Software / code / prosody
Annotate
util/x509.lua @ 13228:616c578c644f
mod_storage_internal: Use integer option method for cache size
Missed this one in previous sweep
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Tue, 18 Jul 2023 12:36:47 +0200 |
| parent | 12975:d10957394a3c |
| rev | line source |
|---|---|
| 3651 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2010 Matthew Wild | |
| 3 -- Copyright (C) 2010 Paul Aurich | |
| 4 -- | |
| 5 -- This project is MIT/X11 licensed. Please see the | |
| 6 -- COPYING file in the source package for more information. | |
| 7 -- | |
| 8 | |
| 9 -- TODO: I feel a fair amount of this logic should be integrated into Luasec, | |
| 10 -- so that everyone isn't re-inventing the wheel. Dependencies on | |
| 11 -- IDN libraries complicate that. | |
| 12 | |
| 13 | |
|
12604
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
14 -- [TLS-CERTS] - https://www.rfc-editor.org/rfc/rfc6125.html |
|
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
15 -- [XMPP-CORE] - https://www.rfc-editor.org/rfc/rfc6120.html |
|
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
16 -- [SRV-ID] - https://www.rfc-editor.org/rfc/rfc4985.html |
|
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
17 -- [IDNA] - https://www.rfc-editor.org/rfc/rfc5890.html |
|
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
18 -- [LDAP] - https://www.rfc-editor.org/rfc/rfc4519.html |
|
bd9e006a7a74
various: Update IETF RFC URLs for tools.ietf.org transition
Kim Alvefur <zash@zash.se>
parents:
12106
diff
changeset
|
19 -- [PKIX] - https://www.rfc-editor.org/rfc/rfc5280.html |
| 3651 | 20 |
|
12975
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
21 local nameprep = require "prosody.util.encodings".stringprep.nameprep; |
|
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
22 local idna_to_ascii = require "prosody.util.encodings".idna.to_ascii; |
|
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
23 local idna_to_unicode = require "prosody.util.encodings".idna.to_unicode; |
|
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
24 local base64 = require "prosody.util.encodings".base64; |
|
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
25 local log = require "prosody.util.logger".init("x509"); |
|
d10957394a3c
util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents:
12812
diff
changeset
|
26 local mt = require "prosody.util.multitable"; |
|
4486
f04db5e7e90d
user.x509: Add some utility functions for generating OpenSSL configs
Kim Alvefur <zash@zash.se>
parents:
4330
diff
changeset
|
27 local s_format = string.format; |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
28 local ipairs = ipairs; |
| 3651 | 29 |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
30 local _ENV = nil; |
|
8555
4f0f5b49bb03
vairious: Add annotation when an empty environment is set [luacheck]
Kim Alvefur <zash@zash.se>
parents:
6777
diff
changeset
|
31 -- luacheck: std none |
| 3651 | 32 |
| 33 local oid_commonname = "2.5.4.3"; -- [LDAP] 2.3 | |
| 34 local oid_subjectaltname = "2.5.29.17"; -- [PKIX] 4.2.1.6 | |
| 35 local oid_xmppaddr = "1.3.6.1.5.5.7.8.5"; -- [XMPP-CORE] | |
| 36 local oid_dnssrv = "1.3.6.1.5.5.7.8.7"; -- [SRV-ID] | |
| 37 | |
| 38 -- Compare a hostname (possibly international) with asserted names | |
| 39 -- extracted from a certificate. | |
| 40 -- This function follows the rules laid out in | |
|
4330
520fcb333cba
util.x509: Update references to published RFCs
Paul Aurich <paul@darkrain42.org>
parents:
3735
diff
changeset
|
41 -- sections 6.4.1 and 6.4.2 of [TLS-CERTS] |
| 3651 | 42 -- |
| 43 -- A wildcard ("*") all by itself is allowed only as the left-most label | |
| 44 local function compare_dnsname(host, asserted_names) | |
| 45 -- TODO: Sufficient normalization? Review relevant specs. | |
| 46 local norm_host = idna_to_ascii(host) | |
| 47 if norm_host == nil then | |
| 48 log("info", "Host %s failed IDNA ToASCII operation", host) | |
| 49 return false | |
| 50 end | |
| 51 | |
| 52 norm_host = norm_host:lower() | |
| 53 | |
| 54 local host_chopped = norm_host:gsub("^[^.]+%.", "") -- everything after the first label | |
| 55 | |
| 56 for i=1,#asserted_names do | |
| 57 local name = asserted_names[i] | |
| 58 if norm_host == name:lower() then | |
| 59 log("debug", "Cert dNSName %s matched hostname", name); | |
| 60 return true | |
| 61 end | |
| 62 | |
| 63 -- Allow the left most label to be a "*" | |
| 64 if name:match("^%*%.") then | |
| 65 local rest_name = name:gsub("^[^.]+%.", "") | |
| 66 if host_chopped == rest_name:lower() then | |
| 67 log("debug", "Cert dNSName %s matched hostname", name); | |
| 68 return true | |
| 69 end | |
| 70 end | |
| 71 end | |
| 72 | |
| 73 return false | |
| 74 end | |
| 75 | |
| 76 -- Compare an XMPP domain name with the asserted id-on-xmppAddr | |
