openssl tls 알고리즘 해석해주신분 + mac cpu 보는법

https://blog.humminglab.io/posts/tls-cryptography-1-overview/

TLS/암호 알고리즘 쉽게 이해하기(1) - 개요

 

어렵당.

 

$ /usr/sbin/system_profiler SPHardwareDataType
Hardware:

    Hardware Overview:

      Model Name: MacBook Air
      Model Identifier: MacBookAir10,1
      Model Number: MGND3KH/A
      Chip: Apple M1
      Total Number of Cores: 8 (4 performance and 4 efficiency)
      Memory: 8 GB
      System Firmware Version: 8419.80.7
      OS Loader Version: 8419.80.7
      Serial Number (system): FVFFHHZ4Q6LC
      Hardware UUID: 12566503-9ACE-54E7-AD30-CC36E04AA002
      Provisioning UDID: 00008103-000950490231001E
      Activation Lock Status: Disabled



$ sysctl -a | grep cpu
kern.hv.hc_vcpu_wfk: 1
kern.hv.hc_vcpu_kick: 1
kern.sched_rt_avoid_cpu0: 0
kern.cpu_checkin_interval: 4000
hw.ncpu: 8
hw.activecpu: 8
hw.perflevel0.physicalcpu: 4
hw.perflevel0.physicalcpu_max: 4
hw.perflevel0.logicalcpu: 4
hw.perflevel0.logicalcpu_max: 4
hw.perflevel0.cpusperl2: 4
hw.perflevel1.physicalcpu: 4
hw.perflevel1.physicalcpu_max: 4
hw.perflevel1.logicalcpu: 4
hw.perflevel1.logicalcpu_max: 4
hw.perflevel1.cpusperl2: 4
hw.physicalcpu: 8
hw.physicalcpu_max: 8
hw.logicalcpu: 8
hw.logicalcpu_max: 8
hw.cputype: 16777228
hw.cpusubtype: 2
hw.cpu64bit_capable: 1
hw.cpufamily: 458787763
hw.cpusubfamily: 2
machdep.cpu.cores_per_package: 8
machdep.cpu.core_count: 8
machdep.cpu.logical_per_package: 8
machdep.cpu.thread_count: 8
machdep.cpu.brand_string: Apple M1

$ system_profiler 
... 진짜 많은게 나옴

 

 

sha 알고리즘 코드에 대하여