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-rw-r--r--org.eclipse.jgit.gpg.bc/.classpath8
-rw-r--r--org.eclipse.jgit.gpg.bc/.fbprefs124
-rw-r--r--org.eclipse.jgit.gpg.bc/.gitignore2
-rw-r--r--org.eclipse.jgit.gpg.bc/.project34
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.resources.prefs2
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.runtime.prefs2
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.core.prefs399
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.ui.prefs66
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.tasks.ui.prefs3
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.team.ui.prefs2
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.api.tools.prefs104
-rw-r--r--org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.core.prefs2
-rw-r--r--org.eclipse.jgit.gpg.bc/BUILD21
-rw-r--r--org.eclipse.jgit.gpg.bc/META-INF/MANIFEST.MF30
-rw-r--r--org.eclipse.jgit.gpg.bc/META-INF/SOURCE-MANIFEST.MF7
-rw-r--r--org.eclipse.jgit.gpg.bc/about.html96
-rw-r--r--org.eclipse.jgit.gpg.bc/build.properties7
-rw-r--r--org.eclipse.jgit.gpg.bc/plugin.properties2
-rw-r--r--org.eclipse.jgit.gpg.bc/pom.xml223
-rw-r--r--org.eclipse.jgit.gpg.bc/resources/META-INF/services/org.eclipse.jgit.lib.GpgSigner1
-rw-r--r--org.eclipse.jgit.gpg.bc/resources/org/eclipse/jgit/gpg/bc/internal/BCText.properties11
-rw-r--r--org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BCText.java33
-rw-r--r--org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKey.java38
-rw-r--r--org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyLocator.java613
-rw-r--r--org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyPassphrasePrompt.java100
-rw-r--r--org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgSigner.java137
26 files changed, 2067 insertions, 0 deletions
diff --git a/org.eclipse.jgit.gpg.bc/.classpath b/org.eclipse.jgit.gpg.bc/.classpath
new file mode 100644
index 0000000000..110168ffa1
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.classpath
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+ <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+ <classpathentry kind="src" path="src"/>
+ <classpathentry kind="src" path="resources"/>
+ <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/org.eclipse.jgit.gpg.bc/.fbprefs b/org.eclipse.jgit.gpg.bc/.fbprefs
new file mode 100644
index 0000000000..0a87ea2b4b
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.fbprefs
@@ -0,0 +1,124 @@
+#FindBugs User Preferences
+detectorAppendingToAnObjectOutputStream=AppendingToAnObjectOutputStream|true
+detectorBadAppletConstructor=BadAppletConstructor|false
+detectorBadResultSetAccess=BadResultSetAccess|true
+detectorBadSyntaxForRegularExpression=BadSyntaxForRegularExpression|true
+detectorBadUseOfReturnValue=BadUseOfReturnValue|true
+detectorBadlyOverriddenAdapter=BadlyOverriddenAdapter|true
+detectorBooleanReturnNull=BooleanReturnNull|true
+detectorCallToUnsupportedMethod=CallToUnsupportedMethod|true
+detectorCheckImmutableAnnotation=CheckImmutableAnnotation|true
+detectorCheckTypeQualifiers=CheckTypeQualifiers|true
+detectorCloneIdiom=CloneIdiom|false
+detectorComparatorIdiom=ComparatorIdiom|true
+detectorConfusedInheritance=ConfusedInheritance|true
+detectorConfusionBetweenInheritedAndOuterMethod=ConfusionBetweenInheritedAndOuterMethod|true
+detectorCrossSiteScripting=CrossSiteScripting|true
+detectorDoInsideDoPrivileged=DoInsideDoPrivileged|true
+detectorDontCatchIllegalMonitorStateException=DontCatchIllegalMonitorStateException|true
+detectorDontUseEnum=DontUseEnum|true
+detectorDroppedException=DroppedException|true
+detectorDumbMethodInvocations=DumbMethodInvocations|true
+detectorDumbMethods=DumbMethods|true
+detectorDuplicateBranches=DuplicateBranches|true
+detectorEmptyZipFileEntry=EmptyZipFileEntry|true
+detectorEqualsOperandShouldHaveClassCompatibleWithThis=EqualsOperandShouldHaveClassCompatibleWithThis|true
+detectorFinalizerNullsFields=FinalizerNullsFields|true
+detectorFindBadCast2=FindBadCast2|true
+detectorFindBadForLoop=FindBadForLoop|true
+detectorFindCircularDependencies=FindCircularDependencies|false
+detectorFindDeadLocalStores=FindDeadLocalStores|true
+detectorFindDoubleCheck=FindDoubleCheck|true
+detectorFindEmptySynchronizedBlock=FindEmptySynchronizedBlock|true
+detectorFindFieldSelfAssignment=FindFieldSelfAssignment|true
+detectorFindFinalizeInvocations=FindFinalizeInvocations|true
+detectorFindFloatEquality=FindFloatEquality|true
+detectorFindHEmismatch=FindHEmismatch|true
+detectorFindInconsistentSync2=FindInconsistentSync2|true
+detectorFindJSR166LockMonitorenter=FindJSR166LockMonitorenter|true
+detectorFindLocalSelfAssignment2=FindLocalSelfAssignment2|true
+detectorFindMaskedFields=FindMaskedFields|true
+detectorFindMismatchedWaitOrNotify=FindMismatchedWaitOrNotify|true
+detectorFindNakedNotify=FindNakedNotify|true
+detectorFindNonSerializableStoreIntoSession=FindNonSerializableStoreIntoSession|true
+detectorFindNonSerializableValuePassedToWriteObject=FindNonSerializableValuePassedToWriteObject|true
+detectorFindNonShortCircuit=FindNonShortCircuit|true
+detectorFindNullDeref=FindNullDeref|true
+detectorFindNullDerefsInvolvingNonShortCircuitEvaluation=FindNullDerefsInvolvingNonShortCircuitEvaluation|true
+detectorFindOpenStream=FindOpenStream|true
+detectorFindPuzzlers=FindPuzzlers|true
+detectorFindRefComparison=FindRefComparison|true
+detectorFindReturnRef=FindReturnRef|true
+detectorFindRunInvocations=FindRunInvocations|true
+detectorFindSelfComparison=FindSelfComparison|true
+detectorFindSelfComparison2=FindSelfComparison2|true
+detectorFindSleepWithLockHeld=FindSleepWithLockHeld|true
+detectorFindSpinLoop=FindSpinLoop|true
+detectorFindSqlInjection=FindSqlInjection|true
+detectorFindTwoLockWait=FindTwoLockWait|true
+detectorFindUncalledPrivateMethods=FindUncalledPrivateMethods|true
+detectorFindUnconditionalWait=FindUnconditionalWait|true
+detectorFindUninitializedGet=FindUninitializedGet|true
+detectorFindUnrelatedTypesInGenericContainer=FindUnrelatedTypesInGenericContainer|true
+detectorFindUnreleasedLock=FindUnreleasedLock|true
+detectorFindUnsatisfiedObligation=FindUnsatisfiedObligation|true
+detectorFindUnsyncGet=FindUnsyncGet|true
+detectorFindUselessControlFlow=FindUselessControlFlow|true
+detectorFormatStringChecker=FormatStringChecker|true
+detectorHugeSharedStringConstants=HugeSharedStringConstants|true
+detectorIDivResultCastToDouble=IDivResultCastToDouble|true
+detectorIncompatMask=IncompatMask|true
+detectorInconsistentAnnotations=InconsistentAnnotations|true
+detectorInefficientMemberAccess=InefficientMemberAccess|false
+detectorInefficientToArray=InefficientToArray|true
+detectorInfiniteLoop=InfiniteLoop|true
+detectorInfiniteRecursiveLoop=InfiniteRecursiveLoop|true
+detectorInfiniteRecursiveLoop2=InfiniteRecursiveLoop2|false
+detectorInheritanceUnsafeGetResource=InheritanceUnsafeGetResource|true
+detectorInitializationChain=InitializationChain|true
+detectorInstantiateStaticClass=InstantiateStaticClass|true
+detectorInvalidJUnitTest=InvalidJUnitTest|true
+detectorIteratorIdioms=IteratorIdioms|true
+detectorLazyInit=LazyInit|true
+detectorLoadOfKnownNullValue=LoadOfKnownNullValue|true
+detectorMethodReturnCheck=MethodReturnCheck|true
+detectorMultithreadedInstanceAccess=MultithreadedInstanceAccess|true
+detectorMutableLock=MutableLock|true
+detectorMutableStaticFields=MutableStaticFields|true
+detectorNaming=Naming|true
+detectorNumberConstructor=NumberConstructor|true
+detectorOverridingEqualsNotSymmetrical=OverridingEqualsNotSymmetrical|true
+detectorPreferZeroLengthArrays=PreferZeroLengthArrays|true
+detectorPublicSemaphores=PublicSemaphores|false
+detectorQuestionableBooleanAssignment=QuestionableBooleanAssignment|true
+detectorReadReturnShouldBeChecked=ReadReturnShouldBeChecked|true
+detectorRedundantInterfaces=RedundantInterfaces|true
+detectorRepeatedConditionals=RepeatedConditionals|true
+detectorRuntimeExceptionCapture=RuntimeExceptionCapture|true
+detectorSerializableIdiom=SerializableIdiom|true
+detectorStartInConstructor=StartInConstructor|true
+detectorStaticCalendarDetector=StaticCalendarDetector|true
+detectorStringConcatenation=StringConcatenation|true
+detectorSuperfluousInstanceOf=SuperfluousInstanceOf|true
+detectorSuspiciousThreadInterrupted=SuspiciousThreadInterrupted|true
+detectorSwitchFallthrough=SwitchFallthrough|true
+detectorSynchronizeAndNullCheckField=SynchronizeAndNullCheckField|true
+detectorSynchronizeOnClassLiteralNotGetClass=SynchronizeOnClassLiteralNotGetClass|true
+detectorSynchronizingOnContentsOfFieldToProtectField=SynchronizingOnContentsOfFieldToProtectField|true
+detectorURLProblems=URLProblems|true
+detectorUncallableMethodOfAnonymousClass=UncallableMethodOfAnonymousClass|true
+detectorUnnecessaryMath=UnnecessaryMath|true
+detectorUnreadFields=UnreadFields|true
+detectorUseObjectEquals=UseObjectEquals|false
+detectorUselessSubclassMethod=UselessSubclassMethod|false
+detectorVarArgsProblems=VarArgsProblems|true
+detectorVolatileUsage=VolatileUsage|true
+detectorWaitInLoop=WaitInLoop|true
+detectorWrongMapIterator=WrongMapIterator|true
+detectorXMLFactoryBypass=XMLFactoryBypass|true
+detector_threshold=2
+effort=default
+excludefilter0=findBugs/FindBugsExcludeFilter.xml
+filter_settings=Medium|BAD_PRACTICE,CORRECTNESS,MT_CORRECTNESS,PERFORMANCE,STYLE|false
+filter_settings_neg=MALICIOUS_CODE,NOISE,I18N,SECURITY,EXPERIMENTAL|
+run_at_full_build=true
diff --git a/org.eclipse.jgit.gpg.bc/.gitignore b/org.eclipse.jgit.gpg.bc/.gitignore
new file mode 100644
