mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-12 18:40:27 +01:00
Problem: code duplication between curve_client_t and curve_server_t decode and encode
Solution: extracted common base class curve_mechanism_base_t
This commit is contained in:
sigiesec
parent
44f6aa3de6
commit
301f3c70c2
@ -484,6 +484,7 @@ set (cxx-sources
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client.cpp
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clock.cpp
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ctx.cpp
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curve_mechanism_base.cpp
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curve_client.cpp
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curve_server.cpp
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dealer.cpp
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@ -504,6 +505,7 @@ set (cxx-sources
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mailbox.cpp
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mailbox_safe.cpp
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mechanism.cpp
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mechanism_base.cpp
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metadata.cpp
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msg.cpp
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mtrie.cpp
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@ -38,6 +38,8 @@ src_libzmq_la_SOURCES = \
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src/curve_client.cpp \
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src/curve_client.hpp \
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src/curve_client_tools.hpp \
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src/curve_mechanism_base.cpp \
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src/curve_mechanism_base.hpp \
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src/curve_server.cpp \
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src/curve_server.hpp \
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src/dbuffer.hpp \
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@ -97,6 +99,8 @@ src_libzmq_la_SOURCES = \
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src/mailbox_safe.hpp \
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src/mechanism.cpp \
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src/mechanism.hpp \
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src/mechanism_base.cpp \
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src/mechanism_base.hpp \
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src/metadata.cpp \
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src/metadata.hpp \
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src/msg.cpp \
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@ -80,6 +80,9 @@
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'../../src/ctx.hpp',
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'../../src/curve_client.cpp',
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'../../src/curve_client.hpp',
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'../../src/curve_client_tools.hpp',
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'../../src/curve_mechanism_base.cpp',
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'../../src/curve_mechanism_base.hpp',
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'../../src/curve_server.cpp',
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'../../src/curve_server.hpp',
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'../../src/dbuffer.hpp',
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@ -136,6 +139,8 @@
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'../../src/mailbox_safe.hpp',
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'../../src/mechanism.cpp',
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'../../src/mechanism.hpp ',
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'../../src/mechanism_base.cpp',
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'../../src/mechanism_base.hpp ',
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'../../src/metadata.cpp',
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'../../src/metadata.hpp',
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'../../src/msg.cpp',
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@ -121,6 +121,7 @@
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<File RelativePath="..\..\..\..\src\kqueue.cpp" />
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<File RelativePath="..\..\..\..\src\lb.cpp" />
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<File RelativePath="..\..\..\..\src\mailbox.cpp" />
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<File RelativePath="..\..\..\..\src\mechanism_base.cpp" />
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<File RelativePath="..\..\..\..\src\mechanism.cpp" />
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<File RelativePath="..\..\..\..\src\metadata.cpp" />
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<File RelativePath="..\..\..\..\src\msg.cpp" />
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@ -173,6 +174,7 @@
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<File RelativePath="..\..\..\..\src\udp_engine.cpp" />
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<File RelativePath="..\..\..\..\src\xpub.cpp" />
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<File RelativePath="..\..\..\..\src\xsub.cpp" />
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<File RelativePath="..\..\..\..\src\zap_client.cpp" />
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<File RelativePath="..\..\..\..\src\zmq.cpp" />
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<File RelativePath="..\..\..\..\src\zmq_utils.cpp" />
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</Filter>
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@ -180,6 +180,7 @@
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<ClCompile Include="..\..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\..\src\decoder_allocators.cpp" />
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@ -205,6 +206,7 @@
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<ClCompile Include="..\..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\..\src\mtrie.cpp" />
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@ -266,6 +268,7 @@
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<ClCompile Include="..\..\..\..\src\v2_encoder.cpp" />
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<ClCompile Include="..\..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq_utils.cpp" />
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</ItemGroup>
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<ProjectGuid>{641C5F36-32EE-4323-B740-992B651CF9D6}</ProjectGuid>
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@ -180,6 +180,7 @@
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<ClCompile Include="..\..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\..\src\decoder_allocators.cpp" />
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@ -205,6 +206,7 @@
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<ClCompile Include="..\..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\..\src\mtrie.cpp" />
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@ -266,6 +268,7 @@
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<ClCompile Include="..\..\..\..\src\v2_encoder.cpp" />
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<ClCompile Include="..\..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq_utils.cpp" />
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</ItemGroup>
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<ProjectGuid>{641C5F36-32EE-4323-B740-992B651CF9D6}</ProjectGuid>
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@ -180,6 +180,7 @@
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<ClCompile Include="..\..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\..\src\decoder_allocators.cpp" />
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@ -205,6 +206,7 @@
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<ClCompile Include="..\..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\..\src\mtrie.cpp" />
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@ -266,6 +268,7 @@
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<ClCompile Include="..\..\..\..\src\v2_encoder.cpp" />
