diff --git a/Cargo.lock b/Cargo.lock
index 7236f6e9ea49..5b10be75a84f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -189,9 +189,9 @@ dependencies = [
 
 [[package]]
 name = "authenticator"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1705a61db5ea860a40b54f649ee82ece942aef6bb91c6e86994e3b7d96597ab"
+checksum = "08cee7a0952628fde958e149507c2bb321ab4fccfafd225da0b20adc956ef88a"
 dependencies = [
  "bitflags",
  "core-foundation",
diff --git a/third_party/rust/authenticator/.cargo-checksum.json b/third_party/rust/authenticator/.cargo-checksum.json
index 69c9c92923be..ce451ad09df4 100644
--- a/third_party/rust/authenticator/.cargo-checksum.json
+++ b/third_party/rust/authenticator/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"Cargo.lock":"237bf65809c6b264aa3e65468b6db08906d8fa95019c701f664a57e5ec4dab08","Cargo.toml":"5361f5c67470acf2f82ea1dc15bab2ac018945aec8a5342c9d75c2f20c197ae6","Cross.toml":"8d132da818d48492aa9f4b78a348f0df3adfae45d988d42ebd6be8a5adadb6c3","LICENSE":"e866c8f5864d4cacfe403820e722e9dc03fe3c7565efa5e4dad9051d827bb92a","README.md":"c87d9c7cc44f1dd4ef861a3a9f8cd2eb68aedd3814768871f5fb63c2070806cd","build.rs":"bc308b771ae9741d775370e3efe45e9cca166fd1d0335f4214b00497042ccc55","examples/main.rs":"8e06008b0b34054bbda905a92c060bc9c8da8df0f105755cf8bbf06fa671964a","rustfmt.toml":"de4e1daab481c1572805aed3e51e72c5dc1b3e5af757bc675e1717b251c6e922","src/authenticatorservice.rs":"224324a70971fefb703fc5aab473d81d28008dd73606b6f61ee4ebf54d3638ea","src/capi.rs":"1d3145ce81293bec697b0d385357fb1b0b495b0c356e2da5e6f15d028d328c70","src/consts.rs":"3dbcdfced6241822062e1aa2e6c8628af5f539ea18ee41edab51a3d33ebb77c6","src/errors.rs":"de89e57435ed1f9ff10f1f2d997a5b29d61cb215551e0ab40861a08ca52d1447","src/freebsd/device.rs":"595df4b3f66b90dd73f8df67e1a2ba9a20c0b5fd893afbadbec564aa34f89981","src/freebsd/mod.rs":"42dcb57fbeb00140003a8ad39acac9b547062b8f281a3fa5deb5f92a6169dde6","src/freebsd/monitor.rs":"c10b154632fbedc3dca27197f7fc890c3d50ac1744b927e9f1e44a9e8a13506e","src/freebsd/transaction.rs":"bfb92dcf2edeb5d620a019907fff1025eb36ef322055e78649a3055b074fa851","src/freebsd/uhid.rs":"84f564d337637c1cd107ccc536b8fce2230628e144e4031e8db4d7163c9c0cb3","src/hidproto.rs":"362fc8e24b94ba431aad5ee0002f5a3364badd937c706c0ae119a5a7a2abc7c2","src/lib.rs":"acfc48c020ac442429fe10b66afdb24cbf7122b0f2ab99d087356dcee2ce0512","src/linux/device.rs":"d27c5f877cf96b97668579ac5db0f2685f7c969e7a5d0ddc68043eb16bfcddb8","src/linux/hidraw.rs":"ed55caa40fd518d67bb67d5af08f9adcab34f89e0ca591142d45b87f172926dd","src/linux/hidwrapper.h":"72785db3a9b27ea72b6cf13a958fee032af54304522d002f56322473978a20f9","src/linux/hidwrapper.rs":"4be65676cf3220929700bf4906938dcbd1538ba53d40c60b08f9ba8890c910f6","src/linux/ioctl_aarch64le.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_armle.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_mips64le.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_mipsbe.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_mipsle.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpc64be.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpc64le.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpcbe.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_s390xbe.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_x86.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_x86_64.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/mod.rs":"446e435126d2a58f167f648dd95cba28e8ac9c17f1f799e1eaeab80ea800fc57","src/linux/monitor.rs":"ad544e13b615878c656107c3915380c7fc86261e1004f45720f37cebde375379","src/linux/transaction.rs":"bfb92dcf2edeb5d620a019907fff1025eb36ef322055e78649a3055b074fa851","src/macos/device.rs":"cc97b773254a89526164987e4b8e4181910fc3decb32acf51ca86c596ad0147b","src/macos/iokit.rs":"7dc4e7bbf8e42e2fcde0cee8e48d14d6234a5a910bd5d3c4e966d8ba6b73992f","src/macos/mod.rs":"333e561554fc901d4f6092f6e4c85823e2b0c4ff31c9188d0e6d542b71a0a07c","src/macos/monitor.rs":"d059861b4739c9272fa305b6dd91ebeb08530bd0e70a013dd999565d6f06fb30","src/macos/transaction.rs":"935b4bc79b0e50a984604a1ada96a7ef723cc283b7d33ca07f3150b1752b99f7","src/manager.rs":"9d8b8bd571b88872552079d3b862735450bc001688bb4f7ab4bb53753f2aab56","src/netbsd/device.rs":"3a99a989a7a8411ddb9893c371644076662a3b488d40b436601c27fd92fdf159","src/netbsd/fd.rs":"260f1a8ae04896c0eb35ab0914e11ca9291e7317a086c94328aa219c0e1fc1d2","src/netbsd/mod.rs":"b1c52aa29537330cebe67427062d6c94871cab2a9b0c04b2305d686f07e88fd5","src/netbsd/monitor.rs":"dfd68e026c52271b68a3a9263837c793127e9d54ed19b748ef6d13ab4c44e09a","src/netbsd/transaction.rs":"9334a832a57e717a981c13c364ed4ee80ce9798460fc6c8954723d2fcf20585a","src/netbsd/uhid.rs":"154a4587767f151e3f846cc0b79f615d5137de67afed84f19176f27ac9097908","src/openbsd/device.rs":"fb43b91337a03200def11096be48abb04103e4211f5bf67b3989d0cc4d9e1198","src/openbsd/mod.rs":"514274d414042ff84b3667a41a736e78581e22fda87ccc97c2bc05617e381a30","src/openbsd/monitor.rs":"5eb071dd3719ea305eac21ec20596463f63790f8cd1f908a59e3f9cb0b71b5ad","src/openbsd/transaction.rs":"2380c9430f4c95a1fefaaab729d8ece0d149674708d705a71dd5d2513d9e1a4c","src/statecallback.rs":"d420c413cb805c297481b5e8f2591ff2218bf371d81a1849a175ccb1df90e6b2","src/statemachine.rs":"1b2c7a9b1d3adc98659ad0e23a13eb10fef6ab4bcc0758a5f9aec5eb4d8706c8","src/stub/device.rs":"5e378147e113e20160a45d395b717bd3deecb327247c24b673503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\ No newline at end of file
+{"files":{"Cargo.lock":"abaed4932db2206e5fdb7cb73a8c100f6c91fc84a8f33e8763677040ae8ea9bf","Cargo.toml":"9b56d5495021e7cd8ab7e019cceda45e906a2a3629a68e9019c6e5cb682dbc43","Cross.toml":"8d132da818d48492aa9f4b78a348f0df3adfae45d988d42ebd6be8a5adadb6c3","LICENSE":"e866c8f5864d4cacfe403820e722e9dc03fe3c7565efa5e4dad9051d827bb92a","README.md":"c87d9c7cc44f1dd4ef861a3a9f8cd2eb68aedd3814768871f5fb63c2070806cd","build.rs":"bc308b771ae9741d775370e3efe45e9cca166fd1d0335f4214b00497042ccc55","examples/main.rs":"d899646fa396776d0bb66efb86099ffb195566ecdb6fc4c1765ae3d54d696a8d","rustfmt.toml":"ceb6615363d6fff16426eb56f5727f98a7f7ed459ba9af735b1d8b672e2c3b9b","src/authenticatorservice.rs":"9fc5bcdd1e4f32e58ae920f96f40619a870b0a1b8d05db650803b2402a37fbf9","src/capi.rs":"1d3145ce81293bec697b0d385357fb1b0b495b0c356e2da5e6f15d028d328c70","src/consts.rs":"3dbcdfced6241822062e1aa2e6c8628af5f539ea18ee41edab51a3d33ebb77c6","src/errors.rs":"de89e57435ed1f9ff10f1f2d997a5b29d61cb215551e0ab40861a08ca52d1447","src/freebsd/device.rs":"595df4b3f66b90dd73f8df67e1a2ba9a20c0b5fd893afbadbec564aa34f89981","src/freebsd/mod.rs":"42dcb57fbeb00140003a8ad39acac9b547062b8f281a3fa5deb5f92a6169dde6","src/freebsd/monitor.rs":"c10b154632fbedc3dca27197f7fc890c3d50ac1744b927e9f1e44a9e8a13506e","src/freebsd/transaction.rs":"bfb92dcf2edeb5d620a019907fff1025eb36ef322055e78649a3055b074fa851","src/freebsd/uhid.rs":"84f564d337637c1cd107ccc536b8fce2230628e144e4031e8db4d7163c9c0cb3","src/hidproto.rs":"362fc8e24b94ba431aad5ee0002f5a3364badd937c706c0ae119a5a7a2abc7c2","src/lib.rs":"12f62285a3d33347f95236b71341462a76ea1ded67651fc96ba25d7bd1dd8298","src/linux/device.rs":"d27c5f877cf96b97668579ac5db0f2685f7c969e7a5d0ddc68043eb16bfcddb8","src/linux/hidraw.rs":"ed55caa40fd518d67bb67d5af08f9adcab34f89e0ca591142d45b87f172926dd","src/linux/hidwrapper.h":"72785db3a9b27ea72b6cf13a958fee032af54304522d002f56322473978a20f9","src/linux/hidwrapper.rs":"4be65676cf3220929700bf4906938dcbd1538ba53d40c60b08f9ba8890c910f6","src/linux/ioctl_aarch64le.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_armle.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_mips64le.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_mipsbe.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_mipsle.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpc64be.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpc64le.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_powerpcbe.rs":"fbda309934ad8bda689cd4fb5c0ca696fe26dedb493fe9d5a5322c3047d474fd","src/linux/ioctl_s390xbe.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_x86.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/ioctl_x86_64.rs":"2d8b265cd39a9f46816f83d5a5df0701c13eb842bc609325bad42ce50add3bf0","src/linux/mod.rs":"446e435126d2a58f167f648dd95cba28e8ac9c17f1f799e1eaeab80ea800fc57","src/linux/monitor.rs":"9ef4e22fdcf005dd5201b42595d958ea462998c75dbfc68c8a403e7be64328e4","src/linux/transaction.rs":"bfb92dcf2edeb5d620a019907fff1025eb36ef322055e78649a3055b074fa851","src/macos/device.rs":"cc97b773254a89526164987e4b8e4181910fc3decb32acf51ca86c596ad0147b","src/macos/iokit.rs":"7dc4e7bbf8e42e2fcde0cee8e48d14d6234a5a910bd5d3c4e966d8ba6b73992f","src/macos/mod.rs":"333e561554fc901d4f6092f6e4c85823e2b0c4ff31c9188d0e6d542b71a0a07c","src/macos/monitor.rs":"d059861b4739c9272fa305b6dd91ebeb08530bd0e70a013dd999565d6f06fb30","src/macos/transaction.rs":"935b4bc79b0e50a984604a1ada96a7ef723cc283b7d33ca07f3150b1752b99f7","src/manager.rs":"5a4cdc26b9fde20e1a3dc2389f15d38d9153109bfee5119c092fbfdbd19bad8d","src/netbsd/device.rs":"3a99a989a7a8411ddb9893c371644076662a3b488d40b436601c27fd92fdf159","src/netbsd/fd.rs":"260f1a8ae04896c0eb35ab0914e11ca9291e7317a086c94328aa219c0e1fc1d2","src/netbsd/mod.rs":"b1c52aa29537330cebe67427062d6c94871cab2a9b0c04b2305d686f07e88fd5","src/netbsd/monitor.rs":"dfd68e026c52271b68a3a9263837c793127e9d54ed19b748ef6d13ab4c44e09a","src/netbsd/transaction.rs":"9334a832a57e717a981c13c364ed4ee80ce9798460fc6c8954723d2fcf20585a","src/netbsd/uhid.rs":"154a4587767f151e3f846cc0b79f615d5137de67afed84f19176f27ac9097908","src/openbsd/device.rs":"ae1c8de90bb515a12d571372a30322fadb5122bc69ab71caf154452caa8a644f","src/openbsd/mod.rs":"514274d414042ff84b3667a41a736e78581e22fda87ccc97c2bc05617e381a30","src/openbsd/monitor.rs":"5eb071dd3719ea305eac21ec20596463f63790f8cd1f908a59e3f9cb0b71b5ad","src/openbsd/transaction.rs":"2380c9430f4c95a1fefaaab729d8ece0d149674708d705a71dd5d2513d9e1a4c","src/statecallback.rs":"6b16f97176db1ae3fc3851fe8394e4ffc324bc6fe59313845ac3a88132fd52f1","src/statemachine.rs":"27e2655411ebc1077c200f0aa2ba429ca656fc7dd6f90e08b51492b59ec72e61","src/stub/device.rs":"5e378147e113e20160a45d395b717bd3deecb327247c24b673503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\ No newline at end of file
diff --git a/third_party/rust/authenticator/Cargo.lock b/third_party/rust/authenticator/Cargo.lock
index 6d0d6f9a6db9..9f284b468dea 100644
--- a/third_party/rust/authenticator/Cargo.lock
+++ b/third_party/rust/authenticator/Cargo.lock
@@ -33,12 +33,13 @@ dependencies = [
 
