Merge 0fecadd124 into 4a9bcb0694

1 day ago · ed18c3685f
5 changed files with 237 additions and 234 deletions
--- a/.env.template
+++ b/.env.template
@ -640,6 +640,15 @@
 ## Embed images as email attachments
 # SMTP_EMBED_IMAGES=true

+## Dkim signature (type:privatekey). |> Private must be base64-encoded ed key or PKCS#1 format RSA key.
+# dkim_signing_key="b3y5uWvqVte+ZThKnUGN97do2zsygO3QMWH85DBoDmg="
+## Dkim algo (true if RSA else ed25519)
+# dkim_use_rsa=false
+## Dkim selector
+# dkim_selector="dkim_key"
+## Dkim domain
+#dkim_domain="example.com"
+
 ## SMTP debugging
 ## When set to true this will output very detailed SMTP messages.
 ## WARNING: This could contain sensitive information like passwords and usernames! Only enable this during troubleshooting!
--- a/Cargo.lock
+++ b/Cargo.lock
@ -8,17 +8,6 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"

-[[package]]
-name = "aes"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
-dependencies = [
- "cfg-if",
- "cipher",
- "cpufeatures 0.2.17",
-]
-
 [[package]]
 name = "ahash"
 version = "0.8.12"
@ -360,9 +349,9 @@ checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"

 [[package]]
 name = "aws-config"
-version = "1.8.18"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e33f815b73a3899c03b380d543532e5865f230dce9678d108dc10732a8682275"
+checksum = "47712fde1909402600ccfbb26e47d482d2e58bb9e9e603d9f17e67cc435a6319"
 dependencies = [
 "aws-credential-types",
 "aws-runtime",
@ -381,7 +370,7 @@ dependencies = [
 "fastrand",
 "hex",
 "http 1.4.2",
- "sha1 0.10.6",
+ "sha1 0.10.7",
 "time",
 "tokio",
 "tracing",
@ -391,9 +380,9 @@ dependencies = [

 [[package]]
 name = "aws-credential-types"
-version = "1.2.14"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f20799b373a1be121fe3005fba0c2090af9411573878f224df44b42727fcaf7"
+checksum = "e93964ffdaf57857f544be3666a5f57570bb699e934700f11b49708f61bb556e"
 dependencies = [
 "aws-smithy-async",
 "aws-smithy-runtime-api",
@ -403,9 +392,9 @@ dependencies = [

 [[package]]
 name = "aws-runtime"
-version = "1.7.5"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c9b9de216a988dd54b754a82a7660cfe14cee4f6782ae4524470972fa0ccb39"
+checksum = "7816e98ee912159f45d307e5ee6bfea4a335a55aee15f7f3e32f81a6f3000f1d"
 dependencies = [
 "aws-credential-types",
 "aws-sigv4",
@ -419,7 +408,7 @@ dependencies = [
 "bytes-utils",
 "fastrand",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "percent-encoding",
 "pin-project-lite",
 "tracing",
@ -428,9 +417,9 @@ dependencies = [

 [[package]]
 name = "aws-sdk-sso"
-version = "1.102.0"
+version = "1.103.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c82b3ac19f1431854f7ace3a7531674633e286bfdde21976893bfee36fd493b"
+checksum = "0469f435f645ad2162cfb463b15bde37115966ee3acf2d87fb4871ee309b8401"
 dependencies = [
 "arc-swap",
 "aws-credential-types",
@ -441,6 +430,7 @@ dependencies = [
 "aws-smithy-observability",
 "aws-smithy-runtime",
 "aws-smithy-runtime-api",
+ "aws-smithy-schema",
 "aws-smithy-types",
 "aws-types",
 "bytes",
@ -453,9 +443,9 @@ dependencies = [

 [[package]]
 name = "aws-sdk-ssooidc"
-version = "1.104.0"
+version = "1.105.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "321000d2b4c5519ee573f73167f612efd7329322d9b26969ad1979f0427f1913"
+checksum = "085faefb253f770655e162b9304321e62a1e71adf7f019ee1f4454228a377b3a"
 dependencies = [
 "arc-swap",
 "aws-credential-types",
@ -466,6 +456,7 @@ dependencies = [
 "aws-smithy-observability",
 "aws-smithy-runtime",
 "aws-smithy-runtime-api",
+ "aws-smithy-schema",
 "aws-smithy-types",
 "aws-types",
 "bytes",
@ -478,9 +469,9 @@ dependencies = [

