Reuse private keys

Cargo.lock

@@ -18,10 +18,50 @@ dependencies = [
 ]
 
 [[package]]
-name = "anyhow"
+name = "anstream"
-version = "1.0.69"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "224afbd727c3d6e4b90103ece64b8d1b67fbb1973b1046c2281eed3f3803f800"
+checksum = "342258dd14006105c2b75ab1bd7543a03bdf0cfc94383303ac212a04939dff6f"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-wincon",
+ "concolor-override",
+ "concolor-query",
+ "is-terminal",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23ea9e81bd02e310c216d080f6223c179012256e5151c41db88d12c88a1684d2"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7d1bb534e9efed14f3e5f44e7dd1a4f709384023a4165199a4241e18dff0116"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3127af6145b149f3287bb9a0d10ad9c5692dba8c53ad48285e5bec4063834fa"
+dependencies = [
+ "anstyle",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.70"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
 
 [[package]]
 name = "azirevpn"
@@ -29,10 +69,13 @@ version = "0.2.0"
 dependencies = [
  "anyhow",
  "clap",
+ "directories",
  "env_logger",
+ "gethostname",
  "ipnet",
  "log",
  "netaddr2",
+ "once_cell",
  "serde",
  "serde_json",
  "ureq",
@@ -70,39 +113,59 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.1.9"
+version = "4.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a9d6ada83c1edcce028902ea27dd929069c70df4c7600b131b4d9a1ad2879cc"
+checksum = "046ae530c528f252094e4a77886ee1374437744b2bff1497aa898bbddbbb29b3"
 dependencies = [
- "bitflags",
+ "clap_builder",
  "clap_derive",
- "clap_lex",
- "is-terminal",
  "once_cell",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "223163f58c9a40c3b0a43e1c4b50a9ce09f007ea2cb1ec258a687945b4b7929f"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "bitflags",
+ "clap_lex",
  "strsim",
- "termcolor",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.1.9"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fddf67631444a3a3e3e5ac51c36a5e01335302de677bd78759eaa90ab1f46644"
+checksum = "3f9644cd56d6b87dbe899ef8b053e331c0637664e9e21a33dfcdc36093f5c5c4"
 dependencies = [
  "heck",
- "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.13",
 ]
 
 [[package]]
 name = "clap_lex"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a2dd5a6fe8c6e3502f568a6353e5273bbb15193ad9a89e457b9970798efbea1"
+
+[[package]]
+name = "concolor-override"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a855d4a1978dc52fb0536a04d384c2c0c1aa273597f08b77c8c4d3b2eec6037f"
+
+[[package]]
+name = "concolor-query"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "033f6b7a4acb1f358c742aaca805c939ee73b4c6209ae4318ec7aca81c42e646"
+checksum = "88d11d52c3d7ca2e6d0040212be9e4dbbcd78b6447f535b6b561f449427944cf"
 dependencies = [
- "os_str_bytes",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -114,6 +177,26 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "directories"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74be3be809c18e089de43bdc504652bb2bc473fca8756131f8689db8cf079ba9"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04414300db88f70d74c5ff54e50f9e1d1737d9a5b90f53fcf2e95ca2a9ab554b"
+dependencies = [
+ "libc",
+ "redox_users",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.10.0"
@@ -129,13 +212,13 @@ dependencies = [
 
 [[package]]
 name = "errno"
-version = "0.2.8"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f639046355ee4f37944e44f60642c6f3a7efa3cf6b78c78a0d989a8ce6c396a1"
+checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
 dependencies = [
  "errno-dragonfly",
  "libc",
- "winapi",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -167,6 +250,27 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a329e22866dd78b35d2c639a4a23d7b950aeae300dfd79f4fb19f74055c2404"
+dependencies = [
+ "libc",
+ "windows",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -197,31 +301,31 @@ dependencies = [
 
 [[package]]
 name = "io-lifetimes"
-version = "1.0.7"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76e86b86ae312accbf05ade23ce76b625e0e47a255712b7414037385a1c05380"
+checksum = "9c66c74d2ae7e79a5a8f7ac924adbe38ee42a859c6539ad869eb51f0b52dc220"
 dependencies = [
  "hermit-abi",
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "ipnet"
-version = "2.7.1"
+version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
+checksum = "12b6ee2129af8d4fb011108c73d99a1b83a85977f23b82460c0ae2e25bb4b57f"
 