 [[package]]
 name = "authenticator"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bindgen 0.51.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "core-foundation 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "devd-rs 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -48,10 +49,24 @@ dependencies = [
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "runloop 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "warp 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "base64"
 version = "0.10.1"
@@ -60,6 +75,11 @@ dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bindgen"
 version = "0.51.1"
@@ -98,6 +118,14 @@ dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "block-padding"
 version = "0.1.5"
@@ -106,6 +134,15 @@ dependencies = [
  "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "buf_redux"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "byte-tools"
 version = "0.3.1"
@@ -116,6 +153,14 @@ name = "byteorder"
 version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bytes"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.58"
@@ -158,6 +203,14 @@ dependencies = [
  "vec_map 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "cloudabi"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.0"
@@ -172,6 +225,11 @@ name = "core-foundation-sys"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "devd-rs"
 version = "0.3.1"
@@ -189,6 +247,19 @@ dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "dtoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "env_logger"
 version = "0.6.2"
@@ -206,6 +277,88 @@ name = "fake-simd"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-channel 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-task 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures-io"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures-task"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "once_cell 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "futures-util"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-task 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -214,6 +367,15 @@ dependencies = [
  "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "getopts"
 version = "0.2.21"
@@ -237,6 +399,52 @@ name = "glob"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "h2"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "headers"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers-core 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha-1 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "headers-core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.15"
@@ -245,6 +453,30 @@ dependencies = [
  "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "http"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "http-body"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "humantime"
 version = "1.3.0"
@@ -253,6 +485,78 @@ dependencies = [
  "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.13.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http-body 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "want 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "idna"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "input_buffer"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -298,11 +602,86 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "matches"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "memchr"
 version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "mime_guess"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "mio"
+version = "0.6.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "multipart"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "buf_redux 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 2.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "twoway 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "net2"
+version = "0.2.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "nom"
 version = "4.2.3"
@@ -321,16 +700,59 @@ dependencies = [
  "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "peeking_take_while"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "pin-project"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pin-project-internal 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pin-project-lite"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "pkg-config"
 version = "0.3.18"
@@ -362,6 +784,24 @@ dependencies = [
  "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -374,6 +814,15 @@ dependencies = [
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -383,6 +832,19 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rand_core"
 version = "0.5.1"
@@ -391,6 +853,14 @@ dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_hc"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
@@ -399,6 +869,67 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_jitter"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_os"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_pcg"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_xorshift"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rdrand"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "regex"
 version = "1.3.9"
@@ -415,6 +946,14 @@ name = "regex-syntax"
 version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "runloop"
 version = "0.1.0"
@@ -425,6 +964,83 @@ name = "rustc-hash"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "serde"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "dtoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "sha-1"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "sha-1"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cpuid-bool 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
@@ -441,11 +1057,50 @@ name = "shlex"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "slab"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "socket2"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "strsim"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "syn"
+version = "1.0.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "remove_dir_all 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.0"
@@ -470,11 +1125,165 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.73 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.10.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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+version = "0.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-lite 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-macros 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tungstenite 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "futures-sink 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-lite 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing-core 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
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+
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+ "tracing 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "input_buffer 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha-1 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf-8 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "twoway"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "typenum"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unicase"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "tinyvec 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "unicode-width"
 version = "0.1.8"
@@ -485,6 +1294,26 @@ name = "unicode-xid"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "url"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "utf-8"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "vec_map"
 version = "0.8.2"
@@ -500,11 +1329,52 @@ name = "version_check"
 version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "try-lock 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "futures 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "headers 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "multipart 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project 0.4.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped-tls 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "tracing 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing-futures 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "urlencoding 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "which"
 version = "3.1.1"
@@ -513,6 +1383,11 @@ dependencies = [
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 ]
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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 version = "0.3.9"
@@ -522,6 +1397,11 @@ dependencies = [
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 ]
 