index 0000000000..934e0e06ff
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.gitignore
@@ -0,0 +1,2 @@
+/bin
+/target
diff --git a/org.eclipse.jgit.gpg.bc/.project b/org.eclipse.jgit.gpg.bc/.project
new file mode 100644
index 0000000000..86910cf3ad
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.project
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>org.eclipse.jgit.gpg.bc</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.ManifestBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.SchemaBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.api.tools.apiAnalysisBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.pde.PluginNature</nature>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ <nature>org.eclipse.pde.api.tools.apiAnalysisNature</nature>
+ </natures>
+</projectDescription>
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.resources.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000000..99f26c0203
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.runtime.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000000..5a0ad22d2a
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+line.separator=\n
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..15ef2aad5d
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,399 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=enabled
+org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
+org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jgit.annotations.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jgit.annotations.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jgit.annotations.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=enabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.doc.comment.support=enabled
+org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.autoboxing=warning
+org.eclipse.jdt.core.compiler.problem.comparingIdentical=error
+org.eclipse.jdt.core.compiler.problem.deadCode=error
+org.eclipse.jdt.core.compiler.problem.deprecation=warning
+org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
+org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
+org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
+org.eclipse.jdt.core.compiler.problem.emptyStatement=warning
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=warning
+org.eclipse.jdt.core.compiler.problem.fallthroughCase=warning
+org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
+org.eclipse.jdt.core.compiler.problem.fieldHiding=warning
+org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
+org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=error
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
+org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=error
+org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=enabled
+org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
+org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
+org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=error
+org.eclipse.jdt.core.compiler.problem.invalidJavadoc=error
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTags=enabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsDeprecatedRef=enabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsNotVisibleRef=enabled
+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility=private
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning
+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=error
+org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
+org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
+org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
+org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=error
+org.eclipse.jdt.core.compiler.problem.missingJavadocComments=error
+org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocCommentsVisibility=protected
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagDescription=return_tag
+org.eclipse.jdt.core.compiler.problem.missingJavadocTags=error
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsMethodTypeParameters=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.missingJavadocTagsVisibility=private
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
+org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
+org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
+org.eclipse.jdt.core.compiler.problem.noEffectAssignment=error
+org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=error
+org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=warning
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
+org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
+org.eclipse.jdt.core.compiler.problem.nullReference=error
+org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
+org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=ignore
+org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
+org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
+org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=error
+org.eclipse.jdt.core.compiler.problem.potentialNullReference=error
+org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
+org.eclipse.jdt.core.compiler.problem.rawTypeReference=ignore
+org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
+org.eclipse.jdt.core.compiler.problem.redundantNullCheck=warning
+org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=warning
+org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=error
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
+org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
+org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
+org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=error
+org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
+org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
+org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
+org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
+org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
+org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
+org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
+org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=warning
+org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.unnecessaryElse=warning
+org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=error
+org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedImport=error
+org.eclipse.jdt.core.compiler.problem.unusedLabel=error
+org.eclipse.jdt.core.compiler.problem.unusedLocal=error
+org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=warning
+org.eclipse.jdt.core.compiler.problem.unusedParameter=warning
+org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
+org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
+org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=error
+org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
+org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=error
+org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=0
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
+org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=1
+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=1
+org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
+org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
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diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.ui.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000000..fef3713825
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,66 @@
+eclipse.preferences.version=1
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+formatter_profile=_JGit Format
+formatter_settings_version=12
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+org.eclipse.jdt.ui.importorder=java;javax;org;com;
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+sp_cleanup.add_default_serial_version_id=true
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+sp_cleanup.add_missing_override_annotations_interface_methods=true
+sp_cleanup.add_serial_version_id=false
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+sp_cleanup.make_local_variable_final=false
+sp_cleanup.make_parameters_final=false
+sp_cleanup.make_private_fields_final=true
+sp_cleanup.make_type_abstract_if_missing_method=false
+sp_cleanup.make_variable_declarations_final=false
+sp_cleanup.never_use_blocks=false
+sp_cleanup.never_use_parentheses_in_expressions=true
+sp_cleanup.on_save_use_additional_actions=true
+sp_cleanup.organize_imports=false
+sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
+sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
+sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
+sp_cleanup.qualify_static_member_accesses_with_declaring_class=false
+sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
+sp_cleanup.remove_private_constructors=true
+sp_cleanup.remove_redundant_type_arguments=true
+sp_cleanup.remove_trailing_whitespaces=true
+sp_cleanup.remove_trailing_whitespaces_all=true
+sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
+sp_cleanup.remove_unnecessary_casts=true
+sp_cleanup.remove_unnecessary_nls_tags=true
+sp_cleanup.remove_unused_imports=false
+sp_cleanup.remove_unused_local_variables=false
+sp_cleanup.remove_unused_private_fields=true
+sp_cleanup.remove_unused_private_members=false
+sp_cleanup.remove_unused_private_methods=true
+sp_cleanup.remove_unused_private_types=true
+sp_cleanup.sort_members=false
+sp_cleanup.sort_members_all=false
+sp_cleanup.use_anonymous_class_creation=false
+sp_cleanup.use_blocks=false
+sp_cleanup.use_blocks_only_for_return_and_throw=false
