chore: release version 0.4.0

- set meaningful value names for options
- add backticks around CLI options in user-facing messages

Cargo.lock

@@ -105,9 +105,9 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
 [[package]]
 name = "base64"
@@ -145,7 +145,16 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
 dependencies = [
- "bit-vec",
+ "bit-vec 0.8.0",
+]
+
+[[package]]
+name = "bit-set"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34ddef2995421ab6a5c779542c81ee77c115206f4ad9d5a8e05f4ff49716a3dd"
+dependencies = [
+ "bit-vec 0.9.1",
 ]
 
 [[package]]
@@ -155,10 +164,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
 [[package]]
-name = "bitflags"
+name = "bit-vec"
-version = "2.11.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
+checksum = "b71798fca2c1fe1086445a7258a4bc81e6e49dcd24c8d0dd9a1e57395b603f51"
+
+[[package]]
+name = "bitflags"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
 
 [[package]]
 name = "blake2"
@@ -200,9 +215,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.20.2"
+version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
 [[package]]
 name = "bzip2"
@@ -234,9 +249,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.59"
+version = "1.2.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7a4d3ec6524d28a329fc53654bbadc9bdd7b0431f5d65f1a56ffb28a1ee5283"
+checksum = "a1dce859f0832a7d088c4f1119888ab94ef4b5d6795d1ce05afb7fe159d79f98"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -289,9 +304,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b193af5b67834b676abd72466a96c1024e6a6ad978a1f484bd90b85c94041351"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -311,9 +326,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1110bd8a634a1ab8cb04345d8d878267d57c3cf1b38d91b71af6686408bbca6a"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -420,9 +435,9 @@ checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
 
 [[package]]
 name = "either"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+checksum = "91622ff5e7162018101f2fea40d6ebf4a78bbe5a49736a2020649edf9693679e"
 
 [[package]]
 name = "ena"
@@ -446,25 +461,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
 name = "fancy-regex"
-version = "0.17.0"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72cf461f865c862bb7dc573f643dd6a2b6842f7c30b07882b56bd148cc2761b8"
+checksum = "e1e1dacd0d2082dfcf1351c4bdd566bbe89a2b263235a2b50058f1e130a47277"
 dependencies = [
- "bit-set",
+ "bit-set 0.8.0",
  "regex-automata",
  "regex-syntax",
 ]
 
 [[package]]
 name = "fastrand"
-version = "2.3.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
+checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6"
 
 [[package]]
 name = "find-msvc-tools"
@@ -474,14 +489,13 @@ checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 
 [[package]]
 name = "fingerprunk"
-version = "0.2.2"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "clap",
  "ctrlc",
  "fancy-regex",
  "num-integer",
- "num_cpus",
  "rpassword",
  "sequoia-openpgp",
 ]
@@ -508,6 +522,30 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
+[[package]]
+name = "futures-core"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
+
+[[package]]
+name = "futures-task"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
+
+[[package]]
+name = "futures-util"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "slab",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -520,9 +558,9 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "1.3.5"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf57c49a95fd1fe24b90b3033bee6dc7e8f1288d51494cb44e627c295e38542"
+checksum = "dab9e9188e97a93276e1fe7b56401b851e2b45a46d045ca658100c1303ada649"
 dependencies = [
  "rustversion",
  "typenum",
@@ -571,9 +609,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.16.1"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
 [[package]]
 name = "heck"
@@ -581,12 +619,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hermit-abi"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
-
 [[package]]
 name = "iana-time-zone"
 version = "0.1.65"
@@ -712,9 +744,9 @@ dependencies = [
 
 [[package]]
 name = "idna_adapter"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+checksum = "cb68373c0d6620ef8105e855e7745e18b0d00d3bdb07fb532e434244cdb9a714"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -722,12 +754,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.13.1"
+version = "2.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45a8a2b9cb3e0b0c1803dbb0758ffac5de2f425b23c28f518faabd9d805342ff"
+checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
 dependencies = [
  "equivalent",
- "hashbrown 0.16.1",
+ "hashbrown 0.17.1",
  "serde",
  "serde_core",
 ]
@@ -764,10 +796,12 @@ checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
 [[package]]
 name = "js-sys"
-version = "0.3.94"
+version = "0.3.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e04e2ef80ce82e13552136fabeef8a5ed1f985a96805761cbb9a2c34e7664d9"
+checksum = "142bc4740e452c1e57ade0cbc129f139c9093e354346f0872ef985f4f5cf5f11"
 dependencies = [
+ "cfg-if",
+ "futures-util",
  "once_cell",
  "wasm-bindgen",
 ]
@@ -783,12 +817,12 @@ dependencies = [
 
