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@ -1,7 +1,7 @@
# License: GPL-3 # License: GPL-3
VpnCloud - Peer-to-Peer VPN VpnCloud - Peer-to-Peer VPN
Copyright (C) 2015-2020 Dennis Schwerdel Copyright (C) 2015-2021 Dennis Schwerdel
This program is free software: you can redistribute it and/or modify This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
@ -15,106 +15,106 @@ GNU General Public License for more details.
Full license text follows. Full license text follows.
### Preamble
The GNU General Public License is a free, copyleft license for
Preamble
The GNU General Public License is a free, copyleft license for
software and other kinds of works. software and other kinds of works.
The licenses for most software and other practical works are designed The licenses for most software and other practical works are designed
to take away your freedom to share and change the works. By contrast, to take away your freedom to share and change the works. By contrast,
the GNU General Public License is intended to guarantee your freedom to the GNU General Public License is intended to guarantee your freedom
share and change all versions of a program--to make sure it remains free to share and change all versions of a program--to make sure it remains
software for all its users. We, the Free Software Foundation, use the free software for all its users. We, the Free Software Foundation, use
GNU General Public License for most of our software; it applies also to the GNU General Public License for most of our software; it applies
any other work released this way by its authors. You can apply it to also to any other work released this way by its authors. You can apply
your programs, too. it to your programs, too.
When we speak of free software, we are referring to freedom, not When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for have the freedom to distribute copies of free software (and charge for
them if you wish), that you receive source code or can get it if you them if you wish), that you receive source code or can get it if you
want it, that you can change the software or use pieces of it in new want it, that you can change the software or use pieces of it in new
free programs, and that you know you can do these things. free programs, and that you know you can do these things.
To protect your rights, we need to prevent others from denying you To protect your rights, we need to prevent others from denying you
these rights or asking you to surrender the rights. Therefore, you have these rights or asking you to surrender the rights. Therefore, you
certain responsibilities if you distribute copies of the software, or if have certain responsibilities if you distribute copies of the
you modify it: responsibilities to respect the freedom of others. software, or if you modify it: responsibilities to respect the freedom
of others.
For example, if you distribute copies of such a program, whether For example, if you distribute copies of such a program, whether
gratis or for a fee, you must pass on to the recipients the same gratis or for a fee, you must pass on to the recipients the same
freedoms that you received. You must make sure that they, too, receive freedoms that you received. You must make sure that they, too, receive
or can get the source code. And you must show them these terms so they or can get the source code. And you must show them these terms so they
know their rights. know their rights.
Developers that use the GNU GPL protect your rights with two steps: Developers that use the GNU GPL protect your rights with two steps:
(1) assert copyright on the software, and (2) offer you this License (1) assert copyright on the software, and (2) offer you this License
giving you legal permission to copy, distribute and/or modify it. giving you legal permission to copy, distribute and/or modify it.
For the developers' and authors' protection, the GPL clearly explains For the developers' and authors' protection, the GPL clearly explains
that there is no warranty for this free software. For both users' and that there is no warranty for this free software. For both users' and
authors' sake, the GPL requires that modified versions be marked as authors' sake, the GPL requires that modified versions be marked as
changed, so that their problems will not be attributed erroneously to changed, so that their problems will not be attributed erroneously to
authors of previous versions. authors of previous versions.
Some devices are designed to deny users access to install or run Some devices are designed to deny users access to install or run
modified versions of the software inside them, although the manufacturer modified versions of the software inside them, although the
can do so. This is fundamentally incompatible with the aim of manufacturer can do so. This is fundamentally incompatible with the
protecting users' freedom to change the software. The systematic aim of protecting users' freedom to change the software. The
pattern of such abuse occurs in the area of products for individuals to systematic pattern of such abuse occurs in the area of products for
use, which is precisely where it is most unacceptable. Therefore, we individuals to use, which is precisely where it is most unacceptable.
have designed this version of the GPL to prohibit the practice for those Therefore, we have designed this version of the GPL to prohibit the
products. If such problems arise substantially in other domains, we practice for those products. If such problems arise substantially in
stand ready to extend this provision to those domains in future versions other domains, we stand ready to extend this provision to those
of the GPL, as needed to protect the freedom of users. domains in future versions of the GPL, as needed to protect the
freedom of users.
Finally, every program is threatened constantly by software patents. Finally, every program is threatened constantly by software patents.
States should not allow patents to restrict development and use of States should not allow patents to restrict development and use of
software on general-purpose computers, but in those that do, we wish to software on general-purpose computers, but in those that do, we wish
avoid the special danger that patents applied to a free program could to avoid the special danger that patents applied to a free program
make it effectively proprietary. To prevent this, the GPL assures that could make it effectively proprietary. To prevent this, the GPL
patents cannot be used to render the program non-free. assures that patents cannot be used to render the program non-free.
The precise terms and conditions for copying, distribution and The precise terms and conditions for copying, distribution and
modification follow. modification follow.
TERMS AND CONDITIONS ### TERMS AND CONDITIONS
0. Definitions. #### 0. Definitions.
"This License" refers to version 3 of the GNU General Public License. "This License" refers to version 3 of the GNU General Public License.
"Copyright" also means copyright-like laws that apply to other kinds of "Copyright" also means copyright-like laws that apply to other kinds
works, such as semiconductor masks. of works, such as semiconductor masks.
"The Program" refers to any copyrightable work licensed under this "The Program" refers to any copyrightable work licensed under this
License. Each licensee is addressed as "you". "Licensees" and License. Each licensee is addressed as "you". "Licensees" and
"recipients" may be individuals or organizations. "recipients" may be individuals or organizations.
To "modify" a work means to copy from or adapt all or part of the work To "modify" a work means to copy from or adapt all or part of the work
in a fashion requiring copyright permission, other than the making of an in a fashion requiring copyright permission, other than the making of
exact copy. The resulting work is called a "modified version" of the an exact copy. The resulting work is called a "modified version" of
earlier work or a work "based on" the earlier work. the earlier work or a work "based on" the earlier work.
A "covered work" means either the unmodified Program or a work based A "covered work" means either the unmodified Program or a work based
on the Program. on the Program.
To "propagate" a work means to do anything with it that, without To "propagate" a work means to do anything with it that, without