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+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -540,74 +1420,184 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
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diff --git a/third_party/rust/authenticator/Cargo.toml b/third_party/rust/authenticator/Cargo.toml
index ca44701a0f77..57d24bd66b94 100644
--- a/third_party/rust/authenticator/Cargo.toml
+++ b/third_party/rust/authenticator/Cargo.toml
@@ -13,16 +13,25 @@
 [package]
 edition = "2018"
 name = "authenticator"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["J.C. Jones <jc@mozilla.com>", "Tim Taubert <ttaubert@mozilla.com>", "Kyle Machulis <kyle@nonpolynomial.com>"]
 description = "Library for interacting with CTAP1/2 security keys for Web Authentication. Used by Firefox."
 keywords = ["ctap2", "u2f", "fido", "webauthn"]
 categories = ["cryptography", "hardware-support", "os"]
 license = "MPL-2.0"
 repository = "https://github.com/mozilla/authenticator-rs/"
+[dependencies.base64]
+version = "^0.10"
+optional = true
+
 [dependencies.bitflags]
 version = "1.0"
 
+[dependencies.bytes]
+version = "0.5"
+features = ["serde"]
+optional = true
+
 [dependencies.libc]
 version = "0.2"
 
@@ -34,6 +43,24 @@ version = "0.7"
 
 [dependencies.runloop]
 version = "0.1.0"
+
+[dependencies.serde]
+version = "1.0"
+features = ["derive"]
+optional = true
+
+[dependencies.serde_json]
+version = "1.0"
+optional = true
+
+[dependencies.tokio]
+version = "0.2"
+features = ["macros"]
+optional = true
+
+[dependencies.warp]
+version = "0.2.4"
+optional = true
 [dev-dependencies.assert_matches]
 version = "1.2"
 
@@ -54,6 +81,7 @@ optional = true
 
 [features]
 binding-recompile = ["bindgen"]
+webdriver = ["base64", "bytes", "warp", "tokio", "serde", "serde_json"]
 [target."cfg(target_os = \"freebsd\")".dependencies.devd-rs]
 version = "0.3"
 [target."cfg(target_os = \"linux\")".dependencies.libudev]
diff --git a/third_party/rust/authenticator/examples/main.rs b/third_party/rust/authenticator/examples/main.rs
index 668d1cc157a0..3922a25ddeb1 100644
--- a/third_party/rust/authenticator/examples/main.rs
+++ b/third_party/rust/authenticator/examples/main.rs
@@ -40,6 +40,15 @@ fn main() {
 
     let mut opts = Options::new();
     opts.optflag("x", "no-u2f-usb-hid", "do not enable u2f-usb-hid platforms");
+    #[cfg(feature = "webdriver")]
+    opts.optflag("w", "webdriver", "enable WebDriver virtual bus");
+
+    opts.optflag("h", "help", "print this help menu").optopt(
+        "t",
+        "timeout",
+        "timeout in seconds",
+        "SEC",
+    );
 
     opts.optflag("h", "help", "print this help menu");
     let matches = match opts.parse(&args[1..]) {
@@ -58,6 +67,25 @@ fn main() {
         manager.add_u2f_usb_hid_platform_transports();
     }
 
+    #[cfg(feature = "webdriver")]
+    {
+        if matches.opt_present("webdriver") {
+            manager.add_webdriver_virtual_bus();
+        }
+    }
+
+    let timeout_ms = match matches.opt_get_default::<u64>("timeout", 15) {
+        Ok(timeout_s) => {
+            println!("Using {}s as the timeout", &timeout_s);
+            timeout_s * 1_000
+        }
+        Err(e) => {
+            println!("{}", e);
+            print_usage(&program, opts);
+            return;
+        }
+    };
+
     println!("Asking a security key to register now...");
     let challenge_str = format!(
         "{}{}",
@@ -101,7 +129,7 @@ fn main() {
     manager
         .register(
             flags,
-            60_000 * 5,
+            timeout_ms,
             chall_bytes.clone(),
             app_bytes.clone(),
             vec![],
@@ -133,7 +161,7 @@ fn main() {
 
     if let Err(e) = manager.sign(
         flags,
-        15_000,
+        timeout_ms,
         chall_bytes,
         vec![app_bytes],
         vec![key_handle],
diff --git a/third_party/rust/authenticator/rustfmt.toml b/third_party/rust/authenticator/rustfmt.toml
index ed37b0c63a5f..b3e96e305bec 100644
--- a/third_party/rust/authenticator/rustfmt.toml
+++ b/third_party/rust/authenticator/rustfmt.toml
@@ -1,2 +1,3 @@
 comment_width = 200
 wrap_comments = true
+edition = "2018"
diff --git a/third_party/rust/authenticator/src/authenticatorservice.rs b/third_party/rust/authenticator/src/authenticatorservice.rs
index aaa708cda676..fcb05dc63ca5 100644
--- a/third_party/rust/authenticator/src/authenticatorservice.rs
+++ b/third_party/rust/authenticator/src/authenticatorservice.rs
@@ -84,6 +84,17 @@ impl AuthenticatorService {
         }
     }
 
+    #[cfg(feature = "webdriver")]
+    pub fn add_webdriver_virtual_bus(&mut self) {
+        match crate::virtualdevices::webdriver::VirtualManager::new() {
+            Ok(token) => {
+                println!("WebDriver ready, listening at {}", &token.url());
+                self.add_transport(Box::new(token));
+            }
+            Err(e) => error!("Could not add WebDriver virtual bus: {}", e),
+        }
+    }
+
     pub fn register(
         &mut self,
         flags: crate::RegisterFlags,
@@ -125,7 +136,7 @@ impl AuthenticatorService {
             );
 
             transport_mutex.lock().unwrap().register(
-                flags.clone(),
+                flags,
                 timeout,
                 challenge.clone(),
                 application.clone(),
@@ -178,7 +189,7 @@ impl AuthenticatorService {
             transports_to_cancel.remove(idx);
 
             transport_mutex.lock().unwrap().sign(
-                flags.clone(),
+                flags,
                 timeout,
                 challenge.clone(),
                 app_ids.clone(),
@@ -533,7 +544,7 @@ mod tests {
                 mk_challenge(),
                 mk_appid(),
                 vec![],
-                status_tx.clone(),
+                status_tx,
                 callback.clone(),
             )
             .is_ok());
@@ -605,7 +616,7 @@ mod tests {
                 mk_challenge(),
                 mk_appid(),
                 vec![],
-                status_tx.clone(),
+                status_tx,
                 callback.clone(),
             )
             .is_ok());
diff --git a/third_party/rust/authenticator/src/lib.rs b/third_party/rust/authenticator/src/lib.rs
index ed438d075fee..cfe82deb2b7e 100644
--- a/third_party/rust/authenticator/src/lib.rs
+++ b/third_party/rust/authenticator/src/lib.rs
@@ -75,6 +75,7 @@ pub use crate::capi::*;
 
 pub mod errors;
 pub mod statecallback;
+mod virtualdevices;
 
 // Keep this in sync with the constants in u2fhid-capi.h.
 bitflags! {
diff --git a/third_party/rust/authenticator/src/linux/monitor.rs b/third_party/rust/authenticator/src/linux/monitor.rs
index 8d9154d33471..595e2f3ddfab 100644
--- a/third_party/rust/authenticator/src/linux/monitor.rs
+++ b/third_party/rust/authenticator/src/linux/monitor.rs
@@ -3,7 +3,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use libc::{c_int, c_short, c_ulong};
-use libudev;
 use libudev::EventType;
 use runloop::RunLoop;
 use std::collections::HashMap;
diff --git a/third_party/rust/authenticator/src/manager.rs b/third_party/rust/authenticator/src/manager.rs
index 811323a640e9..06f972dba416 100644
--- a/third_party/rust/authenticator/src/manager.rs
+++ b/third_party/rust/authenticator/src/manager.rs
@@ -140,9 +140,7 @@ impl AuthenticatorTransport for U2FManager {
             status,
             callback,
         };
-        self.tx
-            .send(action)
-            .map_err(|e| AuthenticatorError::from(e))
+        Ok(self.tx.send(action)?)
     }
 
     fn sign(
diff --git a/third_party/rust/authenticator/src/openbsd/device.rs b/third_party/rust/authenticator/src/openbsd/device.rs
index f6b0901c3944..2238e034e2c5 100644
--- a/third_party/rust/authenticator/src/openbsd/device.rs
+++ b/third_party/rust/authenticator/src/openbsd/device.rs
@@ -5,6 +5,7 @@
 extern crate libc;
 
 use std::ffi::OsString;
+use std::io;
 use std::io::{Read, Result, Write};
 use std::mem;
 
diff --git a/third_party/rust/authenticator/src/statecallback.rs b/third_party/rust/authenticator/src/statecallback.rs
index 14797899e14e..ce1caf3e7c2c 100644
--- a/third_party/rust/authenticator/src/statecallback.rs
+++ b/third_party/rust/authenticator/src/statecallback.rs
@@ -11,6 +11,8 @@ pub struct StateCallback<T> {
 }
 
 impl<T> StateCallback<T> {
+    // This is used for the Condvar, which requires this kind of construction
+    #[allow(clippy::mutex_atomic)]
     pub fn new(cb: Box<dyn Fn(T) + Send>) -> Self {
         Self {
             callback: Arc::new(Mutex::new(Some(cb))),
@@ -134,11 +136,13 @@ mod tests {
     }
 