+sp_cleanup.use_lambda=false
+sp_cleanup.use_parentheses_in_expressions=false
+sp_cleanup.use_this_for_non_static_field_access=false
+sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
+sp_cleanup.use_this_for_non_static_method_access=false
+sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.tasks.ui.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.tasks.ui.prefs
new file mode 100644
index 0000000000..3dec4d97c7
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.tasks.ui.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+project.repository.kind=bugzilla
+project.repository.url=https\://bugs.eclipse.org/bugs
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.team.ui.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.team.ui.prefs
new file mode 100644
index 0000000000..ce7a0f0478
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.mylyn.team.ui.prefs
@@ -0,0 +1,2 @@
+commit.comment.template=${task.description} \n\nBug\: ${task.key}
+eclipse.preferences.version=1
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.api.tools.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.api.tools.prefs
new file mode 100644
index 0000000000..c0030ded71
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.api.tools.prefs
@@ -0,0 +1,104 @@
+ANNOTATION_ELEMENT_TYPE_ADDED_FIELD=Error
+ANNOTATION_ELEMENT_TYPE_ADDED_METHOD_WITHOUT_DEFAULT_VALUE=Error
+ANNOTATION_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_FIELD=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_METHOD=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_API_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_API_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_TYPE=Error
+API_USE_SCAN_FIELD_SEVERITY=Error
+API_USE_SCAN_METHOD_SEVERITY=Error
+API_USE_SCAN_TYPE_SEVERITY=Error
+CLASS_ELEMENT_TYPE_ADDED_FIELD=Error
+CLASS_ELEMENT_TYPE_ADDED_METHOD=Error
+CLASS_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+CLASS_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+CLASS_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+CLASS_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+CLASS_ELEMENT_TYPE_CHANGED_NON_ABSTRACT_TO_ABSTRACT=Error
+CLASS_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+CLASS_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+CLASS_ELEMENT_TYPE_REMOVED_CONSTRUCTOR=Error
+CLASS_ELEMENT_TYPE_REMOVED_FIELD=Error
+CLASS_ELEMENT_TYPE_REMOVED_METHOD=Error
+CLASS_ELEMENT_TYPE_REMOVED_SUPERCLASS=Error
+CLASS_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+CLASS_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+CONSTRUCTOR_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+CONSTRUCTOR_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+CONSTRUCTOR_ELEMENT_TYPE_CHANGED_VARARGS_TO_ARRAY=Error
+CONSTRUCTOR_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+ENUM_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+ENUM_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+ENUM_ELEMENT_TYPE_REMOVED_ENUM_CONSTANT=Error
+ENUM_ELEMENT_TYPE_REMOVED_FIELD=Error
+ENUM_ELEMENT_TYPE_REMOVED_METHOD=Error
+ENUM_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+FIELD_ELEMENT_TYPE_ADDED_VALUE=Error
+FIELD_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+FIELD_ELEMENT_TYPE_CHANGED_FINAL_TO_NON_FINAL_STATIC_CONSTANT=Error
+FIELD_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+FIELD_ELEMENT_TYPE_CHANGED_NON_STATIC_TO_STATIC=Error
+FIELD_ELEMENT_TYPE_CHANGED_STATIC_TO_NON_STATIC=Error
+FIELD_ELEMENT_TYPE_CHANGED_TYPE=Error
+FIELD_ELEMENT_TYPE_CHANGED_VALUE=Error
+FIELD_ELEMENT_TYPE_REMOVED_TYPE_ARGUMENT=Error
+FIELD_ELEMENT_TYPE_REMOVED_VALUE=Error
+ILLEGAL_EXTEND=Warning
+ILLEGAL_IMPLEMENT=Warning
+ILLEGAL_INSTANTIATE=Warning
+ILLEGAL_OVERRIDE=Warning
+ILLEGAL_REFERENCE=Warning
+INTERFACE_ELEMENT_TYPE_ADDED_DEFAULT_METHOD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_FIELD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_METHOD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+INTERFACE_ELEMENT_TYPE_ADDED_SUPER_INTERFACE_WITH_METHODS=Error
+INTERFACE_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+INTERFACE_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+INTERFACE_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_FIELD=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_METHOD=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+INVALID_ANNOTATION=Ignore
+INVALID_JAVADOC_TAG=Ignore
+INVALID_REFERENCE_IN_SYSTEM_LIBRARIES=Error
+LEAK_EXTEND=Warning
+LEAK_FIELD_DECL=Warning
+LEAK_IMPLEMENT=Warning
+LEAK_METHOD_PARAM=Warning
+LEAK_METHOD_RETURN_TYPE=Warning
+METHOD_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+METHOD_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+METHOD_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_ABSTRACT_TO_ABSTRACT=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_STATIC_TO_STATIC=Error
+METHOD_ELEMENT_TYPE_CHANGED_STATIC_TO_NON_STATIC=Error
+METHOD_ELEMENT_TYPE_CHANGED_VARARGS_TO_ARRAY=Error
+METHOD_ELEMENT_TYPE_REMOVED_ANNOTATION_DEFAULT_VALUE=Error
+METHOD_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+MISSING_EE_DESCRIPTIONS=Warning
+TYPE_PARAMETER_ELEMENT_TYPE_ADDED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_ADDED_INTERFACE_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_CHANGED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_CHANGED_INTERFACE_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_REMOVED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_REMOVED_INTERFACE_BOUND=Error
+UNUSED_PROBLEM_FILTERS=Warning
+automatically_removed_unused_problem_filters=false
+changed_execution_env=Error
+eclipse.preferences.version=1
+incompatible_api_component_version=Error
+incompatible_api_component_version_include_major_without_breaking_change=Disabled
+incompatible_api_component_version_include_minor_without_api_change=Disabled
+incompatible_api_component_version_report_major_without_breaking_change=Warning
+incompatible_api_component_version_report_minor_without_api_change=Ignore
+invalid_since_tag_version=Error
+malformed_since_tag=Error
+missing_since_tag=Error
+report_api_breakage_when_major_version_incremented=Disabled
+report_resolution_errors_api_component=Warning
diff --git a/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.core.prefs b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.core.prefs
new file mode 100644
index 0000000000..923c37fb8d
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/.settings/org.eclipse.pde.core.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+resolve.requirebundle=false
diff --git a/org.eclipse.jgit.gpg.bc/BUILD b/org.eclipse.jgit.gpg.bc/BUILD
new file mode 100644
index 0000000000..4fe1e478cf
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/BUILD
@@ -0,0 +1,21 @@
+load("@rules_java//java:defs.bzl", "java_library")
+
+package(default_visibility = ["//visibility:public"])
+
+SRCS = glob(["src/**/*.java"])
+
+RESOURCES = glob(["resources/**"])
+
+java_library(
+ name = "gpg-bc",
+ srcs = SRCS,
+ resource_strip_prefix = "org.eclipse.jgit.gpg.bc/resources",
+ resources = RESOURCES,
+ deps = [
+ "//lib:bcpg",
+ "//lib:bcpkix",
+ "//lib:bcprov",
+ "//lib:slf4j-api",
+ "//org.eclipse.jgit:jgit",
+ ],
+)
diff --git a/org.eclipse.jgit.gpg.bc/META-INF/MANIFEST.MF b/org.eclipse.jgit.gpg.bc/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..574bbcf463
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/META-INF/MANIFEST.MF
@@ -0,0 +1,30 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %Bundle-Name
+Automatic-Module-Name: org.eclipse.jgit.gpg.bc
+Bundle-SymbolicName: org.eclipse.jgit.gpg.bc;singleton:=true
+Fragment-Host: org.eclipse.jgit;bundle-version="5.8.0.qualifier"
+Bundle-Vendor: %Bundle-Vendor
+Bundle-Localization: plugin
+Bundle-Version: 5.8.0.qualifier
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Import-Package: org.assertj.core.annotations;version="3.14.0",
+ org.bouncycastle.bcpg;version="[1.65.0,2.0.0)",
+ org.bouncycastle.gpg;version="[1.65.0,2.0.0)",
+ org.bouncycastle.gpg.keybox;version="[1.65.0,2.0.0)",
+ org.bouncycastle.gpg.keybox.jcajce;version="[1.65.0,2.0.0)",
+ org.bouncycastle.jce.provider;version="[1.65.0,2.0.0)",
+ org.bouncycastle.openpgp;version="[1.65.0,2.0.0)",
+ org.bouncycastle.openpgp.operator;version="[1.65.0,2.0.0)",
+ org.bouncycastle.openpgp.operator.jcajce;version="[1.65.0,2.0.0)",
+ org.bouncycastle.util.encoders;version="[1.65.0,2.0.0)",
+ org.eclipse.jgit.annotations;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.api.errors;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.errors;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.lib;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.nls;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.transport;version="[5.8.0,5.9.0)",
+ org.eclipse.jgit.util;version="[5.8.0,5.9.0)",
+ org.slf4j;version="[1.7.0,2.0.0)"
+Export-Package: org.eclipse.jgit.gpg.bc.internal;version="5.8.0";
+ x-friends:="org.eclipse.jgit.gpg.bc.test"
diff --git a/org.eclipse.jgit.gpg.bc/META-INF/SOURCE-MANIFEST.MF b/org.eclipse.jgit.gpg.bc/META-INF/SOURCE-MANIFEST.MF
new file mode 100644
index 0000000000..49081f826a
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/META-INF/SOURCE-MANIFEST.MF
@@ -0,0 +1,7 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: org.eclipse.jgit.gpg.bc - Sources
+Bundle-SymbolicName: org.eclipse.jgit.gpg.bc.source
+Bundle-Vendor: Eclipse.org - JGit
+Bundle-Version: 5.8.0.qualifier
+Eclipse-SourceBundle: org.eclipse.jgit.gpg.bc;version="5.8.0.qualifier";roots="."