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<ClCompile Include="..\..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq_utils.cpp" />
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</ItemGroup>
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<ProjectGuid>{641C5F36-32EE-4323-B740-992B651CF9D6}</ProjectGuid>
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@ -180,6 +180,7 @@
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<ClCompile Include="..\..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\..\src\decoder_allocators.cpp" />
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@ -205,6 +206,7 @@
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<ClCompile Include="..\..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\..\src\mtrie.cpp" />
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@ -266,6 +268,7 @@
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<ClCompile Include="..\..\..\..\src\v2_encoder.cpp" />
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<ClCompile Include="..\..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq_utils.cpp" />
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</ItemGroup>
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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@ -152,6 +152,7 @@
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<ClCompile Include="..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\src\decoder_allocators.cpp" />
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@ -177,6 +178,7 @@
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<ClCompile Include="..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\src\mtrie.cpp" />
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@ -242,6 +244,7 @@
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<ClCompile Include="..\..\..\src\vmci_listener.cpp" />
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<ClCompile Include="..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\src\zmq.cpp" />
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</ItemGroup>
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<ItemGroup>
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@ -1,4 +1,4 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<ProjectGuid>{641C5F36-32EE-4323-B740-992B651CF9D6}</ProjectGuid>
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@ -180,6 +180,7 @@
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<ClCompile Include="..\..\..\..\src\clock.cpp" />
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<ClCompile Include="..\..\..\..\src\ctx.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_client.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\curve_server.cpp" />
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<ClCompile Include="..\..\..\..\src\dealer.cpp" />
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<ClCompile Include="..\..\..\..\src\decoder_allocators.cpp" />
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@ -205,6 +206,7 @@
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<ClCompile Include="..\..\..\..\src\mailbox.cpp" />
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<ClCompile Include="..\..\..\..\src\mailbox_safe.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism.cpp" />
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<ClCompile Include="..\..\..\..\src\mechanism_base.cpp" />
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<ClCompile Include="..\..\..\..\src\metadata.cpp" />
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<ClCompile Include="..\..\..\..\src\msg.cpp" />
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<ClCompile Include="..\..\..\..\src\mtrie.cpp" />
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@ -266,6 +268,7 @@
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<ClCompile Include="..\..\..\..\src\v2_encoder.cpp" />
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<ClCompile Include="..\..\..\..\src\xpub.cpp" />
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<ClCompile Include="..\..\..\..\src\xsub.cpp" />
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<ClCompile Include="..\..\..\..\src\zap_client.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq.cpp" />
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<ClCompile Include="..\..\..\..\src\zmq_utils.cpp" />
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</ItemGroup>
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@ -42,12 +42,12 @@
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zmq::curve_client_t::curve_client_t (session_base_t *session_,
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const options_t &options_) :
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mechanism_base_t (session_, options_),
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curve_mechanism_base_t (
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session_, options_, "CurveZMQMESSAGEC", "CurveZMQMESSAGES"),
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state (send_hello),
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tools (options_.curve_public_key,
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options_.curve_secret_key,
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options_.curve_server_key),
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cn_nonce (1),
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cn_peer_nonce (1)
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options_.curve_server_key)
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{
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}
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@ -113,134 +113,13 @@ int zmq::curve_client_t::process_handshake_command (msg_t *msg_)
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int zmq::curve_client_t::encode (msg_t *msg_)
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{
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zmq_assert (state == connected);
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uint8_t flags = 0;
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if (msg_->flags () & msg_t::more)
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flags |= 0x01;
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if (msg_->flags () & msg_t::command)
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flags |= 0x02;
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uint8_t message_nonce [crypto_box_NONCEBYTES];
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memcpy (message_nonce, "CurveZMQMESSAGEC", 16);
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put_uint64 (message_nonce + 16, cn_nonce);
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const size_t mlen = crypto_box_ZEROBYTES + 1 + msg_->size ();
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uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (mlen));
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alloc_assert (message_plaintext);
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memset (message_plaintext, 0, crypto_box_ZEROBYTES);
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message_plaintext [crypto_box_ZEROBYTES] = flags;
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memcpy (message_plaintext + crypto_box_ZEROBYTES + 1,
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msg_->data (), msg_->size ());
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uint8_t *message_box = static_cast <uint8_t *> (malloc (mlen));
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alloc_assert (message_box);
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int rc = crypto_box_afternm (message_box, message_plaintext, mlen,
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message_nonce, tools.cn_precom);
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zmq_assert (rc == 0);
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rc = msg_->close ();
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zmq_assert (rc == 0);
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rc = msg_->init_size (16 + mlen - crypto_box_BOXZEROBYTES);
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zmq_assert (rc == 0);
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uint8_t *message = static_cast <uint8_t *> (msg_->data ());
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memcpy (message, "\x07MESSAGE", 8);
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memcpy (message + 8, message_nonce + 16, 8);