     #[test]
+    #[allow(clippy::redundant_clone)]
     fn test_statecallback_observer_unclonable() {
         let mut sc = StateCallback::<()>::new(Box::new(move |_| {}));
         sc.add_uncloneable_observer(Box::new(move || {}));
 
         assert!(sc.observer.lock().unwrap().is_some());
+        // This is deliberate, to force an extra clone
         assert!(sc.clone().observer.lock().unwrap().is_none());
     }
 
diff --git a/third_party/rust/authenticator/src/statemachine.rs b/third_party/rust/authenticator/src/statemachine.rs
index ceaa367ace30..32552f8d0ac1 100644
--- a/third_party/rust/authenticator/src/statemachine.rs
+++ b/third_party/rust/authenticator/src/statemachine.rs
@@ -52,7 +52,6 @@ fn send_status(status_mutex: &Mutex<Sender<crate::StatusUpdate>>, msg: crate::St
         },
         Err(e) => {
             error!("Couldn't obtain status mutex: {:?}", e);
-            return;
         }
     };
 }
diff --git a/third_party/rust/authenticator/src/u2ftypes.rs b/third_party/rust/authenticator/src/u2ftypes.rs
index e794a231f07c..8360e8adbdbe 100644
--- a/third_party/rust/authenticator/src/u2ftypes.rs
+++ b/third_party/rust/authenticator/src/u2ftypes.rs
@@ -7,8 +7,6 @@ use std::{cmp, fmt, io, str};
 use crate::consts::*;
 use crate::util::io_err;
 