diff --git a/org.eclipse.jgit.gpg.bc/about.html b/org.eclipse.jgit.gpg.bc/about.html
new file mode 100644
index 0000000000..f971af18d0
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/about.html
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+<title>Eclipse Distribution License - Version 1.0</title>
+<style type="text/css">
+ body {
+ size: 8.5in 11.0in;
+ margin: 0.25in 0.5in 0.25in 0.5in;
+ tab-interval: 0.5in;
+ }
+ p {
+ margin-left: auto;
+ margin-top: 0.5em;
+ margin-bottom: 0.5em;
+ }
+ p.list {
+ margin-left: 0.5in;
+ margin-top: 0.05em;
+ margin-bottom: 0.05em;
+ }
+ .ubc-name {
+ margin-left: 0.5in;
+ white-space: pre;
+ }
+ </style>
+
+</head>
+
+<body lang="EN-US">
+
+<p><b>Eclipse Distribution License - v 1.0</b></p>
+
+<p>Copyright (c) 2007, Eclipse Foundation, Inc. and its licensors. </p>
+
+<p>All rights reserved.</p>
+<p>Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+<ul><li>Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer. </li>
+<li>Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution. </li>
+<li>Neither the name of the Eclipse Foundation, Inc. nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission. </li></ul>
+</p>
+<p>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.</p>
+
+<hr>
+<p><b>SHA-1 UbcCheck - MIT</b></p>
+
+<p>Copyright (c) 2017:</p>
+<div class="ubc-name">
+Marc Stevens
+Cryptology Group
+Centrum Wiskunde & Informatica
+P.O. Box 94079, 1090 GB Amsterdam, Netherlands
+marc@marc-stevens.nl
+</div>
+<div class="ubc-name">
+Dan Shumow
+Microsoft Research
+danshu@microsoft.com
+</div>
+<p>Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+</p>
+<ul><li>The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.</li></ul>
+<p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.</p>
+
+</body>
+
+</html>
diff --git a/org.eclipse.jgit.gpg.bc/build.properties b/org.eclipse.jgit.gpg.bc/build.properties
new file mode 100644
index 0000000000..8148271ef3
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/build.properties
@@ -0,0 +1,7 @@
+source.. = src/,\
+ resources/
+output.. = bin/
+bin.includes = META-INF/,\
+ .,\
+ plugin.properties,\
+ about.html
diff --git a/org.eclipse.jgit.gpg.bc/plugin.properties b/org.eclipse.jgit.gpg.bc/plugin.properties
new file mode 100644
index 0000000000..b0914927bf
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/plugin.properties
@@ -0,0 +1,2 @@
+Bundle-Name=JGit GPG support based on bouncycastle
+Bundle-Vendor=Eclipse JGit
diff --git a/org.eclipse.jgit.gpg.bc/pom.xml b/org.eclipse.jgit.gpg.bc/pom.xml
new file mode 100644
index 0000000000..ab0bc2ea8e
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/pom.xml
@@ -0,0 +1,223 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright (C) 2020, Matthias Sohn <matthias.sohn@sap.com> and others
+
+ This program and the accompanying materials are made available under the
+ terms of the Eclipse Distribution License v. 1.0 which is available at
+ http://www.eclipse.org/org/documents/edl-v10.php.
+
+ SPDX-License-Identifier: BSD-3-Clause
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.eclipse.jgit</groupId>
+ <artifactId>org.eclipse.jgit-parent</artifactId>
+ <version>5.8.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>org.eclipse.jgit.gpg.bc</artifactId>
+ <name>JGit - BouncyCastle-based GPG support</name>
+
+ <description>
+ GPG support for JGit based on BouncyCastle
+ </description>
+
+ <properties>
+ <translate-qualifier/>
+ <source-bundle-manifest>${project.build.directory}/META-INF/SOURCE-MANIFEST.MF</source-bundle-manifest>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.eclipse.jgit</groupId>
+ <artifactId>org.eclipse.jgit</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.bouncycastle</groupId>
+ <artifactId>bcpg-jdk15on</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.bouncycastle</groupId>
+ <artifactId>bcprov-jdk15on</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.bouncycastle</groupId>
+ <artifactId>bcpkix-jdk15on</artifactId>
+ </dependency>
+
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-api</artifactId>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <sourceDirectory>src/</sourceDirectory>
+
+ <resources>
+ <resource>
+ <directory>.</directory>
+ <includes>
+ <include>plugin.properties</include>
+ <include>about.html</include>
+ </includes>
+ </resource>
+ <resource>
+ <directory>resources/</directory>
+ </resource>
+ </resources>
+
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-antrun-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>translate-source-qualifier</id>
+ <phase>generate-resources</phase>
+ <configuration>
+ <target>
+ <copy file="META-INF/SOURCE-MANIFEST.MF" tofile="${source-bundle-manifest}" overwrite="true" />
+ <replace file="${source-bundle-manifest}">
+ <replacefilter token=".qualifier" value=".${maven.build.timestamp}" />
+ </replace>
+ </target>
+ </configuration>
+ <goals>
+ <goal>run</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-source-plugin</artifactId>
+ <inherited>true</inherited>
+ <executions>
+ <execution>
+ <id>attach-sources</id>
+ <phase>process-classes</phase>
+ <goals>
+ <goal>jar</goal>
+ </goals>
+ <configuration>
+ <archive>
+ <manifestFile>${source-bundle-manifest}</manifestFile>
+ </archive>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+
+ <plugin>
+ <artifactId>maven-jar-plugin</artifactId>
+ <configuration>
+ <archive>
+ <manifestFile>${bundle-manifest}</manifestFile>
+ </archive>
+ </configuration>
+ </plugin>
+
+ <!-- No previous version to compare to
+ <plugin>
+ <groupId>com.github.siom79.japicmp</groupId>
+ <artifactId>japicmp-maven-plugin</artifactId>
+ <version>${japicmp-version}</version>
+ <configuration>
+ <oldVersion>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>${project.artifactId}</artifactId>
+ <version>${jgit-last-release-version}</version>
+ </dependency>
+ </oldVersion>
+ <newVersion>
+ <file>
+ <path>${project.build.directory}/${project.artifactId}-${project.version}.jar</path>
+ </file>
+ </newVersion>
+ <parameter>
+ <onlyModified>true</onlyModified>
+ <includes>
+ <include>org.eclipse.jgit.*</include>
+ </includes>
+ <accessModifier>public</accessModifier>
+ <breakBuildOnModifications>false</breakBuildOnModifications>
+ <breakBuildOnBinaryIncompatibleModifications>false</breakBuildOnBinaryIncompatibleModifications>
+ <onlyBinaryIncompatible>false</onlyBinaryIncompatible>
+ <includeSynthetic>false</includeSynthetic>
+ <ignoreMissingClasses>false</ignoreMissingClasses>
+ <skipPomModules>true</skipPomModules>
+ </parameter>
+ <skip>false</skip>
+ </configuration>
+ <executions>
+ <execution>
+ <phase>verify</phase>
+ <goals>
+ <goal>cmp</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ -->
+ </plugins>
+ </build>
+
+ <reporting>
+ <plugins>
+ <!-- No previous version to compare to
+ <plugin>
+ <groupId>com.github.siom79.japicmp</groupId>
+ <artifactId>japicmp-maven-plugin</artifactId>
+ <version>${japicmp-version}</version>
+ <reportSets>
+ <reportSet>
+ <reports>
+ <report>cmp-report</report>
+ </reports>
+ </reportSet>
+ </reportSets>
+ <configuration>
+ <oldVersion>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>${project.artifactId}</artifactId>
+ <version>${jgit-last-release-version}</version>
+ </dependency>
+ </oldVersion>
+ <newVersion>
+ <file>
+ <path>${project.build.directory}/${project.artifactId}-${project.version}.jar</path>
+ </file>
+ </newVersion>
+ <parameter>
+ <onlyModified>true</onlyModified>
+ <includes>
+ <include>org.eclipse.jgit.*</include>
+ </includes>
+ <accessModifier>public</accessModifier>
+ <breakBuildOnModifications>false</breakBuildOnModifications>
+ <breakBuildOnBinaryIncompatibleModifications>false</breakBuildOnBinaryIncompatibleModifications>
+ <onlyBinaryIncompatible>false</onlyBinaryIncompatible>
+ <includeSynthetic>false</includeSynthetic>
+ <ignoreMissingClasses>false</ignoreMissingClasses>
+ <skipPomModules>true</skipPomModules>
+ </parameter>
+ <skip>false</skip>
+ </configuration>
+ </plugin>
+ -->
+ </plugins>
+ </reporting>
+</project>
diff --git a/org.eclipse.jgit.gpg.bc/resources/META-INF/services/org.eclipse.jgit.lib.GpgSigner b/org.eclipse.jgit.gpg.bc/resources/META-INF/services/org.eclipse.jgit.lib.GpgSigner
new file mode 100644
index 0000000000..6752b64ddf
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/resources/META-INF/services/org.eclipse.jgit.lib.GpgSigner
@@ -0,0 +1 @@
+org.eclipse.jgit.gpg.bc.internal.BouncyCastleGpgSigner
diff --git a/org.eclipse.jgit.gpg.bc/resources/org/eclipse/jgit/gpg/bc/internal/BCText.properties b/org.eclipse.jgit.gpg.bc/resources/org/eclipse/jgit/gpg/bc/internal/BCText.properties
new file mode 100644
index 0000000000..1441c63e8e
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/resources/org/eclipse/jgit/gpg/bc/internal/BCText.properties
@@ -0,0 +1,11 @@
+credentialPassphrase=Passphrase
+gpgFailedToParseSecretKey=Failed to parse secret key file in directory: {0}. Is the entered passphrase correct?