 [[package]]
 name = "aws-sdk-sts"
-version = "1.107.0"
+version = "1.108.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d0d328ba962af23ecfa3c9f23b98d3d35e325fa218d7f13d17a6bf522f8a560"
+checksum = "3c72b08911d8128dd360fe1b22a9fec0fa8b552dde8ec828dcf20ef5ec974e9f"
 dependencies = [
 "arc-swap",
 "aws-credential-types",
@ -492,6 +483,7 @@ dependencies = [
 "aws-smithy-query",
 "aws-smithy-runtime",
 "aws-smithy-runtime-api",
+ "aws-smithy-schema",
 "aws-smithy-types",
 "aws-smithy-xml",
 "aws-types",
@ -504,9 +496,9 @@ dependencies = [

 [[package]]
 name = "aws-sigv4"
-version = "1.4.5"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bae38512beae0ffee7010fc24e7a8a123c53efdfef42a61e80fda4882418dc71"
+checksum = "723c2234ad7511ceef63eab016b7ba6ff7c55590fefb96fa8467af014a07309f"
 dependencies = [
 "aws-credential-types",
 "aws-smithy-http",
@ -537,9 +529,9 @@ dependencies = [

 [[package]]
 name = "aws-smithy-http"
-version = "0.63.6"
+version = "0.64.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba1ab2dc1c2c3749ead27180d333c42f11be8b0e934058fb4b2258ee8dbe5231"
+checksum = "37843d9add67c3aff5856f409c6dc315d3cdff60f9c0cb5b670dab1e9920306d"
 dependencies = [
 "aws-smithy-runtime-api",
 "aws-smithy-types",
@ -548,7 +540,7 @@ dependencies = [
 "futures-core",
 "futures-util",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "http-body-util",
 "percent-encoding",
 "pin-project-lite",
@ -558,9 +550,9 @@ dependencies = [

 [[package]]
 name = "aws-smithy-json"
-version = "0.62.7"
+version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "701a947f4797e52a911e114a898667c746c39feea467bbd1abd7b3721f702ffa"
+checksum = "3dc65a121adb4b33729919fcfa14fa36fb33c1555a8f06bb0e2188dbfdc1d9ef"
 dependencies = [
 "aws-smithy-runtime-api",
 "aws-smithy-schema",
@ -569,18 +561,18 @@ dependencies = [

 [[package]]
 name = "aws-smithy-observability"
-version = "0.2.6"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a06c2315d173edbf1920da8ba3a7189695827002e4c0fc961973ab1c54abca9c"
+checksum = "8e86338c869539a581bf161247762a6e87f92c5c075060057b5ed6d06632ed0c"
 dependencies = [
 "aws-smithy-runtime-api",
 ]

 [[package]]
 name = "aws-smithy-query"
-version = "0.60.15"
+version = "0.61.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a56d79744fb3edb5d722ef79d86081e121d3b9422cb209eb03aea6aa4f21ebd"
+checksum = "dd22a6ba36e3f113cb8d5b3d1fe0ed31c76ee608ef63322d753bb8d2c9479e77"
 dependencies = [
 "aws-smithy-types",
 "urlencoding",
@ -588,9 +580,9 @@ dependencies = [

 [[package]]
 name = "aws-smithy-runtime"
-version = "1.11.3"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e6f5caf6fea86f8c2206541ab5857cfcda9013426cdbe8fa0098b9e2d32182"
+checksum = "bea94a9ff8464016338c851e24b472d7131c388c88898a502e781815b2ee6045"
 dependencies = [
 "aws-smithy-async",
 "aws-smithy-http",
@ -603,7 +595,7 @@ dependencies = [
 "http 0.2.12",
 "http 1.4.2",
 "http-body 0.4.6",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "http-body-util",
 "pin-project-lite",
 "pin-utils",
@ -642,9 +634,9 @@ dependencies = [

 [[package]]
 name = "aws-smithy-schema"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7442cb268338f0eb8278140a107c046756aa01093d8ef5e99628d34ae09c94f5"
+checksum = "7d56e0a4e53127a632224e43633b0fe045fa9e1e3cfc68b9830f1115e103f910"
 dependencies = [
 "aws-smithy-runtime-api",
 "aws-smithy-types",
@ -663,7 +655,7 @@ dependencies = [
 "http 0.2.12",
 "http 1.4.2",
 "http-body 0.4.6",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "http-body-util",
 "itoa",
 "num-integer",
@ -676,18 +668,21 @@ dependencies = [

 [[package]]
 name = "aws-smithy-xml"
-version = "0.60.15"
+version = "0.61.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ce02add1aa3677d022f8adf81dcbe3046a95f17a1b1e8979c145cd21d3d22b3"
+checksum = "ea3f68eec3607f02acd24067969ce2abc6ba16aa7d5ce59ca450ed2fb5f78957"
 dependencies = [
+ "aws-smithy-runtime-api",
+ "aws-smithy-schema",
+ "aws-smithy-types",
 "xmlparser",
 ]

