From 9f1aff80984fc4904abd100aef3d5452d235b8c1 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 7 Jul 2026 08:09:45 +0000
Subject: [PATCH] build(deps): bump curve25519-dalek from 4.1.3 to 5.0.0

Bumps [curve25519-dalek](https://github.com/dalek-cryptography/curve25519-dalek) from 4.1.3 to 5.0.0.
- [Release notes](https://github.com/dalek-cryptography/curve25519-dalek/releases)
- [Commits](https://github.com/dalek-cryptography/curve25519-dalek/compare/curve25519-4.1.3...curve25519-5.0.0)

---
updated-dependencies:
- dependency-name: curve25519-dalek
  dependency-version: 5.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Cargo.lock                                    | 29 ++++++++++++++++---
 confidential/ciphertext-arithmetic/Cargo.toml |  2 +-
 confidential/proof-generation/Cargo.toml      |  2 +-
 confidential/proof-tests/Cargo.toml           |  2 +-
 4 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 91cbb4638..990f19f9a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2044,7 +2044,7 @@ dependencies = [
  "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
  "digest 0.10.7",
- "fiat-crypto",
+ "fiat-crypto 0.2.9",
  "rand_core 0.6.4",
  "rustc_version",
  "serde",
@@ -2052,6 +2052,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "curve25519-dalek"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5eed333089e2e1c1ac8c6c0398e5e2497b4c9926ca6d0365ed1e099afa5bc23"
+dependencies = [
+ "cfg-if 1.0.4",
+ "cpufeatures 0.3.0",
+ "curve25519-dalek-derive",
+ "fiat-crypto 0.3.0",
+ "rustc_version",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "curve25519-dalek-derive"
 version = "0.1.1"
@@ -2713,6 +2728,12 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
 
+[[package]]
+name = "fiat-crypto"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64cd1e32ddd350061ae6edb1b082d7c54915b5c672c389143b9a63403a109f24"
+
 [[package]]
 name = "filetime"
 version = "0.2.25"
@@ -11139,7 +11160,7 @@ name = "spl-token-confidential-transfer-ciphertext-arithmetic"
 version = "0.5.1"
 dependencies = [
  "bytemuck",
- "curve25519-dalek 4.1.3",
+ "curve25519-dalek 5.0.0",
  "solana-curve25519 4.0.1",
  "solana-zk-sdk 7.0.1",
  "solana-zk-sdk-pod",
@@ -11199,7 +11220,7 @@ dependencies = [
 name = "spl-token-confidential-transfer-proof-generation"
 version = "0.6.1"
 dependencies = [
- "curve25519-dalek 4.1.3",
+ "curve25519-dalek 5.0.0",
  "solana-zk-elgamal-proof-interface",
  "solana-zk-sdk 7.0.1",
  "solana-zk-sdk-pod",
@@ -11210,7 +11231,7 @@ dependencies = [
 name = "spl-token-confidential-transfer-proof-test"
 version = "0.0.1"
 dependencies = [
- "curve25519-dalek 4.1.3",
+ "curve25519-dalek 5.0.0",
  "solana-zk-elgamal-proof-interface",
  "solana-zk-sdk 7.0.1",
  "spl-token-confidential-transfer-proof-extraction 0.6.1",
diff --git a/confidential/ciphertext-arithmetic/Cargo.toml b/confidential/ciphertext-arithmetic/Cargo.toml
index d9501dbea..4c832bcc3 100644
--- a/confidential/ciphertext-arithmetic/Cargo.toml
+++ b/confidential/ciphertext-arithmetic/Cargo.toml
@@ -16,4 +16,4 @@ solana-zk-sdk-pod = "0.1.2"
 [dev-dependencies]
 spl-token-confidential-transfer-proof-generation = { version = "0.6.0", path = "../proof-generation" }
 solana-zk-sdk = "7.0.1"
-curve25519-dalek = "4.1.3"
+curve25519-dalek = "5.0.0"
diff --git a/confidential/proof-generation/Cargo.toml b/confidential/proof-generation/Cargo.toml
index 9939d7128..669719043 100644
--- a/confidential/proof-generation/Cargo.toml
+++ b/confidential/proof-generation/Cargo.toml
@@ -9,7 +9,7 @@ license = { workspace = true }
 edition = { workspace = true }
 
 [dependencies]
-curve25519-dalek = "4.1.3"
+curve25519-dalek = "5.0.0"
 solana-zk-sdk = "7.0.1"
 solana-zk-sdk-pod = "0.1.2"
 solana-zk-elgamal-proof-interface = "0.1.2"
diff --git a/confidential/proof-tests/Cargo.toml b/confidential/proof-tests/Cargo.toml
index 57cf33f8b..93c26e705 100644
--- a/confidential/proof-tests/Cargo.toml
+++ b/confidential/proof-tests/Cargo.toml
@@ -9,7 +9,7 @@ license = { workspace = true }
 edition = { workspace = true }
 
 [dev-dependencies]
-curve25519-dalek = "4.1.3"
+curve25519-dalek = "5.0.0"
 solana-zk-sdk = "7.0.1"
 solana-zk-elgamal-proof-interface = "0.1.2"
 thiserror = "2.0.18"