+gpgNoCredentialsProvider=missing credentials provider
+gpgNoKeyring=neither pubring.kbx nor secring.gpg files found
+gpgNoKeyInLegacySecring=no matching secret key found in legacy secring.gpg for key or user id: {0}
+gpgNoPublicKeyFound=Unable to find a public-key with key or user id: {0}
+gpgNoSecretKeyForPublicKey=unable to find associated secret key for public key: {0}
+gpgNotASigningKey=Secret key ({0}) is not suitable for signing
+gpgKeyInfo=GPG Key (fingerprint {0})
+gpgSigningCancelled=Signing was cancelled
+unableToSignCommitNoSecretKey=Unable to sign commit. Signing key not available.
diff --git a/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BCText.java b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BCText.java
new file mode 100644
index 0000000000..1a00b0fc79
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BCText.java
@@ -0,0 +1,33 @@
+package org.eclipse.jgit.gpg.bc.internal;
+
+import org.eclipse.jgit.nls.NLS;
+import org.eclipse.jgit.nls.TranslationBundle;
+
+/**
+ * Externalized text messages for localization.
+ */
+public final class BCText extends TranslationBundle {
+
+ /**
+ * Get an instance of this translation bundle.
+ *
+ * @return an instance of this translation bundle
+ */
+ public static BCText get() {
+ return NLS.getBundleFor(BCText.class);
+ }
+
+ // @formatter:off
+ /***/ public String credentialPassphrase;
+ /***/ public String gpgFailedToParseSecretKey;
+ /***/ public String gpgNoCredentialsProvider;
+ /***/ public String gpgNoKeyring;
+ /***/ public String gpgNoKeyInLegacySecring;
+ /***/ public String gpgNoPublicKeyFound;
+ /***/ public String gpgNoSecretKeyForPublicKey;
+ /***/ public String gpgNotASigningKey;
+ /***/ public String gpgKeyInfo;
+ /***/ public String gpgSigningCancelled;
+ /***/ public String unableToSignCommitNoSecretKey;
+
+}
diff --git a/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKey.java b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKey.java
new file mode 100644
index 0000000000..bc26cb98a3
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKey.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018, Salesforce. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.eclipse.jgit.gpg.bc.internal;
+
+import java.nio.file.Path;
+
+import org.bouncycastle.openpgp.PGPSecretKey;
+
+/**
+ * Container which holds a {@link #getSecretKey()} together with the
+ * {@link #getOrigin() path it was loaded from}.
+ */
+class BouncyCastleGpgKey {
+
+ private PGPSecretKey secretKey;
+
+ private Path origin;
+
+ public BouncyCastleGpgKey(PGPSecretKey secretKey, Path origin) {
+ this.secretKey = secretKey;
+ this.origin = origin;
+ }
+
+ public PGPSecretKey getSecretKey() {
+ return secretKey;
+ }
+
+ public Path getOrigin() {
+ return origin;
+ }
+} \ No newline at end of file
diff --git a/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyLocator.java b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyLocator.java
new file mode 100644
index 0000000000..e6a48f859b
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyLocator.java
@@ -0,0 +1,613 @@
+/*
+ * Copyright (C) 2018, Salesforce. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.eclipse.jgit.gpg.bc.internal;
+
+import static java.nio.file.Files.exists;
+import static java.nio.file.Files.newInputStream;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URISyntaxException;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.InvalidPathException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.text.MessageFormat;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.bouncycastle.gpg.SExprParser;
+import org.bouncycastle.gpg.keybox.BlobType;
+import org.bouncycastle.gpg.keybox.KeyBlob;
+import org.bouncycastle.gpg.keybox.KeyBox;
+import org.bouncycastle.gpg.keybox.KeyInformation;
+import org.bouncycastle.gpg.keybox.PublicKeyRingBlob;
+import org.bouncycastle.gpg.keybox.UserID;
+import org.bouncycastle.gpg.keybox.jcajce.JcaKeyBoxBuilder;
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.openpgp.PGPKeyFlags;
+import org.bouncycastle.openpgp.PGPPublicKey;
+import org.bouncycastle.openpgp.PGPPublicKeyRing;
+import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
+import org.bouncycastle.openpgp.PGPSecretKey;
+import org.bouncycastle.openpgp.PGPSecretKeyRing;
+import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
+import org.bouncycastle.openpgp.PGPSignature;
+import org.bouncycastle.openpgp.PGPUtil;
+import org.bouncycastle.openpgp.operator.PBEProtectionRemoverFactory;
+import org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider;
+import org.bouncycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
+import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
+import org.bouncycastle.openpgp.operator.jcajce.JcePBEProtectionRemoverFactory;
+import org.bouncycastle.util.encoders.Hex;
+import org.eclipse.jgit.annotations.NonNull;
+import org.eclipse.jgit.api.errors.CanceledException;
+import org.eclipse.jgit.errors.UnsupportedCredentialItem;
+import org.eclipse.jgit.util.FS;
+import org.eclipse.jgit.util.StringUtils;
+import org.eclipse.jgit.util.SystemReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Locates GPG keys from either <code>~/.gnupg/private-keys-v1.d</code> or
+ * <code>~/.gnupg/secring.gpg</code>
+ */
+public class BouncyCastleGpgKeyLocator {
+
+ /** Thrown if a keybox file exists but doesn't contain an OpenPGP key. */
+ private static class NoOpenPgpKeyException extends Exception {
+
+ private static final long serialVersionUID = 1L;
+
+ }
+
+ private static final Logger log = LoggerFactory
+ .getLogger(BouncyCastleGpgKeyLocator.class);
+
+ private static final Path GPG_DIRECTORY = findGpgDirectory();
+
+ private static final Path USER_KEYBOX_PATH = GPG_DIRECTORY
+ .resolve("pubring.kbx"); //$NON-NLS-1$
+
+ private static final Path USER_SECRET_KEY_DIR = GPG_DIRECTORY
+ .resolve("private-keys-v1.d"); //$NON-NLS-1$
+
+ private static final Path USER_PGP_PUBRING_FILE = GPG_DIRECTORY
+ .resolve("pubring.gpg"); //$NON-NLS-1$
+
+ private static final Path USER_PGP_LEGACY_SECRING_FILE = GPG_DIRECTORY
+ .resolve("secring.gpg"); //$NON-NLS-1$
+
+ private final String signingKey;
+
+ private BouncyCastleGpgKeyPassphrasePrompt passphrasePrompt;
+
+ private static Path findGpgDirectory() {
+ SystemReader system = SystemReader.getInstance();
+ if (system.isWindows()) {
+ // On Windows prefer %APPDATA%\gnupg if it exists, even if Cygwin is
+ // used.
+ String appData = system.getenv("APPDATA"); //$NON-NLS-1$
+ if (appData != null && !appData.isEmpty()) {
+ try {
+ Path directory = Paths.get(appData).resolve("gnupg"); //$NON-NLS-1$
+ if (Files.isDirectory(directory)) {
+ return directory;
+ }
+ } catch (SecurityException | InvalidPathException e) {
+ // Ignore and return the default location below.
+ }
+ }
+ }
+ // All systems, including Cygwin and even Windows if
+ // %APPDATA%\gnupg doesn't exist: ~/.gnupg
+ File home = FS.DETECTED.userHome();
+ if (home == null) {
+ // Oops. What now?
+ home = new File(".").getAbsoluteFile(); //$NON-NLS-1$
+ }
+ return home.toPath().resolve(".gnupg"); //$NON-NLS-1$
+ }
+
+ /**
+ * Create a new key locator for the specified signing key.
+ * <p>
+ * The signing key must either be a hex representation of a specific key or
+ * a user identity substring (eg., email address). All keys in the KeyBox
+ * will be looked up in the order as returned by the KeyBox. A key id will
+ * be searched before attempting to find a key by user id.
