IBM Computer Hardware 2 Uživatelský manuál stáhnout pdf (Strana 333)

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CCA Release 2.54 Key_Encryption_Translate

| key_out_length

| The key_out_length parameter points to an integer variable. On input, you

| should set the variable to at least 64 for the CBCTOECB translation or to at

| least 16 for the ECBTOCBC translation. On successful completion, the verb

| will set the variable to the length of the returned key_out variable.

| key_out

| The key_out parameter points to a string variable. The verb returns the

| encrypted key in either a CCA external DATA key-token with an all-zero control

| vector or a 16-byte string.

| Required Commands

| The Key_Encryption_Translate verb requires the following commands to be enabled

| in the active role based on the keyword specified in the rule array.

|  For CBCTOECB translation, enable the Translate Key from CBC to ECB

| command (offset X'030D').

|  For ECBTOCBC translation, enable the Translate Key from ECB to CBC

| command (offset X'030E').

Chapter 8. Financial Services Support Verbs 8-51

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