Package com.simplicite.util.tools
Class EncryptionTool
- java.lang.Object
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- com.simplicite.util.tools.EncryptionTool
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public class EncryptionTool extends java.lang.Object
Encryption toolbox
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
ALGO_EC
EC algorithmstatic java.lang.String
ALGO_RSA
RSA algorithmstatic java.lang.String
ALGO_SHA1
SHA-1 algorithmstatic java.lang.String
ALGO_SHA256
SHA-256 algorithmstatic java.lang.String
ALGO_SHA512
SHA-512 algorithmstatic java.lang.String
BEGIN_CERT
Begin certificatestatic java.lang.String
BEGIN_PRIVKEY
Begin certificatestatic java.lang.String
END_CERT
End certficatestatic java.lang.String
END_PRIVKEY
End certficatestatic java.lang.String
HMAC_SHA1
Hmac-SHA1 algorithm namestatic java.lang.String
HMAC_SHA256
Hmac-SHA256 algorithm namestatic java.lang.String
HMAC_SHA512
Hmac-SHA5212 algorithm namestatic java.lang.String
KEYSTORE_JKS
JKS keystore typestatic java.lang.String
KEYSTORE_PKCS12
PKCS12 keystore type
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Constructor Summary
Constructors Constructor Description EncryptionTool()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static byte[]
decrypt(byte[] value, java.lang.String key)
Decrypt byte array valuestatic java.lang.String
decrypt(java.lang.String value, java.lang.String key)
Decrypt string valuestatic byte[]
encrypt(byte[] value, java.lang.String key)
Encrypt byte array value to byte arraystatic java.lang.String
encrypt(java.lang.String value, java.lang.String key)
Encrypt string value to stringstatic java.lang.String[]
readCertificateAndKey(byte[] keystore, java.lang.String type, java.lang.String alias, java.lang.String pwd, boolean format)
Read certificate and private key from a keystorestatic java.lang.String[]
readCertificateAndKey(java.io.File keystore, java.lang.String type, java.lang.String alias, java.lang.String pwd, boolean format)
Read certificate and private key from a keystorestatic java.lang.String
signHmac(byte[] data, java.lang.String key, java.lang.String algo)
Hmac signaturestatic java.lang.String
signHmacSHA1(byte[] data, java.lang.String key)
Hmac SHA1 signaturestatic java.lang.String
signHmacSHA1(java.lang.String data, java.lang.String key)
Hmac SHA1 signaturestatic java.lang.String
signHmacSHA256(byte[] data, java.lang.String key)
Hmac SHA256 signaturestatic java.lang.String
signHmacSHA256(java.lang.String data, java.lang.String key)
Hmac SHA256 signaturestatic java.lang.String
signHmacSHA512(byte[] data, java.lang.String key)
Hmac SHA512 signaturestatic java.lang.String
signHmacSHA512(java.lang.String data, java.lang.String key)
Hmac SHA512 signaturestatic java.lang.String
toHex(byte[] data)
To hexadecimal stringstatic java.lang.String
toHex(java.lang.String data)
To hexadecimal string
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Field Detail
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HMAC_SHA1
public static final java.lang.String HMAC_SHA1
Hmac-SHA1 algorithm name- See Also:
- Constant Field Values
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HMAC_SHA256
public static final java.lang.String HMAC_SHA256
Hmac-SHA256 algorithm name- See Also:
- Constant Field Values
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HMAC_SHA512
public static final java.lang.String HMAC_SHA512
Hmac-SHA5212 algorithm name- See Also:
- Constant Field Values
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ALGO_RSA
public static final java.lang.String ALGO_RSA
RSA algorithm- See Also:
- Constant Field Values
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ALGO_EC
public static final java.lang.String ALGO_EC
EC algorithm- See Also:
- Constant Field Values
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ALGO_SHA1
public static final java.lang.String ALGO_SHA1
SHA-1 algorithm- See Also:
- Constant Field Values
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ALGO_SHA256
public static final java.lang.String ALGO_SHA256
SHA-256 algorithm- See Also:
- Constant Field Values
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ALGO_SHA512
public static final java.lang.String ALGO_SHA512
SHA-512 algorithm- See Also:
- Constant Field Values
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BEGIN_CERT
public static final java.lang.String BEGIN_CERT
Begin certificate- See Also:
- Constant Field Values
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END_CERT
public static final java.lang.String END_CERT
End certficate- See Also:
- Constant Field Values
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BEGIN_PRIVKEY
public static final java.lang.String BEGIN_PRIVKEY
Begin certificate- See Also:
- Constant Field Values
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END_PRIVKEY
public static final java.lang.String END_PRIVKEY
End certficate- See Also:
- Constant Field Values