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memcpy (message + 16, message_box + crypto_box_BOXZEROBYTES,
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mlen - crypto_box_BOXZEROBYTES);
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free (message_plaintext);
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free (message_box);
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cn_nonce++;
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return 0;
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return curve_mechanism_base_t::encode (msg_);
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}
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int zmq::curve_client_t::decode (msg_t *msg_)
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{
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zmq_assert (state == connected);
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int rc = check_basic_command_structure (msg_);
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if (rc == -1)
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return rc;
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const uint8_t *message = static_cast <uint8_t *> (msg_->data ());
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if (msg_->size() < 8 || memcmp (message, "\x07MESSAGE", 8)) {
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session->get_socket ()->event_handshake_failed_protocol (
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session->get_endpoint (),
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ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
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errno = EPROTO;
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return -1;
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}
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if (msg_->size () < 33) {
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session->get_socket ()->event_handshake_failed_protocol (
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session->get_endpoint (),
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ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE);
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errno = EPROTO;
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return -1;
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}
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uint8_t message_nonce [crypto_box_NONCEBYTES];
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memcpy (message_nonce, "CurveZMQMESSAGES", 16);
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memcpy (message_nonce + 16, message + 8, 8);
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uint64_t nonce = get_uint64(message + 8);
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if (nonce <= cn_peer_nonce) {
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session->get_socket ()->event_handshake_failed_protocol (
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session->get_endpoint (),
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ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE);
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errno = EPROTO;
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return -1;
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}
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cn_peer_nonce = nonce;
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const size_t clen = crypto_box_BOXZEROBYTES + (msg_->size () - 16);
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uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (clen));
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alloc_assert (message_plaintext);
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uint8_t *message_box = static_cast <uint8_t *> (malloc (clen));
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alloc_assert (message_box);
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memset (message_box, 0, crypto_box_BOXZEROBYTES);
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memcpy (message_box + crypto_box_BOXZEROBYTES,
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message + 16, msg_->size () - 16);
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rc = crypto_box_open_afternm (message_plaintext, message_box, clen,
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message_nonce, tools.cn_precom);
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if (rc == 0) {
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rc = msg_->close ();
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zmq_assert (rc == 0);
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rc = msg_->init_size (clen - 1 - crypto_box_ZEROBYTES);
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zmq_assert (rc == 0);
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const uint8_t flags = message_plaintext [crypto_box_ZEROBYTES];
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if (flags & 0x01)
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msg_->set_flags (msg_t::more);
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if (flags & 0x02)
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msg_->set_flags (msg_t::command);
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memcpy (msg_->data (),
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message_plaintext + crypto_box_ZEROBYTES + 1,
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msg_->size ());
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}
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else {
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session->get_socket ()->event_handshake_failed_protocol (
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session->get_endpoint (),
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ZMQ_PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC);
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errno = EPROTO;
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}
|
||||
|
||||
free (message_plaintext);
|
||||
free (message_box);
|
||||
|
||||
return rc;
|
||||
return curve_mechanism_base_t::decode (msg_);
|
||||
}
|
||||
|
||||
zmq::mechanism_t::status_t zmq::curve_client_t::status () const
|
||||
@ -281,7 +160,7 @@ int zmq::curve_client_t::produce_hello (msg_t *msg_)
|
||||
int zmq::curve_client_t::process_welcome (const uint8_t *msg_data,
|
||||
size_t msg_size)
|
||||
{
|
||||
int rc = tools.process_welcome (msg_data, msg_size);
|
||||
int rc = tools.process_welcome (msg_data, msg_size, cn_precom);
|
||||
|
||||
if (rc == -1) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
@ -358,7 +237,7 @@ int zmq::curve_client_t::process_ready (
|
||||
cn_peer_nonce = get_uint64(msg_data + 6);
|
||||
|
||||
int rc = crypto_box_open_afternm (ready_plaintext, ready_box,
|
||||
clen, ready_nonce, tools.cn_precom);
|
||||
clen, ready_nonce, cn_precom);
|
||||
free (ready_box);
|
||||
|
||||
if (rc != 0) {
|
||||
|
||||
@ -32,7 +32,7 @@
|
||||
|
||||
#ifdef ZMQ_HAVE_CURVE
|
||||
|
||||
#include "mechanism.hpp"
|
||||
#include "curve_mechanism_base.hpp"
|
||||
#include "options.hpp"
|
||||
#include "curve_client_tools.hpp"
|
||||
|
||||
@ -42,7 +42,7 @@ namespace zmq
|
||||
class msg_t;
|
||||
class session_base_t;
|
||||
|
||||
class curve_client_t : public mechanism_base_t
|
||||
class curve_client_t : public curve_mechanism_base_t
|
||||
{
|
||||
public:
|
||||
|
||||
@ -73,10 +73,6 @@ namespace zmq
|
||||
// CURVE protocol tools
|
||||
curve_client_tools_t tools;
|
||||
|
||||
// Nonce
|
||||
uint64_t cn_nonce;
|
||||
uint64_t cn_peer_nonce;
|
||||
|
||||
int produce_hello (msg_t *msg_);
|
||||
int process_welcome (const uint8_t *cmd_data, size_t data_size);
|
||||
int produce_initiate (msg_t *msg_);
|
||||
|
||||
@ -251,7 +251,9 @@ struct curve_client_tools_t
|
||||
return produce_hello (data, server_key, cn_nonce, cn_public, cn_secret);
|
||||
}
|
||||
|
||||
int process_welcome (const uint8_t *msg_data, size_t msg_size)
|
||||
int process_welcome (const uint8_t *msg_data,
|
||||
size_t msg_size,
|
||||
uint8_t *cn_precom)
|
||||
{
|
||||
return process_welcome (msg_data, msg_size, server_key, cn_secret,
|
||||
cn_server, cn_cookie, cn_precom);
|
||||
@ -289,10 +291,6 @@ struct curve_client_tools_t
|
||||
// Cookie received from server
|
||||
uint8_t cn_cookie[16 + 80];
|
||||
|
||||
// Intermediary buffer used to speed up boxing and unboxing.
