diff --git a/Cargo.lock b/Cargo.lock
index f0c9b83..4f46645 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,12 +17,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
-[[package]]
-name = "adler32"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
-
 [[package]]
 name = "aead"
 version = "0.3.2"
@@ -33,14 +27,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "aes-soft"
-version = "0.4.0"
+name = "aes"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4925647ee64e5056cf231608957ce7c81e12d6d6e316b9ce1404778cc1d35fa7"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "block-cipher",
- "byteorder",
- "opaque-debug 0.2.3",
+ "cfg-if",
+ "cipher 0.3.0",
+ "cpufeatures 0.2.2",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -149,6 +144,12 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
+[[package]]
+name = "base64ct"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6b4d9b1225d28d360ec6a231d65af1fd99a2a095154c8040689617290569c5c"
+
 [[package]]
 name = "bindgen"
 version = "0.57.0"
@@ -210,33 +211,21 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "block-cipher"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa136449e765dc7faa244561ccae839c394048667929af599b5d931ebe7b7f10"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "block-modes"
-version = "0.5.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc7143fa8aadf0a3d8140f3f558063dcfc1b3205e5e837ad59485140f1575ae8"
+checksum = "2cb03d1bed155d89dce0f845b7899b18a9a163e148fd004e1c28421a783e2d8e"
 dependencies = [
- "block-cipher",
  "block-padding",
+ "cipher 0.3.0",
 ]
 
 [[package]]
 name = "block-padding"
-version = "0.1.5"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
-dependencies = [
- "byte-tools",
-]
+checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 
 [[package]]
 name = "buffered-reader"
@@ -255,12 +244,6 @@ version = "3.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c59e7af012c713f529e7a3ee57ce9b31ddd858d4b512923602f74608b009631"
 
-[[package]]
-name = "byte-tools"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
-
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -423,6 +406,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.2.1"
@@ -450,16 +442,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "crypto-mac"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
-dependencies = [
- "generic-array",
- "subtle",
-]
-
 [[package]]
 name = "crypto-mac"
 version = "0.10.0"
@@ -512,6 +494,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f215f706081a44cb702c71c39a52c05da637822e9c1645a50b7202689e982d"
 dependencies = [
  "const-oid",
+ "crypto-bigint",
 ]
 
 [[package]]
@@ -526,17 +509,41 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "der-oid-macro"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c73af209b6a5dc8ca7cbaba720732304792cddc933cfea3d74509c2b1ef2f436"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "syn",
+]
+
 [[package]]
 name = "der-parser"
 version = "5.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "120842c2385dea19347e2f6e31caa5dced5ba8afdfacaac16c59465fdd1168f2"
 dependencies = [
- "der-oid-macro",
+ "der-oid-macro 0.4.0",
  "nom 6.2.1",
  "num-bigint",
  "num-traits",
- "rusticata-macros",
+ "rusticata-macros 3.1.0",
+]
+
+[[package]]
+name = "der-parser"
+version = "6.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cddf120f700b411b2b02ebeb7f04dc0b7c8835909a6c2f52bf72ed0dd3433b2"
+dependencies = [
+ "der-oid-macro 0.5.0",
+ "nom 7.1.1",
+ "num-bigint",
+ "num-traits",
+ "rusticata-macros 4.1.0",
 ]
 
 [[package]]
@@ -547,7 +554,7 @@ checksum = "ac41dd49fb554432020d52c875fc290e110113f864c6b1b525cd62c7e7747a5d"
 dependencies = [
  "byteorder",
  "cipher 0.3.0",
- "opaque-debug 0.3.0",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -623,7 +630,7 @@ checksum = "713c32426287891008edb98f8b5c6abb2130aa043c93a818728fcda78606f274"
 dependencies = [
  "der",
  "elliptic-curve",
- "hmac 0.11.0",
+ "hmac",
  "signature",
 ]
 
@@ -681,18 +688,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "filetime"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "winapi",
-]
-
 [[package]]
 name = "fixedbitset"
 version = "0.2.0"
@@ -814,16 +809,6 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "21e4590e13640f19f249fe3e4eca5113bc4289f2497710378190e7f4bd96f45b"
 
-[[package]]
-name = "hmac"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
-dependencies = [
- "crypto-mac 0.8.0",
- "digest",
-]
-
 [[package]]
 name = "hmac"
 version = "0.11.0"
@@ -960,26 +945,6 @@ version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
-[[package]]
-name = "libflate"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d87eae36b3f680f7f01645121b782798b56ef33c53f83d1c66ba3a22b60bfe3"
-dependencies = [
- "adler32",
- "crc32fast",
- "libflate_lz77",
-]
-
-[[package]]
-name = "libflate_lz77"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39a734c0493409afcd49deee13c006a04e3586b9761a03543c6272c9c51f2f5a"
-dependencies = [
- "rle-decode-fast",
-]
-
 [[package]]
 name = "libloading"
 version = "0.7.0"
@@ -1018,15 +983,13 @@ dependencies = [
 
