crypto_api_chachapoly 0.5.0

An implementation of ChaCha20-IETF, Poly1305 and ChachaPoly-IETF for `crypto_api`
Documentation 
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{
  "crypto": [
    {
      "name": "https://github.com/jedisct1/libsodium/blob/master/test/default/aead_xchacha20poly1305.c Test Vector #1",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "plaintext": "4C616469657320616E642047656E746C656D656E206F662074686520636C617373206F66202739393A204966204920636F756C64206F6666657220796F75206F6E6C79206F6E652074697020666F7220746865206675747572652C2073756E73637265656E20776F756C642062652069742E",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    }
  ],
  "error": [
    {
      "name": "Invalid key",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e90",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Invalid nonce",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515254",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Invalid AD",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c8",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Invalid message",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "08ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Invalid MAC",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68421"
    },
    {
      "name": "Extended AD",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7c8",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Extended message",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "00f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Extended MAC",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e6842021"
    },
    {
      "name": "Truncated AD",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Truncated message",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e68420"
    },
    {
      "name": "Truncated MAC",
      "key": "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
      "nonce": "07000000404142434445464748494a4b4c4d4e4f50515253",
      "ad": "50515253c0c1c2c3c4c5c6c7",
      "ciphertext": "f8ebea4875044066fc162a0604e171feecfb3d20425248563bcfd5a155dcc47bbda70b86e5ab9b55002bd1274c02db35321acd7af8b2e2d25015e136b7679458e9f43243bf719d639badb5feac03f80a19a96ef10cb1d15333a837b90946ba3854ee74da3f2585efc7e1e170e17e15e563e77601f4f85cafa8e5877614e143e684"
    }
  ],
  "api": {
    "defaults": {
      "key_len": 32,
      "nonce_len": 24,
      "ad_len": 64,
      "enc_input_len": 263,
      "enc_buf_len": 279,
      "dec_input_len": 279,
      "dec_buf_len": 263
    },
    "tests": [
      {
        "name": "Invalid key length (< 32)",
        "key_len": 31,
        "error": "ApiMisuse(\"Invalid key length\")"
      },
      {
        "name": "Invalid key length (> 32)",
        "key_len": 33,
        "error": "ApiMisuse(\"Invalid key length\")"
      },
      {
        "name": "Invalid nonce length (< 24)",
        "nonce_len": 23,
        "error": "ApiMisuse(\"Invalid nonce length\")"
      },
      {
        "name": "Invalid nonce length (> 24)",
        "nonce_len": 25,
        "error": "ApiMisuse(\"Invalid nonce length\")"
      },
      {
        "name": "Invalid buffer length (< input_len)",
        "enc_buf_len": 278,
        "dec_buf_len": 262,
        "error": "ApiMisuse(\"Buffer is too small\")"
      }
    ]
  }
}