|
||||
uint8_t cn_precom[crypto_box_BEFORENMBYTES];
|
||||
|
||||
|
||||
private:
|
||||
template <size_t N>
|
||||
static bool is_handshake_command (const uint8_t *msg_data,
|
||||
|
||||
181
src/curve_mechanism_base.cpp
Normal file
181
src/curve_mechanism_base.cpp
Normal file
@ -0,0 +1,181 @@
|
||||
/*
|
||||
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
||||
|
||||
This file is part of libzmq, the ZeroMQ core engine in C++.
|
||||
|
||||
libzmq is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU Lesser General Public License (LGPL) as published
|
||||
by the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
As a special exception, the Contributors give you permission to link
|
||||
this library with independent modules to produce an executable,
|
||||
regardless of the license terms of these independent modules, and to
|
||||
copy and distribute the resulting executable under terms of your choice,
|
||||
provided that you also meet, for each linked independent module, the
|
||||
terms and conditions of the license of that module. An independent
|
||||
module is a module which is not derived from or based on this library.
|
||||
If you modify this library, you must extend this exception to your
|
||||
version of the library.
|
||||
|
||||
libzmq is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
|
||||
#include "precompiled.hpp"
|
||||
#include "curve_mechanism_base.hpp"
|
||||
#include "msg.hpp"
|
||||
#include "wire.hpp"
|
||||
#include "session_base.hpp"
|
||||
|
||||
#ifdef ZMQ_HAVE_CURVE
|
||||
|
||||
zmq::curve_mechanism_base_t::curve_mechanism_base_t (
|
||||
session_base_t *session_,
|
||||
const options_t &options_,
|
||||
const char *encode_nonce_prefix_,
|
||||
const char *decode_nonce_prefix_) :
|
||||
mechanism_base_t (session_, options_),
|
||||
encode_nonce_prefix (encode_nonce_prefix_),
|
||||
decode_nonce_prefix (decode_nonce_prefix_),
|
||||
cn_nonce (1),
|
||||
cn_peer_nonce (1)
|
||||
{
|
||||
}
|
||||
|
||||
int zmq::curve_mechanism_base_t::encode (msg_t *msg_)
|
||||
{
|
||||
const size_t mlen = crypto_box_ZEROBYTES + 1 + msg_->size ();
|
||||
|
||||
uint8_t message_nonce [crypto_box_NONCEBYTES];
|
||||
memcpy (message_nonce, encode_nonce_prefix, 16);
|
||||
put_uint64 (message_nonce + 16, cn_nonce);
|
||||
|
||||
uint8_t flags = 0;
|
||||
if (msg_->flags () & msg_t::more)
|
||||
flags |= 0x01;
|
||||
if (msg_->flags () & msg_t::command)
|
||||
flags |= 0x02;
|
||||
|
||||
uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (mlen));
|
||||
alloc_assert (message_plaintext);
|
||||
|
||||
memset (message_plaintext, 0, crypto_box_ZEROBYTES);
|
||||
message_plaintext [crypto_box_ZEROBYTES] = flags;
|
||||
memcpy (message_plaintext + crypto_box_ZEROBYTES + 1,
|
||||
msg_->data (), msg_->size ());
|
||||
|
||||
uint8_t *message_box = static_cast <uint8_t *> (malloc (mlen));
|
||||
alloc_assert (message_box);
|
||||
|
||||
int rc = crypto_box_afternm (message_box, message_plaintext,
|
||||
mlen, message_nonce, cn_precom);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->close ();
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->init_size (16 + mlen - crypto_box_BOXZEROBYTES);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
uint8_t *message = static_cast <uint8_t *> (msg_->data ());
|
||||
|
||||
memcpy (message, "\x07MESSAGE", 8);
|
||||
memcpy (message + 8, message_nonce + 16, 8);
|
||||
memcpy (message + 16, message_box + crypto_box_BOXZEROBYTES,
|
||||
mlen - crypto_box_BOXZEROBYTES);
|
||||
|
||||
free (message_plaintext);
|
||||
free (message_box);
|
||||
|
||||
cn_nonce++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int zmq::curve_mechanism_base_t::decode (msg_t *msg_)
|
||||
{
|
||||
int rc = check_basic_command_structure (msg_);
|
||||
if (rc == -1)
|
||||
return -1;
|
||||
|
||||
const size_t size = msg_->size ();
|
||||
const uint8_t *message = static_cast <uint8_t *> (msg_->data ());
|
||||
|
||||
if (size < 8 || memcmp (message, "\x07MESSAGE", 8)) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (size < 33) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (),
|
||||
ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
|
||||
uint8_t message_nonce [crypto_box_NONCEBYTES];
