diff --git a/Cargo.lock b/Cargo.lock
index accd12a..a07d5c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,6 +120,15 @@ dependencies = [
  "constant_time_eq",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.6.1"
@@ -198,7 +207,7 @@ dependencies = [
  "opentelemetry",
  "opentelemetry-jaeger",
  "pretty_env_logger",
- "rand",
+ "rand 0.8.3",
  "regex",
  "reqwest",
  "ring",
@@ -220,6 +229,11 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.5.2"
+source = "git+https://github.com/RustCrypto/utils?rev=51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0#51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0"
+
 [[package]]
 name = "const_fn"
 version = "0.4.8"
@@ -265,6 +279,15 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
+[[package]]
+name = "cpufeatures"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed00c67cb5d0a7d64a44f6ad2668db7e7530311dd53ea79bcd4fb022c64911c8"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.2.1"
@@ -298,6 +321,19 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "curve25519-dalek"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "639891fde0dbea823fc3d798a0fdf9d2f9440a42d64a78ab3488b0ca025117b3"
+dependencies = [
+ "byteorder",
+ "digest",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "data-encoding"
 version = "2.3.2"
@@ -314,6 +350,14 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "der"
+version = "0.3.4"
+source = "git+https://github.com/RustCrypto/utils?rev=51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0#51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0"
+dependencies = [
+ "const-oid",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.14"
@@ -356,6 +400,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "directories"
 version = "3.0.2"
@@ -388,6 +441,29 @@ version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56899898ce76aaf4a0f24d914c97ea6ed976d42fec6ad33fcbb0a1103e07b2b0"
 
+[[package]]
+name = "ed25519"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d0860415b12243916284c67a9be413e044ee6668247b99ba26d94b2bc06c8f6"
+dependencies = [
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "rand 0.7.3",
+ "serde",
+ "sha2",
+ "zeroize",
+]
+
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -584,6 +660,27 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.3"
@@ -592,7 +689,7 @@ checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi",
+ "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
 [[package]]
@@ -1138,6 +1235,12 @@ version = "1.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.4"
@@ -1156,7 +1259,7 @@ dependencies = [
  "lazy_static",
  "percent-encoding",
  "pin-project",
- "rand",
+ "rand 0.8.3",
  "thiserror",
 ]
 
@@ -1285,6 +1388,16 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkcs8"
+version = "0.6.0"
+source = "git+https://github.com/RustCrypto/utils?rev=51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0#51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0"
+dependencies = [
+ "der",
+ "spki",
+ "zeroize",
+]
+
 [[package]]
 name = "png"
 version = "0.16.8"
@@ -1372,6 +1485,19 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "rand"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+dependencies = [
+ "getrandom 0.1.16",
+ "libc",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
+ "rand_hc 0.2.0",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.3"
@@ -1379,9 +1505,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
- "rand_hc",
+ "rand_chacha 0.3.0",
+ "rand_core 0.6.2",
+ "rand_hc 0.3.0",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -1391,7 +1527,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.2",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+dependencies = [
+ "getrandom 0.1.16",
 ]
 
 [[package]]
@@ -1400,7 +1545,16 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.3",
+]
+
+[[package]]
+name = "rand_hc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+dependencies = [
+ "rand_core 0.5.1",
 ]
 
 [[package]]
@@ -1409,7 +1563,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
 dependencies = [
- "rand_core",
+ "rand_core 0.6.2",
 ]
 
 [[package]]
@@ -1427,7 +1581,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.3",
  "redox_syscall",
 ]
 