-use log;
-
 pub fn to_hex(data: &[u8], joiner: &str) -> String {
     let parts: Vec<String> = data.iter().map(|byte| format!("{:02x}", byte)).collect();
     parts.join(joiner)
diff --git a/third_party/rust/authenticator/src/virtualdevices/mod.rs b/third_party/rust/authenticator/src/virtualdevices/mod.rs
new file mode 100644
index 000000000000..5c0a9d39fc3b
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/mod.rs
@@ -0,0 +1,8 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#[cfg(feature = "webdriver")]
+pub mod webdriver;
+
+pub mod software_u2f;
diff --git a/third_party/rust/authenticator/src/virtualdevices/software_u2f.rs b/third_party/rust/authenticator/src/virtualdevices/software_u2f.rs
new file mode 100644
index 000000000000..a88e74de50ab
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/software_u2f.rs
@@ -0,0 +1,58 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+pub struct SoftwareU2FToken {}
+
+// This is simply for platforms that aren't using the U2F Token, usually for builds
+// without --feature webdriver
+#[allow(dead_code)]
+
+impl SoftwareU2FToken {
+    pub fn new() -> SoftwareU2FToken {
+        Self {}
+    }
+
+    pub fn register(
+        &self,
+        _flags: crate::RegisterFlags,
+        _timeout: u64,
+        _challenge: Vec<u8>,
+        _application: crate::AppId,
+        _key_handles: Vec<crate::KeyHandle>,
+    ) -> crate::Result<crate::RegisterResult> {
+        Ok((vec![0u8; 16], self.dev_info()))
+    }
+
+    /// The implementation of this method must return quickly and should
+    /// report its status via the status and callback methods
+    pub fn sign(
+        &self,
+        _flags: crate::SignFlags,
+        _timeout: u64,
+        _challenge: Vec<u8>,
+        _app_ids: Vec<crate::AppId>,
+        _key_handles: Vec<crate::KeyHandle>,
+    ) -> crate::Result<crate::SignResult> {
+        Ok((vec![0u8; 0], vec![0u8; 0], vec![0u8; 0], self.dev_info()))
+    }
+
+    pub fn dev_info(&self) -> crate::u2ftypes::U2FDeviceInfo {
+        crate::u2ftypes::U2FDeviceInfo {
+            vendor_name: b"Mozilla".to_vec(),
+            device_name: b"Authenticator Webdriver Token".to_vec(),
+            version_interface: 0,
+            version_major: 1,
+            version_minor: 2,
+            version_build: 3,
+            cap_flags: 0,
+        }
+    }
+}
+
+////////////////////////////////////////////////////////////////////////
+// Tests
+////////////////////////////////////////////////////////////////////////
+
+#[cfg(test)]
+mod tests {}
diff --git a/third_party/rust/authenticator/src/virtualdevices/webdriver/mod.rs b/third_party/rust/authenticator/src/virtualdevices/webdriver/mod.rs
new file mode 100644
index 000000000000..b1ef27d81367
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/webdriver/mod.rs
@@ -0,0 +1,9 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+mod testtoken;
+mod virtualmanager;
+mod web_api;
+
+pub use virtualmanager::VirtualManager;
diff --git a/third_party/rust/authenticator/src/virtualdevices/webdriver/testtoken.rs b/third_party/rust/authenticator/src/virtualdevices/webdriver/testtoken.rs
new file mode 100644
index 000000000000..9bf60bbaf507
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/webdriver/testtoken.rs
@@ -0,0 +1,140 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use crate::errors;
+use crate::virtualdevices::software_u2f::SoftwareU2FToken;
+use crate::{RegisterFlags, RegisterResult, SignFlags, SignResult};
+
+pub enum TestWireProtocol {
+    CTAP1,
+    CTAP2,
+}
+
+impl TestWireProtocol {
+    pub fn to_webdriver_string(&self) -> String {
+        match self {
+            TestWireProtocol::CTAP1 => "ctap1/u2f".to_string(),
+            TestWireProtocol::CTAP2 => "ctap2".to_string(),
+        }
+    }
+}
+
+pub struct TestTokenCredential {
+    pub credential: Vec<u8>,
+    pub privkey: Vec<u8>,
+    pub user_handle: Vec<u8>,
+    pub sign_count: u64,
+    pub is_resident_credential: bool,
+    pub rp_id: String,
+}
+
+pub struct TestToken {
+    pub id: u64,
+    pub protocol: TestWireProtocol,
+    pub transport: String,
+    pub is_user_consenting: bool,
+    pub has_user_verification: bool,
+    pub is_user_verified: bool,
+    pub has_resident_key: bool,
+    pub u2f_impl: Option<SoftwareU2FToken>,
+    pub credentials: Vec<TestTokenCredential>,
+}
+
+impl TestToken {
+    pub fn new(
+        id: u64,
+        protocol: TestWireProtocol,
+        transport: String,
+        is_user_consenting: bool,
+        has_user_verification: bool,
+        is_user_verified: bool,
+        has_resident_key: bool,
+    ) -> TestToken {
+        match protocol {
+            TestWireProtocol::CTAP1 => Self {
+                id,
+                protocol,
+                transport,
+                is_user_consenting,
+                has_user_verification,
+                is_user_verified,
+                has_resident_key,
+                u2f_impl: Some(SoftwareU2FToken::new()),
+                credentials: Vec::new(),
+            },
+            _ => unreachable!(),
+        }
+    }
+
+    pub fn insert_credential(
+        &mut self,
+        credential: &[u8],
+        privkey: &[u8],
+        rp_id: String,
+        is_resident_credential: bool,
+        user_handle: &[u8],
+        sign_count: u64,
+    ) {
+        let c = TestTokenCredential {
+            credential: credential.to_vec(),
+            privkey: privkey.to_vec(),
+            rp_id,
+            is_resident_credential,
+            user_handle: user_handle.to_vec(),
+            sign_count,
+        };
+
+        match self
+            .credentials
+            .binary_search_by_key(&credential, |probe| &probe.credential)
+        {
+            Ok(_) => {}
+            Err(idx) => self.credentials.insert(idx, c),
+        }
+    }
+
+    pub fn delete_credential(&mut self, credential: &[u8]) -> bool {
+        debug!("Asking to delete credential",);
+        if let Ok(idx) = self
+            .credentials
+            .binary_search_by_key(&credential, |probe| &probe.credential)
+        {
+            debug!("Asking to delete credential from idx {}", idx);
+            self.credentials.remove(idx);
+            return true;
+        }
+
+        false
+    }
+
+    pub fn register(&self) -> crate::Result<RegisterResult> {
+        if self.u2f_impl.is_some() {
+            return self.u2f_impl.as_ref().unwrap().register(
+                RegisterFlags::empty(),
+                10_000,
+                vec![0; 32],
+                vec![0; 32],
+                vec![],
+            );
+        }
+        Err(errors::AuthenticatorError::U2FToken(
+            errors::U2FTokenError::Unknown,
+        ))
+    }
+
+    pub fn sign(&self) -> crate::Result<SignResult> {
+        if self.u2f_impl.is_some() {
+            return self.u2f_impl.as_ref().unwrap().sign(
+                SignFlags::empty(),
+                10_000,
+                vec![0; 32],
+                vec![vec![0; 32]],
+                vec![],
+            );
+        }
+        Err(errors::AuthenticatorError::U2FToken(
+            errors::U2FTokenError::Unknown,
+        ))
+    }
+}
diff --git a/third_party/rust/authenticator/src/virtualdevices/webdriver/virtualmanager.rs b/third_party/rust/authenticator/src/virtualdevices/webdriver/virtualmanager.rs
new file mode 100644
index 000000000000..dc26df07ee9f
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/webdriver/virtualmanager.rs
@@ -0,0 +1,157 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use runloop::RunLoop;
+use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+use std::ops::Deref;
+use std::sync::mpsc::Sender;
+use std::sync::{Arc, Mutex};
+use std::vec;
+use std::{io, string, thread};
+
+use crate::authenticatorservice::AuthenticatorTransport;
+use crate::errors;
+use crate::statecallback::StateCallback;
+use crate::virtualdevices::webdriver::{testtoken, web_api};
+
+pub struct VirtualManagerState {
+    pub authenticator_counter: u64,
+    pub tokens: vec::Vec<testtoken::TestToken>,
+}
+
+impl VirtualManagerState {
+    pub fn new() -> Arc<Mutex<VirtualManagerState>> {
+        Arc::new(Mutex::new(VirtualManagerState {
+            authenticator_counter: 0,
+            tokens: vec![],
+        }))
+    }
+}
+
+pub struct VirtualManager {
+    addr: SocketAddr,
+    state: Arc<Mutex<VirtualManagerState>>,
+    rloop: Option<RunLoop>,
+}
+
+impl VirtualManager {
+    pub fn new() -> io::Result<Self> {
+        let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST), 8080);
+        let state = VirtualManagerState::new();
+        let stateclone = state.clone();
+
+        let builder = thread::Builder::new().name("WebDriver Command Server".into());
+        builder.spawn(move || {
+            web_api::serve(stateclone, addr);
+        })?;
+
+        Ok(Self {
+            addr,
+            state,
+            rloop: None,
+        })
+    }
+
+    pub fn url(&self) -> string::String {
+        format!("http://{}/webauthn/authenticator", &self.addr)
+    }
+}
+
+impl AuthenticatorTransport for VirtualManager {
+    fn register(
+        &mut self,
+        _flags: crate::RegisterFlags,
+        timeout: u64,
+        _challenge: Vec<u8>,
+        _application: crate::AppId,
+        _key_handles: Vec<crate::KeyHandle>,
+        _status: Sender<crate::StatusUpdate>,
+        callback: StateCallback<crate::Result<crate::RegisterResult>>,
+    ) -> crate::Result<()> {
+        if self.rloop.is_some() {
+            error!("WebDriver state error, prior operation never cancelled.");
+            return Err(errors::AuthenticatorError::U2FToken(
+                errors::U2FTokenError::Unknown,
+            ));
+        }
+
+        let state = self.state.clone();
+        let rloop = try_or!(
+            RunLoop::new_with_timeout(
+                move |alive| {
+                    while alive() {
+                        let state_obj = state.lock().unwrap();
+
+                        for token in state_obj.tokens.deref() {
+                            if token.is_user_consenting {
+                                let register_result = token.register();
+                                thread::spawn(move || {
+                                    callback.call(register_result);
+                                });
+                                return;
+                            }
+                        }
+                    }
+                },
+                timeout
+            ),
+            |_| Err(errors::AuthenticatorError::Platform)
+        );
+
+        self.rloop = Some(rloop);
+        Ok(())
+    }
+
+    fn sign(
+        &mut self,
+        _flags: crate::SignFlags,
+        timeout: u64,
+        _challenge: Vec<u8>,
+        _app_ids: Vec<crate::AppId>,
+        _key_handles: Vec<crate::KeyHandle>,
+        _status: Sender<crate::StatusUpdate>,
+        callback: StateCallback<crate::Result<crate::SignResult>>,
+    ) -> crate::Result<()> {
+        if self.rloop.is_some() {
+            error!("WebDriver state error, prior operation never cancelled.");
+            return Err(errors::AuthenticatorError::U2FToken(
+                errors::U2FTokenError::Unknown,
+            ));
+        }
+
+        let state = self.state.clone();
+        let rloop = try_or!(
+            RunLoop::new_with_timeout(
+                move |alive| {
+                    while alive() {
+                        let state_obj = state.lock().unwrap();
+
+                        for token in state_obj.tokens.deref() {
+                            if token.is_user_consenting {
