Starget implementing integration with GnuPG

7 files changed, 361 insertions, 13 deletions

diff --git a/Cargo.lock b/Cargo.lock
index b276d20..034a78a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -106,6 +106,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
+[[package]]
 name = "base64"
 version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -113,11 +119,23 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bitflags"
 version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
 [[package]]
+name = "build-rs"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b00b8763668c99f8d9101b8a0dd82106f58265464531a79b2cef0d9a30c17dd2"
+
+[[package]]
 name = "bumpalo"
 version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -142,6 +160,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "cfg-expr"
+version = "0.15.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d067ad48b8650848b989a59a86c6c36a995d02d2bf778d45c3c5d57bc2718f02"
+dependencies = [
+ "smallvec",
+ "target-lexicon",
+]
+
+[[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -216,6 +244,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "conv"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ff10625fd0ac447827aa30ea8b861fead473bb60aeb73af6c1c58caf0d1299"
+dependencies = [
+ "custom_derive",
+]
+
+[[package]]
 name = "core-foundation"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -241,6 +278,22 @@ dependencies = [
 ]
 
 [[package]]
+name = "cstr-argument"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bd9c8e659a473bce955ae5c35b116af38af11a7acb0b480e01f3ed348aeb40"
+dependencies = [
+ "cfg-if",
+ "memchr",
+]
+
+[[package]]
+name = "custom_derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef8ae57c4978a2acd8b869ce6b9ca1dfe817bff704c220209fdef2c0b75a01b9"
+
+[[package]]
 name = "displaydoc"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -459,7 +512,7 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b903b73e45dc0c6c596f2d37eccece7c1c8bb6e4407b001096387c63d0d93724"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "libc",
  "libgit2-sys",
  "log",
@@ -469,6 +522,47 @@ dependencies = [
 ]
 
 [[package]]
+name = "gpg-error"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "545aae14d0e95734d639c8076304e6e86de765c19c76bead3648583d9caed919"
+dependencies = [
+ "libgpg-error-sys",
+]
+
+[[package]]
+name = "gpgme"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57539732fbe58eacdb984734b72b470ed0bca3ab7a49813271878567025ac44f"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg-if",
+ "conv",
+ "cstr-argument",
+ "gpg-error",
+ "gpgme-sys",
+ "libc",
+ "memoffset",
+ "once_cell",
+ "smallvec",
+ "static_assertions",
+]
+
+[[package]]
+name = "gpgme-sys"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "509223d659c06e4a26229437d6ac917723f02d31917c86c6ecd50e8369741cf7"
+dependencies = [
+ "build-rs",
+ "libc",
+ "libgpg-error-sys",
+ "system-deps",
+ "winreg 0.10.1",
+]
+
+[[package]]
 name = "h2"
 version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -849,12 +943,23 @@ dependencies = [
 ]
 
 [[package]]
+name = "libgpg-error-sys"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "500a4cbc0816ed820a5bcf73a19e74dd6df4bedeabc0f64471c61186938b6c82"
+dependencies = [
+ "build-rs",
+ "system-deps",
+ "winreg 0.52.0",
+]
+
+[[package]]
 name = "libredox"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "416f7e718bdb06000964960ffa43b4335ad4012ae8b99060261aa4a8088d5ccb"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "libc",
  "redox_syscall",
 ]
@@ -919,6 +1024,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
 [[package]]
+name = "memoffset"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
 name = "mesk"
 version = "0.0.1"
 dependencies = [
@@ -927,6 +1041,7 @@ dependencies = [
  "flate2",
  "futures-util",
  "git2",
+ "gpgme",
  "indicatif",
  "log",
  "mockito",
@@ -937,7 +1052,7 @@ dependencies = [
  "tempfile",
  "tokio",
  "tokio-test",
- "toml",
+ "toml 0.9.8",
  "url",
  "uuid",
 ]
@@ -1039,7 +1154,7 @@ version = "0.10.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08838db121398ad17ab8531ce9de97b244589089e290a384c900cb9ff7434328"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "cfg-if",
  "foreign-types",
  "libc",
@@ -1216,7 +1331,7 @@ version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
 ]
 
