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(rustdoc::bare_urls)]
16#![allow(rustdoc::redundant_explicit_links)]
17#![forbid(unsafe_code)]
18#![warn(missing_docs)]
19#![cfg_attr(docsrs, feature(doc_auto_cfg))]
20//! 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/).
21//!
22//! We recommend that you use the Amazon Web Services SDKs to make programmatic API calls to KMS.
23//!
24//! If you need to use FIPS 140-2 validated cryptographic modules when communicating with Amazon Web Services, use the FIPS endpoint in your preferred Amazon Web Services Region. For more information about the available FIPS endpoints, 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_.
25//!
26//! 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.
27//!
28//! __Signing Requests__
29//!
30//! 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.
31//!
32//! All KMS requests must be signed with [Signature Version 4](https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html).
33//!
34//! __Logging API Requests__
35//!
36//! 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/).
37//!
38//! __Additional Resources__
39//!
40//! For more information about credentials and request signing, see the following:
41//!   - [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.
42//!   - [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.
43//!   - [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.
44//!
45//! __Commonly Used API Operations__
46//!
47//! 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.
48//!   - Encrypt
49//!   - Decrypt
50//!   - GenerateDataKey
51//!   - GenerateDataKeyWithoutPlaintext
52//!
53//! ## Getting Started
54//!
55//! > Examples are available for many services and operations, check out the
56//! > [examples folder in GitHub](https://github.com/awslabs/aws-sdk-rust/tree/main/examples).
57//!
58//! The SDK provides one crate per AWS service. You must add [Tokio](https://crates.io/crates/tokio)
59//! as a dependency within your Rust project to execute asynchronous code. To add `aws-sdk-kms` to
60//! your project, add the following to your **Cargo.toml** file:
61//!
62//! ```toml
63//! [dependencies]
64//! aws-config = { version = "1.1.7", features = ["behavior-version-latest"] }
65//! aws-sdk-kms = "1.60.0"
66//! tokio = { version = "1", features = ["full"] }
67//! ```
68//!
69//! Then in code, a client can be created with the following:
70//!
71//! ```rust,no_run
72//! use aws_sdk_kms as kms;
73//!
74//! #[::tokio::main]
75//! async fn main() -> Result<(), kms::Error> {
76//!     let config = aws_config::load_from_env().await;
77//!     let client = aws_sdk_kms::Client::new(&config);
78//!
79//!     // ... make some calls with the client
80//!
81//!     Ok(())
82//! }
83//! ```
84//!
85//! See the [client documentation](https://docs.rs/aws-sdk-kms/latest/aws_sdk_kms/client/struct.Client.html)
86//! for information on what calls can be made, and the inputs and outputs for each of those calls.
87//!
88//! ## Using the SDK
89//!
90//! Until the SDK is released, we will be adding information about using the SDK to the
91//! [Developer Guide](https://docs.aws.amazon.com/sdk-for-rust/latest/dg/welcome.html). Feel free to suggest
92//! additional sections for the guide by opening an issue and describing what you are trying to do.
93//!
94//! ## Getting Help
95//!
96//! * [GitHub discussions](https://github.com/awslabs/aws-sdk-rust/discussions) - For ideas, RFCs & general questions
97//! * [GitHub issues](https://github.com/awslabs/aws-sdk-rust/issues/new/choose) - For bug reports & feature requests
98//! * [Generated Docs (latest version)](https://awslabs.github.io/aws-sdk-rust/)
99//! * [Usage examples](https://github.com/awslabs/aws-sdk-rust/tree/main/examples)
100//!
101//!
102//! # Crate Organization
103//!
104//! The entry point for most customers will be [`Client`], which exposes one method for each API
105//! offered by AWS Key Management Service. The return value of each of these methods is a "fluent builder",
106//! where the different inputs for that API are added by builder-style function call chaining,
107//! followed by calling `send()` to get a [`Future`](std::future::Future) that will result in
108//! either a successful output or a [`SdkError`](crate::error::SdkError).
109//!
110//! Some of these API inputs may be structs or enums to provide more complex structured information.
111//! These structs and enums live in [`types`](crate::types). There are some simpler types for
112//! representing data such as date times or binary blobs that live in [`primitives`](crate::primitives).
113//!
114//! All types required to configure a client via the [`Config`](crate::Config) struct live
115//! in [`config`](crate::config).
