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32984d8fc3
This add a new pgp_armor_headers function to extract armor headers from an ASCII-armored blob, and a new overloaded variant of the armor function, for constructing an ASCII-armor with extra headers. Marko Tiikkaja and me.
217 lines
4.3 KiB
SQL
217 lines
4.3 KiB
SQL
--
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-- PGP Armor
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--
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-- ensure consistent test output regardless of the default bytea format
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SET bytea_output TO escape;
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select armor('');
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select armor('test');
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select dearmor(armor(''));
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select dearmor(armor('zooka'));
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select armor('0123456789abcdef0123456789abcdef0123456789abcdef
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0123456789abcdef0123456789abcdef0123456789abcdef');
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-- lots formatting
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select dearmor(' a pgp msg:
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-----BEGIN PGP MESSAGE-----
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Comment: Some junk
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em9va2E=
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=D5cR
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-----END PGP MESSAGE-----');
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-- lots messages
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select dearmor('
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wrong packet:
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-----BEGIN PGP MESSAGE-----
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d3Jvbmc=
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=vCYP
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-----END PGP MESSAGE-----
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right packet:
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-----BEGIN PGP MESSAGE-----
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cmlnaHQ=
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=nbpj
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-----END PGP MESSAGE-----
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use only first packet
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-----BEGIN PGP MESSAGE-----
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d3Jvbmc=
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=vCYP
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-----END PGP MESSAGE-----
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');
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-- bad crc
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select dearmor('
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-----BEGIN PGP MESSAGE-----
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- corrupt (no space after the colon)
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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foo:
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- corrupt (no empty line)
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- no headers
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- header with empty value
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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foo:
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- simple
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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fookey: foovalue
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barkey: barvalue
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- insane keys, part 1
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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insane:key :
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- insane keys, part 2
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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insane:key : text value here
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- long value
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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long: this value is more than 76 characters long, but it should still parse correctly as that''s permitted by RFC 4880
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- long value, split up
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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long: this value is more than 76 characters long, but it should still
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long: parse correctly as that''s permitted by RFC 4880
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- long value, split up, part 2
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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long: this value is more than
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long: 76 characters long, but it should still
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long: parse correctly as that''s permitted by RFC 4880
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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-- long value, split up, part 3
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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emptykey:
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long: this value is more than
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emptykey:
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long: 76 characters long, but it should still
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emptykey:
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long: parse correctly as that''s permitted by RFC 4880
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emptykey:
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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');
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select * from pgp_armor_headers('
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-----BEGIN PGP MESSAGE-----
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Comment: dat1.blowfish.sha1.mdc.s2k3.z0
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jA0EBAMCfFNwxnvodX9g0jwB4n4s26/g5VmKzVab1bX1SmwY7gvgvlWdF3jKisvS
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yA6Ce1QTMK3KdL2MPfamsTUSAML8huCJMwYQFfE=
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=JcP+
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-----END PGP MESSAGE-----
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');
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-- test CR+LF line endings
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select * from pgp_armor_headers(replace('
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-----BEGIN PGP MESSAGE-----
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fookey: foovalue
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barkey: barvalue
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em9va2E=
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=ZZZZ
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-----END PGP MESSAGE-----
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', E'\n', E'\r\n'));
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-- test header generation
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select armor('zooka', array['foo'], array['bar']);
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select armor('zooka', array['Version', 'Comment'], array['Created by pgcrypto', 'PostgreSQL, the world''s most advanced open source database']);
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select * from pgp_armor_headers(
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armor('zooka', array['Version', 'Comment'],
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array['Created by pgcrypto', 'PostgreSQL, the world''s most advanced open source database']));
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-- error/corner cases
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select armor('', array['foo'], array['too', 'many']);
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select armor('', array['too', 'many'], array['foo']);
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select armor('', array[['']], array['foo']);
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select armor('', array['foo'], array[['']]);
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select armor('', array[null], array['foo']);
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select armor('', array['foo'], array[null]);
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select armor('', '[0:0]={"foo"}', array['foo']);
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select armor('', array['foo'], '[0:0]={"foo"}');
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select armor('', array[E'embedded\nnewline'], array['foo']);
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select armor('', array['foo'], array[E'embedded\nnewline']);
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select armor('', array['embedded: colon+space'], array['foo']);
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