 [[package]]
 name = "aws-types"
-version = "1.3.16"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d16bf10b03a3c01e6b3b7d47cd964e873ffe9e7d4e80fad16bd4c077cb068531"
+checksum = "e957a6c6dbce82b7a91f44231c09273159703769f447cbe85e854dfe9cf67f86"
 dependencies = [
 "aws-credential-types",
 "aws-smithy-async",
@ -801,15 +796,6 @@ dependencies = [
 "hybrid-array",
 ]

-[[package]]
-name = "block-padding"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "blocking"
 version = "1.6.2"
@ -861,9 +847,9 @@ checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"

 [[package]]
 name = "bytemuck"
-version = "1.25.0"
+version = "1.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8efb64bd706a16a1bdde310ae86b351e4d21550d98d056f22f8a7f7a2183fec"
+checksum = "d6aedf8ae72766347502cf3cb4f41cf5e9cc37d28bee90f1fdaaae15f9cf9424"

 [[package]]
 name = "byteorder"
@ -921,20 +907,11 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26cf465651fa6ad902a2d327ba60c3a6bc61c6a2f4ad70d091cf20dfda0074ef"

-[[package]]
-name = "cbc"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
-dependencies = [
- "cipher",
-]
-
 [[package]]
 name = "cc"
-version = "1.2.66"
+version = "1.2.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f5d6cac793997bd970000024b2934968efe83b382de4fdcf4fcb46b6ee4ad996"
+checksum = "e17dd265a7d0f31ef544e1b20e03add05d3b45b491b633b10d67145d2acc1a38"
 dependencies = [
 "find-msvc-tools",
 "jobserver",
@ -983,16 +960,6 @@ dependencies = [
 "phf 0.12.1",
 ]

-[[package]]
-name = "cipher"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
-dependencies = [
- "crypto-common 0.1.6",
- "inout",
-]
-
 [[package]]
 name = "cmov"
 version = "0.5.4"
@ -1574,9 +1541,9 @@ dependencies = [

 [[package]]
 name = "diesel"
-version = "2.3.10"
+version = "2.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29fe29a87fb84c631ffb3ba21798c4b1f3a964701ba78f0dce4bf8668562ec88"
+checksum = "e54d1f576cd3a3460f212a4615fd12ce1b6303c095b79a44449ffbe627753dc1"
 dependencies = [
 "bigdecimal",
 "bitflags 2.13.0",
@ -2168,7 +2135,7 @@ dependencies = [
 "parking_lot",
 "portable-atomic",
 "quanta",
- "rand 0.9.4",
+ "rand 0.9.5",
 "smallvec",
 "spinning_top",
 "web-time",
@ -2230,9 +2197,9 @@ dependencies = [

 [[package]]
 name = "handlebars"
-version = "6.4.2"
+version = "6.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26569a2763497b7bd3fbd19374b774ea6038c5293678771259cd534d49740ff"
+checksum = "4633d16a2350341713c379d6d06a4b9e1845329386026a49ce4fd09c2f3b16f6"
 dependencies = [
 "derive_builder",
 "log",
@ -2447,9 +2414,9 @@ dependencies = [

 [[package]]
 name = "http-body"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
+checksum = "ca2a8f2913ee65f60facd6a5905613afaa448497a0230cc41ce022d93290bc2c"
 dependencies = [
 "bytes",
 "http 1.4.2",
@ -2457,14 +2424,14 @@ dependencies = [

 [[package]]
 name = "http-body-util"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a"
+checksum = "e9f41fd6a08e4d4ec69df65976da761afd5ad5e58a9d4acb46bd1c953a9e3ff2"
 dependencies = [
 "bytes",
 "futures-core",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "pin-project-lite",
 ]

@ -2524,7 +2491,7 @@ dependencies = [
 "futures-core",
 "h2",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "httparse",
 "itoa",
 "pin-project-lite",
@ -2542,7 +2509,7 @@ dependencies = [
 "http 1.4.2",
 "hyper 1.10.1",
 "hyper-util",
- "rustls 0.23.41",
+ "rustls 0.23.42",
 "tokio",
 "tokio-rustls 0.26.4",
 "tower-service",
@ -2559,13 +2526,13 @@ dependencies = [
 "futures-channel",
 "futures-util",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "hyper 1.10.1",
 "ipnet",
 "libc",
 "percent-encoding",
 "pin-project-lite",
- "socket2 0.6.4",
+ "socket2 0.6.5",
 "system-configuration",
 "tokio",
 "tower-service",
@ -2735,23 +2702,13 @@ version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c8fae54786f62fb2918dcfae3d568594e50eb9b5c25bf04371af6fe7516452fb"