 [[package]]
@@ -1311,7 +1426,7 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd15f8a2c5551a84d56efdc1cd049089e409ac19a3072d5037a17fd70719ff3e"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -1384,7 +1499,7 @@ version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "core-foundation",
  "core-foundation-sys",
  "libc",
@@ -1446,6 +1561,15 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf41e0cfaf7226dca15e8197172c295a782857fcb97fad1808a166870dee75a3"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "serde_spanned"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e24345aa0fe688594e73770a5f6d1b216508b4f93484c0026d521acd30134392"
@@ -1521,6 +1645,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
 [[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
 name = "strsim"
 version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1569,7 +1699,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c879d448e9d986b661742763247d3693ed13609438cf3d006f51f5368a5ba6b"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "core-foundation",
  "system-configuration-sys",
 ]
@@ -1585,6 +1715,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "system-deps"
+version = "6.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e535eb8dded36d55ec13eddacd30dec501792ff23a0b1682c38601b8cf2349"
+dependencies = [
+ "cfg-expr",
+ "heck",
+ "pkg-config",
+ "toml 0.8.23",
+ "version-compare",
+]
+
+[[package]]
 name = "tar"
 version = "0.4.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1596,6 +1739,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "target-lexicon"
+version = "0.12.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
+
+[[package]]
 name = "tempfile"
 version = "3.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1705,14 +1854,26 @@ dependencies = [
 
 [[package]]
 name = "toml"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
+dependencies = [
+ "serde",
+ "serde_spanned 0.6.9",
+ "toml_datetime 0.6.11",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml"
 version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0dc8b1fb61449e27716ec0e1bdf0f6b8f3e8f6b05391e8497b8b6d7804ea6d8"
 dependencies = [
  "indexmap",
  "serde_core",
- "serde_spanned",
- "toml_datetime",
+ "serde_spanned 1.0.3",
+ "toml_datetime 0.7.3",
  "toml_parser",
  "toml_writer",
  "winnow",
@@ -1720,6 +1881,15 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
+version = "0.6.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22cddaf88f4fbc13c51aebbf5f8eceb5c7c5a9da2ac40a13519eb5b0a0e8f11c"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_datetime"
 version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2cdb639ebbc97961c51720f858597f7f24c4fc295327923af55b74c3c724533"
@@ -1728,6 +1898,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "toml_edit"
+version = "0.22.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned 0.6.9",
+ "toml_datetime 0.6.11",
+ "winnow",
+]
+
+[[package]]
 name = "toml_parser"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1763,7 +1946,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9cf146f99d442e8e68e585f5d798ccd3cad9a7835b917e09728880a862706456"
 dependencies = [
- "bitflags",
+ "bitflags 2.10.0",
  "bytes",
  "futures-util",
  "http",
@@ -1878,6 +2061,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
+name = "version-compare"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03c2856837ef78f57382f06b2b8563a2f512f7185d732608fd9176cb3b8edf0e"
+
+[[package]]
 name = "want"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1993,6 +2182,28 @@ dependencies = [
 ]
 
 [[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2029,6 +2240,15 @@ dependencies = [
 
 [[package]]
 name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
 version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
@@ -2065,6 +2285,21 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
@@ -2098,6 +2333,12 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
+[[package]]
+name = "windows_aarch64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
@@ -2110,6 +2351,12 @@ checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
 
 [[package]]
 name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
+[[package]]
+name = "windows_aarch64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
@@ -2122,6 +2369,12 @@ checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
 
 [[package]]
 name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
+[[package]]
+name = "windows_i686_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
@@ -2146,6 +2399,12 @@ checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
 
 [[package]]
 name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
+[[package]]
+name = "windows_i686_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
@@ -2158,6 +2417,12 @@ checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
 
 [[package]]
 name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
+[[package]]
+name = "windows_x86_64_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
@@ -2170,6 +2435,12 @@ checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
@@ -2182,6 +2453,12 @@ checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
 
 [[package]]
 name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
+[[package]]
+name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
@@ -2197,6 +2474,28 @@ name = "winnow"
 version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winreg"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
 
 [[package]]
 name = "wit-bindgen"
diff --git a/Cargo.toml b/Cargo.toml
index a04c57e..f9488e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ indicatif = "0.18.3"
 futures-util = "0.3.31"
 num_cpus = "1.17.0"
 git2 = "0.19.0"
+gpgme = "0.11.0"
 
 [dev-dependencies]
 env_logger = "0.11.8"
diff --git a/doc/quickstart.md b/doc/quickstart.md
index a8ebcc4..dbc0e0e 100644
--- a/doc/quickstart.md
+++ b/doc/quickstart.md
@@ -6,7 +6,7 @@ Initially, **Anthrill is conceived as a distribution developed by enthusiasts fo
 
 It is important to clarify that this desire for anonymity and security is not caused by paranoia, but by a situation that the world is approaching. 
 
