Add license header (iotaledger#113)

* Add license header

* Add to wasm bindings

.license_template

@@ -0,0 +1,2 @@
+// Copyright {20\d{2}(-20\d{2})?} IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0

bindings/wasm/.license_template

@@ -0,0 +1 @@
+../../.license_template

bindings/wasm/rustfmt.toml

@@ -0,0 +1 @@
+../../rustfmt.toml

bindings/wasm/src/did.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::utils::decode_b58;
 use identity_iota::did::IotaDID;
 use wasm_bindgen::prelude::*;

bindings/wasm/src/doc.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::{
     convert::{FromJson as _, SerdeInto as _},
     did_doc::{

bindings/wasm/src/iota.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::common::Object;
 use identity_iota::{
     client::{Client, ClientBuilder, Network, TxnPrinter},

bindings/wasm/src/key.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::{
     crypto::{KeyPair, PublicKey, SecretKey},
     did_doc::MethodType,

bindings/wasm/src/lib.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use wasm_bindgen::prelude::*;
 
 pub mod did;

bindings/wasm/src/pubkey.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::did_doc::{Method, MethodBuilder, MethodData};
 use identity_iota::did::IotaDID;
 use wasm_bindgen::prelude::*;

bindings/wasm/src/vc.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::{
     common::{OneOrMany, Url},
     credential::{Credential, CredentialBuilder, CredentialSubject, VerifiableCredential as VC},

bindings/wasm/src/vp.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use identity_core::{
     common::{OneOrMany, Url},
     credential::{Presentation, PresentationBuilder, VerifiableCredential, VerifiablePresentation as VP},

examples/credential/src/main.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! A basic example that generates and publishes subject and issuer DID
 //! Documents, creates a VerifiableCredential specifying claims about the
 //! subject, and retrieves information through the CredentialValidator API.

examples/diff-chain/src/main.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! An example that utilizes a diff and auth chain to publish updates to a
 //! DID Document.
 use identity_core::{

examples/resolution/src/main.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! A basic example that generates a DID Document, publishes it to the Tangle,
 //! and retrieves information through DID Document resolution/dereferencing.
 use identity_core::resolver::{dereference, resolve, Dereference, Resolution};

identity-core/src/common/context.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::fmt::{Debug, Formatter, Result};
 use serde::{Deserialize, Serialize};
 

identity-core/src/common/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Definitions of common types.
 
 mod context;

identity-core/src/common/one_or_many.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::{
     fmt::{Debug, Display, Formatter, Result as FmtResult},
     hash::Hash,

identity-core/src/common/timestamp.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use chrono::{DateTime, SecondsFormat, Utc};
 use core::{
     convert::TryFrom,

identity-core/src/common/url.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::{
     fmt::{Debug, Display, Formatter, Result as FmtResult},
     ops::{Deref, DerefMut},

identity-core/src/convert/json.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::error::{Error, Result};
 use serde::{Deserialize, Serialize};
 

identity-core/src/convert/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Traits for conversions between types.
 
 mod json;

identity-core/src/convert/serde_into.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::{
     convert::{AsJson, ToJson},
     error::Result,

identity-core/src/credential/credential.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::fmt::{Display, Error as FmtError, Formatter, Result as FmtResult};
 use did_doc::{Document, LdSuite, MethodQuery, MethodType, MethodWrap, SignatureOptions};
 use serde::Serialize;

identity-core/src/credential/credential_builder.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::{
     common::{Context, Object, Timestamp, Url, Value},
     credential::{

identity-core/src/credential/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Types and traits for working with Verifiable Credentials.
 
