[PATCH 10/20] cli/show: add tests for viewing protected headers
Daniel Kahn Gillmor
dkg at fifthhorseman.net
Thu May 10 22:55:34 PDT 2018
Here we add several variant e-mail messages, some of which have
correctly-structured protected headers, and some of which do not. The
goal of the tests is to ensure that the right protected subjects get
reported.
---
test/T356-protected-headers.sh | 69 +++++++++++++++++++
...le-wrapped-with-phony-protected-header.eml | 38 ++++++++++
.../misplaced-protected-header.eml | 35 ++++++++++
.../nested-rfc822-message.eml | 32 +++++++++
.../no-protected-header-attribute.eml | 29 ++++++++
.../phony-protected-header-bad-encryption.eml | 30 ++++++++
.../protected-headers/protected-header.eml | 30 ++++++++
.../wrapped-protected-header.eml | 39 +++++++++++
8 files changed, 302 insertions(+)
create mode 100755 test/T356-protected-headers.sh
create mode 100644 test/corpora/protected-headers/double-wrapped-with-phony-protected-header.eml
create mode 100644 test/corpora/protected-headers/misplaced-protected-header.eml
create mode 100644 test/corpora/protected-headers/nested-rfc822-message.eml
create mode 100644 test/corpora/protected-headers/no-protected-header-attribute.eml
create mode 100644 test/corpora/protected-headers/phony-protected-header-bad-encryption.eml
create mode 100644 test/corpora/protected-headers/protected-header.eml
create mode 100644 test/corpora/protected-headers/wrapped-protected-header.eml
diff --git a/test/T356-protected-headers.sh b/test/T356-protected-headers.sh
new file mode 100755
index 00000000..9c6fe467
--- /dev/null
+++ b/test/T356-protected-headers.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# TODO:
+# * check S/MIME as well as PGP/MIME
+# * process headers protected by signature
+
+test_description='Message decryption with protected headers'
+. $(dirname "$0")/test-lib.sh || exit 1
+
+##################################################
+
+add_gnupg_home
+# Change this if we ship a new test key
+FINGERPRINT="5AEAB11F5E33DCE875DDB75B6D92612D94E46381"
+
+add_email_corpus protected-headers
+
+test_begin_subtest "verify protected header is not visible without decryption"
+output=$(notmuch show --format=json id:protected-header at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'no_crypto:[0][0][0]!"crypto"' \
+ 'subject:[0][0][0]["headers"]["Subject"]="encrypted message"'
+
+test_begin_subtest "verify protected header is visible with decryption"
+output=$(notmuch show --decrypt=true --format=json id:protected-header at crypto.notmuchmail.org)
+test_subtest_known_broken
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="This is a protected header"'
+
+
+test_begin_subtest "misplaced protected headers should not be made visible during decryption"
+output=$(notmuch show --decrypt=true --format=json id:misplaced-protected-header at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="encrypted message"'
+
+test_begin_subtest "verify double-wrapped phony protected header is not visible when inner decryption fails"
+output=$(notmuch show --decrypt=true --format=json id:double-wrapped-with-phony-protected-header at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="encrypted message"'
+
+test_begin_subtest "cleartext phony protected headers should not be made visible when decryption fails"
+output=$(notmuch show --decrypt=true --format=json id:phony-protected-header-bad-encryption at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'no_crypto:[0][0][0]!"crypto"' \