 [[package]]
 name = "lalrpop"
-version = "0.22.2"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba4ebbd48ce411c1d10fb35185f5a51a7bfa3d8b24b4e330d30c9e3a34129501"
+checksum = "98a80a963123205c7157323c99611bc4abb65dcbd62ef46dc4bac74a3941bc75"
 dependencies = [
  "ascii-canvas",
- "bit-set",
+ "bit-set 0.9.1",
  "ena",
  "itertools 0.14.0",
  "lalrpop-util",
@@ -804,12 +838,11 @@ dependencies = [
 
 [[package]]
 name = "lalrpop-util"
-version = "0.22.2"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5baa5e9ff84f1aefd264e6869907646538a52147a755d494517a8007fb48733"
+checksum = "884f3e747ed2dcee867cda1b0c31a048f9e20de2d916a248949319921a2e666e"
 dependencies = [
  "regex-automata",
- "rustversion",
 ]
 
 [[package]]
@@ -820,15 +853,15 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "libbz2-rs-sys"
-version = "0.2.2"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c4a545a15244c7d945065b5d392b2d2d7f21526fba56ce51467b06ed445e8f7"
+checksum = "34b357333733e8260735ba5894eb928c02ecc69c78715f01a8019e7fa7f2db4c"
 
 [[package]]
 name = "libc"
-version = "0.2.184"
+version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48f5d2a454e16a5ea0f4ced81bd44e4cfc7bd3a507b61887c99fd3538b28e4af"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libloading"
@@ -897,14 +930,14 @@ dependencies = [
 
 [[package]]
 name = "nettle"
-version = "7.4.0"
+version = "7.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44e6ff4a94e5d34a1fd5abbd39418074646e2fa51b257198701330f22fcd6936"
+checksum = "2578a3627c28fefb60f1680e20e85f38bd8c8bf98c288b370489a573b0640907"
 dependencies = [
- "getrandom 0.2.17",
+ "getrandom 0.4.2",
  "libc",
  "nettle-sys",
- "thiserror 1.0.69",
+ "thiserror",
  "typenum",
 ]
 
@@ -930,9 +963,9 @@ checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
 [[package]]
 name = "nix"
-version = "0.31.2"
+version = "0.31.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d6d0705320c1e6ba1d912b5e37cf18071b6c2e9b7fa8215a1e8a7651966f5d3"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -968,16 +1001,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "objc2"
 version = "0.6.4"
@@ -1041,28 +1064,35 @@ dependencies = [
 
 [[package]]
 name = "petgraph"
-version = "0.7.1"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
+checksum = "8701b58ea97060d5e5b155d383a69952a60943f0e6dfe30b04c287beb0b27455"
 dependencies = [
  "fixedbitset",
+ "hashbrown 0.15.5",
  "indexmap",
 ]
 
 [[package]]
 name = "phf_shared"
-version = "0.11.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+checksum = "e57fef6bc5981e38c2ce2d63bfa546861309f875b8a75f092d1d54ae2d64f266"
 dependencies = [
  "siphasher",
 ]
 
 [[package]]
-name = "pkg-config"
+name = "pin-project-lite"
-version = "0.3.32"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
 [[package]]
 name = "potential_utf"
@@ -1159,23 +1189,23 @@ checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
 [[package]]
 name = "rpassword"
-version = "7.4.0"
+version = "7.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66d4c8b64f049c6721ec8ccec37ddfc3d641c4a7fca57e8f2a89de509c73df39"
+checksum = "5ac5b223d9738ef56e0b98305410be40fa0941bf6036c56f1506751e43552d64"
 dependencies = [
  "libc",
  "rtoolbox",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
 name = "rtoolbox"
-version = "0.0.3"
+version = "0.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7cc970b249fbe527d6e02e0a227762c9108b2f49d81094fe357ffc6d14d7f6f"
+checksum = "50a0e551c1e27e1731aba276dbeaeac73f53c7cd34d1bda485d02bd1e0f36844"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1194,7 +1224,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1226,9 +1256,9 @@ checksum = "8a7852d02fc848982e0c167ef163aaff9cd91dc640ba85e263cb1ce46fae51cd"
 
