43 lines
1.3 KiB
Rust
43 lines
1.3 KiB
Rust
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use crate::encryption::EncryptedData;
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use crate::Error;
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use base64ct::{Base64UrlUnpadded, Encoding};
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const STORAGE_SEPARATOR: &str = ":";
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#[inline]
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fn encode_data(data: &[u8]) -> String {
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Base64UrlUnpadded::encode_string(data)
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}
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pub(crate) fn encode(ikm_id: u32, encrypted_data: &EncryptedData) -> String {
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let mut ret = String::new();
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ret += &encode_data(&ikm_id.to_le_bytes());
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ret += STORAGE_SEPARATOR;
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ret += &encode_data(&encrypted_data.nonce);
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ret += STORAGE_SEPARATOR;
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ret += &encode_data(&encrypted_data.ciphertext);
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ret
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}
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#[cfg(test)]
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mod tests {
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use crate::storage::EncryptedData;
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#[test]
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fn encode() {
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let data = EncryptedData {
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nonce: vec![
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0x6b, 0x94, 0xa9, 0x8c, 0x0a, 0x2a, 0x86, 0xfb, 0x88, 0xf6, 0x7d, 0xc6, 0x3e, 0x10,
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0xca, 0xba, 0x8b, 0x6a, 0xa0, 0xb6, 0xdf, 0xef, 0xf1, 0x5b,
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],
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ciphertext: vec![
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0x4c, 0x8d, 0xb8, 0x5a, 0xbf, 0xe0, 0xf9, 0x95, 0x7b, 0xfd, 0x7d, 0x68, 0x1e, 0xa5,
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0x4a, 0x6a, 0x4f, 0x62, 0x46, 0x54, 0x12, 0x9d, 0xe6, 0x15, 0x38, 0xc5, 0x81, 0xfb,
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0x72, 0xe9, 0xfa, 0x11, 0x47, 0x29, 0xfc, 0x5f, 0x9d, 0x8f, 0xb3, 0x47, 0xf6, 0xcd,
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],
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};
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let s = super::encode(42, &data);
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assert_eq!(&s, "KgAAAA:a5SpjAoqhvuI9n3GPhDKuotqoLbf7_Fb:TI24Wr_g-ZV7_X1oHqVKak9iRlQSneYVOMWB-3Lp-hFHKfxfnY-zR_bN");
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}
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}
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