permission, would make you directly or secondarily liable for permission, would make you directly or secondarily liable for
infringement under applicable copyright law, except executing it on a infringement under applicable copyright law, except executing it on a
computer or modifying a private copy. Propagation includes copying, computer or modifying a private copy. Propagation includes copying,
distribution (with or without modification), making available to the distribution (with or without modification), making available to the
public, and in some countries other activities as well. public, and in some countries other activities as well.
To "convey" a work means any kind of propagation that enables other To "convey" a work means any kind of propagation that enables other
parties to make or receive copies. Mere interaction with a user through parties to make or receive copies. Mere interaction with a user
a computer network, with no transfer of a copy, is not conveying. through a computer network, with no transfer of a copy, is not
conveying.
An interactive user interface displays "Appropriate Legal Notices" An interactive user interface displays "Appropriate Legal Notices" to
to the extent that it includes a convenient and prominently visible the extent that it includes a convenient and prominently visible
feature that (1) displays an appropriate copyright notice, and (2) feature that (1) displays an appropriate copyright notice, and (2)
tells the user that there is no warranty for the work (except to the tells the user that there is no warranty for the work (except to the
extent that warranties are provided), that licensees may convey the extent that warranties are provided), that licensees may convey the
@ -122,18 +122,18 @@ work under this License, and how to view a copy of this License. If
the interface presents a list of user commands or options, such as a the interface presents a list of user commands or options, such as a
menu, a prominent item in the list meets this criterion. menu, a prominent item in the list meets this criterion.
1. Source Code. #### 1. Source Code.
The "source code" for a work means the preferred form of the work The "source code" for a work means the preferred form of the work for
for making modifications to it. "Object code" means any non-source making modifications to it. "Object code" means any non-source form of
form of a work. a work.
A "Standard Interface" means an interface that either is an official A "Standard Interface" means an interface that either is an official
standard defined by a recognized standards body, or, in the case of standard defined by a recognized standards body, or, in the case of
interfaces specified for a particular programming language, one that interfaces specified for a particular programming language, one that
is widely used among developers working in that language. is widely used among developers working in that language.
The "System Libraries" of an executable work include anything, other The "System Libraries" of an executable work include anything, other
than the work as a whole, that (a) is included in the normal form of than the work as a whole, that (a) is included in the normal form of
packaging a Major Component, but which is not part of that Major packaging a Major Component, but which is not part of that Major
Component, and (b) serves only to enable use of the work with that Component, and (b) serves only to enable use of the work with that
@ -144,7 +144,7 @@ implementation is available to the public in source code form. A
(if any) on which the executable work runs, or a compiler used to (if any) on which the executable work runs, or a compiler used to
produce the work, or an object code interpreter used to run it. produce the work, or an object code interpreter used to run it.
The "Corresponding Source" for a work in object code form means all The "Corresponding Source" for a work in object code form means all
the source code needed to generate, install, and (for an executable the source code needed to generate, install, and (for an executable
work) run the object code and to modify the work, including scripts to work) run the object code and to modify the work, including scripts to
control those activities. However, it does not include the work's control those activities. However, it does not include the work's
@ -157,16 +157,15 @@ linked subprograms that the work is specifically designed to require,
such as by intimate data communication or control flow between those such as by intimate data communication or control flow between those
subprograms and other parts of the work. subprograms and other parts of the work.
The Corresponding Source need not include anything that users The Corresponding Source need not include anything that users can
can regenerate automatically from other parts of the Corresponding regenerate automatically from other parts of the Corresponding Source.
Source.
The Corresponding Source for a work in source code form is that The Corresponding Source for a work in source code form is that same
same work. work.
2. Basic Permissions. #### 2. Basic Permissions.
All rights granted under this License are granted for the term of All rights granted under this License are granted for the term of
copyright on the Program, and are irrevocable provided the stated copyright on the Program, and are irrevocable provided the stated
conditions are met. This License explicitly affirms your unlimited conditions are met. This License explicitly affirms your unlimited
permission to run the unmodified Program. The output from running a permission to run the unmodified Program. The output from running a
@ -174,40 +173,40 @@ covered work is covered by this License only if the output, given its
content, constitutes a covered work. This License acknowledges your content, constitutes a covered work. This License acknowledges your
rights of fair use or other equivalent, as provided by copyright law. rights of fair use or other equivalent, as provided by copyright law.
You may make, run and propagate covered works that you do not You may make, run and propagate covered works that you do not convey,
convey, without conditions so long as your license otherwise remains without conditions so long as your license otherwise remains in force.
in force. You may convey covered works to others for the sole purpose You may convey covered works to others for the sole purpose of having
of having them make modifications exclusively for you, or provide you them make modifications exclusively for you, or provide you with
with facilities for running those works, provided that you comply with facilities for running those works, provided that you comply with the
the terms of this License in conveying all material for which you do terms of this License in conveying all material for which you do not
not control copyright. Those thus making or running the covered works control copyright. Those thus making or running the covered works for
for you must do so exclusively on your behalf, under your direction you must do so exclusively on your behalf, under your direction and
and control, on terms that prohibit them from making any copies of control, on terms that prohibit them from making any copies of your
your copyrighted material outside their relationship with you. copyrighted material outside their relationship with you.
Conveying under any other circumstances is permitted solely under Conveying under any other circumstances is permitted solely under the
the conditions stated below. Sublicensing is not allowed; section 10 conditions stated below. Sublicensing is not allowed; section 10 makes
makes it unnecessary. it unnecessary.
3. Protecting Users' Legal Rights From Anti-Circumvention Law. #### 3. Protecting Users' Legal Rights From Anti-Circumvention Law.
No covered work shall be deemed part of an effective technological No covered work shall be deemed part of an effective technological
measure under any applicable law fulfilling obligations under article measure under any applicable law fulfilling obligations under article
11 of the WIPO copyright treaty adopted on 20 December 1996, or 11 of the WIPO copyright treaty adopted on 20 December 1996, or
similar laws prohibiting or restricting circumvention of such similar laws prohibiting or restricting circumvention of such
measures. measures.
When you convey a covered work, you waive any legal power to forbid When you convey a covered work, you waive any legal power to forbid