@@ -1567,7 +1721,7 @@ dependencies = [
  "num_cpus",
  "parking_lot",
  "pin-project-lite",
- "rand",
+ "rand 0.8.3",
  "ref-cast",
  "rocket_codegen",
  "rocket_http",
@@ -1626,7 +1780,7 @@ dependencies = [
 [[package]]
 name = "ruma"
 version = "0.1.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "assign",
  "js_int",
@@ -1647,7 +1801,7 @@ dependencies = [
 [[package]]
 name = "ruma-api"
 version = "0.17.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "bytes",
  "http",
@@ -1663,7 +1817,7 @@ dependencies = [
 [[package]]
 name = "ruma-api-macros"
 version = "0.17.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1674,7 +1828,7 @@ dependencies = [
 [[package]]
 name = "ruma-appservice-api"
 version = "0.2.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "ruma-api",
  "ruma-common",
@@ -1688,7 +1842,7 @@ dependencies = [
 [[package]]
 name = "ruma-client-api"
 version = "0.10.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "assign",
  "bytes",
@@ -1708,7 +1862,7 @@ dependencies = [
 [[package]]
 name = "ruma-common"
 version = "0.5.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "indexmap",
  "js_int",
@@ -1723,7 +1877,7 @@ dependencies = [
 [[package]]
 name = "ruma-events"
 version = "0.22.2"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "indoc",
  "js_int",
@@ -1738,7 +1892,7 @@ dependencies = [
 [[package]]
 name = "ruma-events-macros"
 version = "0.22.2"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1749,7 +1903,7 @@ dependencies = [
 [[package]]
 name = "ruma-federation-api"
 version = "0.1.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1764,10 +1918,10 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers"
 version = "0.19.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "paste",
- "rand",
+ "rand 0.8.3",
  "ruma-identifiers-macros",
  "ruma-identifiers-validation",
  "ruma-serde",
@@ -1778,7 +1932,7 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-macros"
 version = "0.19.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "quote",
  "ruma-identifiers-validation",
@@ -1788,12 +1942,12 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-validation"
 version = "0.3.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 
 [[package]]
 name = "ruma-identity-service-api"
 version = "0.1.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1806,7 +1960,7 @@ dependencies = [
 [[package]]
 name = "ruma-push-gateway-api"
 version = "0.1.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1821,7 +1975,7 @@ dependencies = [
 [[package]]
 name = "ruma-serde"
 version = "0.4.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "bytes",
  "form_urlencoded",
@@ -1835,7 +1989,7 @@ dependencies = [
 [[package]]
 name = "ruma-serde-macros"
 version = "0.4.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1846,13 +2000,17 @@ dependencies = [
 [[package]]
 name = "ruma-signatures"
 version = "0.7.1"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "base64 0.13.0",
- "ring",
+ "ed25519-dalek",
+ "pkcs8",
+ "rand 0.7.3",
  "ruma-identifiers",
  "ruma-serde",
  "serde_json",
+ "sha2",
+ "thiserror",
  "tracing",
  "untrusted",
 ]
@@ -1860,7 +2018,7 @@ dependencies = [
 [[package]]
 name = "ruma-state-res"
 version = "0.1.0"
-source = "git+https://github.com/ruma/ruma?rev=42bbb81bd2e3919080d3d8689aefb755b7ec8223#42bbb81bd2e3919080d3d8689aefb755b7ec8223"
+source = "git+https://github.com/ruma/ruma?rev=e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9#e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9"
 dependencies = [
  "itertools 0.10.0",
  "js_int",
@@ -2065,6 +2223,19 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 
+[[package]]
+name = "sha2"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
+dependencies = [
+ "block-buffer",
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.1"
@@ -2083,6 +2254,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "signature"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f0242b8e50dd9accdd56170e94ca1ebd223b098eb9c83539a6e367d0f36ae68"
+
 [[package]]
 name = "simple_asn1"
 version = "0.4.1"
@@ -2150,6 +2327,14 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spki"
+version = "0.3.0"
+source = "git+https://github.com/RustCrypto/utils?rev=51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0#51e7c9d734e4d3c5279ba1c181c65b1bd77bcad0"
+dependencies = [
+ "der",
+]
+
 [[package]]
 name = "stable-pattern"
 version = "0.1.0"
@@ -2225,6 +2410,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
+[[package]]
+name = "subtle"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
+
 [[package]]
 name = "syn"
 version = "1.0.72"
@@ -2236,6 +2427,18 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.2.0"
@@ -2244,7 +2447,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand",
+ "rand 0.8.3",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
@@ -2548,7 +2751,7 @@ dependencies = [
  "ipnet",
  "lazy_static",
  "log",
- "rand",
+ "rand 0.8.3",
  "smallvec",
  "thiserror",
  "tinyvec",
@@ -2592,6 +2795,12 @@ dependencies = [
  "unchecked-index",
 ]
 