116//!
117//! The [`operation`](crate::operation) module has a submodule for every API, and in each submodule
118//! is the input, output, and error type for that API, as well as builders to construct each of those.
119//!
120//! There is a top-level [`Error`](crate::Error) type that encompasses all the errors that the
121//! client can return. Any other error type can be converted to this `Error` type via the
122//! [`From`](std::convert::From) trait.
123//!
124//! The other modules within this crate are not required for normal usage.
125
126// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
127pub use error_meta::Error;
128
129#[doc(inline)]
130pub use config::Config;
131
132/// Client for calling AWS Key Management Service.
133/// ## Constructing a `Client`
134///
135/// A [`Config`] is required to construct a client. For most use cases, the [`aws-config`]
136/// crate should be used to automatically resolve this config using
137/// [`aws_config::load_from_env()`], since this will resolve an [`SdkConfig`] which can be shared
138/// across multiple different AWS SDK clients. This config resolution process can be customized
139/// by calling [`aws_config::from_env()`] instead, which returns a [`ConfigLoader`] that uses
140/// the [builder pattern] to customize the default config.
141///
142/// In the simplest case, creating a client looks as follows:
143/// ```rust,no_run
144/// # async fn wrapper() {
145/// let config = aws_config::load_from_env().await;
146/// let client = aws_sdk_kms::Client::new(&config);
147/// # }
148/// ```
149///
150/// Occasionally, SDKs may have additional service-specific values that can be set on the [`Config`] that
151/// is absent from [`SdkConfig`], or slightly different settings for a specific client may be desired.
152/// The [`Builder`](crate::config::Builder) struct implements `From<&SdkConfig>`, so setting these specific settings can be
153/// done as follows:
154///
155/// ```rust,no_run
156/// # async fn wrapper() {
157/// let sdk_config = ::aws_config::load_from_env().await;
158/// let config = aws_sdk_kms::config::Builder::from(&sdk_config)
159/// # /*
160///     .some_service_specific_setting("value")
161/// # */
162///     .build();
163/// # }
164/// ```
165///
166/// See the [`aws-config` docs] and [`Config`] for more information on customizing configuration.
167///
168/// _Note:_ Client construction is expensive due to connection thread pool initialization, and should
169/// be done once at application start-up.
170///
171/// [`Config`]: crate::Config
172/// [`ConfigLoader`]: https://docs.rs/aws-config/*/aws_config/struct.ConfigLoader.html
173/// [`SdkConfig`]: https://docs.rs/aws-config/*/aws_config/struct.SdkConfig.html
174/// [`aws-config` docs]: https://docs.rs/aws-config/*
175/// [`aws-config`]: https://crates.io/crates/aws-config
176/// [`aws_config::from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.from_env.html
177/// [`aws_config::load_from_env()`]: https://docs.rs/aws-config/*/aws_config/fn.load_from_env.html
178/// [builder pattern]: https://rust-lang.github.io/api-guidelines/type-safety.html#builders-enable-construction-of-complex-values-c-builder
179/// # Using the `Client`
180///
181/// A client has a function for every operation that can be performed by the service.
182/// For example, the [`CancelKeyDeletion`](crate::operation::cancel_key_deletion) operation has
183/// a [`Client::cancel_key_deletion`], function which returns a builder for that operation.
184/// The fluent builder ultimately has a `send()` function that returns an async future that
185/// returns a result, as illustrated below:
186///
187/// ```rust,ignore
188/// let result = client.cancel_key_deletion()
189///     .key_id("example")
190///     .send()
191///     .await;
192/// ```
193///
194/// The underlying HTTP requests that get made by this can be modified with the `customize_operation`
195/// function on the fluent builder. See the [`customize`](crate::client::customize) module for more
196/// information.
197pub mod client;
198
199/// Configuration for AWS Key Management Service.
200pub mod config;
201
202/// Common errors and error handling utilities.
203pub mod error;
204
205mod error_meta;
206
207/// Information about this crate.
208pub mod meta;
209
210/// All operations that this crate can perform.
211pub mod operation;
212
213/// Primitives such as `Blob` or `DateTime` used by other types.
214pub mod primitives;
215
216/// Data structures used by operation inputs/outputs.
217pub mod types;
218
219mod auth_plugin;
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;