31 lines
1.3 KiB
Rust
31 lines
1.3 KiB
Rust
// Copyright (C) 2020 Éloïs SANCHEZ.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use crate::*;
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pub(super) fn gen_mnemonic(language: u32) -> Result<String, DubpError> {
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let mnemonic = Mnemonic::new(MnemonicType::Words12, u32_to_language(language)?)
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.map_err(|_| DubpError::RandErr)?;
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Ok(mnemonic.phrase().to_owned())
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}
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pub(super) fn mnemonic_to_pubkey(language: u32, mnemonic: &str) -> Result<String, DubpError> {
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let mnemonic = Mnemonic::from_phrase(mnemonic, u32_to_language(language)?)
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.map_err(|_| DubpError::WrongLanguage)?;
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let seed = dup_crypto::mnemonic::mnemonic_to_seed(&mnemonic);
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let keypair = KeyPairFromSeed32Generator::generate(seed);
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Ok(keypair.public_key().to_base58())
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}
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