| 77 -- identities extracted from a certificate. Both are UTF8 strings. | |
| 78 -- | |
| 79 -- Per [XMPP-CORE], matches against asserted identities don't include | |
| 80 -- wildcards, so we just do a normalize on both and then a string comparison | |
| 81 -- | |
| 82 -- TODO: Support for full JIDs? | |
| 83 local function compare_xmppaddr(host, asserted_names) | |
| 84 local norm_host = nameprep(host) | |
| 85 | |
| 86 for i=1,#asserted_names do | |
| 87 local name = asserted_names[i] | |
| 88 | |
| 89 -- We only want to match against bare domains right now, not | |
| 90 -- those crazy full-er JIDs. | |
| 91 if name:match("[@/]") then | |
| 92 log("debug", "Ignoring xmppAddr %s because it's not a bare domain", name) | |
| 93 else | |
| 94 local norm_name = nameprep(name) | |
| 95 if norm_name == nil then | |
| 96 log("info", "Ignoring xmppAddr %s, failed nameprep!", name) | |
| 97 else | |
| 98 if norm_host == norm_name then | |
| 99 log("debug", "Cert xmppAddr %s matched hostname", name) | |
| 100 return true | |
| 101 end | |
| 102 end | |
| 103 end | |
| 104 end | |
| 105 | |
| 106 return false | |
| 107 end | |
| 108 | |
| 109 -- Compare a host + service against the asserted id-on-dnsSRV (SRV-ID) | |
| 110 -- identities extracted from a certificate. | |
| 111 -- | |
| 112 -- Per [SRV-ID], the asserted identities will be encoded in ASCII via ToASCII. | |
| 113 -- Comparison is done case-insensitively, and a wildcard ("*") all by itself | |
| 114 -- is allowed only as the left-most non-service label. | |
| 115 local function compare_srvname(host, service, asserted_names) | |
| 116 local norm_host = idna_to_ascii(host) | |
| 117 if norm_host == nil then | |
| 118 log("info", "Host %s failed IDNA ToASCII operation", host); | |
| 119 return false | |
| 120 end | |
| 121 | |
| 122 -- Service names start with a "_" | |
| 123 if service:match("^_") == nil then service = "_"..service end | |
| 124 | |
| 125 norm_host = norm_host:lower(); | |
| 126 local host_chopped = norm_host:gsub("^[^.]+%.", "") -- everything after the first label | |
| 127 | |
| 128 for i=1,#asserted_names do | |
| 129 local asserted_service, name = asserted_names[i]:match("^(_[^.]+)%.(.*)"); | |
| 130 if service == asserted_service then | |
| 131 if norm_host == name:lower() then | |
| 132 log("debug", "Cert SRVName %s matched hostname", name); | |
| 133 return true; | |
| 134 end | |
| 135 | |
| 136 -- Allow the left most label to be a "*" | |
| 137 if name:match("^%*%.") then | |
| 138 local rest_name = name:gsub("^[^.]+%.", "") | |
| 139 if host_chopped == rest_name:lower() then | |
| 140 log("debug", "Cert SRVName %s matched hostname", name) | |
| 141 return true | |
| 142 end | |
| 143 end | |
| 144 if norm_host == name:lower() then | |
| 145 log("debug", "Cert SRVName %s matched hostname", name); | |
| 146 return true | |
| 147 end | |
| 148 end | |
| 149 end | |
| 150 | |
| 151 return false | |
| 152 end | |
| 153 | |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
154 local function verify_identity(host, service, cert) |
|
6708
d2beb98ece29
util.x509: Tell LuaSec we want UTF-8 data
Kim Alvefur <zash@zash.se>
parents:
6153
diff
changeset
|
155 if cert.setencode then |
|
d2beb98ece29
util.x509: Tell LuaSec we want UTF-8 data
Kim Alvefur <zash@zash.se>
parents:
6153
diff
changeset
|
156 cert:setencode("utf8"); |
|
d2beb98ece29
util.x509: Tell LuaSec we want UTF-8 data
Kim Alvefur <zash@zash.se>
parents:
6153
diff
changeset
|
157 end |
| 3651 | 158 local ext = cert:extensions() |
| 159 if ext[oid_subjectaltname] then | |
| 160 local sans = ext[oid_subjectaltname]; | |
| 161 | |
|
4330
520fcb333cba
util.x509: Update references to published RFCs
Paul Aurich <paul@darkrain42.org>
parents:
3735
diff
changeset
|
162 -- Per [TLS-CERTS] 6.3, 6.4.4, "a client MUST NOT seek a match for a |
| 3651 | 163 -- reference identifier if the presented identifiers include a DNS-ID |
| 164 -- SRV-ID, URI-ID, or any application-specific identifier types" | |
| 165 local had_supported_altnames = false | |
| 166 | |
| 167 if sans[oid_xmppaddr] then | |
| 168 had_supported_altnames = true | |
|
5845
c48f717c2fd6
util.x509: Only compare identity with oid-on-xmppAddr for XMPP services
Kim Alvefur <zash@zash.se>
parents:
4825
diff
changeset
|
169 if service == "_xmpp-client" or service == "_xmpp-server" then |
|
c48f717c2fd6
util.x509: Only compare identity with oid-on-xmppAddr for XMPP services
Kim Alvefur <zash@zash.se>
parents:
4825
diff
changeset
|
170 if compare_xmppaddr(host, sans[oid_xmppaddr]) then return true end |
|
c48f717c2fd6
util.x509: Only compare identity with oid-on-xmppAddr for XMPP services
Kim Alvefur <zash@zash.se>
parents:
4825
diff
changeset
|
171 end |
| 3651 | 172 end |
| 173 | |
| 174 if sans[oid_dnssrv] then | |
| 175 had_supported_altnames = true | |