circumvention of technological measures to the extent such circumvention circumvention of technological measures to the extent such
is effected by exercising rights under this License with respect to circumvention is effected by exercising rights under this License with
the covered work, and you disclaim any intention to limit operation or respect to the covered work, and you disclaim any intention to limit
modification of the work as a means of enforcing, against the work's operation or modification of the work as a means of enforcing, against
users, your or third parties' legal rights to forbid circumvention of the work's users, your or third parties' legal rights to forbid
technological measures. circumvention of technological measures.
4. Conveying Verbatim Copies. #### 4. Conveying Verbatim Copies.
You may convey verbatim copies of the Program's source code as you You may convey verbatim copies of the Program's source code as you
receive it, in any medium, provided that you conspicuously and receive it, in any medium, provided that you conspicuously and
appropriately publish on each copy an appropriate copyright notice; appropriately publish on each copy an appropriate copyright notice;
keep intact all notices stating that this License and any keep intact all notices stating that this License and any
@ -215,37 +214,35 @@ non-permissive terms added in accord with section 7 apply to the code;
keep intact all notices of the absence of any warranty; and give all keep intact all notices of the absence of any warranty; and give all
recipients a copy of this License along with the Program. recipients a copy of this License along with the Program.
You may charge any price or no price for each copy that you convey, You may charge any price or no price for each copy that you convey,
and you may offer support or warranty protection for a fee. and you may offer support or warranty protection for a fee.
5. Conveying Modified Source Versions. #### 5. Conveying Modified Source Versions.
You may convey a work based on the Program, or the modifications to You may convey a work based on the Program, or the modifications to
produce it from the Program, in the form of source code under the produce it from the Program, in the form of source code under the
terms of section 4, provided that you also meet all of these conditions: terms of section 4, provided that you also meet all of these
conditions:
a) The work must carry prominent notices stating that you modified - a) The work must carry prominent notices stating that you modified
it, and giving a relevant date. it, and giving a relevant date.
- b) The work must carry prominent notices stating that it is
b) The work must carry prominent notices stating that it is released under this License and any conditions added under
released under this License and any conditions added under section section 7. This requirement modifies the requirement in section 4
7. This requirement modifies the requirement in section 4 to to "keep intact all notices".
"keep intact all notices". - c) You must license the entire work, as a whole, under this
c) You must license the entire work, as a whole, under this
License to anyone who comes into possession of a copy. This License to anyone who comes into possession of a copy. This
License will therefore apply, along with any applicable section 7 License will therefore apply, along with any applicable section 7
additional terms, to the whole of the work, and all its parts, additional terms, to the whole of the work, and all its parts,
regardless of how they are packaged. This License gives no regardless of how they are packaged. This License gives no
permission to license the work in any other way, but it does not permission to license the work in any other way, but it does not
invalidate such permission if you have separately received it. invalidate such permission if you have separately received it.
- d) If the work has interactive user interfaces, each must display
d) If the work has interactive user interfaces, each must display
Appropriate Legal Notices; however, if the Program has interactive Appropriate Legal Notices; however, if the Program has interactive
interfaces that do not display Appropriate Legal Notices, your interfaces that do not display Appropriate Legal Notices, your
work need not make them do so. work need not make them do so.
A compilation of a covered work with other separate and independent A compilation of a covered work with other separate and independent
works, which are not by their nature extensions of the covered work, works, which are not by their nature extensions of the covered work,
and which are not combined with it such as to form a larger program, and which are not combined with it such as to form a larger program,
in or on a volume of a storage or distribution medium, is called an in or on a volume of a storage or distribution medium, is called an
@ -255,19 +252,18 @@ beyond what the individual works permit. Inclusion of a covered work
in an aggregate does not cause this License to apply to the other in an aggregate does not cause this License to apply to the other
parts of the aggregate. parts of the aggregate.
6. Conveying Non-Source Forms. #### 6. Conveying Non-Source Forms.
You may convey a covered work in object code form under the terms You may convey a covered work in object code form under the terms of
of sections 4 and 5, provided that you also convey the sections 4 and 5, provided that you also convey the machine-readable
machine-readable Corresponding Source under the terms of this License, Corresponding Source under the terms of this License, in one of these
in one of these ways: ways:
a) Convey the object code in, or embodied in, a physical product - a) Convey the object code in, or embodied in, a physical product
(including a physical distribution medium), accompanied by the (including a physical distribution medium), accompanied by the
Corresponding Source fixed on a durable physical medium Corresponding Source fixed on a durable physical medium
customarily used for software interchange. customarily used for software interchange.
- b) Convey the object code in, or embodied in, a physical product
b) Convey the object code in, or embodied in, a physical product
(including a physical distribution medium), accompanied by a (including a physical distribution medium), accompanied by a
written offer, valid for at least three years and valid for as written offer, valid for at least three years and valid for as
long as you offer spare parts or customer support for that product long as you offer spare parts or customer support for that product
@ -276,16 +272,14 @@ in one of these ways:
product that is covered by this License, on a durable physical product that is covered by this License, on a durable physical
medium customarily used for software interchange, for a price no medium customarily used for software interchange, for a price no
more than your reasonable cost of physically performing this more than your reasonable cost of physically performing this
conveying of source, or (2) access to copy the conveying of source, or (2) access to copy the Corresponding
Corresponding Source from a network server at no charge. Source from a network server at no charge.
- c) Convey individual copies of the object code with a copy of the
c) Convey individual copies of the object code with a copy of the
written offer to provide the Corresponding Source. This written offer to provide the Corresponding Source. This
alternative is allowed only occasionally and noncommercially, and alternative is allowed only occasionally and noncommercially, and
only if you received the object code with such an offer, in accord only if you received the object code with such an offer, in accord
with subsection 6b. with subsection 6b.
- d) Convey the object code by offering access from a designated
d) Convey the object code by offering access from a designated
place (gratis or for a charge), and offer equivalent access to the place (gratis or for a charge), and offer equivalent access to the
Corresponding Source in the same way through the same place at no Corresponding Source in the same way through the same place at no
further charge. You need not require recipients to copy the further charge. You need not require recipients to copy the
@ -297,38 +291,38 @@ in one of these ways:
Corresponding Source. Regardless of what server hosts the Corresponding Source. Regardless of what server hosts the
