Bump format/signature dependencies to prereleases; MSRV 1.72 (#405)

This makes it possible to use `rsa` with prerelease versions of
`x509-cert`.

Bumps the following dependencies:

- `const-oid` v0.10.0-pre.2
- `digest` v0.11.0-pre.7
- `pkcs1` v0.8.0-pre.0
- `pkcs8` v0.11.0-pre.0
- `signature` v2.3.0-pre.2
- `sha1` v0.11.0-pre.2
- `sha2` v0.11.0-pre.2
- `sha3` v0.11.0-pre.2
- `spki` v0.8.0-pre.0

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -35,7 +35,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4

Cargo.toml

@@ -10,25 +10,25 @@ repository = "https://github.com/RustCrypto/RSA"
 keywords = ["rsa", "encryption", "security", "crypto"]
 categories = ["cryptography"]
 readme = "README.md"
-rust-version = "1.65"
+rust-version = "1.72"
 
 [dependencies]
 num-bigint = { version = "0.8.2", features = ["i128", "prime", "zeroize"], default-features = false, package = "num-bigint-dig" }
 num-traits = { version= "0.2.9", default-features = false, features = ["libm"] }
 num-integer = { version = "0.1.39", default-features = false }
 rand_core = { version = "0.6.4", default-features = false }
-const-oid = { version = "0.9", default-features = false }
+const-oid = { version = "=0.10.0-pre.2", default-features = false }
 subtle = { version = "2.1.1", default-features = false }
-digest = { version = "0.10.5", default-features = false, features = ["alloc", "oid"] }
-pkcs1 = { version = "0.7.5", default-features = false, features = ["alloc", "pkcs8"] }
-pkcs8 = { version = "0.10.2", default-features = false, features = ["alloc"] }
-signature = { version = ">2.0, <2.3", default-features = false , features = ["alloc", "digest", "rand_core"] }
-spki = { version = "0.7.3", default-features = false, features = ["alloc"] }
+digest = { version = "=0.11.0-pre.7", default-features = false, features = ["alloc", "oid"] }
+pkcs1 = { version = "=0.8.0-pre.0", default-features = false, features = ["alloc", "pkcs8"] }
+pkcs8 = { version = "=0.11.0-pre.0", default-features = false, features = ["alloc"] }
+signature = { version = "=2.3.0-pre.2", default-features = false , features = ["alloc", "digest", "rand_core"] }
+spki = { version = "=0.8.0-pre.0", default-features = false, features = ["alloc"] }
 zeroize = { version = "1.5", features = ["alloc"] }
 
 # optional dependencies
-sha1 = { version = "0.10.5", optional = true, default-features = false, features = ["oid"] }
-sha2 = { version = "0.10.6", optional = true, default-features = false, features = ["oid"] }
+sha1 = { version = "=0.11.0-pre.2", optional = true, default-features = false, features = ["oid"] }
+sha2 = { version = "=0.11.0-pre.2", optional = true, default-features = false, features = ["oid"] }
 serde = { version = "1.0.184", optional = true, default-features = false, features = ["derive"] }
 
 [dev-dependencies]
@@ -40,9 +40,9 @@ rand_xorshift = "0.3"
 rand_chacha = "0.3"
 rand = "0.8"
 rand_core = { version = "0.6", default-features = false }
-sha1 = { version = "0.10.5", default-features = false, features = ["oid"] }
-sha2 = { version = "0.10.6", default-features = false, features = ["oid"] }
-sha3 = { version = "0.10.7", default-features = false, features = ["oid"] }
+sha1 = { version = "=0.11.0-pre.2", default-features = false, features = ["oid"] }
+sha2 = { version = "=0.11.0-pre.2", default-features = false, features = ["oid"] }
+sha3 = { version = "=0.11.0-pre.2", default-features = false, features = ["oid"] }
 
 [[bench]]
 name = "key"

README.md

@@ -81,7 +81,7 @@ You can follow our work on mitigating this issue in [#390].
 
 ## Minimum Supported Rust Version (MSRV)
 
-All crates in this repository support Rust 1.65 or higher.
+This crate supports Rust 1.72 or higher.
 
 In the future MSRV can be changed, but it will be done with a minor version bump.
 
@@ -108,7 +108,7 @@ dual licensed as above, without any additional terms or conditions.
 [doc-link]: https://docs.rs/rsa
 [build-image]: https://github.com/rustcrypto/RSA/workflows/CI/badge.svg
 [build-link]: https://github.com/RustCrypto/RSA/actions?query=workflow%3ACI+branch%3Amaster
-[msrv-image]: https://img.shields.io/badge/rustc-1.65+-blue.svg
+[msrv-image]: https://img.shields.io/badge/rustc-1.72+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260047-RSA
 [deps-image]: https://deps.rs/repo/github/RustCrypto/RSA/status.svg