java.lang.Object
- org.jmrtd.lds.AbstractLDSInfo
- - org.jmrtd.lds.SecurityInfo
  - - org.jmrtd.lds.PACEInfo

All Implemented Interfaces:

Serializable, LDSElement
```
public class PACEInfo
extends SecurityInfo
```
PACE Info object as per SAC TR 1.01, November 11, 2010.

Since:

0.5.0

Version:

$Revision: 1805 $

Author:

The JMRTD team ([email protected])

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`PACEInfo.DHCParameterSpec`	A DH parameter specification which also keeps track of the prime order of the subgroup generated by the generator.
`static class`	`PACEInfo.MappingType`	Generic mapping and Integrated mapping and CAM mapping.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`PARAM_ID_ECP_BRAINPOOL_P192_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_BRAINPOOL_P224_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_BRAINPOOL_P256_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_BRAINPOOL_P320_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_BRAINPOOL_P384_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_BRAINPOOL_P512_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_NIST_P192_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_NIST_P224_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_NIST_P256_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_NIST_P384_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_ECP_NIST_P521_R1`	Standardized domain parameters.
`static int`	`PARAM_ID_GFP_1024_160`	Standardized domain parameters.
`static int`	`PARAM_ID_GFP_2048_224`	Standardized domain parameters.
`static int`	`PARAM_ID_GFP_2048_256`	Standardized domain parameters.

Fields inherited from class org.jmrtd.lds.SecurityInfo
ID_AA, ID_CA_DH_3DES_CBC_CBC, ID_CA_DH_AES_CBC_CMAC_128, ID_CA_DH_AES_CBC_CMAC_192, ID_CA_DH_AES_CBC_CMAC_256, ID_CA_ECDH_3DES_CBC_CBC, ID_CA_ECDH_AES_CBC_CMAC_128, ID_CA_ECDH_AES_CBC_CMAC_192, ID_CA_ECDH_AES_CBC_CMAC_256, ID_EC_PUBLIC_KEY, ID_EC_PUBLIC_KEY_TYPE, ID_PACE, ID_PACE_DH_GM, ID_PACE_DH_GM_3DES_CBC_CBC, ID_PACE_DH_GM_AES_CBC_CMAC_128, ID_PACE_DH_GM_AES_CBC_CMAC_192, ID_PACE_DH_GM_AES_CBC_CMAC_256, ID_PACE_DH_IM, ID_PACE_DH_IM_3DES_CBC_CBC, ID_PACE_DH_IM_AES_CBC_CMAC_128, ID_PACE_DH_IM_AES_CBC_CMAC_192, ID_PACE_DH_IM_AES_CBC_CMAC_256, ID_PACE_ECDH_CAM, ID_PACE_ECDH_CAM_AES_CBC_CMAC_128, ID_PACE_ECDH_CAM_AES_CBC_CMAC_192, ID_PACE_ECDH_CAM_AES_CBC_CMAC_256, ID_PACE_ECDH_GM, ID_PACE_ECDH_GM_3DES_CBC_CBC, ID_PACE_ECDH_GM_AES_CBC_CMAC_128, ID_PACE_ECDH_GM_AES_CBC_CMAC_192, ID_PACE_ECDH_GM_AES_CBC_CMAC_256, ID_PACE_ECDH_IM, ID_PACE_ECDH_IM_3DES_CBC_CBC, ID_PACE_ECDH_IM_AES_CBC_CMAC_128, ID_PACE_ECDH_IM_AES_CBC_CMAC_192, ID_PACE_ECDH_IM_AES_CBC_CMAC_256, ID_PK_DH, ID_PK_ECDH, ID_TA, ID_TA_ECDSA, ID_TA_ECDSA_SHA_1, ID_TA_ECDSA_SHA_224, ID_TA_ECDSA_SHA_256, ID_TA_RSA, ID_TA_RSA_PSS_SHA_1, ID_TA_RSA_PSS_SHA_256, ID_TA_RSA_V1_5_SHA_1, ID_TA_RSA_V1_5_SHA_256