Corresponding Source, you remain obligated to ensure that it is Corresponding Source, you remain obligated to ensure that it is
available for as long as needed to satisfy these requirements. available for as long as needed to satisfy these requirements.
- e) Convey the object code using peer-to-peer transmission,
provided you inform other peers where the object code and
Corresponding Source of the work are being offered to the general
public at no charge under subsection 6d.
e) Convey the object code using peer-to-peer transmission, provided A separable portion of the object code, whose source code is excluded
you inform other peers where the object code and Corresponding
Source of the work are being offered to the general public at no
charge under subsection 6d.
A separable portion of the object code, whose source code is excluded
from the Corresponding Source as a System Library, need not be from the Corresponding Source as a System Library, need not be
included in conveying the object code work. included in conveying the object code work.
A "User Product" is either (1) a "consumer product", which means any A "User Product" is either (1) a "consumer product", which means any
tangible personal property which is normally used for personal, family, tangible personal property which is normally used for personal,
or household purposes, or (2) anything designed or sold for incorporation family, or household purposes, or (2) anything designed or sold for
into a dwelling. In determining whether a product is a consumer product, incorporation into a dwelling. In determining whether a product is a
doubtful cases shall be resolved in favor of coverage. For a particular consumer product, doubtful cases shall be resolved in favor of
product received by a particular user, "normally used" refers to a coverage. For a particular product received by a particular user,
typical or common use of that class of product, regardless of the status "normally used" refers to a typical or common use of that class of
of the particular user or of the way in which the particular user product, regardless of the status of the particular user or of the way
actually uses, or expects or is expected to use, the product. A product in which the particular user actually uses, or expects or is expected
is a consumer product regardless of whether the product has substantial to use, the product. A product is a consumer product regardless of
commercial, industrial or non-consumer uses, unless such uses represent whether the product has substantial commercial, industrial or
the only significant mode of use of the product. non-consumer uses, unless such uses represent the only significant
mode of use of the product.
"Installation Information" for a User Product means any methods, "Installation Information" for a User Product means any methods,
procedures, authorization keys, or other information required to install procedures, authorization keys, or other information required to
and execute modified versions of a covered work in that User Product from install and execute modified versions of a covered work in that User
a modified version of its Corresponding Source. The information must Product from a modified version of its Corresponding Source. The
suffice to ensure that the continued functioning of the modified object information must suffice to ensure that the continued functioning of
code is in no case prevented or interfered with solely because the modified object code is in no case prevented or interfered with
modification has been made. solely because modification has been made.
If you convey an object code work under this section in, or with, or If you convey an object code work under this section in, or with, or
specifically for use in, a User Product, and the conveying occurs as specifically for use in, a User Product, and the conveying occurs as
part of a transaction in which the right of possession and use of the part of a transaction in which the right of possession and use of the
User Product is transferred to the recipient in perpetuity or for a User Product is transferred to the recipient in perpetuity or for a
@ -339,23 +333,24 @@ if neither you nor any third party retains the ability to install
modified object code on the User Product (for example, the work has modified object code on the User Product (for example, the work has
been installed in ROM). been installed in ROM).
The requirement to provide Installation Information does not include a The requirement to provide Installation Information does not include a
requirement to continue to provide support service, warranty, or updates requirement to continue to provide support service, warranty, or
for a work that has been modified or installed by the recipient, or for updates for a work that has been modified or installed by the
the User Product in which it has been modified or installed. Access to a recipient, or for the User Product in which it has been modified or
network may be denied when the modification itself materially and installed. Access to a network may be denied when the modification
adversely affects the operation of the network or violates the rules and itself materially and adversely affects the operation of the network
protocols for communication across the network. or violates the rules and protocols for communication across the
network.
Corresponding Source conveyed, and Installation Information provided, Corresponding Source conveyed, and Installation Information provided,
in accord with this section must be in a format that is publicly in accord with this section must be in a format that is publicly
documented (and with an implementation available to the public in documented (and with an implementation available to the public in
source code form), and must require no special password or key for source code form), and must require no special password or key for
unpacking, reading or copying. unpacking, reading or copying.
7. Additional Terms. #### 7. Additional Terms.
"Additional permissions" are terms that supplement the terms of this "Additional permissions" are terms that supplement the terms of this
License by making exceptions from one or more of its conditions. License by making exceptions from one or more of its conditions.
Additional permissions that are applicable to the entire Program shall Additional permissions that are applicable to the entire Program shall
be treated as though they were included in this License, to the extent be treated as though they were included in this License, to the extent
@ -364,41 +359,36 @@ apply only to part of the Program, that part may be used separately
under those permissions, but the entire Program remains governed by under those permissions, but the entire Program remains governed by
this License without regard to the additional permissions. this License without regard to the additional permissions.
When you convey a copy of a covered work, you may at your option When you convey a copy of a covered work, you may at your option
remove any additional permissions from that copy, or from any part of remove any additional permissions from that copy, or from any part of
it. (Additional permissions may be written to require their own it. (Additional permissions may be written to require their own
removal in certain cases when you modify the work.) You may place removal in certain cases when you modify the work.) You may place
additional permissions on material, added by you to a covered work, additional permissions on material, added by you to a covered work,
for which you have or can give appropriate copyright permission. for which you have or can give appropriate copyright permission.
Notwithstanding any other provision of this License, for material you Notwithstanding any other provision of this License, for material you
add to a covered work, you may (if authorized by the copyright holders of add to a covered work, you may (if authorized by the copyright holders
that material) supplement the terms of this License with terms: of that material) supplement the terms of this License with terms:
a) Disclaiming warranty or limiting liability differently from the - a) Disclaiming warranty or limiting liability differently from the
terms of sections 15 and 16 of this License; or terms of sections 15 and 16 of this License; or
- b) Requiring preservation of specified reasonable legal notices or