 [[package]]
 name = "libusb1-sys"
-version = "0.4.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be241693102a24766d0b8526c8988771edac2842630d7e730f8e9fbc014f3703"
+checksum = "e22e89d08bbe6816c6c5d446203b859eba35b8fa94bf1b7edb2f6d25d43f023f"
 dependencies = [
  "cc",
  "libc",
- "libflate",
  "pkg-config",
- "tar",
  "vcpkg",
 ]
 
@@ -1057,6 +1020,12 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2af4f95d8737f4ffafbd1fb3c703cdc898868a244a59786793cba0520ebdcbdd"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -1119,6 +1088,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.0"
@@ -1192,7 +1171,16 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "54815ff10e7c65c9b149e677ac20aeaa84e87b3bbcf0bdb5ab0355c568ab47c1"
 dependencies = [
- "der-parser",
+ "der-parser 5.1.0",
+]
+
+[[package]]
+name = "oid-registry"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe554cb2393bc784fd678c82c84cc0599c31ceadc7f03a594911f822cb8d1815"
+dependencies = [
+ "der-parser 6.0.1",
 ]
 
 [[package]]
@@ -1201,12 +1189,6 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
-[[package]]
-name = "opaque-debug"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
-
 [[package]]
 name = "opaque-debug"
 version = "0.3.0"
@@ -1278,9 +1260,9 @@ dependencies = [
 
 [[package]]
 name = "pbkdf2"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d95f5254224e617595d2cc3cc73ff0a5eaf2637519e25f03388154e9378b6ffa"
+checksum = "f05894bce6a1ba4be299d0c5f29563e08af2bc18bb7d48313113bed71e904739"
 dependencies = [
  "crypto-mac 0.11.0",
 ]
@@ -1321,6 +1303,15 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84e93a3b1cc0510b03020f33f21e62acdde3dcaef432edc95bea377fbd4c2cd4"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "petgraph"
 version = "0.5.1"
@@ -1347,13 +1338,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db8bcd96cb740d03149cbad5518db9fd87126a10ab519c011893b1754134c468"
 
 [[package]]
-name = "pkcs8"
-version = "0.7.0"
+name = "pkcs1"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d156817ae0125e8aa5067710b0db24f0984830614f99875a70aa5e3b74db69"
+checksum = "116bee8279d783c0cf370efa1a94632f2108e5ef0bb32df31f051647810a4e2c"
 dependencies = [
  "der",
+ "pem-rfc7468",
+ "zeroize",
+]
+
+[[package]]
+name = "pkcs8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee3ef9b64d26bad0536099c816c6734379e45bbd5f14798def6809e5cc350447"
+dependencies = [
+ "der",
+ "pem-rfc7468",
+ "pkcs1",
  "spki",
+ "zeroize",
 ]
 
 [[package]]
@@ -1557,17 +1562,11 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "rle-decode-fast"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
-
 [[package]]
 name = "rsa"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68ef841a26fc5d040ced0417c6c6a64ee851f42489df11cdf0218e545b6f8d28"
+checksum = "e05c2603e2823634ab331437001b411b9ed11660fbc4066f3908c84a9439260d"
 dependencies = [
  "byteorder",
  "digest",
@@ -1576,9 +1575,9 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "pem",
+ "pkcs1",
+ "pkcs8",
  "rand 0.8.4",
- "simple_asn1",
  "subtle",
  "zeroize",
 ]
@@ -1591,9 +1590,9 @@ checksum = "5d79b4b604167921892e84afbbaad9d5ad74e091bf6c511d9dbfb0593f09fabd"
 
 [[package]]
 name = "rusb"
-version = "0.6.5"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f32cd45962594f9f8cd4547b5757132715600e2c8840aa9ccd3d1a9ed6fdc6"
+checksum = "d9a5084628cc5be77b1c750b3e5ee0cc519d2f2491b3f06b78b3aac3328b00ad"
 dependencies = [
  "libc",
  "libusb1-sys",
@@ -1633,6 +1632,15 @@ dependencies = [
  "nom 6.2.1",
 ]
 
