pkcs7.1s

View PKCS#7 structure

$ openssl pkcs7 -in [file.p7b] -print_certs

$ openssl pkcs7 -in [file.p7b] -out [certs.pem] -print_certs

$ openssl pkcs7 -in [file.p7b] -text -noout

$ openssl pkcs7 -in [file.der] -inform DER -out [file.pem]

openssl pkcs7 [options]

openssl pkcs7 processes PKCS#7 structures. Certificate chain format.
The tool handles .p7b files. Extracts certificates from chains.
openssl pkcs7 manages chains.

-in FILE

Input file.

Output file.

Print certificates.

Print text form.

Input format (PEM, DER).

No output.

Part of OpenSSL. Certificate chains only. No private keys.

PKCS#7 support in OpenSSL handles certificate chain structures.

openssl(1), openssl-pkcs12(1)