b) Requiring preservation of specified reasonable legal notices or
author attributions in that material or in the Appropriate Legal author attributions in that material or in the Appropriate Legal
Notices displayed by works containing it; or Notices displayed by works containing it; or
- c) Prohibiting misrepresentation of the origin of that material,
c) Prohibiting misrepresentation of the origin of that material, or or requiring that modified versions of such material be marked in
requiring that modified versions of such material be marked in
reasonable ways as different from the original version; or reasonable ways as different from the original version; or
- d) Limiting the use for publicity purposes of names of licensors
d) Limiting the use for publicity purposes of names of licensors or or authors of the material; or
authors of the material; or - e) Declining to grant rights under trademark law for use of some
e) Declining to grant rights under trademark law for use of some
trade names, trademarks, or service marks; or trade names, trademarks, or service marks; or
- f) Requiring indemnification of licensors and authors of that
material by anyone who conveys the material (or modified versions
of it) with contractual assumptions of liability to the recipient,
for any liability that these contractual assumptions directly
impose on those licensors and authors.
f) Requiring indemnification of licensors and authors of that All other non-permissive additional terms are considered "further
material by anyone who conveys the material (or modified versions of
it) with contractual assumptions of liability to the recipient, for
any liability that these contractual assumptions directly impose on
those licensors and authors.
All other non-permissive additional terms are considered "further
restrictions" within the meaning of section 10. If the Program as you restrictions" within the meaning of section 10. If the Program as you
received it, or any part of it, contains a notice stating that it is received it, or any part of it, contains a notice stating that it is
governed by this License along with a term that is a further governed by this License along with a term that is a further
@ -408,47 +398,47 @@ License, you may add to a covered work material governed by the terms
of that license document, provided that the further restriction does of that license document, provided that the further restriction does
not survive such relicensing or conveying. not survive such relicensing or conveying.
If you add terms to a covered work in accord with this section, you If you add terms to a covered work in accord with this section, you
must place, in the relevant source files, a statement of the must place, in the relevant source files, a statement of the
additional terms that apply to those files, or a notice indicating additional terms that apply to those files, or a notice indicating
where to find the applicable terms. where to find the applicable terms.
Additional terms, permissive or non-permissive, may be stated in the Additional terms, permissive or non-permissive, may be stated in the
form of a separately written license, or stated as exceptions; form of a separately written license, or stated as exceptions; the
the above requirements apply either way. above requirements apply either way.
8. Termination. #### 8. Termination.
You may not propagate or modify a covered work except as expressly You may not propagate or modify a covered work except as expressly
provided under this License. Any attempt otherwise to propagate or provided under this License. Any attempt otherwise to propagate or
modify it is void, and will automatically terminate your rights under modify it is void, and will automatically terminate your rights under
this License (including any patent licenses granted under the third this License (including any patent licenses granted under the third
paragraph of section 11). paragraph of section 11).
However, if you cease all violation of this License, then your However, if you cease all violation of this License, then your license
license from a particular copyright holder is reinstated (a) from a particular copyright holder is reinstated (a) provisionally,
provisionally, unless and until the copyright holder explicitly and unless and until the copyright holder explicitly and finally
finally terminates your license, and (b) permanently, if the copyright terminates your license, and (b) permanently, if the copyright holder
holder fails to notify you of the violation by some reasonable means fails to notify you of the violation by some reasonable means prior to
prior to 60 days after the cessation. 60 days after the cessation.
Moreover, your license from a particular copyright holder is Moreover, your license from a particular copyright holder is
reinstated permanently if the copyright holder notifies you of the reinstated permanently if the copyright holder notifies you of the
violation by some reasonable means, this is the first time you have violation by some reasonable means, this is the first time you have
received notice of violation of this License (for any work) from that received notice of violation of this License (for any work) from that
copyright holder, and you cure the violation prior to 30 days after copyright holder, and you cure the violation prior to 30 days after
your receipt of the notice. your receipt of the notice.
Termination of your rights under this section does not terminate the Termination of your rights under this section does not terminate the
licenses of parties who have received copies or rights from you under licenses of parties who have received copies or rights from you under
this License. If your rights have been terminated and not permanently this License. If your rights have been terminated and not permanently
reinstated, you do not qualify to receive new licenses for the same reinstated, you do not qualify to receive new licenses for the same
material under section 10. material under section 10.
9. Acceptance Not Required for Having Copies. #### 9. Acceptance Not Required for Having Copies.
You are not required to accept this License in order to receive or You are not required to accept this License in order to receive or run
run a copy of the Program. Ancillary propagation of a covered work a copy of the Program. Ancillary propagation of a covered work
occurring solely as a consequence of using peer-to-peer transmission occurring solely as a consequence of using peer-to-peer transmission
to receive a copy likewise does not require acceptance. However, to receive a copy likewise does not require acceptance. However,
nothing other than this License grants you permission to propagate or nothing other than this License grants you permission to propagate or
@ -456,14 +446,14 @@ modify any covered work. These actions infringe copyright if you do
not accept this License. Therefore, by modifying or propagating a not accept this License. Therefore, by modifying or propagating a
covered work, you indicate your acceptance of this License to do so. covered work, you indicate your acceptance of this License to do so.
10. Automatic Licensing of Downstream Recipients. #### 10. Automatic Licensing of Downstream Recipients.
Each time you convey a covered work, the recipient automatically Each time you convey a covered work, the recipient automatically
receives a license from the original licensors, to run, modify and receives a license from the original licensors, to run, modify and
propagate that work, subject to this License. You are not responsible propagate that work, subject to this License. You are not responsible
for enforcing compliance by third parties with this License. for enforcing compliance by third parties with this License.
An "entity transaction" is a transaction transferring control of an An "entity transaction" is a transaction transferring control of an
organization, or substantially all assets of one, or subdividing an organization, or substantially all assets of one, or subdividing an
organization, or merging organizations. If propagation of a covered organization, or merging organizations. If propagation of a covered
work results from an entity transaction, each party to that work results from an entity transaction, each party to that
@ -473,7 +463,7 @@ give under the previous paragraph, plus a right to possession of the
Corresponding Source of the work from the predecessor in interest, if Corresponding Source of the work from the predecessor in interest, if
