NAME


version - print OpenSSL version information

SYNOPSIS


openssl version [-a] [-v] [-b] [-o] [-f] [-p]

DESCRIPTION


This command is used to print out version information about OpenSSL.

OPTIONS

-a

all information, this is the same as setting all the other flags.

-v

the current OpenSSL version.

-b

the date the current version of OpenSSL was built.

-o

option information: various options set when the library was built.

-c

compilation flags.

-p

platform setting.

-d

OPENSSLDIR setting.

NOTES


The output of openssl version -a would typically be used when sending in a bug report.

OpenSSL 1.0.0e 6 Sep 2011
built on: 2012-05-23 04:31:02.000000000 +0000
platform: linux-elf
options:  bn(64,32) rc4(4x,int) des(ptr,risc1,16,long) blowfish(idx) 
compiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN
 -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -O3 -fomit-frame-pointer -Wall -fomit-frame-pointer
 -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables
 -fasynchronous-unwind-tables -g -Wa,--noexecstack -fomit-frame-pointer -DTERMIO -DPURIFY
 -DSSL_FORBID_ENULL -Wall -fstack-protector -Wa,--noexecstack  -DOPENSSL_BN_ASM_PART_WORDS
 -DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DMD5_ASM
 -DRMD160_ASM -DAES_ASM -DWHIRLPOOL_ASM
OPENSSLDIR: "/etc/ssl"

HISTORY


The -d option was added in OpenSSL 0.9.7.

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