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OpenSSL ? Linux CentOS 7 32 ????????????

OpenSSL ??

? Linux CentOS 7 32 ?????? OpenSSL????????????

yum install epel

yum install openssl

openssl version

OpenSSL 1.0.1e-fips 17 Nov 2016
built on: Fri Nov 18 16:28:23 CST 2016
platform: linux-x86_64

OpenSSL ????

?? RSA ??

openssl genrsa -aes128 -out fd.key 2048

?? 2048 ?? RSA ????? AES-128 ???

????

openssl rsa -in fd.key -pubout -out fd-public.key

??? fd.key ????? fd-public.key?

???????? (CSR)

openssl req -new -key fd.key -out fd.csr

?? fd.key ?????????? fd.csr?

???????

openssl x509 -req -days 365 -in fd.csr -signkey fd.key -out fd.crt

?? CSR ?? fd.csr ??????? fd.crt?

?? CA ?????

openssl genrsa -out ca.key 2048

openssl req -new -key ca.key -out ca.csr

openssl x509 -req -days 365 -in ca.csr -signkey ca.key -out ca.crt

??????

libssl.so.1.1 ???

?????????

openssl: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory

ls /usr/lib64/libssl.so.1.1

yum install openssl

mkdir -p /usr/lib64
cp /usr/lib64/libssl.so.1.1 /usr/lib64

????????? stateOrProvinceName

????????? The mandatory stateOrProvinceName field was missing???? OpenSSL ???????????

openssl.cnf -edit -key fd.key -out fd.crt

???????????? stateOrProvinceName ???

??

OpenSSL ??????????kits?? Linux ?????? SSL/TLS ????????????? OpenSSL ? CentOS 7 32 ???????????????????????????

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