+[[package]]
+name = "typenum"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
+
 [[package]]
 name = "ubyte"
 version = "0.10.1"
@@ -2687,6 +2896,12 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"
@@ -2863,6 +3078,27 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
 
+[[package]]
+name = "zeroize"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2c1e130bebaeab2f23886bf9acbaca14b092408c452543c857f66399cd6dab1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
 [[package]]
 name = "zstd"
 version = "0.5.4+zstd.1.4.7"
diff --git a/Cargo.toml b/Cargo.toml
index 1488a3a..6ae9077 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ rust = "1.50"
 rocket = { git = "https://github.com/SergioBenitez/Rocket.git", rev = "801e04bd5369eb39e126c75f6d11e1e9597304d8", features = ["tls"] } # Used to handle requests
 
 # Used for matrix spec type definitions and helpers
-ruma = { git = "https://github.com/ruma/ruma", rev = "42bbb81bd2e3919080d3d8689aefb755b7ec8223", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
+ruma = { git = "https://github.com/ruma/ruma", rev = "e30c4a6d2071b2a93e8bd6aba52e07c9bb191fc9", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
 #ruma = { path = "../ruma/crates/ruma", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
 
 # Used for long polling and federation sender, should be the same as rocket::tokio
diff --git a/src/client_server/keys.rs b/src/client_server/keys.rs
index 7a88fb6..d856bf3 100644
--- a/src/client_server/keys.rs
+++ b/src/client_server/keys.rs
@@ -12,7 +12,7 @@ use ruma::{
         },
     },
     encryption::UnsignedDeviceInfo,
-    DeviceId, UserId,
+    DeviceId, DeviceKeyAlgorithm, UserId,
 };
 use std::collections::{BTreeMap, HashSet};
 
@@ -98,29 +98,11 @@ pub async fn claim_keys_route(
     db: State<'_, Database>,
     body: Ruma<claim_keys::Request>,
 ) -> ConduitResult<claim_keys::Response> {
-    let mut one_time_keys = BTreeMap::new();
-    for (user_id, map) in &body.one_time_keys {
-        let mut container = BTreeMap::new();
-        for (device_id, key_algorithm) in map {
-            if let Some(one_time_keys) =
-                db.users
-                    .take_one_time_key(user_id, device_id, key_algorithm, &db.globals)?
-            {
-                let mut c = BTreeMap::new();
-                c.insert(one_time_keys.0, one_time_keys.1);
-                container.insert(device_id.clone(), c);
-            }
-        }
-        one_time_keys.insert(user_id.clone(), container);
-    }
+    let response = claim_keys_helper(&body.one_time_keys, &db)?;
 
     db.flush().await?;
 
-    Ok(claim_keys::Response {
-        failures: BTreeMap::new(),
-        one_time_keys,
-    }
-    .into())
+    Ok(response.into())
 }
 
