symmetric decryption(a, algorithm b, key c, charset d, [iv e])


Decrypts the hex-encoded binary data a, using the hex-encoded symmetric key c and algorithm b. The result is the text created from the decrypted binary data using charset d. If an initial vector is needed for the decryption algorithm, it can be provided as hex-encoded text in e.

Note: If no mode and padding is specified, the JVM default will be used which might change in a future version. The specification of the complete algorithm is suggested.

Description of Parameters

a

Text to be encrypted.

b

Encryption algorithm (Default: AES)

c

Key as hex-coded text.

d

Charset used for the conversion from text to binary data. Default: 8859_1

e

Initial vector as hex-coded text.

Examples

The used values originate from the examples of the encryption function.

Parameter a

b

c

d

e

Result

5720cacf806b4feccfd1d4baf7b4e036


010203040506070809000a0b0c0d0e0f

täst?

(The Euro sign is not supported in 8859_1)

bfa536255e3055e5c3342eebb509eee3


010203040506070809000a0b0c0d0e0f

uft8

täst€

bfa536255e3055e5c3342eebb509eee3

AES/ECB/PKCS5Padding

010203040506070809000a0b0c0d0e0f

uft8

täst€

64f2e3f139eb65be

DESEDE/ECB/PKCS5Padding

010203040506070809000a0b0c0d0e0f

8859_15

täst€