Constructor Summary

Constructors
Constructor	Description
`PACEInfo(String oid, int version, int parameterId)`	Constructs a PACE info object.
`PACEInfo(String oid, int version, BigInteger parameterId)`	Creates a PACE info object.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static boolean`	`checkRequiredIdentifier(String oid)`	Checks whether the object identifier is valid for describing a PACE protocol.
`static PACEInfo`	`createPACEInfo(byte[] paceInfoBytes)`	Creates a PACE info from an encoding.
`boolean`	`equals(Object other)`
`ASN1Primitive`	`getDERObject()`	Deprecated. this method will be removed from visible interface (because of dependency on BC API)
`String`	`getObjectIdentifier()`	Returns the PACE protocol object identifier.
`BigInteger`	`getParameterId()`	Returns the parameter identifier.
`String`	`getProtocolOIDString()`	Returns the protocol object identifier as a human readable string.
`int`	`getVersion()`	Returns the version.
`int`	`hashCode()`
`static String`	`toCipherAlgorithm(String oid)`	Returns the encryption algorithm described in the PACE protocol object identifier.
`static String`	`toDigestAlgorithm(String oid)`	Returns the digest algorithm described in the PACE protocol object identifier.
`static String`	`toKeyAgreementAlgorithm(String oid)`	Returns the key agreement algorithm (`"DH"` or `"ECDH"`) for a PACE protocol object identifier.
`static int`	`toKeyLength(String oid)`	Returns the key length (128, 192, or 256) described in the given PACE protocol object identifier.
`static PACEInfo.MappingType`	`toMappingType(String oid)`	Returns the mapping type for a given PACE protocol object identifier.
`static AlgorithmParameterSpec`	`toParameterSpec(int stdDomainParam)`	Derives a JCE algorithm parameter specification from a PACE standard domain parameter integer.
`static AlgorithmParameterSpec`	`toParameterSpec(BigInteger stdDomainParam)`	Derives a JCE algorithm parameter specification from a PACE standard domain parameter integer.
`static String`	`toStandardizedParamIdString(BigInteger stdDomainParam)`	Derives a human readable algorithm description from a PACE standard domain parameter integer.
`String`	`toString()`

Methods inherited from class org.jmrtd.lds.AbstractLDSInfo
getEncoded

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from class org.jmrtd.lds.SecurityInfo
getInstance, writeObject

- Field Detail
  - PARAM_ID_GFP_1024_160
```
public static final int PARAM_ID_GFP_1024_160
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_GFP_2048_224
```
public static final int PARAM_ID_GFP_2048_224
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_GFP_2048_256
```
public static final int PARAM_ID_GFP_2048_256
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_NIST_P192_R1
```
public static final int PARAM_ID_ECP_NIST_P192_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P192_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P192_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_NIST_P224_R1
```
public static final int PARAM_ID_ECP_NIST_P224_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P224_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P224_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_NIST_P256_R1
```
public static final int PARAM_ID_ECP_NIST_P256_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P256_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P256_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P320_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P320_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_NIST_P384_R1
```
public static final int PARAM_ID_ECP_NIST_P384_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P384_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P384_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_BRAINPOOL_P512_R1
```
public static final int PARAM_ID_ECP_BRAINPOOL_P512_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
  - PARAM_ID_ECP_NIST_P521_R1
```
public static final int PARAM_ID_ECP_NIST_P521_R1
```
    Standardized domain parameters. Based on Table 6.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - PACEInfo
```
public PACEInfo(String oid,
                int version,
                int parameterId)
```
    Constructs a PACE info object.
    
    Parameters:
    
    oid - the object identifier, indicating what PACE variant is to be used (agreement protocol, mapping type, and secure channel properties)
    
    version - a version number, which should be 2
    
    parameterId - either a standardized domain parameter id from table 6 or a proprietary domain parameter
  - PACEInfo
```
public PACEInfo(String oid,
                int version,
                BigInteger parameterId)
```
    Creates a PACE info object.
    
    Parameters:
    
    oid - the object identifier, indicating what PACE variant is to be used (agreement protocol, mapping type, and secure channel properties)
    
    version - a version number, which should be 2
    
    parameterId - either a standardized domain parameter id from table 6 or a proprietary domain parameter
- Method Detail
  - createPACEInfo
```
public static PACEInfo createPACEInfo(byte[] paceInfoBytes)
```
    Creates a PACE info from an encoding.
    
    Parameters:
    
    paceInfoBytes - the encoded bytes
    
    Returns:
    
    a PACE info object
  - getObjectIdentifier
```
public String getObjectIdentifier()
```
    Returns the PACE protocol object identifier.
    
    Specified by:
    
    getObjectIdentifier in class SecurityInfo
    
    Returns:
    
    the PACE protocol object identifier
  - getProtocolOIDString
```
public String getProtocolOIDString()
```
    Returns the protocol object identifier as a human readable string.
    
    Specified by:
    
    getProtocolOIDString in class SecurityInfo
    
    Returns:
    
    a string describing the PACE protocol object identifier
  - getVersion
```
public int getVersion()
```
    Returns the version.
    
    Returns:
    
    the version
  - getParameterId
```
public BigInteger getParameterId()
```
    Returns the parameter identifier.
    
