1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
$:.push File.expand_path("../..", __FILE__) # C extension is in the root
require 'gpgme_n'
# TODO without this call one can't GPGME::Ctx.new, find out why
GPGME::gpgme_check_version(nil)
require 'gpgme/constants'
require 'gpgme/ctx'
require 'gpgme/data'
require 'gpgme/error'
require 'gpgme/io_callbacks'
require 'gpgme/key_common'
require 'gpgme/key'
require 'gpgme/sub_key'
require 'gpgme/key_sig'
require 'gpgme/misc'
require 'gpgme/signature'
require 'gpgme/user_id'
require 'gpgme/engine'
require 'gpgme/crypto'
module GPGME
class << self
# From the c extension
alias pubkey_algo_name gpgme_pubkey_algo_name
alias hash_algo_name gpgme_hash_algo_name
##
# Auxiliary method used by all the library to generate exceptions
# from error codes returned by the C extension.
def error_to_exception(err)
case GPGME::gpgme_err_code(err)
when GPG_ERR_EOF
EOFError.new
when GPG_ERR_NO_ERROR
nil
when GPG_ERR_GENERAL
Error::General.new(err)
when GPG_ERR_ENOMEM
Errno::ENOMEM.new
when GPG_ERR_INV_VALUE
Error::InvalidValue.new(err)
when GPG_ERR_UNUSABLE_PUBKEY
Error::UnusablePublicKey.new(err)
when GPG_ERR_UNUSABLE_SECKEY
Error::UnusableSecretKey.new(err)
when GPG_ERR_NO_DATA
Error::NoData.new(err)
when GPG_ERR_CONFLICT
Error::Conflict.new(err)
when GPG_ERR_NOT_IMPLEMENTED
Error::NotImplemented.new(err)
when GPG_ERR_DECRYPT_FAILED
Error::DecryptFailed.new(err)
when GPG_ERR_BAD_PASSPHRASE
Error::BadPassphrase.new(err)
when GPG_ERR_CANCELED
Error::Canceled.new(err)
when GPG_ERR_INV_ENGINE
Error::InvalidEngine.new(err)
when GPG_ERR_AMBIGUOUS_NAME
Error::AmbiguousName.new(err)
when GPG_ERR_WRONG_KEY_USAGE
Error::WrongKeyUsage.new(err)
when GPG_ERR_CERT_REVOKED
Error::CertificateRevoked.new(err)
when GPG_ERR_CERT_EXPIRED
Error::CertificateExpired.new(err)
when GPG_ERR_NO_CRL_KNOWN
Error::NoCRLKnown.new(err)
when GPG_ERR_NO_POLICY_MATCH
Error::NoPolicyMatch.new(err)
when GPG_ERR_NO_SECKEY
Error::NoSecretKey.new(err)
when GPG_ERR_MISSING_CERT
Error::MissingCertificate.new(err)
when GPG_ERR_BAD_CERT_CHAIN
Error::BadCertificateChain.new(err)
when GPG_ERR_UNSUPPORTED_ALGORITHM
Error::UnsupportedAlgorithm.new(err)
when GPG_ERR_BAD_SIGNATURE
Error::BadSignature.new(err)
when GPG_ERR_NO_PUBKEY
Error::NoPublicKey.new(err)
else
Error.new(err)
end
end
##
# TODO find out what it does, can't seem to find a proper parameter that
# returns something other than nil.
def check_version(options = nil)
version = nil
if options.kind_of?(String)
version = options
elsif options.include?(:version)
version = options[:version]
end
unless GPGME::gpgme_check_version(version)
raise Error::InvalidVersion.new
end
end
end
end
|