 [[package]]
 name = "is-terminal"
-version = "0.4.4"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21b6b32576413a8e69b90e952e4a026476040d81017b80445deda5f2d3921857"
+checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
 dependencies = [
  "hermit-abi",
  "io-lifetimes",
  "rustix",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -241,15 +345,15 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.140"
+version = "0.2.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
+checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.1.4"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
+checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
 
 [[package]]
 name = "log"
@@ -287,47 +391,17 @@ version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
 
-[[package]]
-name = "os_str_bytes"
-version = "6.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
-
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.52"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d0e1ae9e836cc3beddd63db0df682593d7e2d3d891ae8c9083d2113e1744224"
+checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
 dependencies = [
  "unicode-ident",
 ]
@@ -342,10 +416,30 @@ dependencies = [
 ]
 
 [[package]]
-name = "regex"
+name = "redox_syscall"
-version = "1.7.1"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_users"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+ "thiserror",
+]
+
+[[package]]
+name = "regex"
+version = "1.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -354,9 +448,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "ring"
@@ -375,16 +469,16 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.36.9"
+version = "0.37.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd5c6ff11fecd55b40746d1995a02f2eb375bf8c00d192d521ee09f42bef37bc"
+checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
 dependencies = [
  "bitflags",
  "errno",
  "io-lifetimes",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -417,29 +511,29 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.156"
+version = "1.0.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "314b5b092c0ade17c00142951e50ced110ec27cea304b1037c6969246c2469a4"
+checksum = "3c04e8343c3daeec41f58990b9d77068df31209f2af111e059e9fe9646693065"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.156"
+version = "1.0.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7e29c4601e36bcec74a223228dce795f4cd3616341a4af93520ca1a837c087d"
+checksum = "4c614d17805b093df4b147b51339e7e44bf05ef59fba1e45d83500bcfb4d8585"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.13",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c533a59c9d8a93a09c6ab31f0fd5e5f4dd1b8fc9434804029839884765d04ea"
+checksum = "d721eca97ac802aa7777b701877c8004d950fc142651367300d21c1cc0194744"
 dependencies = [
  "itoa",
  "ryu",
@@ -469,6 +563,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c9da457c5285ac1f936ebd076af6dac17a61cfe7826f2076b4d015cf47bc8ec"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -478,6 +583,26 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.13",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -495,9 +620,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d502c968c6a838ead8e69b2ee18ec708802f99db92a0d156705ec9ef801993b"
+checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
 
 [[package]]
 name = "unicode-ident"
@@ -550,10 +675,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "version_check"
+name = "utf8parse"
-version = "0.9.4"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
@@ -576,7 +707,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-shared",
 ]
 
@@ -598,7 +729,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -669,13 +800,37 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04662ed0e3e5630dfa9b26e4cb823b817f1a9addda855d973a9458c236556244"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.42.2",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.0",
 ]
 
 [[package]]
@@ -684,13 +839,28 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc",
+ "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu",
+ "windows_i686_gnu 0.42.2",
- "windows_i686_msvc",
+ "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu",
+ "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.42.2",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.0",
+ "windows_aarch64_msvc 0.48.0",
+ "windows_i686_gnu 0.48.0",
+ "windows_i686_msvc 0.48.0",
+ "windows_x86_64_gnu 0.48.0",
+ "windows_x86_64_gnullvm 0.48.0",
+ "windows_x86_64_msvc 0.48.0",
 ]
 
 [[package]]
@@ -699,38 +869,80 @@ version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"

Cargo.toml

@@ -10,10 +10,13 @@ license = "MIT"
 [dependencies]
 anyhow = "1.0.65"
 clap = { version = "4.0.0", features = ["derive"] }
+directories = "5.0.0"
 env_logger = "0.10.0"
+gethostname = "0.4.1"
 ipnet = "2.5.0"
 log = "0.4.17"
 netaddr2 = "0.10.0"
+once_cell = "1.17.1"
 serde = { version = "1.0.145", features = ["derive"] }
 serde_json = "1.0.85"
 ureq = { version = "2.5.0", features = ["json"] }

src/main.rs

@@ -1,14 +1,23 @@
 use std::io::Write;
 use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
+use std::path::PathBuf;
 use std::process;
 
-use log::debug;
-
 use clap::{Parser, Subcommand};
+use directories::ProjectDirs;
+use gethostname::gethostname;
+use log::debug;
+use once_cell::sync::OnceCell;
 use serde::{Deserialize, Serialize};
 
 const BASE_URL: &str = "https://api.azirevpn.com/v2";
 
