Package com.nimbusds.jose

Class JWEHeader.Builder

java.lang.Object
com.nimbusds.jose.JWEHeader.Builder
Enclosing class:
JWEHeader
public static class JWEHeader.Builder extends Object
Builder for constructing JSON Web Encryption (JWE) headers.

Example usage: 

 JWEHeader header = new JWEHeader.Builder(JWEAlgorithm.RSA1_5, EncryptionMethod.A128GCM)
                    .contentType("text/plain")
                    .customParam("exp", new Date().getTime())
                    .build();

  • Constructor Details

    • Builder

      public Builder(JWEAlgorithm alg, EncryptionMethod enc)
      Creates a new JWE header builder.
      Parameters:
      alg - The JWE algorithm (alg) parameter. Must not be "none" or null.
      enc - The encryption method. Must not be null.

    • Builder

      public Builder(EncryptionMethod enc)
      Creates a new JWE header builder. This builder is intended for multi-recipient JWE.
      Parameters:
      enc - The encryption method. Must not be null.

    • Builder

      public Builder(JWEHeader jweHeader)
      Creates a new JWE header builder with the parameters from the specified header.
      Parameters:
      jweHeader - The JWE header to use. Must not be null.

  • Method Details

    • alg

      public JWEHeader.Builder alg(JWEAlgorithm alg)
      Sets the algorithm (alg) parameter.
      Parameters:
      alg - The alg parameter, null if not specified.
      Returns:
      This builder.

    • type

      public JWEHeader.Builder type(JOSEObjectType typ)
      Sets the type (typ) parameter.
      Parameters:
      typ - The type parameter, null if not specified.
      Returns:
      This builder.

    • contentType

      public JWEHeader.Builder contentType(String cty)
      Sets the content type (cty) parameter.
      Parameters:
      cty - The content type parameter, null if not specified.
      Returns:
      This builder.

    • criticalParams

      public JWEHeader.Builder criticalParams(Set<String> crit)
      Sets the critical header parameters (crit) parameter.
      Parameters:
      crit - The names of the critical header parameters, empty set or null if none.
      Returns:
      This builder.

    • jwkURL

      public JWEHeader.Builder jwkURL(URI jku)
      Sets the public JSON Web Key (JWK) Set URL (jku) parameter.
      Parameters:
      jku - The public JSON Web Key (JWK) Set URL parameter, null if not specified.
      Returns:
      This builder.

    • jwk

      public JWEHeader.Builder jwk(JWK jwk)
      Sets the public JSON Web Key (JWK) (jwk) parameter.
      Parameters:
      jwk - The public JSON Web Key (JWK) (jwk) parameter, null if not specified.
      Returns:
      This builder.

    • x509CertURL

      public JWEHeader.Builder x509CertURL(URI x5u)
      Sets the X.509 certificate URL (x5u) parameter.
      Parameters:
      x5u - The X.509 certificate URL parameter, null if not specified.
      Returns:
      This builder.

    • x509CertThumbprint

      @Deprecated public JWEHeader.Builder x509CertThumbprint(Base64URL x5t)
      Deprecated.
      Sets the X.509 certificate SHA-1 thumbprint (x5t) parameter.
      Parameters:
      x5t - The X.509 certificate SHA-1 thumbprint parameter, null if not specified.
      Returns:
      This builder.

    • x509CertSHA256Thumbprint

      public JWEHeader.Builder x509CertSHA256Thumbprint(Base64URL x5t256)
      Sets the X.509 certificate SHA-256 thumbprint (x5t#s256) parameter.
      Parameters:
      x5t256 - The X.509 certificate SHA-256 thumbprint parameter, null if not specified.
      Returns:
      This builder.

    • x509CertChain

      public JWEHeader.Builder x509CertChain(List<Base64> x5c)
      Sets the X.509 certificate chain parameter (x5c) corresponding to the key used to sign the JWS object.
      Parameters:
      x5c - The X.509 certificate chain parameter, null if not specified.
      Returns:
      This builder.

    • keyID

      public JWEHeader.Builder keyID(String kid)
      Sets the key ID (kid) parameter.
      Parameters:
      kid - The key ID parameter, null if not specified.
      Returns:
      This builder.

    • ephemeralPublicKey

      public JWEHeader.Builder ephemeralPublicKey(JWK epk)
      Sets the Ephemeral Public Key (epk) parameter.
      Parameters:
      epk - The Ephemeral Public Key parameter, null if not specified.
      Returns:
      This builder.

    • compressionAlgorithm

      public JWEHeader.Builder compressionAlgorithm(CompressionAlgorithm zip)
      Sets the compression algorithm (zip) parameter.
      Parameters:
      zip - The compression algorithm parameter, null if not specified.
      Returns:
      This builder.

    • agreementPartyUInfo

      public JWEHeader.Builder agreementPartyUInfo(Base64URL apu)
      Sets the agreement PartyUInfo (apu) parameter.
      Parameters:
      apu - The agreement PartyUInfo parameter, null if not specified.
      Returns:
      This builder.

    • agreementPartyVInfo

      public JWEHeader.Builder agreementPartyVInfo(Base64URL apv)
      Sets the agreement PartyVInfo (apv) parameter.
      Parameters:
      apv - The agreement PartyVInfo parameter, null if not specified.
      Returns:
      This builder.

    • pbes2Salt

      public JWEHeader.Builder pbes2Salt(Base64URL p2s)
      Sets the PBES2 salt (p2s) parameter.
      Parameters:
      p2s - The PBES2 salt parameter, null if not specified.
      Returns:
      This builder.

    • pbes2Count

      public JWEHeader.Builder pbes2Count(int p2c)
      Sets the PBES2 count (p2c) parameter.
      Parameters:
      p2c - The PBES2 count parameter, zero if not specified. Must not be negative.
      Returns:
      This builder.

    • iv

      public JWEHeader.Builder iv(Base64URL iv)
      Sets the initialisation vector (iv) parameter.
      Parameters:
      iv - The initialisation vector, null if not specified.
      Returns:
      This builder.

    • authTag

      public JWEHeader.Builder authTag(Base64URL tag)
      Sets the authentication tag (tag) parameter.
      Parameters:
      tag - The authentication tag, null if not specified.
      Returns:
      This builder.

    • senderKeyID

      public JWEHeader.Builder senderKeyID(String skid)
      Sets the sender key ID (skid) parameter.
      Parameters:
      skid - The sender Key ID parameter, null if not specified.
      Returns:
      This builder.

    • customParam

      public JWEHeader.Builder customParam(String name, Object value)
      Sets a custom (non-registered) parameter.
      Parameters:
      name - The name of the custom parameter. Must not match a registered parameter name and must not be null.
      value - The value of the custom parameter, should map to a valid JSON entity, null if not specified.
      Returns:
      This builder.
      Throws:
      IllegalArgumentException - If the specified parameter name matches a registered parameter name.

    • customParams

      public JWEHeader.Builder customParams(Map<String,Object> customParameters)
      Sets the custom (non-registered) parameters. The values must be serialisable to a JSON entity, otherwise will be ignored.
      Parameters:
      customParameters - The custom parameters, empty map or null if none.
      Returns:
      This builder.

    • parsedBase64URL

      public JWEHeader.Builder parsedBase64URL(Base64URL base64URL)
      Sets the parsed Base64URL.
      Parameters:
      base64URL - The parsed Base64URL, null if the header is created from scratch.
      Returns:
      This builder.

    • build

      public JWEHeader build()
      Builds a new JWE header.
      Returns:
      The JWE header.