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oops; missed including the actual file
This commit is contained in:
Damien Miller
parent
1a72c0dd89
commit
b08a6bc1cc
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# $OpenBSD: sshsig.sh,v 1.1 2019/09/03 08:37:45 djm Exp $
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# Placed in the Public Domain.
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tid="sshsig"
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DATA2=$OBJ/${DATANAME}.2
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cat ${DATA} ${DATA} > ${DATA2}
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rm -f $OBJ/sshsig-*.sig $OBJ/wrong-key* $OBJ/sigca-key*
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sig_namespace="test-$$"
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sig_principal="user-$$@example.com"
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# Make a "wrong key"
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${SSHKEYGEN} -t ed25519 -f $OBJ/wrong-key -C "wrong trousers, Grommit" -N '' \
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|| fatal "couldn't generate key"
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WRONG=$OBJ/wrong-key.pub
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# Make a CA key.
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${SSHKEYGEN} -t ed25519 -f $OBJ/sigca-key -C "CA" -N '' \
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|| fatal "couldn't generate key"
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CA_PRIV=$OBJ/sigca-key
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CA_PUB=$OBJ/sigca-key.pub
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SIGNKEYS="$SSH_KEYTYPES"
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verbose "$tid: make certificates"
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for t in $SSH_KEYTYPES ; do
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${SSHKEYGEN} -q -s $CA_PRIV -z $$ \
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-I "regress signature key for $USER" \
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-n $sig_principal $OBJ/${t} || \
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fatal "couldn't sign ${t}"
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SIGNKEYS="$SIGNKEYS ${t}-cert.pub"
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done
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for t in $SIGNKEYS; do
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verbose "$tid: check signature for $t"
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keybase=`basename $t .pub`
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sigfile=${OBJ}/sshsig-${keybase}.sig
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pubkey=${OBJ}/${keybase}.pub
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${SSHKEYGEN} -vvv -Y sign -f ${OBJ}/$t -n $sig_namespace \
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< $DATA > $sigfile 2>/dev/null || fail "sign using $t failed"
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(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 || \
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fail "failed signature for $t key"
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(printf "$sig_principal namespaces=\"$sig_namespace,whatever\" ";
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cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 || \
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fail "failed signature for $t key w/ limited namespace"
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# Invalid option
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(printf "$sig_principal octopus " ; cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t key with bad signers option"
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# Wrong key trusted.
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(printf "$sig_principal " ; cat $WRONG) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t key with wrong key trusted"
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# incorrect data
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(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA2 >/dev/null 2>&1 && \
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fail "passed signature for wrong data with $t key"
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# wrong principal in signers
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(printf "josef.k@example.com " ; cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t key with wrong principal"
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# wrong namespace
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(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n COWS_COWS_COWS \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t key with wrong namespace"
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# namespace excluded by option
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(printf "$sig_principal namespaces=\"whatever\" " ;
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cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t key with excluded namespace"
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# Remaining tests are for certificates only.
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case "$keybase" in
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*-cert) ;;
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*) continue ;;
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esac
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# correct CA key
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(printf "$sig_principal cert-authority " ;
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cat $CA_PUB) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 || \
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fail "failed signature for $t cert"
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# signing key listed as cert-authority
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(printf "$sig_principal cert-authority" ;
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cat $pubkey) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature with $t key listed as CA"
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# CA key not flagged cert-authority
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(printf "$sig_principal " ; cat $CA_PUB) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t cert with CA not marked"
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# mismatch between cert principal and file
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(printf "josef.k@example.com cert-authority" ;
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cat $CA_PUB) > $OBJ/allowed_signers
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${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
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-I $sig_principal -f $OBJ/allowed_signers \
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< $DATA >/dev/null 2>&1 && \
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fail "accepted signature for $t cert with wrong principal"
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done
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# XXX test keys in agent.
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# XXX test revocation
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