Package Summary  Overview Summary

class:PSSParameterSpec [CHANGED]
  • All Implemented Interfaces:
    AlgorithmParameterSpec 
    public class PSSParameterSpec
extends Object
implements AlgorithmParameterSpec
    This class specifies a parameter spec for RSARSASSA-PSS signature scheme, as defined in the PKCS#1 v2.12 standard.

    Its ASN.1 definition in PKCS#1 standard is described below:

     RSASSA-PSS-params ::= SEQUENCE {
   hashAlgorithm      [0] OAEP-PSSDigestAlgorithmsHashAlgorithm      DEFAULT sha1,
   maskGenAlgorithm   [1] PKCS1MGFAlgorithmsMaskGenAlgorithm   DEFAULT mgf1SHA1,
   saltLength         [2] INTEGER            DEFAULT 20,
   trailerField       [3] TrailerField       INTEGERDEFAULT trailerFieldBC(1)
 }
    where
     
HashAlgorithm ::= AlgorithmIdentifier {
   {OAEP-PSSDigestAlgorithms}
 }
 MaskGenAlgorithm ::= AlgorithmIdentifier { {PKCS1MGFAlgorithms} }
 TrailerField ::= INTEGER { trailerFieldBC(1) }

 OAEP-PSSDigestAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-sha1       PARAMETERS NULL }|
   { OID id-sha224     PARAMETERS NULL }|
   { OID id-sha224sha256     PARAMETERS NULL }|
   { OID id-sha384     PARAMETERS NULL }|
   { OID id-sha256sha512     PARAMETERS NULL }|
   { OID id-sha512-sha384224 PARAMETERS NULL }|
   { OID id-sha512-256 PARAMETERS NULL },
   ...  -- Allows for future expansion --
 }
 PKCS1MGFAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithmsHashAlgorithm },
   ...  -- Allows for future expansion --
 }

    Note: the PSSParameterSpec.DEFAULT uses the following: message digest -- "SHA-1" mask generation function (mgf) -- "MGF1" parameters for mgf -- MGF1ParameterSpec.SHA1 SaltLength -- 20 TrailerField -- 1

    Since:
    1.4
    See Also:
    MGF1ParameterSpec, AlgorithmParameterSpec, Signature
  • All Implemented Interfaces:
    AlgorithmParameterSpec 
    public class PSSParameterSpec
extends Object
implements AlgorithmParameterSpec
    This class specifies a parameter spec for RSA-PSS signature scheme, as defined in the PKCS#1 v2.1 standard.

    Its ASN.1 definition in PKCS#1 standard is described below:

     RSASSA-PSS-params ::= SEQUENCE {
   hashAlgorithm      [0] OAEP-PSSDigestAlgorithms  DEFAULT sha1,
   maskGenAlgorithm   [1] PKCS1MGFAlgorithms  DEFAULT mgf1SHA1,
   saltLength         [2] INTEGER  DEFAULT 20,
   trailerField       [3] INTEGER  DEFAULT 1
 }
    where
     OAEP-PSSDigestAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-sha1 PARAMETERS NULL   }|
   { OID id-sha224 PARAMETERS NULL   }|
   { OID id-sha256 PARAMETERS NULL }|
   { OID id-sha384 PARAMETERS NULL }|
   { OID id-sha512 PARAMETERS NULL },
   ...  -- Allows for future expansion --
 }

 PKCS1MGFAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithms },
   ...  -- Allows for future expansion --
 }

    Note: the PSSParameterSpec.DEFAULT uses the following: message digest -- "SHA-1" mask generation function (mgf) -- "MGF1" parameters for mgf -- MGF1ParameterSpec.SHA1 SaltLength -- 20 TrailerField -- 1

    Since:
    1.4
    See Also:
    MGF1ParameterSpec, AlgorithmParameterSpec, Signature
  • All Implemented Interfaces:
    AlgorithmParameterSpec 
    public class PSSParameterSpec
extends Object
implements AlgorithmParameterSpec
    This class specifies a parameter spec for RSASSA-PSS signature scheme, as defined in the PKCS#1 v2.2 standard.

