diff options
| -rw-r--r-- | 44.md | 6 |
1 files changed, 3 insertions, 3 deletions
| @@ -86,7 +86,7 @@ NIP-44 version 2 has the following design characteristics: | |||
| 86 | - Content must be encoded from UTF-8 into byte array | 86 | - Content must be encoded from UTF-8 into byte array |
| 87 | - Validate plaintext length. Minimum is 1 byte, maximum is 65535 bytes | 87 | - Validate plaintext length. Minimum is 1 byte, maximum is 65535 bytes |
| 88 | - Padding format is: `[plaintext_length: u16][plaintext][zero_bytes]` | 88 | - Padding format is: `[plaintext_length: u16][plaintext][zero_bytes]` |
| 89 | - Padding algorithm is related to powers-of-two, with min padded msg size of 32 | 89 | - Padding algorithm is related to powers-of-two, with min padded msg size of 32bytes |
| 90 | - Plaintext length is encoded in big-endian as first 2 bytes of the padded blob | 90 | - Plaintext length is encoded in big-endian as first 2 bytes of the padded blob |
| 91 | 5. Encrypt padded content | 91 | 5. Encrypt padded content |
| 92 | - Use ChaCha20, with key and nonce from step 3 | 92 | - Use ChaCha20, with key and nonce from step 3 |
| @@ -148,8 +148,8 @@ validation rules, refer to BIP-340. | |||
| 148 | - `x[i:j]`, where `x` is a byte array and `i, j <= 0` returns a `(j - i)`-byte array with a copy of the | 148 | - `x[i:j]`, where `x` is a byte array and `i, j <= 0` returns a `(j - i)`-byte array with a copy of the |
| 149 | `i`-th byte (inclusive) to the `j`-th byte (exclusive) of `x`. | 149 | `i`-th byte (inclusive) to the `j`-th byte (exclusive) of `x`. |
| 150 | - Constants `c`: | 150 | - Constants `c`: |
| 151 | - `min_plaintext_size` is 1. 1b msg is padded to 32b. | 151 | - `min_plaintext_size` is 1. 1bytes msg is padded to 32bytes. |
| 152 | - `max_plaintext_size` is 65535 (64kb - 1). It is padded to 65536. | 152 | - `max_plaintext_size` is 65535 (64kB - 1). It is padded to 65536bytes. |
| 153 | - Functions | 153 | - Functions |
| 154 | - `base64_encode(string)` and `base64_decode(bytes)` are Base64 ([RFC 4648](https://datatracker.ietf.org/doc/html/rfc4648), with padding) | 154 | - `base64_encode(string)` and `base64_decode(bytes)` are Base64 ([RFC 4648](https://datatracker.ietf.org/doc/html/rfc4648), with padding) |
| 155 | - `concat` refers to byte array concatenation | 155 | - `concat` refers to byte array concatenation |