+ 'subject:[0][0][0]["headers"]["Subject"]="encrypted message"'
+
+test_begin_subtest "wrapped protected headers should not be made visible during decryption"
+output=$(notmuch show --decrypt=true --format=json id:wrapped-protected-header at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "partial"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="[mailing-list] encrypted message"'
+
+test_begin_subtest "internal headers without protected-header attribute should be skipped"
+output=$(notmuch show --decrypt=true --format=json id:no-protected-header-attribute at crypto.notmuchmail.org)
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="encrypted message"'
+
+test_begin_subtest "verify nested message/rfc822 protected header is visible"
+output=$(notmuch show --decrypt=true --format=json id:nested-rfc822-message at crypto.notmuchmail.org)
+test_subtest_known_broken
+test_json_nodes <<<"$output" \
+ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
+ 'subject:[0][0][0]["headers"]["Subject"]="This is a message using draft-melnikov-smime-header-signing"'
+
+test_done
diff --git a/test/corpora/protected-headers/double-wrapped-with-phony-protected-header.eml b/test/corpora/protected-headers/double-wrapped-with-phony-protected-header.eml
new file mode 100644
index 00000000..629637eb
--- /dev/null
+++ b/test/corpora/protected-headers/double-wrapped-with-phony-protected-header.eml
@@ -0,0 +1,38 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <double-wrapped-with-phony-protected-header at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+
+-----BEGIN PGP MESSAGE-----
+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+=gizc
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/misplaced-protected-header.eml b/test/corpora/protected-headers/misplaced-protected-header.eml
new file mode 100644
index 00000000..50e2922d
--- /dev/null
+++ b/test/corpora/protected-headers/misplaced-protected-header.eml
@@ -0,0 +1,35 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <misplaced-protected-header at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+
+-----BEGIN PGP MESSAGE-----
+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+=+EWE
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/nested-rfc822-message.eml b/test/corpora/protected-headers/nested-rfc822-message.eml
new file mode 100644
index 00000000..e838e211
--- /dev/null
+++ b/test/corpora/protected-headers/nested-rfc822-message.eml
@@ -0,0 +1,32 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <nested-rfc822-message at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+
+-----BEGIN PGP MESSAGE-----
+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+=cNYF
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/no-protected-header-attribute.eml b/test/corpora/protected-headers/no-protected-header-attribute.eml
new file mode 100644
index 00000000..cf08ba30
--- /dev/null
+++ b/test/corpora/protected-headers/no-protected-header-attribute.eml
@@ -0,0 +1,29 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <no-protected-header-attribute at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+
+-----BEGIN PGP MESSAGE-----
+
+hIwDxE023q1UqxYBA/9GY8NN4NDwpNttr/hTXpS701Z8TDr3hC89obZNnNpYxSct
+p+YkS+FsPMLimIDfU1meG8R+YgtQOJIhmKPHW8CLQ1heBsX0Dcv2oLxXodqNGD7M
+/szVRR6duVnALPgmV66vkcBHKbsiuv8EO86C7G1hAnXfs0H47WoeUz9dQ6RaHdKw
+AVbxw7KWVbiP+S4SO1rvNsAL1xiRPA0FFmDRMyoFRC/618dGS6HitkD0UR708oVt
+PooD4Rk22c8b549wvZ88flGk+WBCLhyXAuWYPHwag1DLzLjWH5r+XmK2O7JoQZeq