|
||||
memcpy (message_nonce, decode_nonce_prefix, 16);
|
||||
memcpy (message_nonce + 16, message + 8, 8);
|
||||
uint64_t nonce = get_uint64(message + 8);
|
||||
if (nonce <= cn_peer_nonce) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
cn_peer_nonce = nonce;
|
||||
|
||||
const size_t clen = crypto_box_BOXZEROBYTES + msg_->size () - 16;
|
||||
|
||||
uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (clen));
|
||||
alloc_assert (message_plaintext);
|
||||
|
||||
uint8_t *message_box = static_cast <uint8_t *> (malloc (clen));
|
||||
alloc_assert (message_box);
|
||||
|
||||
memset (message_box, 0, crypto_box_BOXZEROBYTES);
|
||||
memcpy (message_box + crypto_box_BOXZEROBYTES,
|
||||
message + 16, msg_->size () - 16);
|
||||
|
||||
rc = crypto_box_open_afternm (message_plaintext, message_box, clen,
|
||||
message_nonce, cn_precom);
|
||||
if (rc == 0) {
|
||||
rc = msg_->close ();
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->init_size (clen - 1 - crypto_box_ZEROBYTES);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
const uint8_t flags = message_plaintext [crypto_box_ZEROBYTES];
|
||||
if (flags & 0x01)
|
||||
msg_->set_flags (msg_t::more);
|
||||
if (flags & 0x02)
|
||||
msg_->set_flags (msg_t::command);
|
||||
|
||||
memcpy (msg_->data (),
|
||||
message_plaintext + crypto_box_ZEROBYTES + 1,
|
||||
msg_->size ());
|
||||
}
|
||||
else {
|
||||
// CURVE I : connection key used for MESSAGE is wrong
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC);
|
||||
errno = EPROTO;
|
||||
}
|
||||
free (message_plaintext);
|
||||
free (message_box);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
#endif
|
||||
79
src/curve_mechanism_base.hpp
Normal file
79
src/curve_mechanism_base.hpp
Normal file
@ -0,0 +1,79 @@
|
||||
/*
|
||||
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
||||
|
||||
This file is part of libzmq, the ZeroMQ core engine in C++.
|
||||
|
||||
libzmq is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU Lesser General Public License (LGPL) as published
|
||||
by the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
As a special exception, the Contributors give you permission to link
|
||||
this library with independent modules to produce an executable,
|
||||
regardless of the license terms of these independent modules, and to
|
||||
copy and distribute the resulting executable under terms of your choice,
|
||||
provided that you also meet, for each linked independent module, the
|
||||
terms and conditions of the license of that module. An independent
|
||||
module is a module which is not derived from or based on this library.
|
||||
If you modify this library, you must extend this exception to your
|
||||
version of the library.
|
||||
|
||||
libzmq is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __ZMQ_CURVE_MECHANISM_BASE_HPP_INCLUDED__
|
||||
#define __ZMQ_CURVE_MECHANISM_BASE_HPP_INCLUDED__
|
||||
|
||||
#ifdef ZMQ_HAVE_CURVE
|
||||
|
||||
#if defined(ZMQ_USE_TWEETNACL)
|
||||
#include "tweetnacl.h"
|
||||
#elif defined(ZMQ_USE_LIBSODIUM)
|
||||
#include "sodium.h"
|
||||
#endif
|
||||
|
||||
#if crypto_box_NONCEBYTES != 24 || crypto_box_PUBLICKEYBYTES != 32 \
|
||||
|| crypto_box_SECRETKEYBYTES != 32 || crypto_box_ZEROBYTES != 32 \
|
||||
|| crypto_box_BOXZEROBYTES != 16 || crypto_secretbox_NONCEBYTES != 24 \
|
||||
|| crypto_secretbox_ZEROBYTES != 32 || crypto_secretbox_BOXZEROBYTES != 16
|
||||
#error "CURVE library not built properly"
|
||||
#endif
|
||||
|
||||
#include "mechanism_base.hpp"
|
||||
#include "options.hpp"
|
||||
|
||||
namespace zmq
|
||||
{
|
||||
class curve_mechanism_base_t : public virtual mechanism_base_t
|
||||
{
|
||||
public:
|
||||
curve_mechanism_base_t (session_base_t *session_,
|
||||
const options_t &options_,
|
||||
const char *encode_nonce_prefix_,
|
||||
const char *decode_nonce_prefix_);
|
||||
|
||||
// mechanism implementation
|
||||
virtual int encode (msg_t *msg_);
|
||||
virtual int decode (msg_t *msg_);
|
||||
|
||||
protected:
|
||||
const char *encode_nonce_prefix;
|
||||
const char *decode_nonce_prefix;
|
||||
|
||||
uint64_t cn_nonce;
|
||||
uint64_t cn_peer_nonce;
|
||||
|
||||
// Intermediary buffer used to speed up boxing and unboxing.