-[[package]]
-name = "inout"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
-dependencies = [
- "block-padding",
- "generic-array",
-]
-
 [[package]]
 name = "ipconfig"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d40460c0ce33d6ce4b0630ad68ff63d6661961c48b6dba35e5a4d81cfb48222"
 dependencies = [
- "socket2 0.6.4",
+ "socket2 0.6.5",
 "widestring",
 "windows-registry",
 "windows-result",
@ -2801,9 +2758,9 @@ checksum = "47f142fe24a9c9944451e8349de0a56af5f3e7226dc46f3ed4d4ecc0b85af75e"

 [[package]]
 name = "jiff"
-version = "0.2.31"
+version = "0.2.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccfe6121cbe750cf81efa362d85c0bde7ea298ec43092d3a193baca59cdbd634"
+checksum = "961d16382652bfdd8c6f68b223b26a8c93e0d475c672f414411db31c6c5c900e"
 dependencies = [
 "defmt",
 "jiff-static",
@ -2819,9 +2776,9 @@ dependencies = [

 [[package]]
 name = "jiff-static"
-version = "0.2.31"
+version = "0.2.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e165e897f662d428f3cd3828a919dbe067c2d42bb1031eede74ef9d27ecdedd2"
+checksum = "d0879bd39df99c4c5e2c6615ccc026391a423dde10532c573e6086eb94a802cc"
 dependencies = [
 "proc-macro2",
 "quote",
@ -2830,9 +2787,9 @@ dependencies = [

 [[package]]
 name = "jiff-tzdb"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6142247df1a93c2b3587402a19710be3e6e942f1581a1702e76408f2c21d6590"
+checksum = "142bd39932ad231f10513df9ab62661fead8719872150b7ad02a2df79f4e141e"

 [[package]]
 name = "jiff-tzdb-platform"
@ -2938,7 +2895,7 @@ dependencies = [
 "p256",
 "p384",
 "pem",
- "rand 0.8.6",
+ "rand 0.8.7",
 "rsa",
 "serde",
 "serde_json",
@ -2984,6 +2941,7 @@ dependencies = [
 "async-std",
 "async-trait",
 "base64 0.22.1",
+ "ed25519-dalek",
 "email-encoding",
 "email_address",
 "fastrand",
@ -2996,10 +2954,12 @@ dependencies = [
 "nom 8.0.0",
 "percent-encoding",
 "quoted_printable",
- "rustls 0.23.41",
+ "rsa",
+ "rustls 0.23.42",
 "rustls-native-certs",
 "serde",
- "socket2 0.6.4",
+ "sha2 0.10.9",
+ "socket2 0.6.5",
 "tokio",
 "tokio-rustls 0.26.4",
 "tracing",
@ -3185,9 +3145,9 @@ dependencies = [

 [[package]]
 name = "mio"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02bd0af71c67b473010cbbc60715ee815645a4dc942899111f494b4b737d6fda"
+checksum = "30d65c71f1ce40ab09135ce117d742b9f8a19ff91a41a8b57ed50bc2de59c427"
 dependencies = [
 "libc",
 "wasi",
@ -3305,7 +3265,7 @@ dependencies = [
 "num-integer",
 "num-iter",
 "num-traits",
- "rand 0.8.6",
+ "rand 0.8.7",
 "smallvec",
 "zeroize",
 ]
@ -3400,7 +3360,7 @@ dependencies = [
 "chrono",
 "getrandom 0.2.17",
 "http 1.4.2",
- "rand 0.8.6",
+ "rand 0.8.7",
 "serde",
 "serde_json",
 "serde_path_to_error",
@ -3450,7 +3410,7 @@ dependencies = [
 "bytes",
 "futures",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "jiff",
 "log",
 "md-5",
@ -3519,7 +3479,7 @@ dependencies = [
 "oauth2",
 "p256",
 "p384",
- "rand 0.8.6",
+ "rand 0.8.7",
 "rsa",
 "serde",
 "serde-value",
@ -3687,16 +3647,6 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ee67f1008b1ba2321834326597b8e186293b049a023cdef258527550b9935b4"

-[[package]]
-name = "pbkdf2"
-version = "0.12.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
-dependencies = [
- "digest 0.10.7",
- "hmac 0.12.1",
-]
-
 [[package]]
 name = "pear"
 version = "0.2.9"
@ -3813,7 +3763,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
 "phf_shared 0.11.3",
- "rand 0.8.6",
+ "rand 0.8.7",
 ]

 [[package]]
@ -3887,21 +3837,6 @@ dependencies = [
 "spki",
 ]

-[[package]]
-name = "pkcs5"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e847e2c91a18bfa887dd028ec33f2fe6f25db77db3619024764914affe8b69a6"
-dependencies = [
- "aes",
- "cbc",
- "der",
- "pbkdf2",
- "scrypt",
- "sha2 0.10.9",
- "spki",
-]
-
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@ -3909,8 +3844,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
 dependencies = [
 "der",
- "pkcs5",
- "rand_core 0.6.4",
 "spki",
 ]