the predecessor has it or can get it with reasonable efforts. the predecessor has it or can get it with reasonable efforts.
You may not impose any further restrictions on the exercise of the You may not impose any further restrictions on the exercise of the
rights granted or affirmed under this License. For example, you may rights granted or affirmed under this License. For example, you may
not impose a license fee, royalty, or other charge for exercise of not impose a license fee, royalty, or other charge for exercise of
rights granted under this License, and you may not initiate litigation rights granted under this License, and you may not initiate litigation
@ -481,14 +471,14 @@ rights granted under this License, and you may not initiate litigation
any patent claim is infringed by making, using, selling, offering for any patent claim is infringed by making, using, selling, offering for
sale, or importing the Program or any portion of it. sale, or importing the Program or any portion of it.
11. Patents. #### 11. Patents.
A "contributor" is a copyright holder who authorizes use under this A "contributor" is a copyright holder who authorizes use under this
License of the Program or a work on which the Program is based. The License of the Program or a work on which the Program is based. The
work thus licensed is called the contributor's "contributor version". work thus licensed is called the contributor's "contributor version".
A contributor's "essential patent claims" are all patent claims A contributor's "essential patent claims" are all patent claims owned
owned or controlled by the contributor, whether already acquired or or controlled by the contributor, whether already acquired or
hereafter acquired, that would be infringed by some manner, permitted hereafter acquired, that would be infringed by some manner, permitted
by this License, of making, using, or selling its contributor version, by this License, of making, using, or selling its contributor version,
but do not include claims that would be infringed only as a but do not include claims that would be infringed only as a
@ -497,19 +487,19 @@ purposes of this definition, "control" includes the right to grant
patent sublicenses in a manner consistent with the requirements of patent sublicenses in a manner consistent with the requirements of
this License. this License.
Each contributor grants you a non-exclusive, worldwide, royalty-free Each contributor grants you a non-exclusive, worldwide, royalty-free
patent license under the contributor's essential patent claims, to patent license under the contributor's essential patent claims, to
make, use, sell, offer for sale, import and otherwise run, modify and make, use, sell, offer for sale, import and otherwise run, modify and
propagate the contents of its contributor version. propagate the contents of its contributor version.
In the following three paragraphs, a "patent license" is any express In the following three paragraphs, a "patent license" is any express
agreement or commitment, however denominated, not to enforce a patent agreement or commitment, however denominated, not to enforce a patent
(such as an express permission to practice a patent or covenant not to (such as an express permission to practice a patent or covenant not to
sue for patent infringement). To "grant" such a patent license to a sue for patent infringement). To "grant" such a patent license to a
party means to make such an agreement or commitment not to enforce a party means to make such an agreement or commitment not to enforce a
patent against the party. patent against the party.
If you convey a covered work, knowingly relying on a patent license, If you convey a covered work, knowingly relying on a patent license,
and the Corresponding Source of the work is not available for anyone and the Corresponding Source of the work is not available for anyone
to copy, free of charge and under the terms of this License, through a to copy, free of charge and under the terms of this License, through a
publicly available network server or other readily accessible means, publicly available network server or other readily accessible means,
@ -523,7 +513,7 @@ covered work in a country, or your recipient's use of the covered work
in a country, would infringe one or more identifiable patents in that in a country, would infringe one or more identifiable patents in that
country that you have reason to believe are valid. country that you have reason to believe are valid.
If, pursuant to or in connection with a single transaction or If, pursuant to or in connection with a single transaction or
arrangement, you convey, or propagate by procuring conveyance of, a arrangement, you convey, or propagate by procuring conveyance of, a
covered work, and grant a patent license to some of the parties covered work, and grant a patent license to some of the parties
receiving the covered work authorizing them to use, propagate, modify receiving the covered work authorizing them to use, propagate, modify
@ -531,40 +521,41 @@ or convey a specific copy of the covered work, then the patent license
you grant is automatically extended to all recipients of the covered you grant is automatically extended to all recipients of the covered
work and works based on it. work and works based on it.
A patent license is "discriminatory" if it does not include within A patent license is "discriminatory" if it does not include within the
the scope of its coverage, prohibits the exercise of, or is scope of its coverage, prohibits the exercise of, or is conditioned on
conditioned on the non-exercise of one or more of the rights that are the non-exercise of one or more of the rights that are specifically
specifically granted under this License. You may not convey a covered granted under this License. You may not convey a covered work if you
work if you are a party to an arrangement with a third party that is are a party to an arrangement with a third party that is in the
in the business of distributing software, under which you make payment business of distributing software, under which you make payment to the
to the third party based on the extent of your activity of conveying third party based on the extent of your activity of conveying the
the work, and under which the third party grants, to any of the work, and under which the third party grants, to any of the parties
parties who would receive the covered work from you, a discriminatory who would receive the covered work from you, a discriminatory patent
patent license (a) in connection with copies of the covered work license (a) in connection with copies of the covered work conveyed by
conveyed by you (or copies made from those copies), or (b) primarily you (or copies made from those copies), or (b) primarily for and in
for and in connection with specific products or compilations that connection with specific products or compilations that contain the
contain the covered work, unless you entered into that arrangement, covered work, unless you entered into that arrangement, or that patent
or that patent license was granted, prior to 28 March 2007. license was granted, prior to 28 March 2007.
Nothing in this License shall be construed as excluding or limiting Nothing in this License shall be construed as excluding or limiting
any implied license or other defenses to infringement that may any implied license or other defenses to infringement that may
otherwise be available to you under applicable patent law. otherwise be available to you under applicable patent law.
12. No Surrender of Others' Freedom. #### 12. No Surrender of Others' Freedom.
If conditions are imposed on you (whether by court order, agreement or If conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot convey a excuse you from the conditions of this License. If you cannot convey a
covered work so as to satisfy simultaneously your obligations under this covered work so as to satisfy simultaneously your obligations under
License and any other pertinent obligations, then as a consequence you may this License and any other pertinent obligations, then as a
not convey it at all. For example, if you agree to terms that obligate you consequence you may not convey it at all. For example, if you agree to
to collect a royalty for further conveying from those to whom you convey terms that obligate you to collect a royalty for further conveying
