[B<-resign>]
[B<-verify>]
[B<-pk7out>]
-[B<-des>]
-[B<-des3>]
-[B<-rc2-40>]
-[B<-rc2-64>]
-[B<-rc2-128>]
-[B<-aes128>]
-[B<-aes192>]
-[B<-aes256>]
-[B<-camellia128>]
-[B<-camellia192>]
-[B<-camellia256>]
+[B<-[cipher]>]
[B<-in file>]
+[B<-CAfile file>]
+[B<-CApath dir>]
+[B<-attime timestamp>]
+[B<-check_ss_sig>]
+[B<-crl_check>]
+[B<-crl_check_all>]
+[B<-explicit_policy>]
+[B<-extended_crl>]
+[B<-ignore_critical>]
+[B<-inhibit_any>]
+[B<-inhibit_map>]
+[B<-issuer_checks>]
+[B<-partial_chain>]
+[B<-policy arg>]
+[B<-policy_check>]
+[B<-policy_print>]
+[B<-purpose purpose>]
+[B<-suiteB_128>]
+[B<-suiteB_128_only>]
+[B<-suiteB_192>]
+[B<-trusted_first>]
+[B<-use_deltas>]
+[B<-verify_depth num>]
+[B<-verify_email email>]
+[B<-verify_hostname hostname>]
+[B<-verify_ip ip>]
+[B<-verify_name name>]
+[B<-x509_strict>]
[B<-certfile file>]
[B<-signer file>]
[B<-recip file>]
digest algorithm to use when signing or resigning. If not present then the
default digest algorithm for the signing key will be used (usually SHA1).
-=item B<-des -des3 -rc2-40 -rc2-64 -rc2-128 -aes128 -aes192 -aes256 -camellia128 -camellia192 -camellia256>
+=item B<-[cipher]>
-the encryption algorithm to use. DES (56 bits), triple DES (168 bits), 40, 64
-or 128 bit RC2, 128, 192 or 256 bit AES, or 128, 192 or 256 bit Camellia
-respectively. Any other cipher name (as recognized by the
+the encryption algorithm to use. For example DES (56 bits) - B<-des>,
+triple DES (168 bits) - B<-des3>,
EVP_get_cipherbyname() function) can also be used preceded by a dash, for
-example B<-aes_128_cbc>.
+example B<-aes_128_cbc>. See L<B<enc>|enc(1)> for list of ciphers
+supported by your version of OpenSSL.
-If not specified 40 bit RC2 is used. Only used with B<-encrypt>.
+If not specified triple DES is used. Only used with B<-encrypt>.
=item B<-nointern>
then many S/MIME mail clients check the signers certificate's email
address matches that specified in the From: address.
+=item B<-attime>, B<-check_ss_sig>, B<-crl_check>, B<-crl_check_all>,
+B<explicit_policy>, B<-extended_crl>, B<-ignore_critical>, B<-inhibit_any>,
+B<-inhibit_map>, B<-issuer_checks>, B<-partial_chain>, B<-policy>,
+B<-policy_check>, B<-policy_print>, B<-purpose>, B<-suiteB_128>,
+B<-suiteB_128_only>, B<-suiteB_192>, B<-trusted_first>, B<-use_deltas>,
+B<-verify_depth>, B<-verify_email>, B<-verify_hostname>, B<-verify_ip>,
+B<-verify_name>, B<-x509_strict>
+
+Set various options of certificate chain verification. See
+L<B<verify>|verify(1)> manual page for details.
+
=back
=head1 NOTES
=over 4
-=item 0
+=item Z<>0
the operation was completely successfully.
-=item 1
+=item Z<>1
an error occurred parsing the command options.
-=item 2
+=item Z<>2
one of the input files could not be read.
-=item 3
+=item Z<>3
an error occurred creating the PKCS#7 file or when reading the MIME
message.
-=item 4
+=item Z<>4
an error occurred decrypting or verifying the message.
-=item 5
+=item Z<>5
the message was verified correctly but an error occurred writing out
the signers certificates.
openssl smime -sign -in message.txt -text -out mail.msg \
-signer mycert.pem
-Create an opaque signed message
+Create an opaque signed message:
openssl smime -sign -in message.txt -text -out mail.msg -nodetach \
-signer mycert.pem
-----BEGIN PKCS7-----
-----END PKCS7-----
-and using the command,
+and using the command:
openssl smime -verify -inform PEM -in signature.pem -content content.txt
-alternatively you can base64 decode the signature and use
+Alternatively you can base64 decode the signature and use:
openssl smime -verify -inform DER -in signature.der -content content.txt
address.
The code doesn't currently take note of the permitted symmetric encryption
-algorithms as supplied in the SMIMECapabilities signed attribute. this means the
+algorithms as supplied in the SMIMECapabilities signed attribute. This means the
user has to manually include the correct encryption algorithm. It should store
the list of permitted ciphers in a database and only use those.
=head1 HISTORY
The use of multiple B<-signer> options and the B<-resign> command were first
-added in OpenSSL 0.9.9
+added in OpenSSL 1.0.0
=cut