+ * </p>
+ *
+ * @param signingKey
+ * the signing key to search for
+ * @param passphrasePrompt
+ * the provider to use when asking for key passphrase
+ */
+ public BouncyCastleGpgKeyLocator(String signingKey,
+ @NonNull BouncyCastleGpgKeyPassphrasePrompt passphrasePrompt) {
+ this.signingKey = signingKey;
+ this.passphrasePrompt = passphrasePrompt;
+ }
+
+ private PGPSecretKey attemptParseSecretKey(Path keyFile,
+ PGPDigestCalculatorProvider calculatorProvider,
+ PBEProtectionRemoverFactory passphraseProvider,
+ PGPPublicKey publicKey) {
+ try (InputStream in = newInputStream(keyFile)) {
+ return new SExprParser(calculatorProvider).parseSecretKey(
+ new BufferedInputStream(in), passphraseProvider, publicKey);
+ } catch (IOException | PGPException | ClassCastException e) {
+ if (log.isDebugEnabled())
+ log.debug("Ignoring unreadable file '{}': {}", keyFile, //$NON-NLS-1$
+ e.getMessage(), e);
+ return null;
+ }
+ }
+
+ /**
+ * Checks whether a given OpenPGP {@code userId} matches a given
+ * {@code signingKeySpec}, which is supposed to have one of the formats
+ * defined by GPG.
+ * <p>
+ * Not all formats are supported; only formats starting with '=', '&lt;',
+ * '@', and '*' are handled. Any other format results in a case-insensitive
+ * substring match.
+ * </p>
+ *
+ * @param userId
+ * of a key
+ * @param signingKeySpec
+ * GPG key identification
+ * @return whether the {@code userId} matches
+ * @see <a href=
+ * "https://www.gnupg.org/documentation/manuals/gnupg/Specify-a-User-ID.html">GPG
+ * Documentation: How to Specify a User ID</a>
+ */
+ static boolean containsSigningKey(String userId, String signingKeySpec) {
+ if (StringUtils.isEmptyOrNull(userId)
+ || StringUtils.isEmptyOrNull(signingKeySpec)) {
+ return false;
+ }
+ String toMatch = signingKeySpec;
+ if (toMatch.startsWith("0x") && toMatch.trim().length() > 2) { //$NON-NLS-1$
+ return false; // Explicit fingerprint
+ }
+ int command = toMatch.charAt(0);
+ switch (command) {
+ case '=':
+ case '<':
+ case '@':
+ case '*':
+ toMatch = toMatch.substring(1);
+ if (toMatch.isEmpty()) {
+ return false;
+ }
+ break;
+ default:
+ break;
+ }
+ switch (command) {
+ case '=':
+ return userId.equals(toMatch);
+ case '<': {
+ int begin = userId.indexOf('<');
+ int end = userId.indexOf('>', begin + 1);
+ int stop = toMatch.indexOf('>');
+ return begin >= 0 && end > begin + 1 && stop > 0
+ && userId.substring(begin + 1, end)
+ .equals(toMatch.substring(0, stop));
+ }
+ case '@': {
+ int begin = userId.indexOf('<');
+ int end = userId.indexOf('>', begin + 1);
+ return begin >= 0 && end > begin + 1
+ && userId.substring(begin + 1, end).contains(toMatch);
+ }
+ default:
+ if (toMatch.trim().isEmpty()) {
+ return false;
+ }
+ return userId.toLowerCase(Locale.ROOT)
+ .contains(toMatch.toLowerCase(Locale.ROOT));
+ }
+ }
+
+ private String toFingerprint(String keyId) {
+ if (keyId.startsWith("0x")) { //$NON-NLS-1$
+ return keyId.substring(2);
+ }
+ return keyId;
+ }
+
+ private PGPPublicKey findPublicKeyByKeyId(KeyBlob keyBlob)
+ throws IOException {
+ String keyId = toFingerprint(signingKey).toLowerCase(Locale.ROOT);
+ if (keyId.isEmpty()) {
+ return null;
+ }
+ for (KeyInformation keyInfo : keyBlob.getKeyInformation()) {
+ String fingerprint = Hex.toHexString(keyInfo.getFingerprint())
+ .toLowerCase(Locale.ROOT);
+ if (fingerprint.endsWith(keyId)) {
+ return getPublicKey(keyBlob, keyInfo.getFingerprint());
+ }
+ }
+ return null;
+ }
+
+ private PGPPublicKey findPublicKeyByUserId(KeyBlob keyBlob)
+ throws IOException {
+ for (UserID userID : keyBlob.getUserIds()) {
+ if (containsSigningKey(userID.getUserIDAsString(), signingKey)) {
+ return getSigningPublicKey(keyBlob);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Finds a public key associated with the signing key.
+ *
+ * @param keyboxFile
+ * the KeyBox file
+ * @return publicKey the public key (maybe <code>null</code>)
+ * @throws IOException
+ * in case of problems reading the file
+ * @throws NoSuchAlgorithmException
+ * @throws NoSuchProviderException
+ * @throws NoOpenPgpKeyException
+ * if the file does not contain any OpenPGP key
+ */
+ private PGPPublicKey findPublicKeyInKeyBox(Path keyboxFile)
+ throws IOException, NoSuchAlgorithmException,
+ NoSuchProviderException, NoOpenPgpKeyException {
+ KeyBox keyBox = readKeyBoxFile(keyboxFile);
+ boolean hasOpenPgpKey = false;
+ for (KeyBlob keyBlob : keyBox.getKeyBlobs()) {
+ if (keyBlob.getType() == BlobType.OPEN_PGP_BLOB) {
+ hasOpenPgpKey = true;
+ PGPPublicKey key = findPublicKeyByKeyId(keyBlob);
+ if (key != null) {
+ return key;
+ }
+ key = findPublicKeyByUserId(keyBlob);
+ if (key != null) {
+ return key;
+ }
+ }
+ }
+ if (!hasOpenPgpKey) {
+ throw new NoOpenPgpKeyException();
+ }
+ return null;
+ }
+
+ /**
+ * If there is a private key directory containing keys, use pubring.kbx or
+ * pubring.gpg to find the public key; then try to find the secret key in
+ * the directory.
+ * <p>
+ * If there is no private key directory (or it doesn't contain any keys),
+ * try to find the key in secring.gpg directly.
+ * </p>
+ *
+ * @return the secret key
+ * @throws IOException
+ * in case of issues reading key files
+ * @throws NoSuchAlgorithmException
+ * @throws NoSuchProviderException
+ * @throws PGPException
+ * in case of issues finding a key, including no key found
+ * @throws CanceledException
+ * @throws URISyntaxException
+ * @throws UnsupportedCredentialItem
+ */
+ @NonNull
+ public BouncyCastleGpgKey findSecretKey() throws IOException,
+ NoSuchAlgorithmException, NoSuchProviderException, PGPException,
+ CanceledException, UnsupportedCredentialItem, URISyntaxException {
+ BouncyCastleGpgKey key;
+ PGPPublicKey publicKey = null;
+ if (hasKeyFiles(USER_SECRET_KEY_DIR)) {
+ // Use pubring.kbx or pubring.gpg to find the public key, then try
+ // the key files in the directory. If the public key was found in
+ // pubring.gpg also try secring.gpg to find the secret key.
+ if (exists(USER_KEYBOX_PATH)) {
+ try {
+ publicKey = findPublicKeyInKeyBox(USER_KEYBOX_PATH);
+ if (publicKey != null) {
+ key = findSecretKeyForKeyBoxPublicKey(publicKey,
+ USER_KEYBOX_PATH);
+ if (key != null) {
+ return key;
+ }
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNoSecretKeyForPublicKey,
+ Long.toHexString(publicKey.getKeyID())));
+ }
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNoPublicKeyFound, signingKey));
+ } catch (NoOpenPgpKeyException e) {
+ // There are no OpenPGP keys in the keybox at all: try the
+ // pubring.gpg, if it exists.
+ if (log.isDebugEnabled()) {
+ log.debug("{} does not contain any OpenPGP keys", //$NON-NLS-1$
+ USER_KEYBOX_PATH);
+ }
+ }
+ }
+ if (exists(USER_PGP_PUBRING_FILE)) {
+ publicKey = findPublicKeyInPubring(USER_PGP_PUBRING_FILE);
+ if (publicKey != null) {
+ // GPG < 2.1 may have both; the agent using the directory
+ // and gpg using secring.gpg. GPG >= 2.1 delegates all
+ // secret key handling to the agent and doesn't use
+ // secring.gpg at all, even if it exists. Which means for us
+ // we have to try both since we don't know which GPG version
+ // the user has.
+ key = findSecretKeyForKeyBoxPublicKey(publicKey,
+ USER_PGP_PUBRING_FILE);
+ if (key != null) {
+ return key;
+ }
+ }
+ }
+ if (publicKey == null) {
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNoPublicKeyFound, signingKey));
+ }
+ // We found a public key, but didn't find the secret key in the
+ // private key directory. Go try the secring.gpg.