the Program, the only way you could satisfy both those terms and this from those to whom you convey the Program, the only way you could
License would be to refrain entirely from conveying the Program. satisfy both those terms and this License would be to refrain entirely
from conveying the Program.
13. Use with the GNU Affero General Public License. #### 13. Use with the GNU Affero General Public License.
Notwithstanding any other provision of this License, you have Notwithstanding any other provision of this License, you have
permission to link or combine any covered work with a work licensed permission to link or combine any covered work with a work licensed
under version 3 of the GNU Affero General Public License into a single under version 3 of the GNU Affero General Public License into a single
combined work, and to convey the resulting work. The terms of this combined work, and to convey the resulting work. The terms of this
@ -573,76 +564,78 @@ but the special requirements of the GNU Affero General Public License,
section 13, concerning interaction through a network will apply to the section 13, concerning interaction through a network will apply to the
combination as such. combination as such.
14. Revised Versions of this License. #### 14. Revised Versions of this License.
The Free Software Foundation may publish revised and/or new versions of The Free Software Foundation may publish revised and/or new versions
the GNU General Public License from time to time. Such new versions will of the GNU General Public License from time to time. Such new versions
be similar in spirit to the present version, but may differ in detail to will be similar in spirit to the present version, but may differ in
address new problems or concerns. detail to address new problems or concerns.
Each version is given a distinguishing version number. If the Each version is given a distinguishing version number. If the Program
Program specifies that a certain numbered version of the GNU General specifies that a certain numbered version of the GNU General Public
Public License "or any later version" applies to it, you have the License "or any later version" applies to it, you have the option of
option of following the terms and conditions either of that numbered following the terms and conditions either of that numbered version or
version or of any later version published by the Free Software of any later version published by the Free Software Foundation. If the
Foundation. If the Program does not specify a version number of the Program does not specify a version number of the GNU General Public
GNU General Public License, you may choose any version ever published License, you may choose any version ever published by the Free
by the Free Software Foundation. Software Foundation.
If the Program specifies that a proxy can decide which future If the Program specifies that a proxy can decide which future versions
versions of the GNU General Public License can be used, that proxy's of the GNU General Public License can be used, that proxy's public
public statement of acceptance of a version permanently authorizes you statement of acceptance of a version permanently authorizes you to
to choose that version for the Program. choose that version for the Program.
Later license versions may give you additional or different Later license versions may give you additional or different
permissions. However, no additional obligations are imposed on any permissions. However, no additional obligations are imposed on any
author or copyright holder as a result of your choosing to follow a author or copyright holder as a result of your choosing to follow a
later version. later version.
15. Disclaimer of Warranty. #### 15. Disclaimer of Warranty.
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE
ALL NECESSARY SERVICING, REPAIR OR CORRECTION. DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
CORRECTION.
16. Limitation of Liability. #### 16. Limitation of Liability.
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER
SUCH DAMAGES. PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
17. Interpretation of Sections 15 and 16. #### 17. Interpretation of Sections 15 and 16.
If the disclaimer of warranty and limitation of liability provided If the disclaimer of warranty and limitation of liability provided
above cannot be given local legal effect according to their terms, above cannot be given local legal effect according to their terms,
reviewing courts shall apply local law that most closely approximates reviewing courts shall apply local law that most closely approximates
an absolute waiver of all civil liability in connection with the an absolute waiver of all civil liability in connection with the
Program, unless a warranty or assumption of liability accompanies a Program, unless a warranty or assumption of liability accompanies a
copy of the Program in return for a fee. copy of the Program in return for a fee.
END OF TERMS AND CONDITIONS END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs ### How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms. free software which everyone can redistribute and change under these
terms.
To do so, attach the following notices to the program. It is safest To do so, attach the following notices to the program. It is safest to
to attach them to the start of each source file to most effectively attach them to the start of each source file to most effectively state
state the exclusion of warranty; and each file should have at least the exclusion of warranty; and each file should have at least the
the "copyright" line and a pointer to where the full notice is found. "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.> <one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author> Copyright (C) <year> <name of author>
@ -658,11 +651,12 @@ the "copyright" line and a pointer to where the full notice is found.
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. along with this program. If not, see <https://www.gnu.org/licenses/>.
Also add information on how to contact you by electronic and paper mail. Also add information on how to contact you by electronic and paper
mail.
If the program does terminal interaction, make it output a short If the program does terminal interaction, make it output a short
notice like this when it starts in an interactive mode: notice like this when it starts in an interactive mode:
<program> Copyright (C) <year> <name of author> <program> Copyright (C) <year> <name of author>
@ -670,18 +664,19 @@ notice like this when it starts in an interactive mode:
This is free software, and you are welcome to redistribute it This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details. under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate The hypothetical commands \`show w' and \`show c' should show the
parts of the General Public License. Of course, your program's commands appropriate parts of the General Public License. Of course, your
might be different; for a GUI interface, you would use an "about box". program's commands might be different; for a GUI interface, you would
use an "about box".
You should also get your employer (if you work as a programmer) or school, You should also get your employer (if you work as a programmer) or
if any, to sign a "copyright disclaimer" for the program, if necessary. school, if any, to sign a "copyright disclaimer" for the program, if
For more information on this, and how to apply and follow the GNU GPL, see necessary. For more information on this, and how to apply and follow
<http://www.gnu.org/licenses/>. the GNU GPL, see <https://www.gnu.org/licenses/>.
The GNU General Public License does not permit incorporating your program The GNU General Public License does not permit incorporating your
into proprietary programs. If your program is a subroutine library, you program into proprietary programs. If your program is a subroutine
may consider it more useful to permit linking proprietary applications with library, you may consider it more useful to permit linking proprietary
the library. If this is what you want to do, use the GNU Lesser General applications with the library. If this is what you want to do, use the
Public License instead of this License. But first, please read GNU Lesser General Public License instead of this License. But first,
<http://www.gnu.org/philosophy/why-not-lgpl.html>. please read <https://www.gnu.org/licenses/why-not-lgpl.html>.