| 176 -- Only check srvNames if the caller specified a service | |
| 177 if service and compare_srvname(host, service, sans[oid_dnssrv]) then return true end | |
| 178 end | |
| 179 | |
| 180 if sans["dNSName"] then | |
| 181 had_supported_altnames = true | |
| 182 if compare_dnsname(host, sans["dNSName"]) then return true end | |
| 183 end | |
| 184 | |
| 185 -- We don't need URIs, but [TLS-CERTS] is clear. | |
| 186 if sans["uniformResourceIdentifier"] then | |
| 187 had_supported_altnames = true | |
| 188 end | |
| 189 | |
| 190 if had_supported_altnames then return false end | |
| 191 end | |
| 192 | |
| 193 -- Extract a common name from the certificate, and check it as if it were | |
| 194 -- a dNSName subjectAltName (wildcards may apply for, and receive, | |
| 195 -- cat treats) | |
| 196 -- | |
|
4330
520fcb333cba
util.x509: Update references to published RFCs
Paul Aurich <paul@darkrain42.org>
parents:
3735
diff
changeset
|
197 -- Per [TLS-CERTS] 1.8, a CN-ID is the Common Name from a cert subject |
| 3651 | 198 -- which has one and only one Common Name |
| 199 local subject = cert:subject() | |
| 200 local cn = nil | |
| 201 for i=1,#subject do | |
| 202 local dn = subject[i] | |
| 203 if dn["oid"] == oid_commonname then | |
| 204 if cn then | |
| 205 log("info", "Certificate has multiple common names") | |
| 206 return false | |
| 207 end | |
| 208 | |
| 209 cn = dn["value"]; | |
| 210 end | |
| 211 end | |
| 212 | |
| 213 if cn then | |
|
4330
520fcb333cba
util.x509: Update references to published RFCs
Paul Aurich <paul@darkrain42.org>
parents:
3735
diff
changeset
|
214 -- Per [TLS-CERTS] 6.4.4, follow the comparison rules for dNSName SANs. |
| 3651 | 215 return compare_dnsname(host, { cn }) |
| 216 end | |
| 217 | |
| 218 -- If all else fails, well, why should we be any different? | |
| 219 return false | |
| 220 end | |
| 221 | |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
222 -- TODO Support other SANs |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
223 local function get_identities(cert) --> map of names to sets of services |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
224 if cert.setencode then |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
225 cert:setencode("utf8"); |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
226 end |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
227 |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
228 local names = mt.new(); |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
229 |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
230 local ext = cert:extensions(); |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
231 local sans = ext[oid_subjectaltname]; |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
232 if sans then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
233 if sans["dNSName"] then -- Valid for any service |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
234 for _, name in ipairs(sans["dNSName"]) do |
|
12106
c0cb8e86ad21
util.x509: Fix to include wildcard identity
Kim Alvefur <zash@zash.se>
parents:
10494
diff
changeset
|
235 local is_wildcard = name:sub(1, 2) == "*."; |
|
c0cb8e86ad21
util.x509: Fix to include wildcard identity
Kim Alvefur <zash@zash.se>
parents:
10494
diff
changeset
|
236 if is_wildcard then name = name:sub(3); end |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
237 name = idna_to_unicode(nameprep(name)); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
238 if name then |
|
12106
c0cb8e86ad21
util.x509: Fix to include wildcard identity
Kim Alvefur <zash@zash.se>
parents:
10494
diff
changeset
|
239 if is_wildcard then name = "*." .. name; end |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
240 names:set(name, "*", true); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
241 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
242 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
243 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
244 if sans[oid_xmppaddr] then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
245 for _, name in ipairs(sans[oid_xmppaddr]) do |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
246 name = nameprep(name); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
247 if name then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
248 names:set(name, "xmpp-client", true); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
249 names:set(name, "xmpp-server", true); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
250 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
251 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
252 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
253 if sans[oid_dnssrv] then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
254 for _, srvname in ipairs(sans[oid_dnssrv]) do |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