@ -4075,9 +4008,9 @@ dependencies = [

 [[package]]
 name = "quick-xml"
-version = "0.40.1"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2474bd2e5029e7ccb6abb2ba48cf2383a333851dedf495901544281590c7da7f"
+checksum = "e660451e55124f798a69a5af3f49ccfbefbd41910eefd25caf2393e1f3473ec1"
 dependencies = [
 "memchr",
 "serde",
@ -4123,9 +4056,9 @@ dependencies = [

 [[package]]
 name = "rand"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
+checksum = "22f6172bdec972074665ed81ed53b71da00bfc44b65a753cfde883ec4c702a1a"
 dependencies = [
 "libc",
 "rand_chacha 0.3.1",
@ -4134,9 +4067,9 @@ dependencies = [

 [[package]]
 name = "rand"
-version = "0.9.4"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
+checksum = "b9ef1d0d795eb7d84685bca4f72f3649f064e6641543d3a8c415898726a57b41"
 dependencies = [
 "rand_chacha 0.9.0",
 "rand_core 0.9.5",
@ -4237,9 +4170,9 @@ dependencies = [

 [[package]]
 name = "regex"
-version = "1.12.4"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1292b7759ae1cb9ec195452d1390a074f0cd8541ab7a5a8c31cd6db45d4a6ba"
+checksum = "2a0e75113e14dc5acb068cd0786884f214f1312650a3d36d269f5c4f3cdee8a2"
 dependencies = [
 "aho-corasick",
 "memchr",
@ -4249,9 +4182,9 @@ dependencies = [

 [[package]]
 name = "regex-automata"
-version = "0.4.14"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e1dd4122fc1595e8162618945476892eefca7b88c52820e74af6262213cae8f"
+checksum = "1f388202e4b80542a0921078cc23b6333bcf1409c1e3f86404cae4766a6131db"
 dependencies = [
 "aho-corasick",
 "memchr",
@ -4283,9 +4216,9 @@ dependencies = [

 [[package]]
 name = "reqsign-aws-v4"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b75624bd8a466e37ddc0a7b6c33ac859a85347c153a916e1dd9d0b68338f74a"
+checksum = "4e9e1168fab3883ec6afed1c2e20c25b2a09f366cdb662ac3e0878ae0332d63e"
 dependencies = [
 "anyhow",
 "bytes",
@ -4294,7 +4227,7 @@ dependencies = [
 "http 1.4.2",
 "log",
 "percent-encoding",
- "quick-xml 0.40.1",
+ "quick-xml 0.41.0",
 "reqsign-core",
 "rust-ini",
 "serde",
@ -4305,9 +4238,9 @@ dependencies = [

 [[package]]
 name = "reqsign-core"
-version = "3.0.1"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5fa5cb48808693614d1701fcd3db0b30fa292e0f18e122ae068b6d32eaeed3f"
+checksum = "514a1e0b4aa288652a3fdbda4f0a610f379cdf5374e55a37c9edd03d57ed856b"
 dependencies = [
 "anyhow",
 "base64 0.22.1",
@ -4320,9 +4253,6 @@ dependencies = [
 "jiff",
 "log",
 "percent-encoding",
- "rsa",
- "serde",
- "serde_json",
 "sha1 0.11.0",
 "sha2 0.11.0",
 "windows-sys 0.61.2",
@ -4330,9 +4260,9 @@ dependencies = [

 [[package]]
 name = "reqsign-file-read-tokio"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a4b6f3a3fd29ffcc99a90aec585a65217783badfd73acddf847b63ae683bda9"
+checksum = "2b472a8d1f2e5a4be8ce13bb7bdf4b59e9bee613ce124aca23959ddb42176b39"
 dependencies = [
 "anyhow",
 "reqsign-core",
@ -4355,7 +4285,7 @@ dependencies = [
 "futures-util",
 "h2",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "http-body-util",
 "hyper 1.10.1",
 "hyper-rustls",
@ -4365,7 +4295,7 @@ dependencies = [
 "mime",
 "percent-encoding",
 "pin-project-lite",
- "rustls 0.23.41",
+ "rustls 0.23.42",
 "rustls-pki-types",
 "rustls-platform-verifier",
 "serde",
@ -4454,7 +4384,7 @@ dependencies = [
 "num_cpus",
 "parking_lot",
 "pin-project-lite",
- "rand 0.8.6",
+ "rand 0.8.7",
 "ref-cast",
 "rocket_codegen",
 "rocket_http",
@ -4553,7 +4483,6 @@ dependencies = [
 "pkcs1",
 "pkcs8",
 "rand_core 0.6.4",
- "sha2 0.10.9",
 "signature",
 "spki",
 "subtle",
@ -4635,9 +4564,9 @@ dependencies = [