 [[package]]
 name = "sequoia-openpgp"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0620e44a7d514adf7df87b44db235f13b81fed7ddc265adb26f014d42626ac47"
+checksum = "c847f0f148cf238c3aec88d092fd3c4301c21e906829ea9e415ea7531f7ec094"
 dependencies = [
  "anyhow",
  "argon2",
@@ -1248,7 +1278,7 @@ dependencies = [
  "regex",
  "regex-syntax",
  "sha1collisiondetection",
- "thiserror 2.0.18",
+ "thiserror",
  "xxhash-rust",
 ]
 
@@ -1283,9 +1313,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.149"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
+checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
 dependencies = [
  "itoa",
  "memchr",
@@ -1301,14 +1331,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f606421e4a6012877e893c399822a4ed4b089164c5969424e1b9d1e66e6964b"
 dependencies = [
  "digest",
- "generic-array 1.3.5",
+ "generic-array 1.4.1",
 ]
 
 [[package]]
 name = "sha3"
-version = "0.10.8"
+version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
+checksum = "77fd7028345d415a4034cf8777cd4f8ab1851274233b45f84e3d955502d93874"
 dependencies = [
  "digest",
  "keccak",
@@ -1328,9 +1358,15 @@ checksum = "703d5c7ef118737c72f1af64ad2f6f8c5e1921f818cdcb97b8fe6fc69bf66214"
 
 [[package]]
 name = "siphasher"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2aa850e253778c88a04c3d7323b043aeda9d3e30d5971937c1855769763678e"
+checksum = "8ee5873ec9cce0195efcb7a4e9507a04cd49aec9c83d0389df45b1ef7ba2e649"
+
+[[package]]
+name = "slab"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
 [[package]]
 name = "smallvec"
@@ -1346,9 +1382,9 @@ checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
 [[package]]
 name = "string_cache"
-version = "0.8.9"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
+checksum = "a18596f8c785a729f2819c0f6a7eae6ebeebdfffbfe4214ae6b087f690e31901"
 dependencies = [
  "new_debug_unreachable",
  "parking_lot",
@@ -1400,7 +1436,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1409,16 +1445,7 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8c27177b12a6399ffc08b98f76f7c9a1f4fe9fc967c784c5a071fa8d93cf7e1"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
-]
-
-[[package]]
-name = "thiserror"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
-dependencies = [
- "thiserror-impl 1.0.69",
 ]
 
 [[package]]
@@ -1427,18 +1454,7 @@ version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.18",
+ "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
 ]
 
 [[package]]
@@ -1464,9 +1480,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
 [[package]]
 name = "unicode-ident"
@@ -1522,11 +1538,11 @@ checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
 name = "wasip2"
-version = "1.0.2+wasi-0.2.9"
+version = "1.0.3+wasi-0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
+checksum = "20064672db26d7cdc89c7798c48a0fdfac8213434a1186e5ef29fd560ae223d6"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.57.1",
 ]
 