+ }
+ boolean hasSecring = false;
+ if (exists(USER_PGP_LEGACY_SECRING_FILE)) {
+ hasSecring = true;
+ key = loadKeyFromSecring(USER_PGP_LEGACY_SECRING_FILE);
+ if (key != null) {
+ return key;
+ }
+ }
+ if (publicKey != null) {
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNoSecretKeyForPublicKey,
+ Long.toHexString(publicKey.getKeyID())));
+ } else if (hasSecring) {
+ // publicKey == null: user has _only_ pubring.gpg/secring.gpg.
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNoKeyInLegacySecring, signingKey));
+ } else {
+ throw new PGPException(BCText.get().gpgNoKeyring);
+ }
+ }
+
+ private boolean hasKeyFiles(Path dir) {
+ try (DirectoryStream<Path> contents = Files.newDirectoryStream(dir,
+ "*.key")) { //$NON-NLS-1$
+ return contents.iterator().hasNext();
+ } catch (IOException e) {
+ // Not a directory, or something else
+ return false;
+ }
+ }
+
+ private BouncyCastleGpgKey loadKeyFromSecring(Path secring)
+ throws IOException, PGPException {
+ PGPSecretKey secretKey = findSecretKeyInLegacySecring(signingKey,
+ secring);
+
+ if (secretKey != null) {
+ if (!secretKey.isSigningKey()) {
+ throw new PGPException(MessageFormat
+ .format(BCText.get().gpgNotASigningKey, signingKey));
+ }
+ return new BouncyCastleGpgKey(secretKey, secring);
+ }
+ return null;
+ }
+
+ private BouncyCastleGpgKey findSecretKeyForKeyBoxPublicKey(
+ PGPPublicKey publicKey, Path userKeyboxPath)
+ throws PGPException, CanceledException, UnsupportedCredentialItem,
+ URISyntaxException {
+ /*
+ * this is somewhat brute-force but there doesn't seem to be another
+ * way; we have to walk all private key files we find and try to open
+ * them
+ */
+
+ PGPDigestCalculatorProvider calculatorProvider = new JcaPGPDigestCalculatorProviderBuilder()
+ .build();
+
+ PBEProtectionRemoverFactory passphraseProvider = new JcePBEProtectionRemoverFactory(
+ passphrasePrompt.getPassphrase(publicKey.getFingerprint(),
+ userKeyboxPath));
+
+ try (Stream<Path> keyFiles = Files.walk(USER_SECRET_KEY_DIR)) {
+ for (Path keyFile : keyFiles.filter(Files::isRegularFile)
+ .collect(Collectors.toList())) {
+ PGPSecretKey secretKey = attemptParseSecretKey(keyFile,
+ calculatorProvider, passphraseProvider, publicKey);
+ if (secretKey != null) {
+ if (!secretKey.isSigningKey()) {
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgNotASigningKey, signingKey));
+ }
+ return new BouncyCastleGpgKey(secretKey, userKeyboxPath);
+ }
+ }
+
+ passphrasePrompt.clear();
+ return null;
+ } catch (RuntimeException e) {
+ passphrasePrompt.clear();
+ throw e;
+ } catch (IOException e) {
+ passphrasePrompt.clear();
+ throw new PGPException(MessageFormat.format(
+ BCText.get().gpgFailedToParseSecretKey,
+ USER_SECRET_KEY_DIR.toAbsolutePath()), e);
+ }
+ }
+
+ /**
+ * Return the first suitable key for signing in the key ring collection. For
+ * this case we only expect there to be one key available for signing.
+ * </p>
+ *
+ * @param signingkey
+ * @param secringFile
+ *
+ * @return the first suitable PGP secret key found for signing
+ * @throws IOException
+ * on I/O related errors
+ * @throws PGPException
+ * on BouncyCastle errors
+ */
+ private PGPSecretKey findSecretKeyInLegacySecring(String signingkey,
+ Path secringFile) throws IOException, PGPException {
+
+ try (InputStream in = newInputStream(secringFile)) {
+ PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(
+ PGPUtil.getDecoderStream(new BufferedInputStream(in)),
+ new JcaKeyFingerprintCalculator());
+
+ String keyId = toFingerprint(signingkey).toLowerCase(Locale.ROOT);
+ Iterator<PGPSecretKeyRing> keyrings = pgpSec.getKeyRings();
+ while (keyrings.hasNext()) {
+ PGPSecretKeyRing keyRing = keyrings.next();
+ Iterator<PGPSecretKey> keys = keyRing.getSecretKeys();
+ while (keys.hasNext()) {
+ PGPSecretKey key = keys.next();
+ // try key id
+ String fingerprint = Hex
+ .toHexString(key.getPublicKey().getFingerprint())
+ .toLowerCase(Locale.ROOT);
+ if (fingerprint.endsWith(keyId)) {
+ return key;
+ }
+ // try user id
+ Iterator<String> userIDs = key.getUserIDs();
+ while (userIDs.hasNext()) {
+ String userId = userIDs.next();
+ if (containsSigningKey(userId, signingKey)) {
+ return key;
+ }
+ }
+ }
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Return the first public key matching the key id ({@link #signingKey}.
+ *
+ * @param pubringFile
+ *
+ * @return the PGP public key, or {@code null} if none found
+ * @throws IOException
+ * on I/O related errors
+ * @throws PGPException
+ * on BouncyCastle errors
+ */
+ private PGPPublicKey findPublicKeyInPubring(Path pubringFile)
+ throws IOException, PGPException {
+ try (InputStream in = newInputStream(pubringFile)) {
+ PGPPublicKeyRingCollection pgpPub = new PGPPublicKeyRingCollection(
+ new BufferedInputStream(in),
+ new JcaKeyFingerprintCalculator());
+
+ String keyId = toFingerprint(signingKey).toLowerCase(Locale.ROOT);
+ Iterator<PGPPublicKeyRing> keyrings = pgpPub.getKeyRings();
+ while (keyrings.hasNext()) {
+ PGPPublicKeyRing keyRing = keyrings.next();
+ Iterator<PGPPublicKey> keys = keyRing.getPublicKeys();
+ while (keys.hasNext()) {
+ PGPPublicKey key = keys.next();
+ // try key id
+ String fingerprint = Hex.toHexString(key.getFingerprint())
+ .toLowerCase(Locale.ROOT);
+ if (fingerprint.endsWith(keyId)) {
+ return key;
+ }
+ // try user id
+ Iterator<String> userIDs = key.getUserIDs();
+ while (userIDs.hasNext()) {
+ String userId = userIDs.next();
+ if (containsSigningKey(userId, signingKey)) {
+ return key;
+ }
+ }
+ }
+ }
+ }
+ return null;
+ }
+
+ private PGPPublicKey getPublicKey(KeyBlob blob, byte[] fingerprint)
+ throws IOException {
+ return ((PublicKeyRingBlob) blob).getPGPPublicKeyRing()
+ .getPublicKey(fingerprint);
+ }
+
+ private PGPPublicKey getSigningPublicKey(KeyBlob blob) throws IOException {
+ PGPPublicKey masterKey = null;
+ Iterator<PGPPublicKey> keys = ((PublicKeyRingBlob) blob)
+ .getPGPPublicKeyRing().getPublicKeys();
+ while (keys.hasNext()) {
+ PGPPublicKey key = keys.next();
+ // only consider keys that have the [S] usage flag set
+ if (isSigningKey(key)) {
+ if (key.isMasterKey()) {
+ masterKey = key;
+ } else {
+ return key;
+ }
+ }
+ }
+ // return the master key if no other signing key was found or null if
+ // the master key did not have the signing flag set
+ return masterKey;
+ }
+
+ private boolean isSigningKey(PGPPublicKey key) {
+ Iterator signatures = key.getSignatures();
+ while (signatures.hasNext()) {
+ PGPSignature sig = (PGPSignature) signatures.next();
+ if ((sig.getHashedSubPackets().getKeyFlags()
+ & PGPKeyFlags.CAN_SIGN) > 0) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private KeyBox readKeyBoxFile(Path keyboxFile) throws IOException,
+ NoSuchAlgorithmException, NoSuchProviderException,
+ NoOpenPgpKeyException {
+ if (keyboxFile.toFile().length() == 0) {
+ throw new NoOpenPgpKeyException();
+ }
+ KeyBox keyBox;
+ try (InputStream in = new BufferedInputStream(
+ newInputStream(keyboxFile))) {
+ keyBox = new JcaKeyBoxBuilder().build(in);
+ }
+ return keyBox;
+ }
+}
diff --git a/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyPassphrasePrompt.java b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyPassphrasePrompt.java
new file mode 100644
index 0000000000..740f597a9f
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgKeyPassphrasePrompt.java
@@ -0,0 +1,100 @@
+/*-
+ * Copyright (C) 2019, Salesforce. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.eclipse.jgit.gpg.bc.internal;
+
+import java.net.URISyntaxException;
+import java.nio.file.Path;
+import java.text.MessageFormat;
+
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.util.encoders.Hex;
+import org.eclipse.jgit.api.errors.CanceledException;
+import org.eclipse.jgit.errors.UnsupportedCredentialItem;
+import org.eclipse.jgit.transport.CredentialItem.CharArrayType;
+import org.eclipse.jgit.transport.CredentialItem.InformationalMessage;
+import org.eclipse.jgit.transport.CredentialsProvider;
+import org.eclipse.jgit.transport.URIish;
+
+/**
+ * Prompts for a passphrase and caches it until {@link #clear() cleared}.
