release version 0.3.0

add --userid option
upgrade and update dependencies
2026-08-15 00:16:47 +02:00 · 2026-05-09 16:30:04 +02:00 · 2026-05-09 16:27:59 +02:00 · 2026-05-09 16:27:32 +02:00
5 changed files with 182 additions and 116 deletions
@@ -156,9 +156,9 @@ checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"

 [[package]]
 name = "bitflags"
-version = "2.11.0"
+version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
+checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"

 [[package]]
 name = "blake2"
@@ -234,9 +234,9 @@ 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 +289,9 @@ 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 +311,9 @@ 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",
@@ -446,14 +446,14 @@ 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",
 "regex-automata",
@@ -462,9 +462,9 @@ dependencies = [

 [[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"
@@ -474,7 +474,7 @@ checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"

 [[package]]
 name = "fingerprunk"
-version = "0.2.2"
+version = "0.3.0"
 dependencies = [
 "anyhow",
 "clap",
@@ -508,6 +508,30 @@ 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 +544,9 @@ 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 +595,9 @@ 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"
@@ -712,9 +736,9 @@ 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 +746,12 @@ 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 +788,12 @@ checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"

 [[package]]
 name = "js-sys"
-version = "0.3.94"
+version = "0.3.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e04e2ef80ce82e13552136fabeef8a5ed1f985a96805761cbb9a2c34e7664d9"
+checksum = "67df7112613f8bfd9150013a0314e196f4800d3201ae742489d999db2f979f08"
 dependencies = [
+ "cfg-if",
+ "futures-util",
 "once_cell",
 "wasm-bindgen",
 ]
@@ -820,15 +846,15 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"

 [[package]]
 name = "libbz2-rs-sys"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c4a545a15244c7d945065b5d392b2d2d7f21526fba56ce51467b06ed445e8f7"
+checksum = "b3a6a8c165077efc8f3a971534c50ea6a1a18b329ef4a66e897a7e3a1494565f"

 [[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 +923,14 @@ 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",
 ]

@@ -1059,10 +1085,16 @@ dependencies = [
 ]

 [[package]]
-name = "pkg-config"
-version = "0.3.32"
+name = "pin-project-lite"
+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 +1191,23 @@ 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 +1226,7 @@ dependencies = [
 "errno",
 "libc",
 "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]

 [[package]]
@@ -1248,7 +1280,7 @@ dependencies = [
 "regex",
 "regex-syntax",
 "sha1collisiondetection",
- "thiserror 2.0.18",
+ "thiserror",
 "xxhash-rust",
 ]

@@ -1301,14 +1333,14 @@ 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 +1360,15 @@ 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"
@@ -1400,7 +1438,7 @@ dependencies = [
 "getrandom 0.4.2",
 "once_cell",
 "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]

 [[package]]
@@ -1409,16 +1447,7 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8c27177b12a6399ffc08b98f76f7c9a1f4fe9fc967c784c5a071fa8d93cf7e1"
 dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[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",
+ "windows-sys 0.61.2",
 ]

 [[package]]
@@ -1427,18 +1456,7 @@ version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.18",
-]
-
-[[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",
+ "thiserror-impl",
 ]