 [[package]]
@@ -1535,14 +1551,14 @@ version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
 dependencies = [
- "wit-bindgen",
+ "wit-bindgen 0.51.0",
 ]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.117"
+version = "0.2.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0551fc1bb415591e3372d0bc4780db7e587d84e2a7e79da121051c5c4b89d0b0"
+checksum = "3ed04576f974d2b2fba0f38c51dbc5518011e38c36bf1143164be765528fd409"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -1553,9 +1569,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.117"
+version = "0.2.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbdf9a35adf44786aecd5ff89b4563a90325f9da0923236f6104e603c7e86be"
+checksum = "916151b09da36bd82f6615cbf3a419e2f0ba23a03c6160e8e92eb6bd4aa1dec6"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1563,9 +1579,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.117"
+version = "0.2.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca9693ef2bab6d4e6707234500350d8dad079eb508dca05530c85dc3a529ff2"
+checksum = "299047362ccbfce148b67ab7e73349f77748e00c8296f9542adfad2ad82c5c5e"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -1576,9 +1592,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.117"
+version = "0.2.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39129a682a6d2d841b6c429d0c51e5cb0ed1a03829d8b3d1e69a011e62cb3d3b"
+checksum = "9a929b2c61f11ba3e9bc35b50c1f25cb38e0e892c0c231ae2b8cf78d5dad4437"
 dependencies = [
  "unicode-ident",
 ]
@@ -1623,7 +1639,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1685,15 +1701,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
@@ -1785,6 +1792,12 @@ dependencies = [
  "wit-bindgen-rust-macro",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.57.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
+
 [[package]]
 name = "wit-bindgen-core"
 version = "0.51.0"
@@ -1901,9 +1914,9 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
+checksum = "0ec05a11813ea801ff6d75110ad09cd0824ddba17dfe17128ea0d5f68e6c5272"
 dependencies = [
  "zerofrom-derive",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fingerprunk"
-version = "0.2.2"
+version = "0.4.0"
 authors = ["Niklas Elsbrock <mail@nelsbrock.de>"]
 edition = "2024"
 description = "CLI tool for brute-forcing OpenPGP keys with cool fingerprints"
@@ -11,10 +11,9 @@ categories = ["command-line-utilities"]
 
 [dependencies]
 anyhow = "1.0.102"
-clap = { version = "4.6.0", features = ["derive"] }
+clap = { version = "4.6.1", features = ["derive"] }
 ctrlc = "3.5.2"
-fancy-regex = "0.17.0"
+fancy-regex = "0.18.0"
 num-integer = "0.1.46"
-num_cpus = "1.17.0"
+rpassword = "7.5.2"
-rpassword = "7.4.0"
+sequoia-openpgp = "2.3.0"
-sequoia-openpgp = "2.2.0"

README.md

@@ -18,11 +18,11 @@ at `secret.asc`. The regex for this is `^C0FFEE`. Now, simply use the following
 the search:
 
 ```sh
-fingerprunk -r '^C0FFEE' >> secret.asc
+fingerprunk -r '^C0FFEE' -u "Your Name <your.email@example.org>" >> secret.asc
 ```
 
 Fingerprunk will now generate many keys and write out all keys with matching fingerprints to
-standard output (here: `secret.asc`).
+standard output (here: `secret.asc`), adding the provided user ID.
 
 If you want Fingerprunk to output password-encrypted keys use the `-p` flag and you will be prompted
 for a password.

src/lib.rs

@@ -3,13 +3,13 @@
 use std::{
     fmt::{self, Write},
     io,
-    num::NonZeroU64,
+    num::NonZero,
     sync::{
         atomic::{AtomicBool, AtomicU64, Ordering},
         mpsc,
     },
     thread,
-    time::{Duration, Instant},
+    time::{Duration, Instant, SystemTime},
 };
 
 use fancy_regex::Regex;
@@ -18,7 +18,7 @@ use sequoia_openpgp::{
     Cert, Packet, armor,
     crypto::Password,
     packet::{
-        Key,
+        Key, UserID,
         key::{Key4, PrimaryRole, SecretParts},
         prelude::SignatureBuilder,
     },
@@ -38,8 +38,10 @@ enum Message {
 pub struct Config {
     pub regex: Regex,
     pub status_enabled: bool,
-    pub stop_after: Option<NonZeroU64>,
+    pub count: Option<NonZero<u64>>,
     pub password: Option<Password>,
+    pub userids: Vec<UserID>,
+    pub workers: NonZero<usize>,
 }
 
 #[derive(Debug)]
@@ -82,24 +84,20 @@ impl Fingerprunk {
         }
 
         thread::scope(|scope| {
-            let ref_self = &self;
-
             let status_displayer = if self.config.status_enabled {
                 Some(
                     thread::Builder::new()
                         .name("status_displayer".to_string())
-                        .spawn_scoped(scope, move || ref_self.status_displayer_thread())?,
+                        .spawn_scoped(scope, || self.status_displayer_thread())?,
                 )
             } else {
                 None
             };
 
