aws_sdk_kms/lib.rs
1#![allow(deprecated)]
2#![allow(unknown_lints)]
3#![allow(clippy::module_inception)]
4#![allow(clippy::upper_case_acronyms)]
5#![allow(clippy::large_enum_variant)]
6#![allow(clippy::wrong_self_convention)]
7#![allow(clippy::should_implement_trait)]
8#![allow(clippy::disallowed_names)]
9#![allow(clippy::vec_init_then_push)]
10#![allow(clippy::type_complexity)]
11#![allow(clippy::needless_return)]
12#![allow(clippy::derive_partial_eq_without_eq)]
13#![allow(clippy::result_large_err)]
14#![allow(clippy::unnecessary_map_on_constructor)]
15#![allow(clippy::deprecated_semver)]
16#![allow(rustdoc::bare_urls)]
17#![allow(rustdoc::redundant_explicit_links)]
18#![allow(rustdoc::invalid_html_tags)]
19#![forbid(unsafe_code)]
20#![warn(missing_docs)]
21#![cfg_attr(docsrs, feature(doc_cfg))]
22//! Key Management Service (KMS) is an encryption and key management web service. This guide describes the KMS operations that you can call programmatically. For general information about KMS, see the [_Key Management Service Developer Guide_](https://docs.aws.amazon.com/kms/latest/developerguide/).
23//!
24//! We recommend that you use the Amazon Web Services SDKs to make programmatic API calls to KMS.
25//!
26//! If you need to use FIPS 140-2 validated cryptographic modules when communicating with Amazon Web Services, use one of the FIPS endpoints in your preferred Amazon Web Services Region. If you need communicate over IPv6, use the dual-stack endpoint in your preferred Amazon Web Services Region. For more information see [Service endpoints](https://docs.aws.amazon.com/general/latest/gr/kms.html#kms_region) in the Key Management Service topic of the _Amazon Web Services General Reference_ and [Dual-stack endpoint support](https://docs.aws.amazon.com/kms/latest/developerguide/ipv6-kms.html) in the KMS Developer Guide.
27//!
28//! All KMS API calls must be signed and be transmitted using Transport Layer Security (TLS). KMS recommends you always use the latest supported TLS version. Clients must also support cipher suites with Perfect Forward Secrecy (PFS) such as Ephemeral Diffie-Hellman (DHE) or Elliptic Curve Ephemeral Diffie-Hellman (ECDHE). Most modern systems such as Java 7 and later support these modes.
29//!
30//! __Signing Requests__
31//!
32//! Requests must be signed using an access key ID and a secret access key. We strongly recommend that you do not use your Amazon Web Services account root access key ID and secret access key for everyday work. You can use the access key ID and secret access key for an IAM user or you can use the Security Token Service (STS) to generate temporary security credentials and use those to sign requests.
33//!
34//! All KMS requests must be signed with [Signature Version 4](https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html).
35//!
36//! __Logging API Requests__
37//!
38//! KMS supports CloudTrail, a service that logs Amazon Web Services API calls and related events for your Amazon Web Services account and delivers them to an Amazon S3 bucket that you specify. By using the information collected by CloudTrail, you can determine what requests were made to KMS, who made the request, when it was made, and so on. To learn more about CloudTrail, including how to turn it on and find your log files, see the [CloudTrail User Guide](https://docs.aws.amazon.com/awscloudtrail/latest/userguide/).
39//!
40//! __Additional Resources__
41//!
42//! For more information about credentials and request signing, see the following:
43//! - [Amazon Web Services Security Credentials](https://docs.aws.amazon.com/general/latest/gr/aws-security-credentials.html) - This topic provides general information about the types of credentials used to access Amazon Web Services.
44//! - [Temporary Security Credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html) - This section of the _IAM User Guide_ describes how to create and use temporary security credentials.
45//! - [Signature Version 4 Signing Process](https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html) - This set of topics walks you through the process of signing a request using an access key ID and a secret access key.