+ * <p>
+ * Implements {@link AutoCloseable} so it can be used within a
+ * try-with-resources block.
+ * </p>
+ */
+class BouncyCastleGpgKeyPassphrasePrompt implements AutoCloseable {
+
+ private CharArrayType passphrase;
+
+ private CredentialsProvider credentialsProvider;
+
+ public BouncyCastleGpgKeyPassphrasePrompt(
+ CredentialsProvider credentialsProvider) {
+ this.credentialsProvider = credentialsProvider;
+ }
+
+ /**
+ * Clears any cached passphrase
+ */
+ public void clear() {
+ if (passphrase != null) {
+ passphrase.clear();
+ passphrase = null;
+ }
+ }
+
+ @Override
+ public void close() {
+ clear();
+ }
+
+ private URIish createURI(Path keyLocation) throws URISyntaxException {
+ return new URIish(keyLocation.toUri().toString());
+ }
+
+ /**
+ * Prompts use for a passphrase unless one was cached from a previous
+ * prompt.
+ *
+ * @param keyFingerprint
+ * the fingerprint to show to the user during prompting
+ * @param keyLocation
+ * the location the key was loaded from
+ * @return the passphrase (maybe <code>null</code>)
+ * @throws PGPException
+ * @throws CanceledException
+ * in case passphrase was not entered by user
+ * @throws URISyntaxException
+ * @throws UnsupportedCredentialItem
+ */
+ public char[] getPassphrase(byte[] keyFingerprint, Path keyLocation)
+ throws PGPException, CanceledException, UnsupportedCredentialItem,
+ URISyntaxException {
+ if (passphrase == null) {
+ passphrase = new CharArrayType(BCText.get().credentialPassphrase,
+ true);
+ }
+
+ if (credentialsProvider == null) {
+ throw new PGPException(BCText.get().gpgNoCredentialsProvider);
+ }
+
+ if (passphrase.getValue() == null
+ && !credentialsProvider.get(createURI(keyLocation),
+ new InformationalMessage(
+ MessageFormat.format(BCText.get().gpgKeyInfo,
+ Hex.toHexString(keyFingerprint))),
+ passphrase)) {
+ throw new CanceledException(BCText.get().gpgSigningCancelled);
+ }
+ return passphrase.getValue();
+ }
+
+}
diff --git a/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgSigner.java b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgSigner.java
new file mode 100644
index 0000000000..fc6c156d47
--- /dev/null
+++ b/org.eclipse.jgit.gpg.bc/src/org/eclipse/jgit/gpg/bc/internal/BouncyCastleGpgSigner.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2018, Salesforce. and others
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0 which is available at
+ * https://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+package org.eclipse.jgit.gpg.bc.internal;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.Security;
+
+import org.bouncycastle.bcpg.ArmoredOutputStream;
+import org.bouncycastle.bcpg.BCPGOutputStream;
+import org.bouncycastle.bcpg.HashAlgorithmTags;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.openpgp.PGPPrivateKey;
+import org.bouncycastle.openpgp.PGPSecretKey;
+import org.bouncycastle.openpgp.PGPSignature;
+import org.bouncycastle.openpgp.PGPSignatureGenerator;
+import org.bouncycastle.openpgp.PGPSignatureSubpacketGenerator;
+import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
+import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
+import org.eclipse.jgit.annotations.NonNull;
+import org.eclipse.jgit.annotations.Nullable;
+import org.eclipse.jgit.api.errors.CanceledException;
+import org.eclipse.jgit.api.errors.JGitInternalException;
+import org.eclipse.jgit.errors.UnsupportedCredentialItem;
+import org.eclipse.jgit.lib.CommitBuilder;
+import org.eclipse.jgit.lib.GpgSignature;
+import org.eclipse.jgit.lib.GpgSigner;
+import org.eclipse.jgit.lib.PersonIdent;
+import org.eclipse.jgit.transport.CredentialsProvider;
+
+/**
+ * GPG Signer using BouncyCastle library
+ */
+public class BouncyCastleGpgSigner extends GpgSigner {
+
+ private static void registerBouncyCastleProviderIfNecessary() {
+ if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
+ Security.addProvider(new BouncyCastleProvider());
+ }
+ }
+
+ /**
+ * Create a new instance.
+ * <p>
+ * The BounceCastleProvider will be registered if necessary.
+ * </p>
+ */
+ public BouncyCastleGpgSigner() {
+ registerBouncyCastleProviderIfNecessary();
+ }
+
+ @Override
+ public boolean canLocateSigningKey(@Nullable String gpgSigningKey,
+ PersonIdent committer, CredentialsProvider credentialsProvider)
+ throws CanceledException {
+ try (BouncyCastleGpgKeyPassphrasePrompt passphrasePrompt = new BouncyCastleGpgKeyPassphrasePrompt(
+ credentialsProvider)) {
+ BouncyCastleGpgKey gpgKey = locateSigningKey(gpgSigningKey,
+ committer, passphrasePrompt);
+ return gpgKey != null;
+ } catch (PGPException | IOException | NoSuchAlgorithmException
+ | NoSuchProviderException | URISyntaxException e) {
+ return false;
+ }
+ }
+
+ private BouncyCastleGpgKey locateSigningKey(@Nullable String gpgSigningKey,
+ PersonIdent committer,
+ BouncyCastleGpgKeyPassphrasePrompt passphrasePrompt)
+ throws CanceledException, UnsupportedCredentialItem, IOException,
+ NoSuchAlgorithmException, NoSuchProviderException, PGPException,
+ URISyntaxException {
+ if (gpgSigningKey == null || gpgSigningKey.isEmpty()) {
+ gpgSigningKey = '<' + committer.getEmailAddress() + '>';
+ }
+
+ BouncyCastleGpgKeyLocator keyHelper = new BouncyCastleGpgKeyLocator(
+ gpgSigningKey, passphrasePrompt);
+
+ return keyHelper.findSecretKey();
+ }
+
+ @Override
+ public void sign(@NonNull CommitBuilder commit,
+ @Nullable String gpgSigningKey, @NonNull PersonIdent committer,
+ CredentialsProvider credentialsProvider) throws CanceledException {
+ try (BouncyCastleGpgKeyPassphrasePrompt passphrasePrompt = new BouncyCastleGpgKeyPassphrasePrompt(
+ credentialsProvider)) {
+ BouncyCastleGpgKey gpgKey = locateSigningKey(gpgSigningKey,
+ committer, passphrasePrompt);
+ PGPSecretKey secretKey = gpgKey.getSecretKey();
+ if (secretKey == null) {
+ throw new JGitInternalException(
+ BCText.get().unableToSignCommitNoSecretKey);
+ }
+ char[] passphrase = passphrasePrompt.getPassphrase(
+ secretKey.getPublicKey().getFingerprint(),
+ gpgKey.getOrigin());
+ PGPPrivateKey privateKey = secretKey
+ .extractPrivateKey(new JcePBESecretKeyDecryptorBuilder()
+ .setProvider(BouncyCastleProvider.PROVIDER_NAME)
+ .build(passphrase));
+ PGPSignatureGenerator signatureGenerator = new PGPSignatureGenerator(
+ new JcaPGPContentSignerBuilder(
+ secretKey.getPublicKey().getAlgorithm(),
+ HashAlgorithmTags.SHA256).setProvider(
+ BouncyCastleProvider.PROVIDER_NAME));
+ signatureGenerator.init(PGPSignature.BINARY_DOCUMENT, privateKey);
+ PGPSignatureSubpacketGenerator subpacketGenerator = new PGPSignatureSubpacketGenerator();
+ subpacketGenerator.setIssuerFingerprint(false,
+ secretKey.getPublicKey());
+ signatureGenerator
+ .setHashedSubpackets(subpacketGenerator.generate());
+ ByteArrayOutputStream buffer = new ByteArrayOutputStream();
+ try (BCPGOutputStream out = new BCPGOutputStream(
+ new ArmoredOutputStream(buffer))) {
+ signatureGenerator.update(commit.build());
+ signatureGenerator.generate().encode(out);
+ }
+ commit.setGpgSignature(new GpgSignature(buffer.toByteArray()));
+ } catch (PGPException | IOException | NoSuchAlgorithmException
+ | NoSuchProviderException | URISyntaxException e) {
+ throw new JGitInternalException(e.getMessage(), e);
+ }
+ }
+}