 [[package]]
 name = "rustls"
-version = "0.23.41"
+version = "0.23.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b92b125634d9b795e7beca796cc790df15a7fb38323bf3196fda83292d06b1f"
+checksum = "3c54fcab019b409d04215d3a17cb438fd7fbf192ee61461f20f4fe18704bc138"
 dependencies = [
 "log",
 "once_cell",
@ -4689,7 +4618,7 @@ dependencies = [
 "jni",
 "log",
 "once_cell",
- "rustls 0.23.41",
+ "rustls 0.23.42",
 "rustls-native-certs",
 "rustls-platform-verifier-android",
 "rustls-webpki 0.103.13",
@ -4738,15 +4667,6 @@ version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f"

-[[package]]
-name = "salsa20"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
-dependencies = [
- "cipher",
-]
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@ -4810,17 +4730,6 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"

-[[package]]
-name = "scrypt"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
-dependencies = [
- "pbkdf2",
- "salsa20",
- "sha2 0.10.9",
-]
-
 [[package]]
 name = "sct"
 version = "0.7.1"
@ -5022,9 +4931,9 @@ dependencies = [

 [[package]]
 name = "sha1"
-version = "0.10.6"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+checksum = "a978451301f4db1d02937a4ab3ccce137717b81826e79b7d49ffe3244a13c3b8"
 dependencies = [
 "cfg-if",
 "cpufeatures 0.2.17",
@ -5111,15 +5020,15 @@ dependencies = [

 [[package]]
 name = "simd-adler32"
-version = "0.3.9"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "703d5c7ef118737c72f1af64ad2f6f8c5e1921f818cdcb97b8fe6fc69bf66214"
+checksum = "3a219298ac11a56ea9a6d2120044824d6f01aeb034955e7af7bc16858527deea"

 [[package]]
 name = "simd_cesu8"
-version = "1.1.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94f90157bb87cddf702797c5dadfa0be7d266cdf49e22da2fcaa32eff75b2c33"
+checksum = "11031e251abf8611c80f460e19dbdeb54a66db918e49c65a7065b46ac7aec520"
 dependencies = [
 "rustc_version",
 "simdutf8",
@ -5173,9 +5082,9 @@ dependencies = [

 [[package]]
 name = "socket2"
-version = "0.6.4"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52d1cfed4120b4d927bf7c0f86d2087a4a7d6027c906d9f9d525a80573b9be51"
+checksum = "c3d1e2c7f27f8d4cb10542a02c49005dbd6e93095799d6f3be745fae9f8fedd4"
 dependencies = [
 "libc",
 "windows-sys 0.61.2",
@ -5183,9 +5092,9 @@ dependencies = [

 [[package]]
 name = "spin"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+checksum = "3763264f6b73151db08c50ff20d7d8a0b8796e021cdea7ceedad07b80155fa0e"

 [[package]]
 name = "spinning_top"
@ -5392,9 +5301,9 @@ dependencies = [

 [[package]]
 name = "thread_local"
-version = "1.1.9"
+version = "1.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+checksum = "1ad99c4c6d32803332c548b1af0540b357b3f5fc0be8f6c6bfe8b2e6ae784070"
 dependencies = [
 "cfg-if",
 ]
@ -5461,9 +5370,9 @@ dependencies = [

 [[package]]
 name = "tinyvec"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e61e67053d25a4e82c844e8424039d9745781b3fc4f32b8d55ed50f5f667ef3"
+checksum = "bb4ebadaa0af04fab11ae01eb5f9fdb5f9c5b875506e210e71c07873528baa7f"
 dependencies = [
 "tinyvec_macros",
 ]
@ -5486,7 +5395,7 @@ dependencies = [
 "parking_lot",
 "pin-project-lite",
 "signal-hook-registry",
- "socket2 0.6.4",
+ "socket2 0.6.5",
 "tokio-macros",
 "windows-sys 0.61.2",
 ]
@ -5518,7 +5427,7 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
 dependencies = [
- "rustls 0.23.41",
+ "rustls 0.23.42",
 "tokio",
 ]

@ -5622,7 +5531,7 @@ version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
 dependencies = [
- "winnow 1.0.3",
+ "winnow 1.0.4",
 ]

 [[package]]
@ -5639,7 +5548,7 @@ checksum = "f8e43134db17199f7f721803383ac5854edd0d3d523cc34dba321d6acfbe76c3"
 dependencies = [
 "digest 0.10.7",
 "hmac 0.12.1",
- "sha1 0.10.6",
+ "sha1 0.10.7",
 "sha2 0.10.9",
 ]