 [[package]]
@@ -1464,9 +1482,9 @@ 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 +1540,11 @@ 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 +1553,14 @@ 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 = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0551fc1bb415591e3372d0bc4780db7e587d84e2a7e79da121051c5c4b89d0b0"
+checksum = "49ace1d07c165b0864824eee619580c4689389afa9dc9ed3a4c75040d82e6790"
 dependencies = [
 "cfg-if",
 "once_cell",
@@ -1553,9 +1571,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.117"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fbdf9a35adf44786aecd5ff89b4563a90325f9da0923236f6104e603c7e86be"
+checksum = "8e68e6f4afd367a562002c05637acb8578ff2dea1943df76afb9e83d177c8578"
 dependencies = [
 "quote",
 "wasm-bindgen-macro-support",
@@ -1563,9 +1581,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.117"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dca9693ef2bab6d4e6707234500350d8dad079eb508dca05530c85dc3a529ff2"
+checksum = "d95a9ec35c64b2a7cb35d3fead40c4238d0940c86d107136999567a4703259f2"
 dependencies = [
 "bumpalo",
 "proc-macro2",
@@ -1576,9 +1594,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.117"
+version = "0.2.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39129a682a6d2d841b6c429d0c51e5cb0ed1a03829d8b3d1e69a011e62cb3d3b"
+checksum = "c4e0100b01e9f0d03189a92b96772a1fb998639d981193d7dbab487302513441"
 dependencies = [
 "unicode-ident",
 ]
@@ -1623,7 +1641,7 @@ 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 +1703,6 @@ 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 +1794,12 @@ 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"
@@ -1,6 +1,6 @@
 [package]
 name = "fingerprunk"
-version = "0.2.2"
+version = "0.3.0"
 authors = ["Niklas Elsbrock <mail@nelsbrock.de>"]
 edition = "2024"
 description = "CLI tool for brute-forcing OpenPGP keys with cool fingerprints"
@@ -11,10 +11,10 @@ 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 = "7.4.0"
+rpassword = "7.5.2"
 sequoia-openpgp = "2.2.0"
@@ -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.
@@ -9,7 +9,7 @@ use std::{
        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,
    },
@@ -40,6 +40,7 @@ pub struct Config {
    pub status_enabled: bool,
    pub stop_after: Option<NonZeroU64>,
    pub password: Option<Password>,
+    pub userids: Vec<UserID>,
 }

 #[derive(Debug)]
@@ -160,21 +161,19 @@ impl Fingerprunk {
    }

    fn key_to_cert(&self, key: &SecretKey) -> anyhow::Result<Cert> {
-        let sig = SignatureBuilder::new(SignatureType::DirectKey)
-            .set_hash_algo(HashAlgorithm::SHA512)
-            .set_preferred_hash_algorithms(vec![HashAlgorithm::SHA512, HashAlgorithm::SHA256])?
-            .set_preferred_symmetric_algorithms(vec![
-                SymmetricAlgorithm::AES256,
-                SymmetricAlgorithm::AES128,
-            ])?;
+        let creation_time = SystemTime::now();

        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 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({
            let mut key = key.clone();
            if let Some(ref password) = self.config.password {
                let (k, mut secret) = key.take_secret();
@@ -182,9 +181,27 @@ impl Fingerprunk {
                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());
+        }
+
+        cert = cert.insert_packets(packets)?.0;
+        Ok(cert)
    }

    fn serialize_cert(&self, cert: Cert, to: impl io::Write) -> anyhow::Result<()> {
@@ -256,3 +273,17 @@ 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,
+        ])
+}
@@ -7,6 +7,7 @@ use anyhow::{Context as AnyhowContext, 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)]
@@ -33,12 +34,22 @@ struct Args {
    #[arg(long)]
    stop_after: Option<NonZeroU64>,

-    /// 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,
 }

 #[derive(ValueEnum, Clone, Copy, Debug, Default)]
@@ -62,6 +73,14 @@ impl StatusEnabled {
 fn main() -> anyhow::Result<()> {
    let args = Args::parse();

+    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 the --userid option 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): ",
@@ -87,6 +106,7 @@ fn main() -> anyhow::Result<()> {
        status_enabled: args.status.evaluate(),
        stop_after: args.stop_after,
        password,
+        userids: args.userid,
    };

    Fingerprunk::new_from_config(config).run()?;
Author	SHA1	Message	Date
nelsbrock	c6b5020795	release version 0.3.0	2026-05-09 16:30:04 +02:00
nelsbrock	c74dcd0f01	add `--userid` option	2026-05-09 16:27:59 +02:00
nelsbrock	06e528ac09	upgrade and update dependencies	2026-05-09 16:27:32 +02:00