dcc-decoder/src/types/hcert.ts

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export type RecoveryGroup = {
  /** Disease or agent from which the holder has recovered */
  tg: string

  /** Date of the holder’s first positive NAAT test result */
  fr: string

  /** Member State or third country in which test was carried out */
  co: string

  /** Certificate issuer */
  is: string

  /** Certificate valid from */
  df: string

  /** Certificate valid until */
  du: string

  /** Unique certificate identifier */
  ci: string
}

export type TestGroup = {
  /** Disease or Agent Targeted */
  tg: string

  /** The type of test */
  tt: string

  /** Test name (nucleic acid amplification tests only) */
  nm: string

  /** Test device identifier (rapid antigen tests only) */
  ma: string

  /** Date and time of the test sample collection */
  sc: string

  /** Result of the test */
  tr: string

  /** Testing centre or facility */
  tc: string

  /** Member State or third country in which the test was carried out */
  co: string

  /** Certificate issuer */
  is: string

  /** Unique certificate identifier */
  ci: string
}

export type VaccinationGroup = {
  /** Disease or Agent Targeted */
  tg: string

  /** Vaccine or Prophylaxis */
  vp: string

  /** Vaccine Medicinal Product */
  mp: string

  /** Marketing Authorization Holder */
  ma: string

  /** Dose Number */
  dn: string

  /** Total Series of Doses */
  sd: string

  /** Date of Vaccination */
  dt: string

  /** Country of Vaccination */
  co: string

  /** Certificate Issuer */
  is: string

  /** Unique Certificate Identifier */
  ci: string
}

export type CertificateContent = {
  ver: string
  nam: {
    fn: string
    gn: string
    fnt: string
    gnt: string
  }
  dob: string
  v?: VaccinationGroup[]
  t?: TestGroup[]
  r?: RecoveryGroup[]
}

export enum CBOR_STRUCTURE {
  PROTECTED_HEADER = 0,
  UNPROTECTED_HEADER = 1,
  PAYLOAD = 2,
  SIGNATURE = 3,
}

export enum ALGOS {
  ECDSA_256 = -7,
  RSA_PSS_256 = -37,
}

export enum HEADER_KEYS {
  ALGORITHM = 1,
  KID = 4,
}

export enum PAYLOAD_KEYS {
  ISSUER = 1,
  ISSUED_AT = 6,
  EXPIRES_AT = 4,
  CONTENT = -260,
}

export enum CERT_TYPE {
  VACCINE = 'v',
  TEST = 't',
  RECOVERY = 'r',
}