|
||||
uint8_t cn_precom [crypto_box_BEFORENMBYTES];
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -44,8 +44,8 @@ zmq::curve_server_t::curve_server_t (session_base_t *session_,
|
||||
mechanism_base_t (session_, options_),
|
||||
zap_client_common_handshake_t (
|
||||
session_, peer_address_, options_, sending_ready),
|
||||
cn_nonce (1),
|
||||
cn_peer_nonce (1)
|
||||
curve_mechanism_base_t (
|
||||
session_, options_, "CurveZMQMESSAGES", "CurveZMQMESSAGEC")
|
||||
{
|
||||
int rc;
|
||||
// Fetch our secret key from socket options
|
||||
@ -125,134 +125,13 @@ int zmq::curve_server_t::process_handshake_command (msg_t *msg_)
|
||||
int zmq::curve_server_t::encode (msg_t *msg_)
|
||||
{
|
||||
zmq_assert (state == ready);
|
||||
|
||||
const size_t mlen = crypto_box_ZEROBYTES + 1 + msg_->size ();
|
||||
|
||||
uint8_t message_nonce [crypto_box_NONCEBYTES];
|
||||
memcpy (message_nonce, "CurveZMQMESSAGES", 16);
|
||||
put_uint64 (message_nonce + 16, cn_nonce);
|
||||
|
||||
uint8_t flags = 0;
|
||||
if (msg_->flags () & msg_t::more)
|
||||
flags |= 0x01;
|
||||
if (msg_->flags () & msg_t::command)
|
||||
flags |= 0x02;
|
||||
|
||||
uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (mlen));
|
||||
alloc_assert (message_plaintext);
|
||||
|
||||
memset (message_plaintext, 0, crypto_box_ZEROBYTES);
|
||||
message_plaintext [crypto_box_ZEROBYTES] = flags;
|
||||
memcpy (message_plaintext + crypto_box_ZEROBYTES + 1,
|
||||
msg_->data (), msg_->size ());
|
||||
|
||||
uint8_t *message_box = static_cast <uint8_t *> (malloc (mlen));
|
||||
alloc_assert (message_box);
|
||||
|
||||
int rc = crypto_box_afternm (message_box, message_plaintext,
|
||||
mlen, message_nonce, cn_precom);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->close ();
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->init_size (16 + mlen - crypto_box_BOXZEROBYTES);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
uint8_t *message = static_cast <uint8_t *> (msg_->data ());
|
||||
|
||||
memcpy (message, "\x07MESSAGE", 8);
|
||||
memcpy (message + 8, message_nonce + 16, 8);
|
||||
memcpy (message + 16, message_box + crypto_box_BOXZEROBYTES,
|
||||
mlen - crypto_box_BOXZEROBYTES);
|
||||
|
||||
free (message_plaintext);
|
||||
free (message_box);
|
||||
|
||||
cn_nonce++;
|
||||
|
||||
return 0;
|
||||
return curve_mechanism_base_t::encode (msg_);
|
||||
}
|
||||
|
||||
int zmq::curve_server_t::decode (msg_t *msg_)
|
||||
{
|
||||
zmq_assert (state == ready);
|
||||
|
||||
int rc = check_basic_command_structure (msg_);
|
||||
if (rc == -1)
|
||||
return -1;
|
||||
|
||||
const size_t size = msg_->size ();
|
||||
const uint8_t *message = static_cast <uint8_t *> (msg_->data ());
|
||||
|
||||
if (size < 8 || memcmp (message, "\x07MESSAGE", 8)) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_UNEXPECTED_COMMAND);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (size < 33) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (),
|
||||
ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_MESSAGE);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
|
||||
uint8_t message_nonce [crypto_box_NONCEBYTES];
|
||||
memcpy (message_nonce, "CurveZMQMESSAGEC", 16);
|
||||
memcpy (message_nonce + 16, message + 8, 8);
|
||||
uint64_t nonce = get_uint64(message + 8);
|
||||
if (nonce <= cn_peer_nonce) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_INVALID_SEQUENCE);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
cn_peer_nonce = nonce;
|
||||
|
||||
const size_t clen = crypto_box_BOXZEROBYTES + msg_->size () - 16;
|
||||
|
||||
uint8_t *message_plaintext = static_cast <uint8_t *> (malloc (clen));
|
||||
alloc_assert (message_plaintext);
|
||||
|
||||
uint8_t *message_box = static_cast <uint8_t *> (malloc (clen));
|
||||
alloc_assert (message_box);
|
||||
|
||||
memset (message_box, 0, crypto_box_BOXZEROBYTES);
|
||||
memcpy (message_box + crypto_box_BOXZEROBYTES,
|
||||
message + 16, msg_->size () - 16);
|
||||
|
||||
rc = crypto_box_open_afternm (message_plaintext, message_box, clen,
|
||||
message_nonce, cn_precom);
|
||||
if (rc == 0) {
|
||||
rc = msg_->close ();
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