-            for num in 0..num_cpus::get() {
+            for num in 0..self.config.workers.get() {
-                let sender = sender.clone();
-
                 thread::Builder::new()
                     .name(format!("worker-{num:03}"))
-                    .spawn_scoped(scope, move || ref_self.worker_thread(sender))?;
+                    .spawn_scoped(scope, || self.worker_thread(&sender))?;
             }
 
             let mut stdout = io::stdout().lock();
@@ -108,12 +106,12 @@ impl Fingerprunk {
             for message in receiver {
                 match message {
                     Message::Key(key) => {
-                        let cert = self.key_to_cert(&key)?;
+                        let cert = self.key_to_cert(key)?;
-                        self.serialize_cert(cert, &mut stdout)?;
+                        self.serialize_cert(&cert, &mut stdout)?;
 
                         // Increase "found" counter and stop if enough matches have been found
                         let prev = self.counter_found.fetch_add(1, Ordering::Relaxed);
-                        if self.config.stop_after.is_some_and(|s| prev + 1 == s.get()) {
+                        if self.config.count.is_some_and(|s| prev + 1 == s.get()) {
                             break;
                         }
                     }
@@ -133,7 +131,7 @@ impl Fingerprunk {
         })
     }
 
-    fn worker_thread(&self, sender: mpsc::SyncSender<Message>) {
+    fn worker_thread(&self, sender: &mpsc::SyncSender<Message>) {
         let mut fingerprint_hex = String::with_capacity(20 * 2);
 
         while !self.stop.load(Ordering::Relaxed) {
@@ -159,35 +157,50 @@ impl Fingerprunk {
             .expect("should check regex without error")
     }
 
-    fn key_to_cert(&self, key: &SecretKey) -> anyhow::Result<Cert> {
+    fn key_to_cert(&self, mut key: SecretKey) -> anyhow::Result<Cert> {
-        let sig = SignatureBuilder::new(SignatureType::DirectKey)
+        let creation_time = SystemTime::now();
-            .set_hash_algo(HashAlgorithm::SHA512)
-            .set_preferred_hash_algorithms(vec![HashAlgorithm::SHA512, HashAlgorithm::SHA256])?
-            .set_preferred_symmetric_algorithms(vec![
-                SymmetricAlgorithm::AES256,
-                SymmetricAlgorithm::AES128,
-            ])?;
 
         let mut signer = key
             .clone()
             .into_keypair()
             .expect("key should have a secret");
-        let sig = sig.sign_direct_key(&mut signer, key.parts_as_public())?;
 
-        let secret_key_packet = Packet::SecretKey({
+        // Sign keypair
-            let mut key = key.clone();
+        let key_sig = create_sig_builder(SignatureType::DirectKey, creation_time)?
+            .sign_direct_key(&mut signer, key.parts_as_public())?;
+
+        // Create certificate
+        let mut cert = Cert::try_from(Packet::SecretKey({
             if let Some(ref password) = self.config.password {
                 let (k, mut secret) = key.take_secret();
                 secret.encrypt_in_place(&k, password)?;
                 key = k.add_secret(secret).0;
             }
             key
-        });
+        }))?;
 
-        Cert::try_from(vec![secret_key_packet, Packet::from(sig)])
+        let mut packets = vec![Packet::from(key_sig)];
+
+        // Sign user IDs
+        let mut next_is_primary = true;
+        for user_id in self.config.userids.iter().cloned() {
+            let mut sig_builder =
+                create_sig_builder(SignatureType::PositiveCertification, creation_time)?;
+            if next_is_primary {
+                sig_builder = sig_builder.set_primary_userid(true)?;
+                next_is_primary = false;
+            }
+            let sig = user_id.bind(&mut signer, &cert, sig_builder)?;
+
+            packets.push(user_id.into());
+            packets.push(sig.into());
         }
 
