diff --git a/rust/sanitize.go b/rust/sanitize.go
new file mode 100644
index 0000000..67460ba
--- /dev/null
+++ b/rust/sanitize.go
@@ -0,0 +1,258 @@
+// Copyright 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package rust
+
+import (
+	"android/soong/android"
+	"android/soong/cc"
+	"android/soong/rust/config"
+	"fmt"
+	"github.com/google/blueprint"
+)
+
+type SanitizeProperties struct {
+	// enable AddressSanitizer, ThreadSanitizer, or UndefinedBehaviorSanitizer
+	Sanitize struct {
+		Address *bool `android:"arch_variant"`
+		Fuzzer  *bool `android:"arch_variant"`
+		Never   *bool `android:"arch_variant"`
+	}
+	SanitizerEnabled bool `blueprint:"mutated"`
+	SanitizeDep      bool `blueprint:"mutated"`
+
+	// Used when we need to place libraries in their own directory, such as ASAN.
+	InSanitizerDir bool `blueprint:"mutated"`
+}
+
+var fuzzerFlags = []string{
+	"-C passes='sancov'",
+
+	"--cfg fuzzing",
+	"-C llvm-args=-sanitizer-coverage-level=4",
+	"-C llvm-args=-sanitizer-coverage-trace-compares",
+	"-C llvm-args=-sanitizer-coverage-inline-8bit-counters",
+	"-C llvm-args=-sanitizer-coverage-trace-geps",
+	"-C llvm-args=-sanitizer-coverage-prune-blocks=0",
+	"-C llvm-args=-sanitizer-coverage-pc-table",
+	"-C link-dead-code=y",
+	"-Z sanitizer=address",
+
+	// Sancov breaks with lto
+	// TODO: Remove when https://bugs.llvm.org/show_bug.cgi?id=41734 is resolved and sancov works with LTO
+	"-C lto=no",
+}
+
+var asanFlags = []string{
+	"-Z sanitizer=address",
+}
+
+func boolPtr(v bool) *bool {
+	if v {
+		return &v
+	} else {
+		return nil
+	}
+}
+
+func init() {
+}
+func (sanitize *sanitize) props() []interface{} {
+	return []interface{}{&sanitize.Properties}
+}
+
+func (sanitize *sanitize) begin(ctx BaseModuleContext) {
+	s := sanitize.Properties.Sanitize
+
+	// TODO:(b/178369775)
+	// For now sanitizing is only supported on devices
+	if ctx.Os() == android.Android && Bool(s.Fuzzer) {
+		sanitize.Properties.SanitizerEnabled = true
+	}
+
+	if ctx.Os() == android.Android && Bool(s.Address) {
+		sanitize.Properties.SanitizerEnabled = true
+	}
+}
+
+type sanitize struct {
+	Properties SanitizeProperties
+}
+
+func (sanitize *sanitize) flags(ctx ModuleContext, flags Flags, deps PathDeps) (Flags, PathDeps) {
+	if !sanitize.Properties.SanitizerEnabled {
+		return flags, deps
+	}
+	if Bool(sanitize.Properties.Sanitize.Fuzzer) {
+		flags.RustFlags = append(flags.RustFlags, fuzzerFlags...)
+	}
+	if Bool(sanitize.Properties.Sanitize.Address) {
+		flags.RustFlags = append(flags.RustFlags, asanFlags...)
+	}
+	return flags, deps
+}
+
+func (sanitize *sanitize) deps(ctx BaseModuleContext, deps Deps) Deps {
+	return deps
+}
+
+func rustSanitizerRuntimeMutator(mctx android.BottomUpMutatorContext) {
+	if mod, ok := mctx.Module().(*Module); ok && mod.sanitize != nil {
+		if !mod.Enabled() {
+			return
+		}
+		if Bool(mod.sanitize.Properties.Sanitize.Fuzzer) || Bool(mod.sanitize.Properties.Sanitize.Address) {
+			mctx.AddFarVariationDependencies(append(mctx.Target().Variations(), []blueprint.Variation{
+				{Mutator: "link", Variation: "shared"},
+			}...), cc.SharedDepTag(), config.LibclangRuntimeLibrary(mod.toolchain(mctx), "asan"))
+		}
+	}
+}
+
+func (sanitize *sanitize) SetSanitizer(t cc.SanitizerType, b bool) {
+	sanitizerSet := false
+	switch t {
+	case cc.Fuzzer:
+		sanitize.Properties.Sanitize.Fuzzer = boolPtr(b)
+		sanitizerSet = true
+	case cc.Asan:
+		sanitize.Properties.Sanitize.Address = boolPtr(b)
+		sanitizerSet = true
+	default:
+		panic(fmt.Errorf("setting unsupported sanitizerType %d", t))
+	}
+	if b && sanitizerSet {
+		sanitize.Properties.SanitizerEnabled = true
+	}
+}
+
+// Check if the sanitizer is explicitly disabled (as opposed to nil by
+// virtue of not being set).