    Returns:
    
    the parameter identifier
  - getDERObject
```
@Deprecated
public ASN1Primitive getDERObject()
```
    Deprecated.
    this method will be removed from visible interface (because of dependency on BC API)
    
    Returns a DER object with this SecurityInfo data (DER sequence).
    
    Specified by:
    
    getDERObject in class SecurityInfo
    
    Returns:
    
    a DER object with this SecurityInfo data
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - checkRequiredIdentifier
```
public static boolean checkRequiredIdentifier(String oid)
```
    Checks whether the object identifier is valid for describing a PACE protocol.
    
    Parameters:
    
    oid - a PACE object identifier
    
    Returns:
    
    a boolean indicating whether the object identifier describes a known PACE protocol
  - toMappingType
```
public static PACEInfo.MappingType toMappingType(String oid)
```
    Returns the mapping type for a given PACE protocol object identifier.
    
    Parameters:
    
    oid - a PACE protocol object identifier
    
    Returns:
    
    the mapping type
  - toKeyAgreementAlgorithm
```
public static String toKeyAgreementAlgorithm(String oid)
```
    Returns the key agreement algorithm ("DH" or "ECDH") for a PACE protocol object identifier.
    
    Parameters:
    
    oid - a PACE protocol object identifier
    
    Returns:
    
    a key agreement algorithm as JCE mnemonic string
  - toCipherAlgorithm
```
public static String toCipherAlgorithm(String oid)
```
    Returns the encryption algorithm described in the PACE protocol object identifier.
    
    Parameters:
    
    oid - the PACE protocol object identifier
    
    Returns:
    
    a encryption algorithm as JCE mnemonic string
  - toDigestAlgorithm
```
public static String toDigestAlgorithm(String oid)
```
    Returns the digest algorithm described in the PACE protocol object identifier.
    
    Parameters:
    
    oid - the PACE protocol object identifier
    
    Returns:
    
    a digest algorithm as JCE mnemonic string
  - toKeyLength
```
public static int toKeyLength(String oid)
```
    Returns the key length (128, 192, or 256) described in the given PACE protocol object identifier.
    
    Parameters:
    
    oid - a PACE protocol object identifier
    
    Returns:
    
    the key length in bits
  - toParameterSpec
```
public static AlgorithmParameterSpec toParameterSpec(BigInteger stdDomainParam)
```
    Derives a JCE algorithm parameter specification from a PACE standard domain parameter integer.
    
    Parameters:
    
    stdDomainParam - the standard domain parameter
    
    Returns:
    
    a JCE algorithm parameter specification
  - toParameterSpec
```
public static AlgorithmParameterSpec toParameterSpec(int stdDomainParam)
```
    Derives a JCE algorithm parameter specification from a PACE standard domain parameter integer.
    
    Parameters:
    
    stdDomainParam - the standard domain parameter
    
    Returns:
    
    a JCE algorithm parameter specification
  - toStandardizedParamIdString
```
public static String toStandardizedParamIdString(BigInteger stdDomainParam)
```
    Derives a human readable algorithm description from a PACE standard domain parameter integer.
    
    Parameters:
    
    stdDomainParam - the standard domain parameter
    
    Returns:
    
    a human readable algorithm description

Class PACEInfo

Nested Class Summary

Field Summary

Fields inherited from class org.jmrtd.lds.SecurityInfo

Constructor Summary

Method Summary

Methods inherited from class org.jmrtd.lds.AbstractLDSInfo

Methods inherited from class java.lang.Object

Methods inherited from class org.jmrtd.lds.SecurityInfo

Field Detail

PARAM_ID_GFP_1024_160

PARAM_ID_GFP_2048_224

PARAM_ID_GFP_2048_256

PARAM_ID_ECP_NIST_P192_R1

PARAM_ID_ECP_BRAINPOOL_P192_R1

PARAM_ID_ECP_NIST_P224_R1

PARAM_ID_ECP_BRAINPOOL_P224_R1

PARAM_ID_ECP_NIST_P256_R1

PARAM_ID_ECP_BRAINPOOL_P256_R1

PARAM_ID_ECP_BRAINPOOL_P320_R1

PARAM_ID_ECP_NIST_P384_R1

PARAM_ID_ECP_BRAINPOOL_P384_R1

PARAM_ID_ECP_BRAINPOOL_P512_R1

PARAM_ID_ECP_NIST_P521_R1

Constructor Detail

PACEInfo

PACEInfo

Method Detail

createPACEInfo

getObjectIdentifier

getProtocolOIDString

getVersion

getParameterId

getDERObject

toString

hashCode

equals

checkRequiredIdentifier

toMappingType

toKeyAgreementAlgorithm

toCipherAlgorithm

toDigestAlgorithm

toKeyLength

toParameterSpec

toParameterSpec

toStandardizedParamIdString