From 5f055823eefb85c4f364ec2347801d2aff37ff2f Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 31 Aug 2026 03:29:33 +0000
Subject: [PATCH] chore(deps): bump ecdsa from 0.16.9 to 0.17.0

Bumps [ecdsa](https://github.com/RustCrypto/signatures) from 0.16.9 to 0.17.0.
- [Commits](https://github.com/RustCrypto/signatures/compare/ecdsa/v0.16.9...ecdsa/v0.17.0)

---
updated-dependencies:
- dependency-name: ecdsa
  dependency-version: 0.17.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Cargo.lock         | 224 ++++++++++++++++++++++++++++++++++++++-------
 backend/Cargo.toml |   2 +-
 2 files changed, 190 insertions(+), 36 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 336e1732..659e2483 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -430,6 +430,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
 
+[[package]]
+name = "base16ct"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd307490d624467aa6f74b0eabb77633d1f758a7b25f12bceb0b22e08d9726f6"
+
 [[package]]
 name = "base32"
 version = "0.4.0"
@@ -469,6 +475,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f6c7dbe95a6ed67ad9f18e57daf93a2f034c524b99fd2b76d18fdfeb6660aa"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.20.2"
@@ -576,6 +591,12 @@ dependencies = [
  "half",
 ]
 
+[[package]]
+name = "cmov"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c9ea0ac24bc397ab3c98583a3c9ba74fa56b09a4449bbe172b9b1ddb016027a"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.5"
@@ -633,12 +654,24 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "const-oid"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpubits"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15b85f9c39137c3a891689859392b1bd49812121d0d61c9caf00d46ed5ce06ae"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -701,6 +734,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "crypto-bigint"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a52aa3fcda4e6302a9f48734f234d35d4721b96f8fe07d073f07ce9df4f0271"
+dependencies = [
+ "cpubits",
+ "ctutils",
+ "hybrid-array",
+ "num-traits",
+ "rand_core 0.10.1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -711,6 +759,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce6e4c961d6cd6c9a86db418387425e8bdeaf05b3c8bc1411e6dca4c252f1453"
+dependencies = [
+ "hybrid-array",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "csv"
 version = "1.4.0"
@@ -742,6 +800,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "ctutils"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5515a3834141de9eafb9717ad39eea8247b5674e6066c404e8c4b365d2a29e"
+dependencies = [
+ "cmov",
+ "subtle",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "4.1.3"
@@ -751,7 +819,7 @@ dependencies = [
  "cfg-if",
  "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
- "digest",
+ "digest 0.10.7",
  "fiat-crypto",
  "rustc_version",
  "subtle",
@@ -850,11 +918,21 @@ version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
- "const-oid",
+ "const-oid 0.9.6",
  "pem-rfc7468",
  "zeroize",
 ]
 
+[[package]]
+name = "der"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a69dedd701da44b0536442edf09c81a64b0ab97a7a4a5e3d1971f00027cbc63d"
+dependencies = [
+ "const-oid 0.10.2",
+ "zeroize",
+]
+
 [[package]]
 name = "deranged"
 version = "0.5.8"
@@ -913,12 +991,23 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "const-oid",
- "crypto-common",
+ "block-buffer 0.10.4",
+ "const-oid 0.9.6",
+ "crypto-common 0.1.6",
  "subtle",
 ]
 
+[[package]]
+name = "digest"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
+dependencies = [
+ "block-buffer 0.12.1",
+ "const-oid 0.10.2",
+ "crypto-common 0.2.2",
+]
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -948,14 +1037,27 @@ version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
- "der",
- "digest",
- "elliptic-curve",
+ "der 0.7.10",
+ "digest 0.10.7",
+ "elliptic-curve 0.13.8",
  "rfc6979",
- "signature",
+ "signature 2.2.0",
  "spki",
 ]
 
+[[package]]
+name = "ecdsa"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0681a4fc24c767085329728d8dfba959af91228aa4610cca4f8ce317ba46ae0"
+dependencies = [
+ "der 0.8.1",
+ "digest 0.11.3",
+ "elliptic-curve 0.14.1",
+ "signature 3.0.0",
+ "zeroize",
+]
+
 [[package]]
 name = "ed25519"
 version = "2.2.3"
@@ -963,7 +1065,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
  "pkcs8",
- "signature",
+ "signature 2.2.0",
 ]
 