+func (sanitize *sanitize) isSanitizerExplicitlyDisabled(t cc.SanitizerType) bool {
+	if sanitize == nil {
+		return false
+	}
+	if Bool(sanitize.Properties.Sanitize.Never) {
+		return true
+	}
+	sanitizerVal := sanitize.getSanitizerBoolPtr(t)
+	return sanitizerVal != nil && *sanitizerVal == false
+}
+
+// There isn't an analog of the method above (ie:isSanitizerExplicitlyEnabled)
+// because enabling a sanitizer either directly (via the blueprint) or
+// indirectly (via a mutator) sets the bool ptr to true, and you can't
+// distinguish between the cases. It isn't needed though - both cases can be
+// treated identically.
+func (sanitize *sanitize) isSanitizerEnabled(t cc.SanitizerType) bool {
+	if sanitize == nil || !sanitize.Properties.SanitizerEnabled {
+		return false
+	}
+
+	sanitizerVal := sanitize.getSanitizerBoolPtr(t)
+	return sanitizerVal != nil && *sanitizerVal == true
+}
+
+func (sanitize *sanitize) getSanitizerBoolPtr(t cc.SanitizerType) *bool {
+	switch t {
+	case cc.Fuzzer:
+		return sanitize.Properties.Sanitize.Fuzzer
+	case cc.Asan:
+		return sanitize.Properties.Sanitize.Address
+	default:
+		return nil
+	}
+}
+
+func (mod *Module) SanitizerSupported(t cc.SanitizerType) bool {
+	if mod.Host() {
+		return false
+	}
+	switch t {
+	case cc.Fuzzer:
+		return true
+	case cc.Asan:
+		return true
+	default:
+		return false
+	}
+}
+
+func (mod *Module) IsSanitizerEnabled(t cc.SanitizerType) bool {
+	return mod.sanitize.isSanitizerEnabled(t)
+}
+
+func (mod *Module) IsSanitizerExplicitlyDisabled(t cc.SanitizerType) bool {
+	if mod.Host() {
+		return true
+	}
+
+	// TODO(b/178365482): Rust/CC interop doesn't work just yet; don't sanitize rust_ffi modules until
+	// linkage issues are resolved.
+	if lib, ok := mod.compiler.(libraryInterface); ok {
+		if lib.shared() || lib.static() {
+			return true
+		}
+	}
+
+	return mod.sanitize.isSanitizerExplicitlyDisabled(t)
+}
+
+func (mod *Module) SanitizeDep() bool {
+	return mod.sanitize.Properties.SanitizeDep
+}
+
+func (mod *Module) SetSanitizer(t cc.SanitizerType, b bool) {
+	if !Bool(mod.sanitize.Properties.Sanitize.Never) {
+		mod.sanitize.SetSanitizer(t, b)
+	}
+}
+
+func (mod *Module) SetSanitizeDep(b bool) {
+	mod.sanitize.Properties.SanitizeDep = b
+}
+
+func (mod *Module) StaticallyLinked() bool {
+	if lib, ok := mod.compiler.(libraryInterface); ok {
+		if lib.rlib() || lib.static() {
+			return true
+		}
+	} else if Bool(mod.compiler.(*binaryDecorator).Properties.Static_executable) {
+		return true
+	}
+	return false
+}
+
+func (mod *Module) SetInSanitizerDir() {
+	mod.sanitize.Properties.InSanitizerDir = true
+}
+
+func (mod *Module) SanitizeNever() bool {
+	return Bool(mod.sanitize.Properties.Sanitize.Never)
+}
+
+var _ cc.PlatformSanitizeable = (*Module)(nil)
+
+func IsSanitizableDependencyTag(tag blueprint.DependencyTag) bool {
+	switch t := tag.(type) {
+	case dependencyTag:
+		return t.library
+	default:
+		return cc.IsSanitizableDependencyTag(tag)
+	}
+}
+
+func (m *Module) SanitizableDepTagChecker() cc.SantizableDependencyTagChecker {
+	return IsSanitizableDependencyTag
+}