 #![allow(clippy::module_inception)]

identity-core/src/credential/presentation.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::fmt::{Display, Error as FmtError, Formatter, Result as FmtResult};
 use serde::Serialize;
 

identity-core/src/credential/presentation_builder.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::{
     common::{Context, Object, Url, Value},
     credential::{Presentation, RefreshService, TermsOfUse, VerifiableCredential},

identity-core/src/credential/types/credential_schema.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, OneOrMany, Url};
 
 /// Information used to validate the structure of a `Credential`.

identity-core/src/credential/types/credential_status.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, OneOrMany, Url};
 
 /// Information used to determine the current status of a `Credential`.

identity-core/src/credential/types/credential_subject.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, Url};
 
 /// An entity who is the target of a set of claims.

identity-core/src/credential/types/evidence.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, OneOrMany};
 
 /// Information used to increase confidence in the claims of a `Credential`

identity-core/src/credential/types/issuer.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, Url};
 
 /// A `Credential` issuer in object form.

identity-core/src/credential/types/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 mod credential_schema;
 mod credential_status;
 mod credential_subject;

identity-core/src/credential/types/refresh_service.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, OneOrMany, Url};
 
 /// Information used to refresh or assert the status of a `Credential`.

identity-core/src/credential/types/terms_of_use.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, OneOrMany, Url};
 
 /// Information used to express obligations, prohibitions, and permissions about

identity-core/src/credential/verifiable_credential.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::{
     fmt::{Display, Error as FmtError, Formatter, Result as FmtResult},
     ops::{Deref, DerefMut},

identity-core/src/credential/verifiable_presentation.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::{
     fmt::{Display, Error as FmtError, Formatter, Result as FmtResult},
     ops::{Deref, DerefMut},

identity-core/src/crypto/key_impl.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 macro_rules! impl_bytes {
     ($ident:ident) => {
         /// A cryptographic key.

identity-core/src/crypto/key_pair.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use zeroize::Zeroize;
 
 use crate::crypto::{PublicKey, SecretKey};

identity-core/src/crypto/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Cryptographic Utilities
 
 mod key_impl;

identity-core/src/error.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Errors that may occur when Self-sovereign Identity goes wrong.
 
 /// Alias for a `Result` with the error type [`Error`].

identity-core/src/lib.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Identity Core
 
 #![warn(

identity-core/src/proof/jcsed25519signature2020.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::convert::TryInto as _;
 use did_doc::{Error, Method, Result, Sign, SignatureData, SuiteName, Verify};
 use ed25519_zebra::{Signature, SigningKey, VerificationKey, VerificationKeyBytes};

identity-core/src/proof/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Types and traits for helping ensure the authenticity and integrity of
 //! DID Documents and Verifiable Credentials.
 

identity-core/src/resolver/dereference.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use serde::{Deserialize, Serialize};
 
 use crate::resolver::{DocumentMetadata, ResolutionMetadata, Resource};

identity-core/src/resolver/document_metadata.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::common::{Object, Timestamp};
 use serde::{Deserialize, Serialize};
 

identity-core/src/resolver/error_kind.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use serde::{Deserialize, Serialize};
 
 /// Types of errors that be returned from a [DID resolution][SPEC] process.

identity-core/src/resolver/impls.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use anyhow::anyhow;
 use did_doc::{url::Url, Document};
 use did_url::DID;

identity-core/src/resolver/input_metadata.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use serde::{Deserialize, Serialize};
 
 use crate::common::Object;

identity-core/src/resolver/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Types and traits for supporting DID Document resolution.
 
 mod dereference;

identity-core/src/resolver/resolution.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use did_doc::Document;
 use serde::{Deserialize, Serialize};
 

identity-core/src/resolver/resolution_metadata.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use core::time::Duration;
 use did_url::DID;
 use serde::{Deserialize, Serialize};

identity-core/src/resolver/resource.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use did_doc::{url::Url, DIDKey, Document, Method, MethodRef, Service};
 use did_url::DID;
 use serde::{Deserialize, Serialize};

identity-core/src/resolver/traits.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use async_trait::async_trait;
 use did_doc::Document;
 use did_url::DID;

identity-core/src/utils/base58.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use crate::error::{Error, Result};
 
 /// Decodes the given `data` as base58-btc.

identity-core/src/utils/jcs_sha256.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 use sha2::{digest::Output, Digest, Sha256};
 
 use crate::{convert::ToJson, error::Result};

identity-core/src/utils/mod.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 //! Misc. utility functions.
 
 mod base58;

identity-diff/derive/src/impls.rs

@@ -1,3 +1,6 @@
+// Copyright 2020-2021 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
 mod enums;
 mod structs;