 [[package]]
@@ -993,16 +1095,33 @@ version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
- "base16ct",
- "crypto-bigint",
- "digest",
+ "base16ct 0.2.0",
+ "crypto-bigint 0.5.5",
+ "digest 0.10.7",
  "ff",
  "generic-array",
  "group",
  "pem-rfc7468",
  "pkcs8",
  "rand_core 0.6.4",
- "sec1",
+ "sec1 0.7.3",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "elliptic-curve"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d65aa39b3a5c1c9c1b745c9a019234bb7a21b77abcb4f4d266d706e2d577d65"
+dependencies = [
+ "base16ct 1.0.0",
+ "crypto-bigint 0.7.5",
+ "crypto-common 0.2.2",
+ "digest 0.11.3",
+ "hybrid-array",
+ "rand_core 0.10.1",
+ "sec1 0.8.1",
  "subtle",
  "zeroize",
 ]
@@ -1078,7 +1197,7 @@ dependencies = [
  "chrono",
  "ciborium",
  "csv",
- "ecdsa",
+ "ecdsa 0.17.0",
  "ed25519-dalek",
  "env_logger",
  "flate2",
@@ -1098,7 +1217,7 @@ dependencies = [
  "serde_json",
  "sha1",
  "sha2",
- "signature",
+ "signature 2.2.0",
  "thiserror 1.0.69",
  "tokio",
  "tokio-test",
@@ -1466,7 +1585,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -1514,6 +1633,17 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "hybrid-array"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "707114b52a152fa7bdb290cd7cd5912d9467273b6d74e21b8d81aca1f8533f6b"
+dependencies = [
+ "subtle",
+ "typenum",
+ "zeroize",
+]
+
 [[package]]
 name = "hyper"
 version = "1.9.0"
@@ -1845,8 +1975,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6e3919bbaa2945715f0bb6d3934a173d1e9a59ac23767fbaaef277265a7411b"
 dependencies = [
  "cfg-if",
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.16.9",
+ "elliptic-curve 0.13.8",
  "sha2",
 ]
 
@@ -2119,8 +2249,8 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
 dependencies = [
- "ecdsa",
- "elliptic-curve",
+ "ecdsa 0.16.9",
+ "elliptic-curve 0.13.8",
  "primeorder",
  "sha2",
 ]
@@ -2239,7 +2369,7 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
 dependencies = [
- "der",
+ "der 0.7.10",
  "spki",
 ]
 
@@ -2318,7 +2448,7 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
 dependencies = [
- "elliptic-curve",
+ "elliptic-curve 0.13.8",
 ]
 
 [[package]]
@@ -2801,14 +2931,28 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
 dependencies = [
- "base16ct",
- "der",
+ "base16ct 0.2.0",
+ "der 0.7.10",
  "generic-array",
  "pkcs8",
  "subtle",
  "zeroize",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d56d437c2f19203ce5f7122e507831de96f3d2d4d3be5af44a0b0a09d8a80e4d"
+dependencies = [
+ "base16ct 1.0.0",
+ "ctutils",
+ "der 0.8.1",
+ "hybrid-array",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.27"
@@ -2921,7 +3065,7 @@ checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
 dependencies = [
  "cfg-if",
  "cpufeatures 0.2.17",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2938,7 +3082,7 @@ checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
  "cpufeatures 0.2.17",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2947,7 +3091,7 @@ version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "keccak",
 ]
 
@@ -2982,10 +3126,20 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "signature"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d567dcbaf0049cb8ac2608a76cd95ff9e4412e1899d389ee400918ca7537f5"
+dependencies = [
+ "digest 0.11.3",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.9"
@@ -3091,9 +3245,9 @@ checksum = "2b7a32c28f281c423189f1298960194f0e0fc4eeb72378028171e556d8cd6160"
 dependencies = [
  "backtrace",
  "curve25519-dalek",
- "ecdsa",
+ "ecdsa 0.16.9",
  "ed25519-dalek",
- "elliptic-curve",
+ "elliptic-curve 0.13.8",
  "generic-array",
  "getrandom 0.2.17",
  "hex-literal",
@@ -3105,7 +3259,7 @@ dependencies = [
  "p256",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
- "sec1",
+ "sec1 0.7.3",
  "sha2",
  "sha3",
  "soroban-builtin-sdk-macros",
@@ -3241,7 +3395,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
 dependencies = [
  "base64ct",
- "der",
+ "der 0.7.10",
 ]
 
 [[package]]
@@ -3764,9 +3918,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.19.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
+checksum = "b6f5e870be6c3b371b77fe0ee0bafb859fa4964b4404c27de1d380043c4dda20"
 
 [[package]]
 name = "ucd-trie"
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 3f74f7d2..a42a8df0 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -66,7 +66,7 @@ once_cell = "1"
 # side-channel) advisory that fails `cargo audit --deny warnings` in CI.
 ciborium = "0.2"
 p256 = { version = "0.13", features = ["ecdsa"] }
-ecdsa = { version = "0.16", features = ["der"] }
+ecdsa = { version = "0.17", features = ["der"] }
 ed25519-dalek = { version = "2", features = ["rand_core"] }
 ring = "0.17"
 signature = "2"