1 // Copyright 2023, The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //! Implements safe wrappers around the public API of libopen-dice for 16 //! both std and nostd usages. 17 18 #![cfg_attr(not(feature = "std"), no_std)] 19 20 #[cfg(feature = "alloc")] 21 extern crate alloc; 22 23 #[cfg(not(feature = "std"))] 24 extern crate core as std; 25 26 mod bcc; 27 mod dice; 28 mod error; 29 mod ops; 30 #[cfg(feature = "alloc")] 31 mod retry; 32 33 pub use bcc::{ 34 bcc_format_config_descriptor, bcc_handover_main_flow, bcc_handover_parse, bcc_main_flow, 35 BccHandover, DiceConfigValues, 36 }; 37 pub use dice::{ 38 derive_cdi_certificate_id, derive_cdi_private_key_seed, dice_main_flow, Cdi, CdiValues, Config, 39 DiceArtifacts, DiceMode, Hash, Hidden, InlineConfig, InputValues, PrivateKey, PrivateKeySeed, 40 PublicKey, Signature, CDI_SIZE, HASH_SIZE, HIDDEN_SIZE, ID_SIZE, PRIVATE_KEY_SEED_SIZE, 41 }; 42 pub use error::{DiceError, Result}; 43 // Currently, open-dice library only supports a single signing and verification algorithm. 44 // The value of DICE_COSE_KEY_ALG_VALUE depends on the algorithm chosen by the underlying C 45 // library at build time. Refer to b/342333212 for more information. 46 pub use open_dice_cbor_bindgen::DICE_COSE_KEY_ALG_VALUE; 47 pub use ops::{ 48 derive_cdi_leaf_priv, generate_certificate, hash, kdf, keypair_from_seed, sign, verify, 49 }; 50 #[cfg(feature = "alloc")] 51 pub use retry::{ 52 retry_bcc_format_config_descriptor, retry_bcc_main_flow, retry_dice_main_flow, 53 retry_generate_certificate, OwnedDiceArtifacts, 54 }; 55