-I didn't "suck it out of my finger" or how else to aptly put it about the blatantly made-up news on the Internet that is spreading exponentially. Below, I will leave a list of sources. If you interested in this research you can check web3privacy.md 
+I didn't "suck it out of my finger" or how else to aptly put it about the blatantly made-up news on the Internet that is spreading exponentially. Below, I will leave a list of sources. If you interested in this research you can check `web3privacy.md` 
 
 # External logic
 This paragraph should explain to you how the package is installed, deleted, updated, as well as an explanation for the main files and manifests that will be created during operation.
diff --git a/src/main.rs b/src/main.rs
index bc019c8..b9e4cec 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,16 +1,17 @@
 mod cfg;
 mod net;
 mod pkgtoolkit;
+mod openpgp;
 
 use crate::cfg::config::Config;
 use crate::net::{http_package::HTTPPackage, i2p_package::I2PPackage};
-
 use crate::pkgtoolkit::Package;
 use crate::pkgtoolkit::archive::ArchiveOperations;
 use crate::pkgtoolkit::build::BuildOperations;
 use crate::pkgtoolkit::git_source::GitSource;
 use crate::pkgtoolkit::index::IndexOperations;
 use crate::pkgtoolkit::install::InstallOperations;
+use crate::openpgp::trusted::ScanResult;
 
 use clap::{Args, Parser, Subcommand};
 use std::io::Write;
diff --git a/src/openpgp/mod.rs b/src/openpgp/mod.rs
new file mode 100644
index 0000000..79c020a
--- /dev/null
+++ b/src/openpgp/mod.rs
@@ -0,0 +1,2 @@
+pub mod signatures;
+pub mod trusted;
\ No newline at end of file
diff --git a/src/openpgp/signatures.rs b/src/openpgp/signatures.rs
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/openpgp/signatures.rs
diff --git a/src/openpgp/trusted.rs b/src/openpgp/trusted.rs
new file mode 100644
index 0000000..d2d77b6
--- /dev/null
+++ b/src/openpgp/trusted.rs
@@ -0,0 +1,45 @@
+use gpgme::{Context, Key, Data};
+use std::path::Path;
+use std::fs::File;
+use std::io::BufReader; 
+
+
+pub enum ScanResult {
+    Trusted,
+    Unsigned,
+    Untrusted 
+}
+
+pub trait OpenPGPOpertaions {
+    fn get_trusted_keys(&self, keys: &[Key]) -> Vec<Key>;
+    fn check_sign(&self, sig_path: &Path, context: &Context, file: &Path) -> Result<ScanResult, gpgme::Error>;
+}
+
+impl OpenPGPOpertaions for Key {
+    fn get_trusted_keys(&self, keys: &[Key]) -> Vec<Key> {
+        let mut trusted_keys = Vec::new();
+        for key in keys {
+            if key.can_encrypt() || key.can_sign() {
+                trusted_keys.push(key.clone());
+            }
+        }
+        trusted_keys
+    }
+    fn check_sign(&self, sig_path: &Path, context: &Context, file: &Path) -> Result<ScanResult, gpgme::Error> {
+        let mut ctx = Context::from_protocol(gpgme::Protocol::OpenPgp)?;
+
+        let file_reader = BufReader::new(File::open(file)?);
+        let sig_reader = BufReader::new(File::open(sig_path)?);
+        let sig_data = Data::from_reader(sig_reader).map_err(|e| gpgme::Error::from(std::io::Error::other(e)))?; 
+        let file_data = Data::from_reader(file_reader).map_err(|e| gpgme::Error::from(std::io::Error::other(e)))?;
+
+        let result = ctx.verify_detached(sig_data, file_data);   
+
+        if result.is_ok() {
+            Ok(ScanResult::Trusted)
+        } else {
+            Ok(ScanResult::Unsigned)
+        }
+    }
+
+}
\ No newline at end of file