+                                let sign_result = token.sign();
+                                thread::spawn(move || {
+                                    callback.call(sign_result);
+                                });
+                                return;
+                            }
+                        }
+                    }
+                },
+                timeout
+            ),
+            |_| Err(errors::AuthenticatorError::Platform)
+        );
+
+        self.rloop = Some(rloop);
+        Ok(())
+    }
+
+    fn cancel(&mut self) -> crate::Result<()> {
+        if let Some(r) = self.rloop.take() {
+            debug!("WebDriver operation cancelled.");
+            r.cancel();
+        }
+        Ok(())
+    }
+}
diff --git a/third_party/rust/authenticator/src/virtualdevices/webdriver/web_api.rs b/third_party/rust/authenticator/src/virtualdevices/webdriver/web_api.rs
new file mode 100644
index 000000000000..909393866413
--- /dev/null
+++ b/third_party/rust/authenticator/src/virtualdevices/webdriver/web_api.rs
@@ -0,0 +1,965 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use serde::{Deserialize, Serialize};
+use std::net::SocketAddr;
+use std::string;
+use std::sync::{Arc, Mutex};
+use warp::Filter;
+
+use crate::virtualdevices::webdriver::{testtoken, virtualmanager::VirtualManagerState};
+
+fn default_as_false() -> bool {
+    false
+}
+fn default_as_true() -> bool {
+    false
+}
+
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
+pub struct AuthenticatorConfiguration {
+    protocol: string::String,
+    transport: string::String,
+    #[serde(rename = "hasResidentKey")]
+    #[serde(default = "default_as_false")]
+    has_resident_key: bool,
+    #[serde(rename = "hasUserVerification")]
+    #[serde(default = "default_as_false")]
+    has_user_verification: bool,
+    #[serde(rename = "isUserConsenting")]
+    #[serde(default = "default_as_true")]
+    is_user_consenting: bool,
+    #[serde(rename = "isUserVerified")]
+    #[serde(default = "default_as_false")]
+    is_user_verified: bool,
+}
+
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
+pub struct CredentialParameters {
+    #[serde(rename = "credentialId")]
+    credential_id: String,
+    #[serde(rename = "isResidentCredential")]
+    is_resident_credential: bool,
+    #[serde(rename = "rpId")]
+    rp_id: String,
+    #[serde(rename = "privateKey")]
+    private_key: String,
+    #[serde(rename = "userHandle")]
+    #[serde(default)]
+    user_handle: String,
+    #[serde(rename = "signCount")]
+    sign_count: u64,
+}
+
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
+pub struct UserVerificationParameters {
+    #[serde(rename = "isUserVerified")]
+    is_user_verified: bool,
+}
+
+impl CredentialParameters {
+    fn new_from_test_token_credential(tc: &testtoken::TestTokenCredential) -> CredentialParameters {
+        let credential_id = base64::encode_config(&tc.credential, base64::URL_SAFE);
+
+        let private_key = base64::encode_config(&tc.privkey, base64::URL_SAFE);
+
+        let user_handle = base64::encode_config(&tc.user_handle, base64::URL_SAFE);
+
+        CredentialParameters {
+            credential_id,
+            is_resident_credential: tc.is_resident_credential,
+            rp_id: tc.rp_id.clone(),
+            private_key,
+            user_handle,
+            sign_count: tc.sign_count,
+        }
+    }
+}
+
+fn with_state(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = (Arc<Mutex<VirtualManagerState>>,), Error = std::convert::Infallible> + Clone
+{
+    warp::any().map(move || state.clone())
+}
+
+fn authenticator_add(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator")
+        .and(warp::post())
+        .and(warp::body::json())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_add)
+}
+
+fn authenticator_delete(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64)
+        .and(warp::delete())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_delete)
+}
+
+fn authenticator_set_uv(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64 / "uv")
+        .and(warp::post())
+        .and(warp::body::json())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_set_uv)
+}
+
+// This is not part of the specification, but it's useful for debugging
+fn authenticator_get(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64)
+        .and(warp::get())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_get)
+}
+
+fn authenticator_credential_add(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64 / "credential")
+        .and(warp::post())
+        .and(warp::body::json())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_credential_add)
+}
+
+fn authenticator_credential_delete(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64 / "credentials" / String)
+        .and(warp::delete())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_credential_delete)
+}
+
+fn authenticator_credentials_get(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64 / "credentials")
+        .and(warp::get())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_credentials_get)
+}
+
+fn authenticator_credentials_clear(
+    state: Arc<Mutex<VirtualManagerState>>,
+) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
+    warp::path!("webauthn" / "authenticator" / u64 / "credentials")
+        .and(warp::delete())
+        .and(with_state(state))
+        .and_then(handlers::authenticator_credentials_clear)
+}
+
+mod handlers {
+    use super::{CredentialParameters, UserVerificationParameters};
+    use crate::virtualdevices::webdriver::{
+        testtoken, virtualmanager::VirtualManagerState, web_api::AuthenticatorConfiguration,
+    };
+    use serde::Serialize;
+    use std::convert::Infallible;
+    use std::ops::DerefMut;
+    use std::sync::{Arc, Mutex};
+    use std::vec;
+    use warp::http::{uri, StatusCode};
+
+    #[derive(Serialize)]
+    struct JsonSuccess {}
+
+    impl JsonSuccess {
+        pub fn blank() -> JsonSuccess {
+            JsonSuccess {}
+        }
+    }
+
+    #[derive(Serialize)]
+    struct JsonError {
+        #[serde(skip_serializing_if = "Option::is_none")]
+        line: Option<u32>,
+        error: String,
+        details: String,
+    }
+
+    impl JsonError {
+        pub fn new(error: &str, line: u32, details: &str) -> JsonError {
+            JsonError {
+                details: details.to_string(),
+                error: error.to_string(),
+                line: Some(line),
+            }
+        }
+        pub fn from_status_code(code: StatusCode) -> JsonError {
+            JsonError {
+                details: code.canonical_reason().unwrap().to_string(),
+                line: None,
+                error: "".to_string(),
+            }
+        }
+        pub fn from_error(error: &str) -> JsonError {
+            JsonError {
+                details: "".to_string(),
+                error: error.to_string(),
+                line: None,
+            }
+        }
+    }
+
+    macro_rules! reply_error {
+        ($status:expr) => {
+            warp::reply::with_status(
+                warp::reply::json(&JsonError::from_status_code($status)),
+                $status,
+            )
+        };
+    }
+
+    macro_rules! try_json {
+        ($val:expr, $status:expr) => {
+            match $val {
+                Ok(v) => v,
+                Err(e) => {
+                    return Ok(warp::reply::with_status(
+                        warp::reply::json(&JsonError::new(
+                            $status.canonical_reason().unwrap(),
+                            line!(),
+                            &e.to_string(),
+                        )),
+                        $status,
+                    ));
+                }
+            }
+        };
+    }
+
+    pub fn validate_rp_id(rp_id: &str) -> crate::Result<()> {
+        if let Ok(uri) = rp_id.parse::<uri::Uri>().map_err(|_| {
+            crate::errors::AuthenticatorError::U2FToken(crate::errors::U2FTokenError::Unknown)
+        }) {
+            if uri.scheme().is_none()
+                && uri.path_and_query().is_none()
+                && uri.port().is_none()
+                && uri.host().is_some()
+                && uri.authority().unwrap() == uri.host().unwrap()
+                // Don't try too hard to ensure it's a valid domain, just
+                // ensure there's a label delim in there somewhere
+                && uri.host().unwrap().find('.').is_some()
+            {
+                return Ok(());
+            }
+        }
+        Err(crate::errors::AuthenticatorError::U2FToken(
+            crate::errors::U2FTokenError::Unknown,
+        ))
+    }
+
+    pub async fn authenticator_add(
+        auth: AuthenticatorConfiguration,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let protocol = match auth.protocol.as_str() {
+            "ctap1/u2f" => testtoken::TestWireProtocol::CTAP1,
+            "ctap2" => testtoken::TestWireProtocol::CTAP2,
+            _ => {
+                return Ok(warp::reply::with_status(
+                    warp::reply::json(&JsonError::from_error(
+                        format!("unknown protocol: {}", auth.protocol).as_str(),
+                    )),
+                    StatusCode::BAD_REQUEST,
+                ))
+            }
+        };
+
+        let mut state_lock = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+        let mut state_obj = state_lock.deref_mut();
+        state_obj.authenticator_counter += 1;
+
+        let tt = testtoken::TestToken::new(
+            state_obj.authenticator_counter,
+            protocol,
+            auth.transport,
+            auth.is_user_consenting,
+            auth.has_user_verification,
+            auth.is_user_verified,
+            auth.has_resident_key,
+        );
+
+        match state_obj
+            .tokens
+            .binary_search_by_key(&state_obj.authenticator_counter, |probe| probe.id)
+        {
+            Ok(_) => panic!("unexpected repeat of authenticator_id"),
+            Err(idx) => state_obj.tokens.insert(idx, tt),
+        }
+
+        #[derive(Serialize)]
+        struct AddResult {
+            #[serde(rename = "authenticatorId")]
+            authenticator_id: u64,
+        }
+
+        Ok(warp::reply::with_status(
+            warp::reply::json(&AddResult {
+                authenticator_id: state_obj.authenticator_counter,
+            }),
+            StatusCode::CREATED,
+        ))
+    }
+
+    pub async fn authenticator_delete(
+        id: u64,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+        match state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            Ok(idx) => state_obj.tokens.remove(idx),
+            Err(_) => {
+                return Ok(reply_error!(StatusCode::NOT_FOUND));
+            }
+        };
+
+        Ok(warp::reply::with_status(
+            warp::reply::json(&JsonSuccess::blank()),
+            StatusCode::OK,
+        ))
+    }
+
+    pub async fn authenticator_get(
+        id: u64,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+
+            let data = AuthenticatorConfiguration {
+                protocol: tt.protocol.to_webdriver_string(),
+                transport: tt.transport.clone(),
+                has_resident_key: tt.has_resident_key,
+                has_user_verification: tt.has_user_verification,
+                is_user_consenting: tt.is_user_consenting,
+                is_user_verified: tt.is_user_verified,
+            };
+
+            return Ok(warp::reply::with_status(
+                warp::reply::json(&data),
+                StatusCode::OK,
