z/OS Cryptographic Services ICSF System Programmer's Guide
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RMF Measurements Table

z/OS Cryptographic Services ICSF System Programmer's Guide
SA22-7520-17

Table 92 describes the contents of the performance measurements for RMF. The count fields are double-word length.

Table 92. RMF Measurements Record Format
Offset (Dec)Number of BytesField NameDescription
04DACC_IDThe DACC ID.
44DACC_VERThe version.
84DACC_LENThe control block length.
124DACC_ENT_CNTNumber of entries.
164DACC_ENT_LENLength of each entry.
208DACC_ENT_IDIdentifier of count array - character 'ENCSDES'. The Encipher service will collect data as follows:
  • Collection for single DES is done separately. The number of service calls, number of bytes of data enciphered, and the number of hardware instructions used to encipher the data will be collected.
288DACC_ENT_SVC_CNTCount of ENCSDES service calls.
368DACC_ENT_BYT_CNTCount of ENCSDES bytes processed.
448DACC_ENT_INT_CNTCount of ENCSDES instructions.
528DACC_ENT_IDIdentifier of count array - character 'ENCTDES'. The Encipher service will collect data as follows:
  • Double and triple DES will be counted together. The number of service calls, number of bytes of data enciphered, and the number of hardware instructions used to encipher the data will be collected.
608DACC_ENT_SVC_CNTCount of ENCTDES service calls.
688DACC_ENT_BYT_CNTCount of ENCTDES bytes processed.
768DACC_ENT_INT_CNTCount of ENCTDES instructions.
848DACC_ENT_IDIdentifier of count array - character 'DECSDES'. The Decipher service will collect data as follows:
  • Collection for single DES is done separately. The number of service calls, number of bytes of data deciphered, and the number of hardware instructions used to decipher the data will be collected.
928DACC_ENT_SVC_CNTCount of DECSDES service calls.
1008DACC_ENT_BYT_CNTCount of DECSDES bytes processed.
1088DACC_ENT_INT_CNTCount of DECSDES instructions.
1168DACC_ENT_IDIdentifier of count array - character 'DECTDES'. The Decipher service will collect data as follows:
  • Double and triple DES will be counted together. The number of service calls, number of bytes of data deciphered, and the number of hardware instructions used to decipher the data will be collected.
1248DACC_ENT_SVC_CNTCount of DECTDES service calls.
1328DACC_ENT_BYT_CNTCount of DECTDES bytes processed.
1408DACC_ENT_INT_CNTCount of DECTDES instructions.
1488DACC_ENT_IDIdentifier of count array - character 'MACGEN'. The MAC Generate service will collect data as follows:
  • Single and various double key MAC will be gathered together. The number of service calls, number of bytes of data MAC'd, and the number of instructions will be collected.
1568DACC_ENT_SVC_CNTCount of MACGEN service calls.
1648DACC_ENT_BYT_CNTCount of MACGEN bytes processed.
1728DACC_ENT_INT_CNTCount of MACGEN instructions.
1808DACC_ENT_IDIdentifier of count array - character 'MACVER'. The MAC Verify service will collect data as follows:
  • Single and various double key MAC will be gathered together. The number of service calls, number of bytes of data MAC'd, and the number of instructions will be collected.
1888DACC_ENT_SVC_CNTCount of MACVER service calls.
1968DACC_ENT_BYT_CNTCount of MACVER bytes processed.
2048DACC_ENT_INT_CNTCount of MACVER instructions.
2128DACC_ENT_IDIdentifier of count array - character 'OWH'. The One Way Hash service will collect data as follows:
  • For SHA-1, the number of service calls, number of bytes of bytes of data hashed, and the number of instructions will be collected.
2208DACC_ENT_SVC_CNTCount of OWH service calls.
2288DACC_ENT_BYT_CNTCount of OWH bytes processed.
2368DACC_ENT_INT_CNTCount of OWH instructions.
2448DACC_ENT_IDIdentifier of count array - character 'PTR'. The PIN Translate service will collect data as follows:
  • Collect the number of service calls only.
2528DACC_ENT_SVC_CNTCount of PTR service calls.
26016Reserved.
2768DACC_ENT_IDIdentifier of count array - character 'PVR'. The PIN Verify service will collect data as follows:
  • Collect the number of service calls only.
2848DACC_ENT_SVC_CNTCount of PVR service calls.
29216Reserved.
3088DACC_ENT_IDIdentifier of count array - character 'OWH256'. The One Way Hash service will collect data as follows:
  • For SHA-224 and SHA-256, the number of service calls, number of bytes of data hashed, and the number of instructions will be collected.
3168DACC_ENT_SVC_CNTCount of OWH service calls for SHA-224 and SHA-256.
3248DACC_ENT_BYT_CNTCount of OWH bytes processed for SHA-224 and SHA-256.
3328DACC_ENT_INT_CNTCount of OWH instructions for SHA-224 and SHA-256.
3728DACC_ENT_IDIdentifier of count array - character ‘ENCAES'. The Symmetric algorithm encipher service will collect data as follows: The number of service calls, number of bytes of data enciphered, and the number of instructions used to encipher the data will be collected.
3808DACC_ENT_SVC_CNTCount of SAE service calls
3888DACC_ENT_BYT_CNTCount of ENCAES bytes processed
3968DACC_ENT_INT_CNTCount of ENCAES instruction
4048DACC_ENT_IDIdentifier of count array - character ‘DECAES'. The Symmetric algorithm decipher service will collect data as follows: the number of service calls, number of bytes of data deciphered, and the number of instructions used to decipher the data will be collected.
4128DACC_ENT_SVC_CNTCount of SAD service calls
4208DACC_ENT_BYT_CNTCount of DECAES bytes processed
4288DACC_ENT_INT_CNTCount of DECAES instruction

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