OpenSSL PKCS7(1openssl) NNNNAAAAMMMMEEEE
pkcs7 - PKCS#7 utility
SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSSooooppppeeeennnnssssssssllll ppppkkkkccccssss7777 [---iiinnnnffffoooorrrrmmmm PPPPEEEEMMMM||||DDDDEEEERRRR] [---ooouuuuttttffffoooorrrrmmmm PPPPEEEEMMMM||||DDDDEEEERRRR] [---iiinnnn
ffffiiiilllleeeennnnaaaammmmeeee] [---ooouuuutttt ffffiiiilllleeeennnnaaaammmmeeee] [---ppprrrriiiinnnntttt_cccceeeerrrrttttssss] [---ttteeeexxxxtttt] [---nnnoooooooouuuutttt]
[---eeennnnggggiiiinnnneeee iiiidddd]
DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNNThe ppppkkkkccccssss7777 command processes PKCS#7 files in DER or PEM
format. CCCCOOOOMMMMMMMMAAAANNNNDDDD OOOOPPPPTTTTIIIIOOOONNNNSSSS-iiiinnnnffffoooorrrrmmmm DDDDEEEERRRR||||PPPPEEEEMMMM
This specifies the input format. DDDDEEEERRRR format is DERencoded PKCS#7 v1.5 structure.PPPPEEEEMMMM (the default) is a
base64 encoded version of the DER form with header and footer lines.-oooouuuuttttffffoooorrrrmmmm DDDDEEEERRRR||||PPPPEEEEMMMM
This specifies the output format, the options have thesame meaning as the ---iiinnnnffffoooorrrrmmmm option.
-iiiinnnn ffffiiiilllleeeennnnaaaammmmeeee
This specifies the input filename to read from or standard input if this option is not specified.-oooouuuutttt ffffiiiilllleeeennnnaaaammmmeeee
specifies the output filename to write to or standard output by default.-pppprrrriiiinnnntttt_cccceeeerrrrttttssss
prints out any certificates or CRLs contained in the file. They are preceded by their subject and issuer names in one line format.-tttteeeexxxxtttt
prints out certificates details in full rather than just subject and issuer names.-nnnnoooooooouuuutttt
don't output the encoded version of the PKCS#7 structure
(or certificates is ---ppprrrriiiinnnntttt_cccceeeerrrrttttssss is set).
-eeeennnnggggiiiinnnneeee iiiidddd
specifying an engine (by it's unique iiiidddd string) will cause rrrreeeeqqqq to attempt to obtain a functional reference to the specified engine, thus initialising it if needed. The engine will then be set as the default for all available algorithms.30/Jan/2003 Last change: 0.9.8o 1 OpenSSL PKCS7(1openssl) EEEEXXXXAAAAMMMMPPPPLLLLEEEESSSS
Convert a PKCS#7 file from PEM to DER:
openssl pkcs7 -in file.pem -outform DER -out file.der
Output all certificates in a file:openssl pkcs7 -in file.pem -print_certs -out certs.pem
NNNNOOOOTTTTEEEESSSSThe PEM PKCS#7 format uses the header and footer lines:
-----BEGIN PKCS7-----
-----END PKCS7-----
For compatibility with some CAs it will also accept:-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
RRRREEEESSSSTTTTRRRRIIIICCCCTTTTIIIIOOOONNNNSSSSThere is no option to print out all the fields of a PKCS#7
file.This PKCS#7 routines only understand PKCS#7 v 1.5 as
specified in RFC2315 they cannot currently parse, for example, the new CMS as described in RFC2630. SSSSEEEEEEEE AAAALLLLSSSSOOOOcrl2pkcs7(1)
30/Jan/2003 Last change: 0.9.8o 2