 #[cfg_attr(
@@ -375,3 +357,29 @@ pub fn get_keys_helper<F: Fn(&UserId) -> bool>(
         failures: BTreeMap::new(),
     })
 }
+
+pub fn claim_keys_helper(
+    one_time_keys_input: &BTreeMap<UserId, BTreeMap<Box<DeviceId>, DeviceKeyAlgorithm>>,
+    db: &Database,
+) -> Result<claim_keys::Response> {
+    let mut one_time_keys = BTreeMap::new();
+    for (user_id, map) in one_time_keys_input {
+        let mut container = BTreeMap::new();
+        for (device_id, key_algorithm) in map {
+            if let Some(one_time_keys) =
+                db.users
+                    .take_one_time_key(user_id, device_id, key_algorithm, &db.globals)?
+            {
+                let mut c = BTreeMap::new();
+                c.insert(one_time_keys.0, one_time_keys.1);
+                container.insert(device_id.clone(), c);
+            }
+        }
+        one_time_keys.insert(user_id.clone(), container);
+    }
+
+    Ok(claim_keys::Response {
+        failures: BTreeMap::new(),
+        one_time_keys,
+    })
+}
diff --git a/src/client_server/membership.rs b/src/client_server/membership.rs
index 206ea9d..96fe800 100644
--- a/src/client_server/membership.rs
+++ b/src/client_server/membership.rs
@@ -945,7 +945,7 @@ pub async fn invite_helper(
                 membership: member::MembershipState::Invite,
                 displayname: db.users.displayname(&user_id)?,
                 avatar_url: db.users.avatar_url(&user_id)?,
-                is_direct: None,
+                is_direct: Some(is_direct),
                 third_party_invite: None,
             })
             .expect("event is valid, we just created it"),
diff --git a/src/client_server/sync.rs b/src/client_server/sync.rs
index b0a22dd..63ad590 100644
--- a/src/client_server/sync.rs
+++ b/src/client_server/sync.rs
@@ -1,5 +1,6 @@
 use super::State;
 use crate::{ConduitResult, Database, Error, Ruma};
+use log::error;
 use ruma::{
     api::client::r0::sync::sync_events,
     events::{room::member::MembershipState, AnySyncEphemeralRoomEvent, EventType},
@@ -71,7 +72,12 @@ pub async fn sync_events_route(
         let mut non_timeline_pdus = db
             .rooms
             .pdus_since(&sender_user, &room_id, since)?
-            .filter_map(|r| r.ok()); // Filter out buggy events
+            .filter_map(|r| {
+                if r.is_err() {
+                    error!("Bad pdu in pdus_since: {:?}", r);
+                }
+                r.ok()
+            }); // Filter out buggy events
 
         // Take the last 10 events for the timeline
         let timeline_pdus = non_timeline_pdus
diff --git a/src/database/globals.rs b/src/database/globals.rs
index 0dd73b2..5d91d37 100644
--- a/src/database/globals.rs
+++ b/src/database/globals.rs
@@ -94,7 +94,7 @@ impl Globals {
                 .map(|key| (version, key))
         })
         .and_then(|(version, key)| {
-            ruma::signatures::Ed25519KeyPair::new(&key, version)
+            ruma::signatures::Ed25519KeyPair::from_der(&key, version)
                 .map_err(|_| Error::bad_database("Private or public keys are invalid."))
         });
 