46//!
47//! __Commonly Used API Operations__
48//!
49//! Of the API operations discussed in this guide, the following will prove the most useful for most applications. You will likely perform operations other than these, such as creating keys and assigning policies, by using the console.
50//! - Encrypt
51//! - Decrypt
52//! - GenerateDataKey
53//! - GenerateDataKeyWithoutPlaintext
54//!
55//! ## Getting Started
56//!
57//! > Examples are available for many services and operations, check out the
58//! > [usage examples](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1).
59//!
60//! The SDK provides one crate per AWS service. You must add [Tokio](https://crates.io/crates/tokio)
61//! as a dependency within your Rust project to execute asynchronous code. To add `aws-sdk-kms` to
62//! your project, add the following to your **Cargo.toml** file:
63//!
64//! ```toml
65//! [dependencies]
66//! aws-config = { version = "1.1.7", features = ["behavior-version-latest"] }
67//! aws-sdk-kms = "1.96.0"
68//! tokio = { version = "1", features = ["full"] }
69//! ```
70//!
71//! Then in code, a client can be created with the following:
72//!
73//! ```rust,no_run
74//! use aws_sdk_kms as kms;
75//!
76//! #[::tokio::main]
77//! async fn main() -> Result<(), kms::Error> {
78//! let config = aws_config::load_from_env().await;
79//! let client = aws_sdk_kms::Client::new(&config);
80//!
81//! // ... make some calls with the client
82//!
83//! Ok(())
84//! }
85//! ```
86//!
87//! See the [client documentation](https://docs.rs/aws-sdk-kms/latest/aws_sdk_kms/client/struct.Client.html)
88//! for information on what calls can be made, and the inputs and outputs for each of those calls.
89//!
90//! ## Using the SDK
91//!
92//! Until the SDK is released, we will be adding information about using the SDK to the
93//! [Developer Guide](https://docs.aws.amazon.com/sdk-for-rust/latest/dg/welcome.html). Feel free to suggest
94//! additional sections for the guide by opening an issue and describing what you are trying to do.
95//!
96//! ## Getting Help
97//!
98//! * [GitHub discussions](https://github.com/awslabs/aws-sdk-rust/discussions) - For ideas, RFCs & general questions
99//! * [GitHub issues](https://github.com/awslabs/aws-sdk-rust/issues/new/choose) - For bug reports & feature requests
100//! * [Generated Docs (latest version)](https://awslabs.github.io/aws-sdk-rust/)
101//! * [Usage examples](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1)
102//!
103//!
104//! # Crate Organization
105//!
106//! The entry point for most customers will be [`Client`], which exposes one method for each API
107//! offered by AWS Key Management Service. The return value of each of these methods is a "fluent builder",
108//! where the different inputs for that API are added by builder-style function call chaining,
109//! followed by calling `send()` to get a [`Future`](std::future::Future) that will result in
110//! either a successful output or a [`SdkError`](crate::error::SdkError).
111//!
112//! Some of these API inputs may be structs or enums to provide more complex structured information.
113//! These structs and enums live in [`types`](crate::types). There are some simpler types for
114//! representing data such as date times or binary blobs that live in [`primitives`](crate::primitives).
115//!
116//! All types required to configure a client via the [`Config`](crate::Config) struct live
117//! in [`config`](crate::config).
118//!
119//! The [`operation`](crate::operation) module has a submodule for every API, and in each submodule
120//! is the input, output, and error type for that API, as well as builders to construct each of those.
121//!
122//! There is a top-level [`Error`](crate::Error) type that encompasses all the errors that the
123//! client can return. Any other error type can be converted to this `Error` type via the
124//! [`From`](std::convert::From) trait.
125//!
126//! The other modules within this crate are not required for normal usage.
127
128// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
129pub use error_meta::Error;
130
131#[doc(inline)]
132pub use config::Config;
133
134/// Client for calling AWS Key Management Service.