+const QUALIFIER: &str = "com";
+const ORGANIZATION: &str = "Ero-sennin";
+const APPLICATION: &str = "AzireVPN";
+
+static PROJECT_DIRS: OnceCell<ProjectDirs> = OnceCell::new();
+
 /// AzireVPN client
 #[derive(Parser, Debug)]
 #[command(version)]
@@ -32,6 +41,9 @@ struct ConfigOpts {
 
     #[arg(short = '4', long)]
     no_ipv6: bool,
+
+    #[arg(short, long)]
+    machine: Option<PathBuf>,
 }
 
 #[derive(Subcommand, Debug)]
@@ -94,6 +106,14 @@ fn main() -> Result<(), anyhow::Error> {
     Ok(())
 }
 
+fn get_data_dir() -> PathBuf {
+    let project_dirs = PROJECT_DIRS.get_or_init(|| {
+        ProjectDirs::from(QUALIFIER, ORGANIZATION, APPLICATION)
+            .expect("cannot get project data dir")
+    });
+    project_dirs.data_dir().to_path_buf()
+}
+
 fn list_locations(opts: &Opts) -> Result<(), anyhow::Error> {
     let locations: Locations = get_locations()?;
     if opts.json {
@@ -122,7 +142,7 @@ fn get_config(_opts: &Opts, config_opts: &ConfigOpts) -> Result<(), anyhow::Erro
         .find(|location| location.name == config_opts.location)
         .ok_or_else(|| anyhow::anyhow!("no such location: {}", config_opts.location))?;
     debug!("location = {:?}", &location);
-    let keys = generage_keys()?;
+    let keys = get_keys(config_opts.machine.as_ref())?;
     debug!("keys = {:?}", &keys);
     let url = format!("{}/ip/add", BASE_URL);
     let config: WireguardConfig = ureq::post(&url)
@@ -208,8 +228,45 @@ fn get_locations() -> Result<Locations, anyhow::Error> {
     Ok(locations)
 }
 
-fn generage_keys() -> Result<WireguardKeyPair, anyhow::Error> {
+fn get_keys(machine: Option<&PathBuf>) -> Result<WireguardKeyPair, anyhow::Error> {
+    let hostname: PathBuf;
+    let machine_subdir: &PathBuf = if let Some(machine) = machine {
+        machine
+    } else {
+        hostname = PathBuf::from(gethostname());
+        &hostname
+    };
+    let key_path = get_data_dir().join("keys").join(machine_subdir);
+    debug!("key path = {:?}", &key_path);
+    std::fs::create_dir_all(&key_path)?;
+    let private_key_path = key_path.join("key");
+    let private_key = if private_key_path.is_file() {
+        std::fs::read_to_string(private_key_path)?
+    } else {
+        let key = generate_private_key()?;
+        std::fs::write(private_key_path, key.as_bytes())?;
+        key
+    };
+    let public_key_path = key_path.join("pubkey");
+    let public_key = if public_key_path.is_file() {
+        std::fs::read_to_string(public_key_path)?
+    } else {
+        let key = generate_public_key(&private_key)?;
+        std::fs::write(public_key_path, key.as_bytes())?;
+        key
+    };
+    Ok(WireguardKeyPair {
+        private_key,
+        public_key,
+    })
+}
+
+fn generate_private_key() -> anyhow::Result<String> {
     let privkey = process::Command::new("wg").arg("genkey").output()?.stdout;
+    Ok(String::from_utf8(privkey)?.trim_end().to_string())
+}
+
+fn generate_public_key(private_key: &str) -> anyhow::Result<String> {
     let mut pubkey_cmd = process::Command::new("wg")
         .arg("pubkey")
         .stdin(process::Stdio::piped())
@@ -219,10 +276,7 @@ fn generage_keys() -> Result<WireguardKeyPair, anyhow::Error> {
         .stdin
         .as_mut()
         .expect("no stdin")
-        .write_all(&privkey)?;
+        .write_all(private_key.as_bytes())?;
     let pubkey = pubkey_cmd.wait_with_output()?.stdout;
-    Ok(WireguardKeyPair {
+    Ok(String::from_utf8(pubkey)?.trim_end().to_string())
-        private_key: String::from_utf8(privkey)?.trim_end().to_string(),
-        public_key: String::from_utf8(pubkey)?.trim_end().to_string(),
-    })
 }