rc = msg_->init_size (clen - 1 - crypto_box_ZEROBYTES);
|
||||
zmq_assert (rc == 0);
|
||||
|
||||
const uint8_t flags = message_plaintext [crypto_box_ZEROBYTES];
|
||||
if (flags & 0x01)
|
||||
msg_->set_flags (msg_t::more);
|
||||
if (flags & 0x02)
|
||||
msg_->set_flags (msg_t::command);
|
||||
|
||||
memcpy (msg_->data (),
|
||||
message_plaintext + crypto_box_ZEROBYTES + 1,
|
||||
msg_->size ());
|
||||
}
|
||||
else {
|
||||
// CURVE I : connection key used for MESSAGE is wrong
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (), ZMQ_PROTOCOL_ERROR_ZMTP_CRYPTOGRAPHIC);
|
||||
errno = EPROTO;
|
||||
}
|
||||
free (message_plaintext);
|
||||
free (message_box);
|
||||
|
||||
return rc;
|
||||
return curve_mechanism_base_t::decode (msg_);
|
||||
}
|
||||
|
||||
int zmq::curve_server_t::process_hello (msg_t *msg_)
|
||||
|
||||
@ -32,34 +32,18 @@
|
||||
|
||||
#ifdef ZMQ_HAVE_CURVE
|
||||
|
||||
#if defined (ZMQ_USE_TWEETNACL)
|
||||
# include "tweetnacl.h"
|
||||
#elif defined (ZMQ_USE_LIBSODIUM)
|
||||
# include "sodium.h"
|
||||
#endif
|
||||
|
||||
#if crypto_box_NONCEBYTES != 24 \
|
||||
|| crypto_box_PUBLICKEYBYTES != 32 \
|
||||
|| crypto_box_SECRETKEYBYTES != 32 \
|
||||
|| crypto_box_ZEROBYTES != 32 \
|
||||
|| crypto_box_BOXZEROBYTES != 16 \
|
||||
|| crypto_secretbox_NONCEBYTES != 24 \
|
||||
|| crypto_secretbox_ZEROBYTES != 32 \
|
||||
|| crypto_secretbox_BOXZEROBYTES != 16
|
||||
# error "CURVE library not built properly"
|
||||
#endif
|
||||
|
||||
#include "mechanism.hpp"
|
||||
#include "curve_mechanism_base.hpp"
|
||||
#include "options.hpp"
|
||||
#include "zap_client.hpp"
|
||||
|
||||
namespace zmq
|
||||
{
|
||||
|
||||
class msg_t;
|
||||
class session_base_t;
|
||||
|
||||
class curve_server_t : public zap_client_common_handshake_t
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning (push)
|
||||
#pragma warning (disable: 4250)
|
||||
#endif
|
||||
class curve_server_t : public zap_client_common_handshake_t,
|
||||
public curve_mechanism_base_t
|
||||
{
|
||||
public:
|
||||
|
||||
@ -76,9 +60,6 @@ namespace zmq
|
||||
|
||||
private:
|
||||
|
||||
uint64_t cn_nonce;
|
||||
uint64_t cn_peer_nonce;
|
||||
|
||||
// Our secret key (s)
|
||||
uint8_t secret_key [crypto_box_SECRETKEYBYTES];
|
||||
|
||||
@ -94,9 +75,6 @@ namespace zmq
|
||||
// Key used to produce cookie
|
||||
uint8_t cookie_key [crypto_secretbox_KEYBYTES];
|
||||
|
||||
// Intermediary buffer used to speed up boxing and unboxing.
|
||||
uint8_t cn_precom [crypto_box_BEFORENMBYTES];
|
||||
|
||||
int process_hello (msg_t *msg_);
|
||||
int produce_welcome (msg_t *msg_);
|
||||
int process_initiate (msg_t *msg_);
|
||||
@ -105,6 +83,9 @@ namespace zmq
|
||||
|
||||
void send_zap_request (const uint8_t *key);
|
||||
};
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning (pop)
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -282,24 +282,3 @@ bool zmq::mechanism_t::check_socket_type (const std::string& type_) const
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
zmq::mechanism_base_t::mechanism_base_t (session_base_t *const session_,
|
||||
const options_t &options_) :
|
||||
mechanism_t (options_),
|
||||
session (session_)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
int zmq::mechanism_base_t::check_basic_command_structure (msg_t *msg_)
|
||||
{
|
||||
if (msg_->size () <= 1 || msg_->size () <= ((uint8_t *) msg_->data ())[0]) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (),
|
||||
ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -147,16 +147,6 @@ namespace zmq
|
||||
bool check_socket_type (const std::string& type_) const;
|
||||
};
|
||||
|
||||
class mechanism_base_t : public mechanism_t
|
||||
{
|
||||
protected:
|
||||
mechanism_base_t (session_base_t *const session_,
|
||||
const options_t &options_);
|
||||
|
||||
session_base_t *const session;
|
||||
|
||||
int check_basic_command_structure (msg_t *msg_);
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
54
src/mechanism_base.cpp
Normal file
54
src/mechanism_base.cpp
Normal file
@ -0,0 +1,54 @@
|
||||
/*
|
||||
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
||||
|
||||
This file is part of libzmq, the ZeroMQ core engine in C++.