255 local srv, name = srvname:match("^_([^.]+)%.(.*)"); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
256 if srv then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
257 name = nameprep(name); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
258 if name then |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
259 names:set(name, srv, true); |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
260 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
261 end |
|
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
262 end |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
263 end |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
264 end |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
265 |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
266 local subject = cert:subject(); |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
267 for i = 1, #subject do |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
268 local dn = subject[i]; |
|
10255
8e8d3b3a55da
util.x509: Nameprep commonName once
Kim Alvefur <zash@zash.se>
parents:
9907
diff
changeset
|
269 if dn.oid == oid_commonname then |
|
8e8d3b3a55da
util.x509: Nameprep commonName once
Kim Alvefur <zash@zash.se>
parents:
9907
diff
changeset
|
270 local name = nameprep(dn.value); |
|
10256
b2e7b07f8b74
util.x509: Only collect commonNames that pass idna
Kim Alvefur <zash@zash.se>
parents:
10255
diff
changeset
|
271 if name and idna_to_ascii(name) then |
|
10494
69e55b03d5cf
util.x509: Fix recording of CommonNames in get_identities
Kim Alvefur <zash@zash.se>
parents:
10259
diff
changeset
|
272 names:set(name, "*", true); |
|
10255
8e8d3b3a55da
util.x509: Nameprep commonName once
Kim Alvefur <zash@zash.se>
parents:
9907
diff
changeset
|
273 end |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
274 end |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
275 end |
|
10259
9df135b06c2f
util.x509: Return sets of services per identity
Kim Alvefur <zash@zash.se>
parents:
10256
diff
changeset
|
276 return names.data; |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
277 end |
|
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
278 |
|
12812
b2d422b88cd6
Revert unintentionally committed parts of 12bd40b8e105
Kim Alvefur <zash@zash.se>
parents:
12808
diff
changeset
|
279 local pat = "%-%-%-%-%-BEGIN ([A-Z ]+)%-%-%-%-%-\r?\n".. |
|
b2d422b88cd6
Revert unintentionally committed parts of 12bd40b8e105
Kim Alvefur <zash@zash.se>
parents:
12808
diff
changeset
|
280 "([0-9A-Za-z+/=\r\n]*)\r?\n%-%-%-%-%-END %1%-%-%-%-%-"; |
|
6152
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
281 |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
282 local function pem2der(pem) |
|
6152
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
283 local typ, data = pem:match(pat); |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
284 if typ and data then |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
285 return base64.decode(data), typ; |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
286 end |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
287 end |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
288 |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
289 local wrap = ('.'):rep(64); |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
290 local envelope = "-----BEGIN %s-----\n%s\n-----END %s-----\n" |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
291 |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
292 local function der2pem(data, typ) |
|
6152
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
293 typ = typ and typ:upper() or "CERTIFICATE"; |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
294 data = base64.encode(data); |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
295 return s_format(envelope, typ, data:gsub(wrap, '%0\n', (#data-1)/64), typ); |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
296 end |
|
fbab74c28e31
util.x509: And functions for converting between DER and PEM
Kim Alvefur <zash@zash.se>
parents:
5845
diff
changeset
|
297 |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
298 return { |
|
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
299 verify_identity = verify_identity; |
|
9907
54e36a8677bc
util.x509: Add function that extracts usable names from a certificate
Kim Alvefur <zash@zash.se>
parents:
8555
diff
changeset
|
300 get_identities = get_identities; |
|
6777
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
301 pem2der = pem2der; |
|
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
302 der2pem = der2pem; |
|
5de6b93d0190
util.*: Remove use of module() function, make all module functions local and return them in a table at the end
Kim Alvefur <zash@zash.se>
parents:
6708
diff
changeset
|
303 }; |