    Its ASN.1 definition in PKCS#1 standard is described below:

     RSASSA-PSS-params ::= SEQUENCE {
   hashAlgorithm      [0] HashAlgorithm      DEFAULT sha1,
   maskGenAlgorithm   [1] MaskGenAlgorithm   DEFAULT mgf1SHA1,
   saltLength         [2] INTEGER            DEFAULT 20,
   trailerField       [3] TrailerField       DEFAULT trailerFieldBC(1)
 }
    where
     HashAlgorithm ::= AlgorithmIdentifier {
   {OAEP-PSSDigestAlgorithms}
 }
 MaskGenAlgorithm ::= AlgorithmIdentifier { {PKCS1MGFAlgorithms} }
 TrailerField ::= INTEGER { trailerFieldBC(1) }

 OAEP-PSSDigestAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-sha1       PARAMETERS NULL }|
   { OID id-sha224     PARAMETERS NULL }|
   { OID id-sha256     PARAMETERS NULL }|
   { OID id-sha384     PARAMETERS NULL }|
   { OID id-sha512     PARAMETERS NULL }|
   { OID id-sha512-224 PARAMETERS NULL }|
   { OID id-sha512-256 PARAMETERS NULL },
   ...  -- Allows for future expansion --
 }
 PKCS1MGFAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-mgf1 PARAMETERS HashAlgorithm },
   ...  -- Allows for future expansion --
 }

    Note: the PSSParameterSpec.DEFAULT uses the following: message digest -- "SHA-1" mask generation function (mgf) -- "MGF1" parameters for mgf -- MGF1ParameterSpec.SHA1 SaltLength -- 20 TrailerField -- 1

    Since:
    1.4
    See Also:
    MGF1ParameterSpec, AlgorithmParameterSpec, Signature

field:TRAILER_FIELD_BC [ADDED]

  • TRAILER_FIELD_BC 

    public static final int TRAILER_FIELD_BC
    The TrailerFieldBC constant as defined in PKCS#1
    Since:
    11
    See Also:
    Constant Field Values

field:DEFAULT [CHANGED]

  • DEFAULT

    public static final PSSParameterSpec DEFAULT
    The PSS parameter set with all default values.
    Since:
    1.5

  • DEFAULT

    public static final PSSParameterSpec DEFAULT
    The PSS parameter set with all default values.
    Since:
    1.5

  • DEFAULT

    public static final PSSParameterSpec DEFAULT
    The PSS parameter set with all default values
    Since:
    1.5

constructor:<init>(java.lang.String,java.lang.String,java.security.spec.AlgorithmParameterSpec,int,int) [CHANGED]

  • PSSParameterSpec

    public PSSParameterSpec​(String mdName,
                        String mgfName,
                        AlgorithmParameterSpec mgfSpec,
                        int saltLen,
                        int trailerField)
    Creates a new PSSParameterSpec as defined in the PKCS #1 standard using the specified message digest, mask generation function, parameters for mask generation function, salt length, and trailer field values.
    Parameters:
    mdName - the algorithm name of the hash function.
    mgfName - the algorithm name of the mask generation function.
    mgfSpec - the parameters for the mask generation function. If null is specified, null will be returned by getMGFParameters().
    saltLen - the length of salt.
    trailerField - the value of the trailer field.
    Throws:
    NullPointerException - if mdName, or mgfName is null.
    IllegalArgumentException - if saltLen or trailerField is less than 0.
    Since:
    1.5

  • PSSParameterSpec

    public PSSParameterSpec​(String mdName,
                        String mgfName,
                        AlgorithmParameterSpec mgfSpec,
                        int saltLen,
                        int trailerField)
    Creates a new PSSParameterSpec as defined in the PKCS #1 standard using the specified message digest, mask generation function, parameters for mask generation function, salt length, and trailer field values.
    Parameters:
    mdName - the algorithm name of the hash function.
    mgfName - the algorithm name of the mask generation function.
    mgfSpec - the parameters for the mask generation function. If null is specified, null will be returned by getMGFParameters().
    saltLen - the length of salt.
    trailerField - the value of the trailer field.
    Throws:
    NullPointerException - if mdName, or mgfName is null.
    IllegalArgumentException - if saltLen or trailerField is less than 0.
    Since:
    1.5

  • PSSParameterSpec

    public PSSParameterSpec​(String mdName,
                        String mgfName,
                        AlgorithmParameterSpec mgfSpec,
                        int saltLen,
                        int trailerField)
    Creates a new PSSParameterSpec as defined in the PKCS #1 standard using the specified message digest, mask generation function, parameters for mask generation function, salt length, and trailer field values.
    Parameters:
    mdName - the algorithm name of the hash function
    mgfName - the algorithm name of the mask generation function
    mgfSpec - the parameters for the mask generation function. If null is specified, null will be returned by getMGFParameters().
    saltLen - the length of salt
    trailerField - the value of the trailer field
    Throws:
    NullPointerException - if mdName, or mgfName is null
    IllegalArgumentException - if saltLen or trailerField is less than 0
    Since:
    1.5

constructor:<init>(int) [CHANGED]