+            ));
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+
+    pub async fn authenticator_set_uv(
+        id: u64,
+        uv: UserVerificationParameters,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+            tt.is_user_verified = uv.is_user_verified;
+            return Ok(warp::reply::with_status(
+                warp::reply::json(&JsonSuccess::blank()),
+                StatusCode::OK,
+            ));
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+
+    pub async fn authenticator_credential_add(
+        id: u64,
+        auth: CredentialParameters,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let credential = try_json!(
+            base64::decode_config(&auth.credential_id, base64::URL_SAFE),
+            StatusCode::BAD_REQUEST
+        );
+
+        let privkey = try_json!(
+            base64::decode_config(&auth.private_key, base64::URL_SAFE),
+            StatusCode::BAD_REQUEST
+        );
+
+        let userhandle = try_json!(
+            base64::decode_config(&auth.user_handle, base64::URL_SAFE),
+            StatusCode::BAD_REQUEST
+        );
+
+        try_json!(validate_rp_id(&auth.rp_id), StatusCode::BAD_REQUEST);
+
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+
+            tt.insert_credential(
+                &credential,
+                &privkey,
+                auth.rp_id,
+                auth.is_resident_credential,
+                &userhandle,
+                auth.sign_count,
+            );
+
+            return Ok(warp::reply::with_status(
+                warp::reply::json(&JsonSuccess::blank()),
+                StatusCode::CREATED,
+            ));
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+
+    pub async fn authenticator_credential_delete(
+        id: u64,
+        credential_id: String,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let credential = try_json!(
+            base64::decode_config(&credential_id, base64::URL_SAFE),
+            StatusCode::BAD_REQUEST
+        );
+
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+
+        debug!("Asking to delete  {}", &credential_id);
+
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+            debug!("Asking to delete from token {}", tt.id);
+            if tt.delete_credential(&credential) {
+                return Ok(warp::reply::with_status(
+                    warp::reply::json(&JsonSuccess::blank()),
+                    StatusCode::OK,
+                ));
+            }
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+
+    pub async fn authenticator_credentials_get(
+        id: u64,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+            let mut creds: vec::Vec<CredentialParameters> = vec![];
+            for ttc in &tt.credentials {
+                creds.push(CredentialParameters::new_from_test_token_credential(ttc));
+            }
+
+            return Ok(warp::reply::with_status(
+                warp::reply::json(&creds),
+                StatusCode::OK,
+            ));
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+
+    pub async fn authenticator_credentials_clear(
+        id: u64,
+        state: Arc<Mutex<VirtualManagerState>>,
+    ) -> Result<impl warp::Reply, Infallible> {
+        let mut state_obj = try_json!(state.lock(), StatusCode::INTERNAL_SERVER_ERROR);
+        if let Ok(idx) = state_obj.tokens.binary_search_by_key(&id, |probe| probe.id) {
+            let tt = &mut state_obj.tokens[idx];
+
+            tt.credentials.clear();
+
+            return Ok(warp::reply::with_status(
+                warp::reply::json(&JsonSuccess::blank()),
+                StatusCode::OK,
+            ));
+        }
+
+        Ok(reply_error!(StatusCode::NOT_FOUND))
+    }
+}
+
+#[tokio::main]
+pub async fn serve(state: Arc<Mutex<VirtualManagerState>>, addr: SocketAddr) {
+    let routes = authenticator_add(state.clone())
+        .or(authenticator_delete(state.clone()))
+        .or(authenticator_get(state.clone()))
+        .or(authenticator_set_uv(state.clone()))
+        .or(authenticator_credential_add(state.clone()))
+        .or(authenticator_credential_delete(state.clone()))
+        .or(authenticator_credentials_get(state.clone()))
+        .or(authenticator_credentials_clear(state.clone()));
+
+    warp::serve(routes).run(addr).await;
+}
+
+#[cfg(test)]
+mod tests {
+    use super::handlers::validate_rp_id;
+    use super::testtoken::*;
+    use super::*;
+    use crate::virtualdevices::webdriver::virtualmanager::VirtualManagerState;
+    use bytes::Buf;
+    use std::sync::{Arc, Mutex};
+    use warp::http::StatusCode;
+
+    fn init() {
+        let _ = env_logger::builder().is_test(true).try_init();
+    }
+
+    #[test]
+    fn test_validate_rp_id() {
+        init();
+
+        assert_matches!(
+            validate_rp_id(&String::from("http://example.com")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("https://example.com")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("example.com:443")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("example.com/path")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("example.com:443/path")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("user:pass@example.com")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(
+            validate_rp_id(&String::from("com")),
+            Err(crate::errors::AuthenticatorError::U2FToken(
+                crate::errors::U2FTokenError::Unknown,
+            ))
+        );
+        assert_matches!(validate_rp_id(&String::from("example.com")), Ok(()));
+    }
+
+    fn mk_state_with_token_list(ids: &[u64]) -> Arc<Mutex<VirtualManagerState>> {
+        let state = VirtualManagerState::new();
+
+        {
+            let mut state_obj = state.lock().unwrap();
+            for id in ids {
+                state_obj.tokens.push(TestToken::new(
+                    *id,
+                    TestWireProtocol::CTAP1,
+                    "internal".to_string(),
+                    true,
+                    true,
+                    true,
+                    true,
+                ));
+            }
+
+            state_obj.tokens.sort_by_key(|probe| probe.id)
+        }
+
+        state
+    }
+
+    fn assert_success_rsp_blank(body: &bytes::Bytes) {
+        assert_eq!(String::from_utf8_lossy(body.bytes()), r#"{}"#)
+    }
+
+    fn assert_creds_equals_test_token_params(
+        a: &[CredentialParameters],
+        b: &[TestTokenCredential],
+    ) {
+        assert_eq!(a.len(), b.len());
+
+        for (i, j) in a.iter().zip(b.iter()) {
+            assert_eq!(
+                i.credential_id,
+                base64::encode_config(&j.credential, base64::URL_SAFE)
+            );
+            assert_eq!(
+                i.user_handle,
+                base64::encode_config(&j.user_handle, base64::URL_SAFE)
+            );
+            assert_eq!(
+                i.private_key,
+                base64::encode_config(&j.privkey, base64::URL_SAFE)
+            );
+            assert_eq!(i.rp_id, j.rp_id);
+            assert_eq!(i.sign_count, j.sign_count);
+            assert_eq!(i.is_resident_credential, j.is_resident_credential);
+        }
+    }
+
+    #[tokio::test]
+    async fn test_authenticator_add() {
+        init();
+        let filter = authenticator_add(mk_state_with_token_list(&[]));
+
+        {
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        let valid_add = AuthenticatorConfiguration {
+            protocol: "ctap1/u2f".to_string(),
+            transport: "usb".to_string(),
+            has_resident_key: false,
+            has_user_verification: false,
+            is_user_consenting: false,
+            is_user_verified: false,
+        };
+
+        {
+            let mut invalid = valid_add.clone();
+            invalid.protocol = "unknown".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator")
+                .json(&invalid)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+            assert!(String::from_utf8_lossy(res.body().bytes())
+                .contains(&String::from("unknown protocol: unknown")));
+        }
+
+        {
+            let mut unknown = valid_add.clone();
+            unknown.transport = "unknown".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator")
+                .json(&unknown)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_success());
+            assert_eq!(
+                String::from_utf8_lossy(res.body().bytes()),
+                r#"{"authenticatorId":1}"#
+            )
+        }
+
+        {
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator")
+                .json(&valid_add)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_success());
+            assert_eq!(
+                String::from_utf8_lossy(res.body().bytes()),
+                r#"{"authenticatorId":2}"#
+            )
+        }
+    }
+
+    #[tokio::test]
+    async fn test_authenticator_delete() {
+        init();
+        let filter = authenticator_delete(mk_state_with_token_list(&[32]));
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/3")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/32")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_success());
+            assert_success_rsp_blank(res.body());
+        }
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/42")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+    }
+
+    #[tokio::test]
+    async fn test_authenticator_change_uv() {
+        init();
+        let state = mk_state_with_token_list(&[1]);
+        let filter = authenticator_set_uv(state.clone());
+
+        {
+            let state_obj = state.lock().unwrap();
+            assert_eq!(true, state_obj.tokens[0].is_user_verified);
+        }
+
+        {
+            // Empty POST is bad
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/uv")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            // Unexpected POST structure is bad
+            #[derive(Serialize)]
+            struct Unexpected {
+                id: u64,
+            }
+            let unexpected = Unexpected { id: 4 };
+
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/uv")
+                .json(&unexpected)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            let param_false = UserVerificationParameters {
+                is_user_verified: false,
+            };
+
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/uv")
+                .json(&param_false)
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), 200);
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(false, state_obj.tokens[0].is_user_verified);
+        }
+
+        {
+            let param_false = UserVerificationParameters {
+                is_user_verified: true,
+            };
+
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/uv")
+                .json(&param_false)
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), 200);
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(true, state_obj.tokens[0].is_user_verified);
+        }
+    }
+
+    #[tokio::test]
+    async fn test_authenticator_credentials() {
+        init();
+        let state = mk_state_with_token_list(&[1]);
+        let filter = authenticator_credential_add(state.clone())
+            .or(authenticator_credential_delete(state.clone()))
+            .or(authenticator_credentials_get(state.clone()))
+            .or(authenticator_credentials_clear(state.clone()));
+
+        let valid_add_credential = CredentialParameters {
+            credential_id: r"c3VwZXIgcmVhZGVy".to_string(),
+            is_resident_credential: true,