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KEYSTORE_JKS
public static final java.lang.String KEYSTORE_JKS
JKS keystore type- See Also:
- Constant Field Values
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KEYSTORE_PKCS12
public static final java.lang.String KEYSTORE_PKCS12
PKCS12 keystore type- See Also:
- Constant Field Values
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Method Detail
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encrypt
public static byte[] encrypt(byte[] value, java.lang.String key) throws java.lang.Exception
Encrypt byte array value to byte array- Parameters:
value
- Valuekey
- Encryption key- Throws:
java.lang.Exception
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encrypt
public static java.lang.String encrypt(java.lang.String value, java.lang.String key) throws java.lang.Exception
Encrypt string value to string- Parameters:
value
- Valuekey
- Encryption key- Throws:
java.lang.Exception
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decrypt
public static byte[] decrypt(byte[] value, java.lang.String key) throws java.lang.Exception
Decrypt byte array value- Parameters:
value
- Valuekey
- Encryption key- Throws:
java.lang.Exception
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decrypt
public static java.lang.String decrypt(java.lang.String value, java.lang.String key) throws java.lang.Exception
Decrypt string value- Parameters:
value
- Valuekey
- Encryption key- Throws:
java.lang.Exception
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toHex
public static java.lang.String toHex(java.lang.String data)
To hexadecimal string- Parameters:
data
- String data- Returns:
- Hexadecimal string
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toHex
public static java.lang.String toHex(byte[] data)
To hexadecimal string- Parameters:
data
- Byte arry data- Returns:
- Hexadecimal string
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signHmacSHA1
public static java.lang.String signHmacSHA1(java.lang.String data, java.lang.String key) throws java.lang.Exception
Hmac SHA1 signature- Parameters:
data
- String datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmacSHA1
public static java.lang.String signHmacSHA1(byte[] data, java.lang.String key) throws java.lang.Exception
Hmac SHA1 signature- Parameters:
data
- Byte array datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmacSHA256
public static java.lang.String signHmacSHA256(java.lang.String data, java.lang.String key) throws java.lang.Exception
Hmac SHA256 signature- Parameters:
data
- String datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmacSHA256
public static java.lang.String signHmacSHA256(byte[] data, java.lang.String key) throws java.lang.Exception
Hmac SHA256 signature- Parameters:
data
- Byte array datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmacSHA512
public static java.lang.String signHmacSHA512(java.lang.String data, java.lang.String key) throws java.lang.Exception
Hmac SHA512 signature- Parameters:
data
- String datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmacSHA512
public static java.lang.String signHmacSHA512(byte[] data, java.lang.String key) throws java.lang.Exception
Hmac SHA512 signature- Parameters:
data
- Byte array datakey
- Key- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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signHmac
public static java.lang.String signHmac(byte[] data, java.lang.String key, java.lang.String algo) throws java.lang.Exception
Hmac signature- Parameters:
data
- Byte array datakey
- Keyalgo
- Alogorithm (one of HMAC*)- Returns:
- Hexadecimal string of signature
- Throws:
java.lang.Exception
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readCertificateAndKey
public static java.lang.String[] readCertificateAndKey(java.io.File keystore, java.lang.String type, java.lang.String alias, java.lang.String pwd, boolean format) throws java.lang.Exception
Read certificate and private key from a keystore- Parameters:
keystore
- Keystore filetype
- Keystore type (one ofKEYSTOE_*
constant)alias
- Alias in keystorepwd
- Keystore passwordformat
- Format with header/footer and line breaks- Returns:
- String array (first is certificate, second is private key)
- Throws:
java.lang.Exception
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readCertificateAndKey
public static java.lang.String[] readCertificateAndKey(byte[] keystore, java.lang.String type, java.lang.String alias, java.lang.String pwd, boolean format) throws java.lang.Exception
Read certificate and private key from a keystore- Parameters:
keystore
- Keystore content as byte arraytype
- Keystore type (one ofKEYSTOE_*
constant)alias
- Alias in keystorepwd
- Keystore passwordformat
- Format with header/footer and line breaks- Returns:
- String array of length 1 (certificate only) or 2 (first is certificate, second is private key)
- Throws:
java.lang.Exception
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