+[[package]]
+name = "rusticata-macros"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
+dependencies = [
+ "nom 7.1.1",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.5"
@@ -1647,9 +1655,9 @@ checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "secrecy"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0673d6a6449f5e7d12a1caf424fd9363e2af3a4953023ed455e3c4beef4597c0"
+checksum = "9bd1c54ea06cfd2f6b63219704de0b9b4f72dcc2b8fdef820be6cd799780e91e"
 dependencies = [
  "zeroize",
 ]
@@ -1722,9 +1730,9 @@ checksum = "8c4cfa741c5832d0ef7fab46cabed29c2aae926db0b11bb2069edd8db5e64e16"
 dependencies = [
  "block-buffer",
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.1.5",
  "digest",
- "opaque-debug 0.3.0",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -1752,9 +1760,9 @@ checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer",
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.1.5",
  "digest",
- "opaque-debug 0.3.0",
+ "opaque-debug",
 ]
 
 [[package]]
@@ -1773,18 +1781,6 @@ dependencies = [
  "rand_core 0.6.3",
 ]
 
-[[package]]
-name = "simple_asn1"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eb4ea60fb301dc81dfc113df680571045d375ab7345d171c5dc7d7e13107a80"
-dependencies = [
- "chrono",
- "num-bigint",
- "num-traits",
- "thiserror",
-]
-
 [[package]]
 name = "simpledateformat"
 version = "0.1.2"
@@ -1911,17 +1907,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
-[[package]]
-name = "tar"
-version = "0.4.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d779dc6aeff029314570f666ec83f19df7280bb36ef338442cfa8c604021b80"
-dependencies = [
- "filetime",
- "libc",
- "xattr",
-]
-
 [[package]]
 name = "term"
 version = "0.7.0"
@@ -2202,7 +2187,7 @@ dependencies = [
  "simpledateformat",
  "u2f",
  "x509",
- "x509-parser",
+ "x509-parser 0.9.2",
  "yubico_manager",
  "yubikey",
 ]
@@ -2263,35 +2248,43 @@ dependencies = [
  "base64 0.13.0",
  "chrono",
  "data-encoding",
- "der-parser",
+ "der-parser 5.1.0",
  "lazy_static",
  "nom 6.2.1",
- "oid-registry",
- "rusticata-macros",
+ "oid-registry 0.1.4",
+ "rusticata-macros 3.1.0",
  "rustversion",
  "thiserror",
 ]
 
 [[package]]
-name = "xattr"
-version = "0.2.2"
+name = "x509-parser"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
+checksum = "ffc90836a84cb72e6934137b1504d0cae304ef5d83904beb0c8d773bbfe256ed"
 dependencies = [
- "libc",
+ "base64 0.13.0",
+ "chrono",
+ "data-encoding",
+ "der-parser 6.0.1",
+ "lazy_static",
+ "nom 7.1.1",
+ "oid-registry 0.2.0",
+ "rusticata-macros 4.1.0",
+ "thiserror",
 ]
 
 [[package]]
 name = "yubico_manager"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b79d3ac54a7d8992685399774d9d489552baff6c9e7040f6a6bfcb5b6ac88408"
+checksum = "ff64094218f27836b8683bd93fa7f257475d217449eb7629746fa8eaee068eee"
 dependencies = [
- "aes-soft",
+ "aes",
  "bitflags",
  "block-modes",
- "hmac 0.8.1",
- "rand 0.7.3",
+ "hmac",
+ "rand 0.8.4",
  "rusb",
  "sha-1",
  "structure",
@@ -2299,18 +2292,18 @@ dependencies = [
 
 [[package]]
 name = "yubikey"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e1a034c181d445ebe147cc04a16b40a3815542bc7824c90d286463170ada7eb"
+checksum = "e82a7de0613c75d93e4330613e24d859cab51770b081fe92f1dae4a1e38d9177"
 dependencies = [
  "chrono",
  "cookie-factory",
- "der-parser",
+ "der-parser 6.0.1",
  "des",
  "elliptic-curve",
- "hmac 0.11.0",
+ "hmac",
  "log",
- "nom 6.2.1",
+ "nom 7.1.1",
  "num-bigint-dig",
  "num-integer",
  "num-traits",
@@ -2327,15 +2320,15 @@ dependencies = [
  "subtle-encoding",
  "uuid",
  "x509",
- "x509-parser",
+ "x509-parser 0.12.0",
  "zeroize",
 ]
 
 [[package]]
 name = "zeroize"
-version = "1.3.0"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+checksum = "d68d9dcec5f9b43a30d38c49f91dfedfaac384cb8f085faca366c26207dd1619"
 dependencies = [
  "zeroize_derive",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 809372e..06da074 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,8 +26,8 @@ ring = "0.16.20"
 openssl = "0.10.35"
 pem = "0.8.3"
 digest = "0.9.0"
-yubikey = "0.4.2"
-yubico_manager = "0.8.1"
+yubikey = "0.5"
+yubico_manager = "0.9"
 x509 = "0.2"
 x509-parser = "0.9"
 #ctap-hid-fido2 = "2.1.3"