@ -5670,7 +5579,7 @@ dependencies = [
 "futures-core",
 "futures-util",
 "http 1.4.2",
- "http-body 1.0.1",
+ "http-body 1.1.0",
 "http-body-util",
 "pin-project-lite",
 "tokio",
@ -5773,8 +5682,8 @@ dependencies = [
 "http 1.4.2",
 "httparse",
 "log",
- "rand 0.8.6",
- "sha1 0.10.6",
+ "rand 0.8.7",
+ "sha1 0.10.7",
 "thiserror 1.0.69",
 "url",
 "utf-8",
@ -5868,9 +5777,9 @@ checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"

 [[package]]
 name = "uuid"
-version = "1.23.4"
+version = "1.23.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf80a72845275afea99e7f2b434723d3bc7e38470fcd1c7ed39a599c73319a53"
+checksum = "ea5fab0d6c3c01ae70085a09cb03d4c7a1d6314e2b3e075392783396d724ca0a"
 dependencies = [
 "getrandom 0.4.3",
 "js-sys",
@ -5886,9 +5795,9 @@ checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"

 [[package]]
 name = "value-bag"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ba6f5989077681266825251a52748b8c1d8a4ad098cc37e440103d0ea717fc0"
+checksum = "5dd4ec1eb1d240636e354a30110a1dfcb37047169a4d9bd6d9d3469df574b5c4"

 [[package]]
 name = "vaultwarden"
@ -5948,7 +5857,7 @@ dependencies = [
 "rocket",
 "rocket_ws",
 "rpassword",
- "rustls 0.23.41",
+ "rustls 0.23.42",
 "semver",
 "serde",
 "serde_json",
@ -6150,7 +6059,7 @@ dependencies = [
 "nom 7.1.3",
 "openssl",
 "openssl-sys",
- "rand 0.9.4",
+ "rand 0.9.5",
 "rand_chacha 0.9.0",
 "serde",
 "serde_cbor_2",
@ -6479,9 +6388,9 @@ dependencies = [

 [[package]]
 name = "winnow"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
+checksum = "23b97319f7b8343df12cc98938e5c3eb436064524c8d2b4e30a1d3a36eecdf81"

 [[package]]
 name = "wit-bindgen"
@ -6576,26 +6485,26 @@ dependencies = [
 "form_urlencoded",
 "futures",
 "hmac 0.12.1",
- "rand 0.9.4",
+ "rand 0.9.5",
 "reqwest",
- "sha1 0.10.6",
+ "sha1 0.10.7",
 "threadpool",
 ]

 [[package]]
 name = "zerocopy"
-version = "0.8.53"
+version = "0.8.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75726053136156d419e285b9b7eddaaea9e3fea6ce32eed44a89901f0bd98de1"
+checksum = "b7cbbc0a705a0fd05cc3676525980d2bf5a9bc4adac6d6475209a7887cf59d19"
 dependencies = [
 "zerocopy-derive",
 ]

 [[package]]
 name = "zerocopy-derive"
-version = "0.8.53"
+version = "0.8.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4714fd92cf900833d49538023a9b3915155210801d1c1169eba513b2addefd71"
+checksum = "e2e817b7b52d0c7358d3246da9d69935ebb18116b2b102b4230dac079b4862f5"
 dependencies = [
 "proc-macro2",
 "quote",
@ -6678,9 +6587,9 @@ dependencies = [

 [[package]]
 name = "zmij"
-version = "1.0.21"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
+checksum = "29666d0abbfad1e3dc4dcf6144730dd3a3ab225bbbdac83319345b1b44ccfc1b"

 [[package]]
 name = "zstd"
--- a/Cargo.toml
+++ b/Cargo.toml
@ -166,6 +166,7 @@ lettre = { version = "0.11.22", default-features = false, features = [
    "tracing",
    "serde",
    "builder",
+    "dkim",
    "hostname",
    # TLS/Security
    "ring",
--- a/src/config.rs
+++ b/src/config.rs
@ -14,6 +14,7 @@ use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor};

 use crate::{
    error::Error,
+    mail::check_dkim,
    storage,
    util::{
        FeatureFlagFilter, get_active_web_release, get_env, get_env_bool, is_valid_email,
@ -885,6 +886,14 @@ make_config! {
        smtp_username:                 String, true,   option;
        /// Password
        smtp_password:                 Pass,   true,   option;
+        /// Dkim signature (private key). |> Private must be base64-encoded ed key or PKCS#1 format RSA key. If set, dkim_selector and dkim_domain must be set as well.
+        dkim_signing_key:              String, true,   option;
+        /// Dkim algorithm (true if RSA else ed25519)
+        dkim_use_rsa:                  bool,   true,   def,   false;
+        /// Dkim selector
+        dkim_selector:                 String, true,   option;
+        /// Dkim domain
+        dkim_domain:                   String, true,   option;
        /// SMTP Auth mechanism |> Defaults for SSL is "Plain" and "Login" and nothing for Non-SSL connections. Possible values: ["Plain", "Login", "Xoauth2"]. Multiple options need to be separated by a comma ','.
        smtp_auth_mechanism:           String, true,   option;
        /// SMTP connection timeout |> Number of seconds when to stop trying to connect to the SMTP server
@ -1161,6 +1170,9 @@ fn validate_config(cfg: &ConfigItems, on_update: bool) -> Result<(), Error> {
        if cfg._enable_email_2fa && cfg.email_token_size < 6 {
            err!("`EMAIL_TOKEN_SIZE` has a minimum size of 6")
        }
+        if let Err(e) = check_dkim() {
+            err!(format!("DKIM config fails. {}", e))
+        }
    }