|
||||
|
||||
libzmq is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU Lesser General Public License (LGPL) as published
|
||||
by the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
As a special exception, the Contributors give you permission to link
|
||||
this library with independent modules to produce an executable,
|
||||
regardless of the license terms of these independent modules, and to
|
||||
copy and distribute the resulting executable under terms of your choice,
|
||||
provided that you also meet, for each linked independent module, the
|
||||
terms and conditions of the license of that module. An independent
|
||||
module is a module which is not derived from or based on this library.
|
||||
If you modify this library, you must extend this exception to your
|
||||
version of the library.
|
||||
|
||||
libzmq is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "precompiled.hpp"
|
||||
|
||||
#include "mechanism_base.hpp"
|
||||
#include "session_base.hpp"
|
||||
|
||||
zmq::mechanism_base_t::mechanism_base_t (session_base_t *const session_,
|
||||
const options_t &options_) :
|
||||
mechanism_t (options_),
|
||||
session (session_)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
int zmq::mechanism_base_t::check_basic_command_structure (msg_t *msg_)
|
||||
{
|
||||
if (msg_->size () <= 1 || msg_->size () <= ((uint8_t *) msg_->data ())[0]) {
|
||||
session->get_socket ()->event_handshake_failed_protocol (
|
||||
session->get_endpoint (),
|
||||
ZMQ_PROTOCOL_ERROR_ZMTP_MALFORMED_COMMAND_UNSPECIFIED);
|
||||
errno = EPROTO;
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
49
src/mechanism_base.hpp
Normal file
49
src/mechanism_base.hpp
Normal file
@ -0,0 +1,49 @@
|
||||
/*
|
||||
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
|
||||
|
||||
This file is part of libzmq, the ZeroMQ core engine in C++.
|
||||
|
||||
libzmq is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU Lesser General Public License (LGPL) as published
|
||||
by the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
As a special exception, the Contributors give you permission to link
|
||||
this library with independent modules to produce an executable,
|
||||
regardless of the license terms of these independent modules, and to
|
||||
copy and distribute the resulting executable under terms of your choice,
|
||||
provided that you also meet, for each linked independent module, the
|
||||
terms and conditions of the license of that module. An independent
|
||||
module is a module which is not derived from or based on this library.
|
||||
If you modify this library, you must extend this exception to your
|
||||
version of the library.
|
||||
|
||||
libzmq is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
||||
License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __ZMQ_MECHANISM_BASE_HPP_INCLUDED__
|
||||
#define __ZMQ_MECHANISM_BASE_HPP_INCLUDED__
|
||||
|
||||
#include "mechanism.hpp"
|
||||
|
||||
namespace zmq
|
||||
{
|
||||
class mechanism_base_t : public mechanism_t
|
||||
{
|
||||
protected:
|
||||
mechanism_base_t (session_base_t *const session_,
|
||||
const options_t &options_);
|
||||
|
||||
session_base_t *const session;
|
||||
|
||||
int check_basic_command_structure (msg_t *msg_);
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -30,7 +30,7 @@
|
||||
#ifndef __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
|
||||
#define __ZMQ_PLAIN_CLIENT_HPP_INCLUDED__
|
||||
|
||||
#include "mechanism.hpp"
|
||||
#include "mechanism_base.hpp"
|
||||
#include "options.hpp"
|
||||
|
||||
namespace zmq
|
||||
|
||||
@ -30,7 +30,7 @@
|
||||
#ifndef __ZMQ_ZAP_CLIENT_HPP_INCLUDED__
|
||||
#define __ZMQ_ZAP_CLIENT_HPP_INCLUDED__
|
||||
|
||||
#include "mechanism.hpp"
|
||||
#include "mechanism_base.hpp"
|
||||
|
||||
namespace zmq
|
||||
{
|
||||
|
||||
@ -491,7 +491,8 @@ int connect_exchange_greeting_and_hello_welcome (
|
||||
uint8_t welcome[welcome_length + 2];
|
||||
recv_all (s, welcome, welcome_length + 2);
|
||||
|
||||
int res = tools.process_welcome (welcome + 2, welcome_length);
|
||||
uint8_t cn_precom [crypto_box_BEFORENMBYTES];
|
||||
int res = tools.process_welcome (welcome + 2, welcome_length, cn_precom);
|
||||
assert (res == 0);
|
||||
|
||||
#ifdef ZMQ_BUILD_DRAFT_API
|
||||
|
||||
Loading…
Reference in New Issue
Block a user