2
build.rs
View File

@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{env, fs, path::Path, process::Command}; use std::{env, fs, path::Path, process::Command};

2
src/beacon.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2019-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use ring::digest; use ring::digest;

2
src/cloud.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{ use std::{

2
src/config.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::{device::Type, types::Mode, util::Duration, util::run_cmd}; use super::{device::Type, types::Mode, util::Duration, util::run_cmd};

4
src/crypto/core.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
// This module implements a crypto core for encrypting and decrypting message streams // This module implements a crypto core for encrypting and decrypting message streams
// //
// The crypto core only encrypts and decrypts messages, using given keys. Negotiating and rotating the keys is out of // The crypto core only encrypts and decrypts messages, using given keys. Negotiating and rotating the keys is out of

4
src/crypto/init.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
// This module implements a 3-way handshake to initialize an authenticated and encrypted connection. // This module implements a 3-way handshake to initialize an authenticated and encrypted connection.
// //
// The handshake assumes that each node has a asymmetric Curve 25519 key pair as well as a list of trusted public keys // The handshake assumes that each node has a asymmetric Curve 25519 key pair as well as a list of trusted public keys

4
src/crypto/mod.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
mod core; mod core;
mod init; mod init;
mod rotate; mod rotate;

4
src/crypto/rotate.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
// This module implements a turn based key rotation. // This module implements a turn based key rotation.
// //
// The main idea is that both peers periodically create ecdh key pairs and exchange their public keys to create // The main idea is that both peers periodically create ecdh key pairs and exchange their public keys to create

2
src/device.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{ use std::{

4
src/error.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
use thiserror::Error; use thiserror::Error;
use std::io; use std::io;

2
src/main.rs
View File

@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
#[macro_use] extern crate log; #[macro_use] extern crate log;

2
src/messages.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use crate::{ use crate::{

2
src/net.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{ use std::{

4
src/oldconfig.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::{device::Type, types::Mode, util::Duration}; use super::{device::Type, types::Mode, util::Duration};
use crate::config::{ConfigFile, ConfigFileBeacon, ConfigFileDevice, ConfigFileStatsd, CryptoConfig}; use crate::config::{ConfigFile, ConfigFileBeacon, ConfigFileDevice, ConfigFileStatsd, CryptoConfig};
use std::collections::HashMap; use std::collections::HashMap;

2
src/payload.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use crate::{error::Error, types::Address}; use crate::{error::Error, types::Address};

2
src/poll/epoll.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{io, os::unix::io::RawFd}; use std::{io, os::unix::io::RawFd};

2
src/poll/mod.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
#[cfg(any(target_os = "linux", target_os = "android"))] #[cfg(any(target_os = "linux", target_os = "android"))]

2
src/port_forwarding.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
#[cfg(feature = "nat")] #[cfg(feature = "nat")]

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src/table.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use fnv::FnvHasher; use fnv::FnvHasher;

2
src/tests/mod.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
mod nat; mod nat;

2
src/tests/nat.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::*; use super::*;

2
src/tests/payload.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::*; use super::*;

2
src/tests/peers.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::*; use super::*;

2
src/traffic.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2018-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::{ use std::{

2
src/types.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use crate::{ use crate::{

2
src/util.rs
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@ -1,5 +1,5 @@
// VpnCloud - Peer-to-Peer VPN // VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2020 Dennis Schwerdel // Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md) // This software is licensed under GPL-3 or newer (see LICENSE.md)
use std::process::Command; use std::process::Command;

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src/wsproxy.rs
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@ -1,3 +1,7 @@
// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2021 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
use super::{ use super::{
net::{get_ip, mapped_addr, parse_listen, Socket}, net::{get_ip, mapped_addr, parse_listen, Socket},
poll::{WaitImpl, WaitResult}, poll::{WaitImpl, WaitResult},

2
vpncloud.adoc
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@ -614,5 +614,5 @@ given.
== COPYRIGHT == COPYRIGHT
Copyright (C) 2015-2020 Dennis Schwerdel Copyright (C) 2015-2021 Dennis Schwerdel
This software is licensed under GPL-3 or newer (see LICENSE.md) This software is licensed under GPL-3 or newer (see LICENSE.md)