1 -i $OBJ/user_key2"
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echo "cert-authority $(cat $OBJ/user_ca_key1.pub)" > $OBJ/authorized_keys_$USER
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# Make a clean config that doesn't have any pre-added identities.
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cat $OBJ/ssh_proxy | grep -v IdentityFile > $OBJ/no_identity_config
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# XXX: verify that certificate used was what we expect. Needs exposure of
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# keys via enviornment variable or similar.
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for p in ${SSH_PROTOCOLS}; do
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# Key with no .pub should work - finding the equivalent *-cert.pub.
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verbose "protocol $p: identity cert with no plain public file"
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${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \
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-i $OBJ/user_key3 somehost exit 5$p
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[ $? -ne 5$p ] && fail "ssh failed"
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# CertificateFile matching private key with no .pub file should work.
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verbose "protocol $p: CertificateFile with no plain public file"
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${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \
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-oCertificateFile=$OBJ/user_key3-cert.pub \
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-i $OBJ/user_key3 somehost exit 5$p
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[ $? -ne 5$p ] && fail "ssh failed"
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# Just keys should fail
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verbose "protocol $p: plain keys"
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${SSH} $opts2 somehost exit 5$p
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r=$?
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if [ $r -eq 5$p ]; then
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@ -42,6 +77,7 @@ for p in ${SSH_PROTOCOLS}; do
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fi
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# Keys with untrusted cert should fail.
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verbose "protocol $p: untrusted cert"
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opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub"
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${SSH} $opts3 somehost exit 5$p
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r=$?
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@ -50,6 +86,7 @@ for p in ${SSH_PROTOCOLS}; do
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fi
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# Good cert with bad key should fail.
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verbose "protocol $p: good cert, bad key"
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opts3="$opts -i $OBJ/user_key2"
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opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub"
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${SSH} $opts3 somehost exit 5$p
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@ -59,6 +96,7 @@ for p in ${SSH_PROTOCOLS}; do
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fi
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# Keys with one trusted cert, should succeed.
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verbose "protocol $p: single trusted"
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opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_1.pub"
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${SSH} $opts3 somehost exit 5$p
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r=$?
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@ -67,6 +105,7 @@ for p in ${SSH_PROTOCOLS}; do
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fi
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# Multiple certs and keys, with one trusted cert, should succeed.
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verbose "protocol $p: multiple trusted"
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opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub"
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opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub"
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${SSH} $opts3 somehost exit 5$p
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@ -74,14 +113,6 @@ for p in ${SSH_PROTOCOLS}; do
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if [ $r -ne 5$p ]; then
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fail "ssh failed with multiple certs in protocol $p"
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fi
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#Keys with trusted certificate specified in config options, should succeed.
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opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_1.pub"
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${SSH} $opts3 somehost exit 5$p
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r=$?
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if [ $r -ne 5$p ]; then
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fail "ssh failed with trusted cert in config in protocol $p"
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fi
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done
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#next, using an agent in combination with the keys
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