+k7JM/M8QM+xetFaPmsWs52IynhXyWpXBBanm9NEsNEiIB59480D7tJ0oivo8T24d
+izSAMGATP26ReatoXltCl9x8uUfUSAjWt8iJ1+n/3ds=
+=hGDA
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/phony-protected-header-bad-encryption.eml b/test/corpora/protected-headers/phony-protected-header-bad-encryption.eml
new file mode 100644
index 00000000..d7a3db89
--- /dev/null
+++ b/test/corpora/protected-headers/phony-protected-header-bad-encryption.eml
@@ -0,0 +1,30 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <phony-protected-header-bad-encryption at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+Subject: this should not show up as a protected header
+
+-----BEGIN PGP MESSAGE-----
+
+hIwDxE023q1UqxYBA/9ZaOuxGtLVWiA7KQfB+4td1AILd1uy039UDb+9YwlhmJTq
+mNqVJu+ZkFniZPMliM0z1QRBkBeL2Q7MrHAdYxYBKrDHKVja4O7jwqeKjy5BzQCW
+fnyT+sb2Mh+dz5P2voF3XJHgqzhFY1rtVEatXSZADwwIVU6oZqGZ8GOELNGSd9KX
+ASNElH7WGZB/TQ5X+MktzOLExx5QWaRK9skogI2RRoOquS7KpMcjzb2FWaJDjr1s
+hd8FCQVjWuUDrolMGH8cgeq9iUBlHMzfPY6/jeGHNrjk12wwhBNcq6O95uzXtIRS
+BM2xnwCYec6wYJ46fHukTgv+286nSQcV0XT6a+qM5GMgV5DMHW2vSyl6kTszJ3EP
+xvQBfPCItA==
+=Gkxz
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/protected-header.eml b/test/corpora/protected-headers/protected-header.eml
new file mode 100644
index 00000000..1a767bf9
--- /dev/null
+++ b/test/corpora/protected-headers/protected-header.eml
@@ -0,0 +1,30 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <protected-header at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+Subject: this should not show up as a protected header
+
+-----BEGIN PGP MESSAGE-----
+
+hIwDxE023q1UqxYBA/9ZaOuxGtLVWiA7KQfB+4td1AILd1uy039UDb+9YwlhmJTq
+mNqVJu+ZkFniZPMliM0z1QRBkBeL2Q7MrHAdYxYBKrDHKVja4O7jwqeKjy5BzQCW
+fnyT+sb2Mh+dz5P2voF3XJHgqzhFY1rtVEatXSZADwwIVU6oZqGZ8GOELNGSd9KX
+ASNElH7WGZB/TQ5X+MktzOLExx5QWaRK9skogI2RRoOquS7KpMcjzb2FWaJDjr1s
+RGboX7NG3xCvNUV2ByFTvLOeo7eO1GfUsabTUbMMvh3AE1UvHgCu8VJiRrMdmPln
+BM2xnwCYec6wYJ46fHukTgv+286nSQcV0XT6a+qM5GMgV5DMHW2vSyl6kTszJ3EP
+xvQBfPCItA==
+=Gkxz
+-----END PGP MESSAGE-----
+--=-=-=--
diff --git a/test/corpora/protected-headers/wrapped-protected-header.eml b/test/corpora/protected-headers/wrapped-protected-header.eml
new file mode 100644
index 00000000..6e242ef0
--- /dev/null
+++ b/test/corpora/protected-headers/wrapped-protected-header.eml
@@ -0,0 +1,39 @@
+From: test_suite at notmuchmail.org
+To: test_suite at notmuchmail.org
+Subject: [mailing-list] encrypted message
+Date: Sat, 01 Jan 2000 12:00:00 +0000
+Message-ID: <wrapped-protected-header at crypto.notmuchmail.org>
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="zzzz"
+
+--zzzz
+Content-Type: multipart/encrypted; boundary="=-=-=";
+ protocol="application/pgp-encrypted"
+
+--=-=-=
+Content-Type: application/pgp-encrypted
+
+Version: 1
+
+--=-=-=
+Content-Type: application/octet-stream
+
+-----BEGIN PGP MESSAGE-----
+
+hIwDxE023q1UqxYBA/9ZaOuxGtLVWiA7KQfB+4td1AILd1uy039UDb+9YwlhmJTq
+mNqVJu+ZkFniZPMliM0z1QRBkBeL2Q7MrHAdYxYBKrDHKVja4O7jwqeKjy5BzQCW
+fnyT+sb2Mh+dz5P2voF3XJHgqzhFY1rtVEatXSZADwwIVU6oZqGZ8GOELNGSd9KX
+ASNElH7WGZB/TQ5X+MktzOLExx5QWaRK9skogI2RRoOquS7KpMcjzb2FWaJDjr1s
+RGboX7NG3xCvNUV2ByFTvLOeo7eO1GfUsabTUbMMvh3AE1UvHgCu8VJiRrMdmPln
+BM2xnwCYec6wYJ46fHukTgv+286nSQcV0XT6a+qM5GMgV5DMHW2vSyl6kTszJ3EP
+xvQBfPCItA==
+=Gkxz
+-----END PGP MESSAGE-----
+--=-=-=--
+
+--zzzz
+Content-Type: text/plain
+
+This message body was re-wrapped by a mailing list
+which is why the protected headers no longer work.
+--zzzz--
--
2.17.0
More information about the notmuch
mailing list