+            rp_id: "valid.rpid".to_string(),
+            private_key: base64::encode_config(b"hello internet~", base64::URL_SAFE),
+            user_handle: base64::encode_config(b"hello internet~", base64::URL_SAFE),
+            sign_count: 0,
+        };
+
+        {
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            let mut invalid = valid_add_credential.clone();
+            invalid.credential_id = "!@#$ invalid base64".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&invalid)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            let mut invalid = valid_add_credential.clone();
+            invalid.rp_id = "example".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&invalid)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+        }
+
+        {
+            let mut invalid = valid_add_credential.clone();
+            invalid.rp_id = "https://example.com".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&invalid)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_client_error());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(0, state_obj.tokens[0].credentials.len());
+        }
+
+        {
+            let mut no_user_handle = valid_add_credential.clone();
+            no_user_handle.user_handle = "".to_string();
+            no_user_handle.credential_id = "YQo=".to_string();
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&no_user_handle)
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_success());
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(1, state_obj.tokens[0].credentials.len());
+            let c = &state_obj.tokens[0].credentials[0];
+            assert!(c.user_handle.is_empty());
+        }
+
+        {
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&valid_add_credential)
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), StatusCode::CREATED);
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(2, state_obj.tokens[0].credentials.len());
+            let c = &state_obj.tokens[0].credentials[1];
+            assert!(!c.user_handle.is_empty());
+        }
+
+        {
+            // Duplicate, should still be two credentials
+            let res = warp::test::request()
+                .method("POST")
+                .path("/webauthn/authenticator/1/credential")
+                .json(&valid_add_credential)
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), StatusCode::CREATED);
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(2, state_obj.tokens[0].credentials.len());
+        }
+
+        {
+            let res = warp::test::request()
+                .method("GET")
+                .path("/webauthn/authenticator/1/credentials")
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), 200);
+            let (_, body) = res.into_parts();
+            let cred = serde_json::de::from_slice::<Vec<CredentialParameters>>(&body).unwrap();
+
+            let state_obj = state.lock().unwrap();
+            assert_creds_equals_test_token_params(&cred, &state_obj.tokens[0].credentials);
+        }
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/1/credentials/YmxhbmsK")
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), 404);
+        }
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/1/credentials/c3VwZXIgcmVhZGVy")
+                .reply(&filter)
+                .await;
+            assert_eq!(res.status(), 200);
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(1, state_obj.tokens[0].credentials.len());
+        }
+
+        {
+            let res = warp::test::request()
+                .method("DELETE")
+                .path("/webauthn/authenticator/1/credentials")
+                .reply(&filter)
+                .await;
+            assert!(res.status().is_success());
+            assert_success_rsp_blank(res.body());
+
+            let state_obj = state.lock().unwrap();
+            assert_eq!(0, state_obj.tokens[0].credentials.len());
+        }
+    }
+}
diff --git a/third_party/rust/authenticator/webdriver-tools/requirements.txt b/third_party/rust/authenticator/webdriver-tools/requirements.txt
new file mode 100644
index 000000000000..ba2e06d163ab
--- /dev/null
+++ b/third_party/rust/authenticator/webdriver-tools/requirements.txt
@@ -0,0 +1,2 @@
+requests>=2.23.0
+rich>=3.0
diff --git a/third_party/rust/authenticator/webdriver-tools/webdriver-driver.py b/third_party/rust/authenticator/webdriver-tools/webdriver-driver.py
new file mode 100644
index 000000000000..6647d595d357
--- /dev/null
+++ b/third_party/rust/authenticator/webdriver-tools/webdriver-driver.py
@@ -0,0 +1,207 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from rich.console import Console
+from rich.logging import RichHandler
+
+import argparse
+import logging
+import requests
+
+console = Console()
+log = logging.getLogger("webdriver-driver")
+
+parser = argparse.ArgumentParser()
+subparsers = parser.add_subparsers(help="sub-command help")
+
+parser.add_argument(
+    "--verbose", "-v", help="Be more verbose", action="count", default=0
+)
+parser.add_argument(
+    "--url",
+    default="http://localhost:8080/webauthn/authenticator",
+    help="webdriver url",
+)
+
+
+def device_add(args):
+    data = {
+        "protocol": args.protocol,
+        "transport": args.transport,
+        "hasResidentKey": args.residentkey in ["true", "yes"],
+        "isUserConsenting": args.consent in ["true", "yes"],
+        "hasUserVerification": args.uv in ["available", "verified"],
+        "isUserVerified": args.uv in ["verified"],
+    }
+    console.print("Adding new device: ", data)
+    rsp = requests.post(args.url, json=data)
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_add = subparsers.add_parser("add", help="Add a device")
+parser_add.set_defaults(func=device_add)
+parser_add.add_argument(
+    "--consent",
+    choices=["yes", "no", "true", "false"],
+    default="true",
+    help="consent automatically",
+)
+parser_add.add_argument(
+    "--residentkey",
+    choices=["yes", "no", "true", "false"],
+    default="no",
+    help="indicate a resident key",
+)
+parser_add.add_argument(
+    "--uv",
+    choices=["no", "available", "verified"],
+    default="no",
+    help="indicate user verification",
+)
+parser_add.add_argument(
+    "--protocol", choices=["ctap1/u2f", "ctap2"], default="ctap1/u2f", help="protocol"
+)
+parser_add.add_argument("--transport", default="usb", help="transport type(s)")
+
+
+def device_delete(args):
+    rsp = requests.delete(f"{args.url}/{args.id}")
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_delete = subparsers.add_parser("delete", help="Delete a device")
+parser_delete.set_defaults(func=device_delete)
+parser_delete.add_argument("id", type=int, help="device ID to delete")
+
+
+def device_view(args):
+    rsp = requests.get(f"{args.url}/{args.id}")
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_view = subparsers.add_parser("view", help="View data about a device")
+parser_view.set_defaults(func=device_view)
+parser_view.add_argument("id", type=int, help="device ID to view")
+
+
+def device_update_uv(args):
+    data = {"isUserVerified": args.uv in ["verified", "yes"]}
+    rsp = requests.post(f"{args.url}/{args.id}/uv", json=data)
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_update_uv = subparsers.add_parser(
+    "update-uv", help="Update the User Verified setting"
+)
+parser_update_uv.set_defaults(func=device_update_uv)
+parser_update_uv.add_argument("id", type=int, help="device ID to update")
+parser_update_uv.add_argument(
+    "uv",
+    choices=["no", "yes", "verified"],
+    default="no",
+    help="indicate user verification",
+)
+
+
+def credential_add(args):
+    data = {
+        "credentialId": args.credentialId,
+        "isResidentCredential": args.isResidentCredential in ["true", "yes"],
+        "rpId": args.rpId,
+        "privateKey": args.privateKey,
+        "signCount": args.signCount,
+    }
+    if args.userHandle:
+        data["userHandle"] = (args.userHandle,)
+
+    console.print(f"Adding new credential to device {args.id}: ", data)
+    rsp = requests.post(f"{args.url}/{args.id}/credential", json=data)
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_credential_add = subparsers.add_parser("addcred", help="Add a credential")
+parser_credential_add.set_defaults(func=credential_add)
+parser_credential_add.add_argument(
+    "--id", required=True, type=int, help="device ID to use"
+)
+parser_credential_add.add_argument(
+    "--credentialId", required=True, help="base64url-encoded credential ID"
+)
+parser_credential_add.add_argument(
+    "--isResidentCredential",
+    choices=["yes", "no", "true", "false"],
+    default="no",
+    help="indicate a resident key",
+)
+parser_credential_add.add_argument("--rpId", required=True, help="RP id (hostname)")
+parser_credential_add.add_argument(
+    "--privateKey", required=True, help="base64url-encoded private key per RFC 5958"
+)
+parser_credential_add.add_argument("--userHandle", help="base64url-encoded user handle")
+parser_credential_add.add_argument(
+    "--signCount", default=0, type=int, help="initial signature counter"
+)
+
+
+def credentials_get(args):
+    rsp = requests.get(f"{args.url}/{args.id}/credentials")
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_credentials_get = subparsers.add_parser("getcreds", help="Get credentials")
+parser_credentials_get.set_defaults(func=credentials_get)
+parser_credentials_get.add_argument("id", type=int, help="device ID to query")
+
+
+def credential_delete(args):
+    rsp = requests.delete(f"{args.url}/{args.id}/credentials/{args.credentialId}")
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_credentials_get = subparsers.add_parser("delcred", help="Delete a credential")
+parser_credentials_get.set_defaults(func=credential_delete)
+parser_credentials_get.add_argument("id", type=int, help="device ID to affect")
+parser_credentials_get.add_argument(
+    "credentialId", help="base64url-encoded credential ID"
+)
+
+
+def credentials_clear(args):
+    rsp = requests.delete(f"{args.url}/{args.id}/credentials")
+    console.print(rsp)
+    console.print(rsp.json())
+
+
+parser_credentials_get = subparsers.add_parser(
+    "clearcreds", help="Clear all credentials for a device"
+)
+parser_credentials_get.set_defaults(func=credentials_clear)
+parser_credentials_get.add_argument("id", type=int, help="device ID to affect")
+
+
+def main():
+    args = parser.parse_args()
+
+    loglevel = logging.INFO
+    if args.verbose > 0:
+        loglevel = logging.DEBUG
+    logging.basicConfig(
+        level=loglevel, format="%(message)s", datefmt="[%X]", handlers=[RichHandler()]
+    )
+
+    try:
+        args.func(args)
+    except requests.exceptions.ConnectionError as ce:
+        log.error(f"Connection refused to {args.url}: {ce}")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/toolkit/library/rust/shared/Cargo.toml b/toolkit/library/rust/shared/Cargo.toml
index df4f4754047b..2578f3352a29 100644
--- a/toolkit/library/rust/shared/Cargo.toml
+++ b/toolkit/library/rust/shared/Cargo.toml
@@ -25,7 +25,7 @@ cubeb-sys = { version = "0.7", optional = true, features=["gecko-in-tree"] }
 encoding_glue = { path = "../../../../intl/encoding_glue" }
 audioipc-client = { path = "../../../../media/audioipc/client", optional = true }
 audioipc-server = { path = "../../../../media/audioipc/server", optional = true }
-authenticator = "0.3.0" 
+authenticator = "0.3.1"
 gkrust_utils = { path = "../../../../xpcom/rust/gkrust_utils" }
 gecko_logger = { path = "../../../../xpcom/rust/gecko_logger" }
 rsdparsa_capi = { path = "../../../../dom/media/webrtc/sdp/rsdparsa_capi" }