diff --git a/src/database/rooms.rs b/src/database/rooms.rs
index ede8589..6b17f39 100644
--- a/src/database/rooms.rs
+++ b/src/database/rooms.rs
@@ -1494,7 +1494,12 @@ impl Rooms {
         Ok(self
             .pduid_pdu
             .range(first_pdu_id..last_pdu_id)
-            .filter_map(|r| r.ok())
+            .filter_map(|r| {
+                if r.is_err() {
+                    error!("Bad pdu in pduid_pdu: {:?}", r);
+                }
+                r.ok()
+            })
             .map(move |(pdu_id, v)| {
                 let mut pdu = serde_json::from_slice::<PduEvent>(&v)
                     .map_err(|_| Error::bad_database("PDU in db is invalid."))?;
diff --git a/src/main.rs b/src/main.rs
index fc61a0b..e76cea4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -159,6 +159,7 @@ fn setup_rocket(config: Figment, data: Database) -> rocket::Rocket<rocket::Build
                 server_server::get_room_information_route,
                 server_server::get_profile_information_route,
                 server_server::get_keys_route,
+                server_server::claim_keys_route,
             ],
         )
         .register(
diff --git a/src/server_server.rs b/src/server_server.rs
index 7903d8a..b405c1a 100644
--- a/src/server_server.rs
+++ b/src/server_server.rs
@@ -1,5 +1,5 @@
 use crate::{
-    client_server::{self, get_keys_helper},
+    client_server::{self, claim_keys_helper, get_keys_helper},
     utils, ConduitResult, Database, Error, PduEvent, Result, Ruma,
 };
 use get_profile_information::v1::ProfileField;
@@ -9,7 +9,10 @@ use regex::Regex;
 use rocket::{response::content::Json, State};
 use ruma::{
     api::{
-        client::error::{Error as RumaError, ErrorKind},
+        client::{
+            error::{Error as RumaError, ErrorKind},
+            r0::to_device,
+        },
         federation::{
             device::get_devices::{self, v1::UserDevice},
             directory::{get_public_rooms, get_public_rooms_filtered},
@@ -18,14 +21,17 @@ use ruma::{
                 VerifyKey,
             },
             event::{get_event, get_missing_events, get_room_state_ids},
-            keys::get_keys,
+            keys::{claim_keys, get_keys},
             membership::{
                 create_invite,
                 create_join_event::{self, RoomState},
                 create_join_event_template,
             },
             query::{get_profile_information, get_room_information},
-            transactions::{edu::Edu, send_transaction_message},
+            transactions::{
+                edu::{DirectDeviceContent, Edu},
+                send_transaction_message,
+            },
         },
         EndpointError, IncomingResponse, OutgoingRequest, OutgoingResponse, SendAccessToken,
     },
@@ -720,8 +726,68 @@ pub async fn send_transaction_message_route<'a>(
                         .typing_remove(&typing.user_id, &typing.room_id, &db.globals)?;
                 }
             }
-            Edu::DeviceListUpdate(_) => {}
-            Edu::DirectToDevice(_) => {}
+            Edu::DeviceListUpdate(_) => {
+                // TODO: Instead of worrying about stream ids we can just fetch all devices again
+            }
+            Edu::DirectToDevice(DirectDeviceContent {
+                sender,
+                ev_type,
+                message_id,
+                messages,
+            }) => {
+                // Check if this is a new transaction id
+                if db
+                    .transaction_ids
+                    .existing_txnid(&sender, None, &message_id)?
+                    .is_some()
+                {
+                    continue;
+                }
+
+                for (target_user_id, map) in &messages {
+                    for (target_device_id_maybe, event) in map {
+                        match target_device_id_maybe {
+                            to_device::DeviceIdOrAllDevices::DeviceId(target_device_id) => {
+                                db.users.add_to_device_event(
+                                    &sender,
+                                    &target_user_id,
+                                    &target_device_id,
+                                    &ev_type,
+                                    serde_json::from_str(event.get()).map_err(|_| {
+                                        Error::BadRequest(
+                                            ErrorKind::InvalidParam,
+                                            "Event is invalid",
+                                        )
+                                    })?,
+                                    &db.globals,
+                                )?
+                            }
+
+                            to_device::DeviceIdOrAllDevices::AllDevices => {
+                                for target_device_id in db.users.all_device_ids(&target_user_id) {
+                                    db.users.add_to_device_event(
+                                        &sender,
+                                        &target_user_id,
+                                        &target_device_id?,
+                                        &ev_type,
+                                        serde_json::from_str(event.get()).map_err(|_| {
+                                            Error::BadRequest(
+                                                ErrorKind::InvalidParam,
+                                                "Event is invalid",
+                                            )
+                                        })?,
+                                        &db.globals,
+                                    )?;
+                                }
+                            }
+                        }
+                    }
+                }
+
+                // Save transaction id with empty data
+                db.transaction_ids
+                    .add_txnid(&sender, None, &message_id, &[])?;
+            }
             Edu::_Custom(_) => {}
         }
     }
@@ -2335,6 +2401,29 @@ pub fn get_keys_route<'a>(
     .into())
 }
 
+#[cfg_attr(
+    feature = "conduit_bin",
+    post("/_matrix/federation/v1/user/keys/claim", data = "<body>")
+)]
+#[tracing::instrument(skip(db, body))]
+pub async fn claim_keys_route<'a>(
+    db: State<'a, Database>,
+    body: Ruma<claim_keys::v1::Request>,
+) -> ConduitResult<claim_keys::v1::Response> {
+    if !db.globals.allow_federation() {
+        return Err(Error::bad_config("Federation is disabled."));
+    }
+
+    let result = claim_keys_helper(&body.one_time_keys, &db)?;
+
+    db.flush().await?;
+
+    Ok(claim_keys::v1::Response {
+        one_time_keys: result.one_time_keys,
+    }
+    .into())
+}
+
 pub async fn fetch_required_signing_keys(
     event: &BTreeMap<String, CanonicalJsonValue>,
     pub_key_map: &RwLock<BTreeMap<String, BTreeMap<String, String>>>,