FIEB_PASSWORD_DECRYPT:字符串解密；
FIEB_PASSWORD_ENCRYPT:字符串加密。
旧版本的可以用。
1 PARAMETERS:str1 type char32 OBLIGATORY, 2 str2 TYPE char32, 3 str3 TYPE char32. 4 INITIALIZATION. 5 clear:str2,str3. 6 AT SELECTION-SCREEN output. 7 if not str1 is INITIAL. 8 CALL FUNCTION 'FIEB_PASSWORD_ENCRYPT' 9 EXPORTING 10 im_decrypted_password = STR1 11 IMPORTING 12 EX_ENCRYPTED_PASSWORD = STR2 . 13 CALL FUNCTION 'FIEB_PASSWORD_DECRYPT' 14 EXPORTING 15 im_encrypted_password = STR2 16 IMPORTING 17 EX_DECRYPTED_PASSWORD = STR3 . 18 endif.
新版中可以使用类接口CL_HARD_WIRED_ENCRYPTOR的静态方法实现。
1 DATA: o_encryptor TYPE REF TO cl_hard_wired_encryptor, 2 o_cx_encrypt_error TYPE REF TO cx_encrypt_error. 3 DATA: v_ac_string TYPE string VALUE 'Welcome to ABAP', 4 v_ac_xstring TYPE xstring, 5 v_en_string TYPE string, 6 v_en_xstring TYPE xstring, 7 v_de_string TYPE string, 8 v_de_xstring TYPE xstring, 9 v_error_msg TYPE string. 10 START-OF-SELECTION. 11 CREATE OBJECT o_encryptor. 12 WRITE / 'Encryption - String to String'. 13 TRY. 14 CALL METHOD o_encryptor->encrypt_string2string 15 EXPORTING 16 the_string = v_ac_string 17 RECEIVING 18 result = v_en_string. 19 CATCH cx_encrypt_error INTO o_cx_encrypt_error. 20 CALL METHOD o_cx_encrypt_error->if_message~get_text 21 RECEIVING 22 result = v_error_msg. 23 MESSAGE v_error_msg TYPE 'E'. 24 ENDTRY. 25 WRITE:/ 'Actual String: ', v_ac_string. 26 WRITE:/ 'Encrypted String: ', v_en_string. 27 SKIP. 28 WRITE / 'Decryption - String to String'. 29 TRY. 30 CALL METHOD o_encryptor->decrypt_string2string 31 EXPORTING 32 the_string = v_en_string 33 RECEIVING 34 result = v_de_string. 35 CATCH cx_encrypt_error INTO o_cx_encrypt_error. 36 CALL METHOD o_cx_encrypt_error->if_message~get_text 37 RECEIVING 38 result = v_error_msg. 39 MESSAGE v_error_msg TYPE 'E'. 40 ENDTRY. 41 42 WRITE:/ 'Encrypted String: ', v_en_string. 43 WRITE:/ 'Decrypted String: ', v_de_string. 44 SKIP.
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1 report ztest1 MESSAGE-ID F4. 2 DATA: o_encryptor TYPE REF TO cl_hard_wired_encryptor, 3 o_cx_encrypt_error TYPE REF TO cx_encrypt_error. 4 5 DATA: v_ac_string TYPE string VALUE 'Welcome to ABAP', 6 v_ac_xstring TYPE xstring, 7 v_en_string TYPE string, 8 v_en_xstring TYPE xstring, 9 v_de_string TYPE string, 10 v_de_xstring TYPE string, 11 v_error_msg TYPE string. 12 13 START-OF-SELECTION. 14 15 * Create object for Encryption 16 CREATE OBJECT o_encryptor. 17 * *&---------------------------------------------------------------------* 18 * Encryption - String to String 19 *&---------------------------------------------------------------------* 20 WRITE / 'Encryption - String to String'. 21 TRY. 22 CALL METHOD o_encryptor->encrypt_string2string 23 EXPORTING 24 the_string = v_ac_string 25 RECEIVING 26 result = v_en_string. 27 CATCH cx_encrypt_error INTO o_cx_encrypt_error. 28 CALL METHOD o_cx_encrypt_error->if_message~get_text 29 RECEIVING 30 result = v_error_msg. 31 MESSAGE v_error_msg TYPE 'E'. 32 ENDTRY. 33 34 WRITE:/ 'Actual String: ', v_ac_string. 35 WRITE:/ 'Encrypted String: ', v_en_string. 36 SKIP. 37 38 *&---------------------------------------------------------------------* 39 * Decryption - String to String 40 *&---------------------------------------------------------------------* 41 WRITE / 'Decryption - String to String'. 42 TRY. 43 CALL METHOD o_encryptor->decrypt_string2string 44 EXPORTING 45 the_string = v_en_string 46 RECEIVING 47 result = v_de_string. 48 CATCH cx_encrypt_error INTO o_cx_encrypt_error. 49 CALL METHOD o_cx_encrypt_error->if_message~get_text 50 RECEIVING 51 result = v_error_msg. 52 MESSAGE v_error_msg TYPE 'E'. 53 ENDTRY. 54 55 WRITE:/ 'Encrypted String: ', v_en_string. 56 WRITE:/ 'Decrypted String: ', v_de_string.