-    fn serialize_cert(&self, cert: Cert, to: impl io::Write) -> anyhow::Result<()> {
+        cert = cert.insert_packets(packets)?.0;
+        Ok(cert)
+    }
+
+    fn serialize_cert(&self, cert: &Cert, to: impl io::Write) -> anyhow::Result<()> {
         let mut comments = cert.armor_headers();
         comments.push(format!(
             "Generated with Fingerprunk. Regex: {}",
@@ -256,3 +269,17 @@ impl Fingerprunk {
         );
     }
 }
+
+fn create_sig_builder(
+    typ: SignatureType,
+    creation_time: SystemTime,
+) -> Result<SignatureBuilder, anyhow::Error> {
+    SignatureBuilder::new(typ)
+        .set_signature_creation_time(creation_time)?
+        .set_hash_algo(HashAlgorithm::SHA512)
+        .set_preferred_hash_algorithms(vec![HashAlgorithm::SHA512, HashAlgorithm::SHA256])?
+        .set_preferred_symmetric_algorithms(vec![
+            SymmetricAlgorithm::AES256,
+            SymmetricAlgorithm::AES128,
+        ])
+}

src/main.rs

@@ -1,12 +1,13 @@
 use std::{
     io::{self, IsTerminal},
-    num::NonZeroU64,
+    num::NonZero,
 };
 
-use anyhow::{Context as AnyhowContext, anyhow};
+use anyhow::{Context, anyhow};
 use clap::{ArgAction, Parser, ValueEnum};
 use fancy_regex::Regex;
 use fingerprunk::Fingerprunk;
+use sequoia_openpgp::packet::UserID;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
@@ -30,15 +31,32 @@ struct Args {
     status: StatusEnabled,
 
     /// Stop once the specified number of matching keys has been found.
-    #[arg(long)]
+    #[arg(short = 'n', long, value_name = "NUM")]
-    stop_after: Option<NonZeroU64>,
+    count: Option<NonZero<u64>>,
 
-    /// Prompt for a password and use it to encrypt found keys.
+    /// Prompt for a password and use it to encrypt matching keys.
     ///
     /// By default, found keys are printed to stdout unencrypted. Use this if you actually plan to
     /// use generated keys.
     #[arg(short, long, action = ArgAction::SetTrue)]
     password: bool,
+
+    /// Add the given user ID to matching keys.
+    #[arg(short, long = "userid")]
+    userid: Vec<UserID>,
+
+    /// Explicitly do not add user IDs to matching keys.
+    ///
+    /// Disables the warning about importing keys without user IDs into GnuPG.
+    #[arg(long, conflicts_with = "userid", action = ArgAction::SetTrue)]
+    no_userid: bool,
+
+    /// Use the specified amount of worker threads.
+    ///
+    /// If not specified, the amount of worker threads will be set to the amount of the machine's
+    /// available parallelism.
+    #[arg(long, value_name = "NUM")]
+    workers: Option<NonZero<usize>>,
 }
 
 #[derive(ValueEnum, Clone, Copy, Debug, Default)]
@@ -62,16 +80,33 @@ impl StatusEnabled {
 fn main() -> anyhow::Result<()> {
     let args = Args::parse();
 
+    let workers = match args.workers {
+        Some(workers) => workers,
+        None => std::thread::available_parallelism().context(
+            "unable to determine available parallelism, \
+            use `--workers <NUM>` to specify amount of worker threads",
+        )?,
+    };
+
+    if !args.no_userid && args.userid.is_empty() {
+        eprintln!(
+            "WARNING: No user ID was provided.\n\
+            You may experience problems importing generated keys into GnuPG.\n\
+            Use `--userid <USERID>` to add a user ID.\n"
+        );
+    }
+
     let password = if args.password {
         let password = rpassword::prompt_password(
             "Enter password for encrypting found keys (leave empty for no encryption): ",
         )
-        .with_context(|| "Failed to prompt password")?;
+        .context("Failed to prompt password")?;
+
         if password.is_empty() {
             None
         } else {
             let password_retype = rpassword::prompt_password("Retype password: ")
-                .with_context(|| "Failed to prompt password retype")?;
+                .context("Failed to prompt password retype")?;
             if password_retype == password {
                 Some(password.into())
             } else {
@@ -85,11 +120,11 @@ fn main() -> anyhow::Result<()> {
     let config = fingerprunk::Config {
         regex: args.regex,
         status_enabled: args.status.evaluate(),
-        stop_after: args.stop_after,
+        count: args.count,
         password,
+        userids: args.userid,
+        workers,
     };
 
-    Fingerprunk::new_from_config(config).run()?;
+    Fingerprunk::new_from_config(config).run()
-
-    Ok(())
 }