135/// ## Constructing a `Client`
136///
137/// A [`Config`] is required to construct a client. For most use cases, the [`aws-config`]
138/// crate should be used to automatically resolve this config using
139/// [`aws_config::load_from_env()`], since this will resolve an [`SdkConfig`] which can be shared
140/// across multiple different AWS SDK clients. This config resolution process can be customized
141/// by calling [`aws_config::from_env()`] instead, which returns a [`ConfigLoader`] that uses
142/// the [builder pattern] to customize the default config.
143///
144/// In the simplest case, creating a client looks as follows:
145/// ```rust,no_run
146/// # async fn wrapper() {
147/// let config = aws_config::load_from_env().await;
148/// let client = aws_sdk_kms::Client::new(&config);
149/// # }
150/// ```
151///
152/// Occasionally, SDKs may have additional service-specific values that can be set on the [`Config`] that
153/// is absent from [`SdkConfig`], or slightly different settings for a specific client may be desired.
154/// The [`Builder`](crate::config::Builder) struct implements `From<&SdkConfig>`, so setting these specific settings can be
155/// done as follows:
156///
157/// ```rust,no_run
158/// # async fn wrapper() {
159/// let sdk_config = ::aws_config::load_from_env().await;
160/// let config = aws_sdk_kms::config::Builder::from(&sdk_config)
161/// # /*
162/// .some_service_specific_setting("value")
163/// # */
164/// .build();
165/// # }
166/// ```
167///
168/// See the [`aws-config` docs] and [`Config`] for more information on customizing configuration.
169///
170/// _Note:_ Client construction is expensive due to connection thread pool initialization, and should
171/// be done once at application start-up.
172///
173/// [`Config`]: crate::Config
174/// [`ConfigLoader`]: https://docs.rs/aws-config/*/aws_config/struct.ConfigLoader.html
175/// [`SdkConfig`]: https://docs.rs/aws-config/*/aws_config/struct.SdkConfig.html
176/// [`aws-config` docs]: https://docs.rs/aws-config/*
177/// [`aws-config`]: https://crates.io/crates/aws-config
178/// [`aws_config::from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.from_env.html
179/// [`aws_config::load_from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.load_from_env.html
180/// [builder pattern]: https://rust-lang.github.io/api-guidelines/type-safety.html#builders-enable-construction-of-complex-values-c-builder
181/// # Using the `Client`
182///
183/// A client has a function for every operation that can be performed by the service.
184/// For example, the [`CancelKeyDeletion`](crate::operation::cancel_key_deletion) operation has
185/// a [`Client::cancel_key_deletion`], function which returns a builder for that operation.
186/// The fluent builder ultimately has a `send()` function that returns an async future that
187/// returns a result, as illustrated below:
188///
189/// ```rust,ignore
190/// let result = client.cancel_key_deletion()
191/// .key_id("example")
192/// .send()
193/// .await;
194/// ```
195///
196/// The underlying HTTP requests that get made by this can be modified with the `customize_operation`
197/// function on the fluent builder. See the [`customize`](crate::client::customize) module for more
198/// information.
199pub mod client;
200
201/// Configuration for AWS Key Management Service.
202pub mod config;
203
204/// Common errors and error handling utilities.
205pub mod error;
206
207mod error_meta;
208
209/// Information about this crate.
210pub mod meta;
211
212/// All operations that this crate can perform.
213pub mod operation;
214
215/// Primitives such as `Blob` or `DateTime` used by other types.
216pub mod primitives;
217
218/// Data structures used by operation inputs/outputs.
219pub mod types;
220
221pub(crate) mod protocol_serde;
222
223mod sdk_feature_tracker;
224
225mod serialization_settings;
226
227mod endpoint_lib;
228
229mod lens;
230
231mod json_errors;
232
233mod serde_util;
234
235#[doc(inline)]
236pub use client::Client;