  • PSSParameterSpec

    public PSSParameterSpec​(int saltLen)
    Creates a new PSSParameterSpec using the specified salt length and other default values as defined in PKCS#1.
    Parameters:
    saltLen - the length of salt in bitsbytes to be used in PKCS#1 PSS encoding.
    Throws:
    IllegalArgumentException - if saltLen is less than 0.

  • PSSParameterSpec

    public PSSParameterSpec​(int saltLen)
    Creates a new PSSParameterSpec using the specified salt length and other default values as defined in PKCS#1.
    Parameters:
    saltLen - the length of salt in bits to be used in PKCS#1 PSS encoding.
    Throws:
    IllegalArgumentException - if saltLen is less than 0.

  • PSSParameterSpec

    public PSSParameterSpec​(int saltLen)
    Creates a new PSSParameterSpec using the specified salt length and other default values as defined in PKCS#1.
    Parameters:
    saltLen - the length of salt in bytes to be used in PKCS#1 PSS encoding
    Throws:
    IllegalArgumentException - if saltLen is less than 0

method:getDigestAlgorithm() [CHANGED]

  • getDigestAlgorithm

    public String getDigestAlgorithm()
    Returns the message digest algorithm name.
    Returns:
    the message digest algorithm name.
    Since:
    1.5

  • getDigestAlgorithm

    public String getDigestAlgorithm()
    Returns the message digest algorithm name.
    Returns:
    the message digest algorithm name.
    Since:
    1.5

  • getDigestAlgorithm

    public String getDigestAlgorithm()
    Returns the message digest algorithm name.
    Returns:
    the message digest algorithm name
    Since:
    1.5

method:getMGFAlgorithm() [CHANGED]

  • getMGFAlgorithm

    public String getMGFAlgorithm()
    Returns the mask generation function algorithm name.
    Returns:
    the mask generation function algorithm name.
    Since:
    1.5

  • getMGFAlgorithm

    public String getMGFAlgorithm()
    Returns the mask generation function algorithm name.
    Returns:
    the mask generation function algorithm name.
    Since:
    1.5

  • getMGFAlgorithm

    public String getMGFAlgorithm()
    Returns the mask generation function algorithm name.
    Returns:
    the mask generation function algorithm name
    Since:
    1.5

method:getMGFParameters() [CHANGED]

  • getMGFParameters

    public AlgorithmParameterSpec getMGFParameters()
    Returns the parameters for the mask generation function.
    Returns:
    the parameters for the mask generation function.
    Since:
    1.5

  • getMGFParameters

    public AlgorithmParameterSpec getMGFParameters()
    Returns the parameters for the mask generation function.
    Returns:
    the parameters for the mask generation function.
    Since:
    1.5

  • getMGFParameters

    public AlgorithmParameterSpec getMGFParameters()
    Returns the parameters for the mask generation function.
    Returns:
    the parameters for the mask generation function
    Since:
    1.5

method:getSaltLength() [CHANGED]

  • getSaltLength

    public int getSaltLength()
    Returns the salt length in bitsbytes.
    Returns:
    the salt length.

  • getSaltLength

    public int getSaltLength()
    Returns the salt length in bits.
    Returns:
    the salt length.

  • getSaltLength

    public int getSaltLength()
    Returns the salt length in bytes.
    Returns:
    the salt length

method:getTrailerField() [CHANGED]

  • getTrailerField

    public int getTrailerField()
    Returns the value for the trailer field, i.e. bc in PKCS#1 v2.1.
    Returns:
    the value for the trailer field, i.e. bc in PKCS#1 v2.1.
    Since:
    1.5

  • getTrailerField

    public int getTrailerField()
    Returns the value for the trailer field, i.e. bc in PKCS#1 v2.1.
    Returns:
    the value for the trailer field, i.e. bc in PKCS#1 v2.1.
    Since:
    1.5

  • getTrailerField

    public int getTrailerField()
    Returns the value for the trailer field.
    Returns:
    the value for the trailer field
    Since:
    1.5

© 2018 Oracle Corporation and/or its affiliates