52 lines
2.1 KiB
Rust
52 lines
2.1 KiB
Rust
use anyhow::{anyhow, Result};
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use base64::prelude::*;
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use serde_json::Value;
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use crate::utils::ciphers::{gcm_decrypt_aes, gcm_decrypt_sea, gcm_encrypt_aes, gcm_encrypt_sea};
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pub fn gcm_encrypt(args: &Value) -> Result<(Vec<u8>, Vec<u8>, Vec<u8>, Vec<u8>)> {
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let nonce_text: String = serde_json::from_value(args["nonce"].clone())?;
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let nonce = BASE64_STANDARD.decode(nonce_text)?;
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let key_text: String = serde_json::from_value(args["key"].clone())?;
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let key = BASE64_STANDARD.decode(key_text)?;
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let plaintext_text: String = serde_json::from_value(args["plaintext"].clone())?;
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let plaintext = BASE64_STANDARD.decode(plaintext_text)?;
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let ad_text: String = serde_json::from_value(args["ad"].clone())?;
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let ad = BASE64_STANDARD.decode(ad_text)?;
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let alg_text: String = serde_json::from_value(args["algorithm"].clone())?;
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match alg_text.as_str() {
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"aes128" => Ok(gcm_encrypt_aes(nonce, key, plaintext, ad)?),
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"sea128" => Ok(gcm_encrypt_sea(nonce, key, plaintext, ad)?),
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_ => Err(anyhow!("No compatible algorithm found")),
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}
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}
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pub fn gcm_decrypt(args: &Value) -> Result<(Vec<u8>, bool)> {
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let nonce_text: String = serde_json::from_value(args["nonce"].clone())?;
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let nonce = BASE64_STANDARD.decode(nonce_text)?;
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let key_text: String = serde_json::from_value(args["key"].clone())?;
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let key = BASE64_STANDARD.decode(key_text)?;
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let plaintext_text: String = serde_json::from_value(args["ciphertext"].clone())?;
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let plaintext = BASE64_STANDARD.decode(plaintext_text)?;
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let ad_text: String = serde_json::from_value(args["ad"].clone())?;
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let ad = BASE64_STANDARD.decode(ad_text)?;
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let tag_text: String = serde_json::from_value(args["tag"].clone())?;
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let tag = BASE64_STANDARD.decode(tag_text)?;
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let alg_text: String = serde_json::from_value(args["algorithm"].clone())?;
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match alg_text.as_str() {
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"aes128" => Ok(gcm_decrypt_aes(nonce, key, plaintext, ad, tag)?),
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"sea128" => Ok(gcm_decrypt_sea(nonce, key, plaintext, ad, tag)?),
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_ => Err(anyhow!("No compatible algorithm found")),
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}
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}
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