    if cfg._enable_email_2fa && !(cfg.smtp_host.is_some() || cfg.use_sendmail) {
--- a/src/mail.rs
+++ b/src/mail.rs
@ -4,6 +4,10 @@ use chrono::NaiveDateTime;
 use lettre::{
    Address, AsyncSendmailTransport, AsyncSmtpTransport, AsyncTransport, Tokio1Executor,
    message::{Attachment, Body, Mailbox, Message, MultiPart, SinglePart},
+    message::{
+        dkim::{DkimConfig, DkimSigningAlgorithm, DkimSigningKey},
+        dkim_sign,
+    },
    transport::smtp::authentication::{Credentials, Mechanism as SmtpAuthMechanism},
    transport::smtp::client::{Tls, TlsParameters},
    transport::smtp::extension::ClientId,
@ -19,7 +23,7 @@ use crate::{
    },
    db::models::{Device, DeviceType, EmergencyAccessId, MembershipId, OrganizationId, User, UserId},
    error::Error,
-    util::upcase_first,
+    util::{get_env_str_value, upcase_first},
 };

 fn sendmail_transport() -> AsyncSendmailTransport<Tokio1Executor> {
@ -699,7 +703,35 @@ async fn send_with_selected_transport(email: Message) -> EmptyResult {
        }
    }
 }
-
+pub fn check_dkim() -> Result<Option<DkimConfig>, String> {
+    match (
+        CONFIG.dkim_signing_key().or_else(|| get_env_str_value("dkim_signing_key")),
+        CONFIG.dkim_domain().or_else(|| get_env_str_value("dkim_domain")),
+        CONFIG.dkim_selector().or_else(|| get_env_str_value("dkim_selector")),
+    ) {
+        (Some(sig), Some(domain), Some(selector)) => {
+            let config = {
+                let algo = if CONFIG.dkim_use_rsa() {
+                    DkimSigningAlgorithm::Rsa
+                } else {
+                    DkimSigningAlgorithm::Ed25519
+                };
+                let sig = match DkimSigningKey::new(&sig, algo) {
+                    Ok(d) => d,
+                    Err(e) => {
+                        return Err(format!("DKIM key is invalid. Err is {e:?}"));
+                    }
+                };
+                (selector, domain, sig)
+            };
+            Ok(Some(DkimConfig::default_config(config.0, config.1, config.2)))
+        }
+        (None, None, None) => Ok(None),
+        _ => Err(
+            "DKIM setting is badly implemented. One config is missing or invalid (DKIM signature or DKIM infos or DKIM signing key).".to_owned(),
+        ),
+    }
+}
 async fn send_email(address: &str, subject: &str, body_html: String, body_text: String) -> EmptyResult {
    let smtp_from = Address::from_str(&CONFIG.smtp_from())?;

@ -722,12 +754,52 @@ async fn send_email(address: &str, subject: &str, body_html: String, body_text:
        MultiPart::alternative_plain_html(body_text, body_html)
    };

-    let email = Message::builder()
+    let mut email = Message::builder()
        .message_id(Some(format!("<{}@{}>", crate::util::get_uuid(), smtp_from.domain())))
        .to(Mailbox::new(None, Address::from_str(address)?))
        .from(Mailbox::new(Some(CONFIG.smtp_from_name()), smtp_from))
        .subject(subject)
        .multipart(body)?;
-
+    if let Ok(Some(sig)) = check_dkim() {
+        dkim_sign(&mut email, &sig);
+    }
    send_with_selected_transport(email).await
 }
+#[cfg(test)]
+mod tests {
+    use super::*;
+    const RSAKEY: &str = "-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----";
+    const ECDSAKEY: &str = "b3y5uWvqVte+ZThKnUGN97do2zsygO3QMWH85DBoDmg=";
+    #[test]
+    fn checkdkim() {
+        //Dkim is already checked on lettre but we still provide some examples of use
+        let _a = DkimSigningKey::new(RSAKEY, DkimSigningAlgorithm::Rsa).unwrap();
+        let _b = DkimSigningKey::new(ECDSAKEY, DkimSigningAlgorithm::Ed25519).unwrap();
+    }
+}