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cryptoflex-tool - Online in the Cloud

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cryptoflex-tool - utility for manipulating Schlumberger Cryptoflex data structures


cryptoflex-tool [OPTIONS]


cryptoflex-tool is used to manipulate PKCS data structures on Schlumberger Cryptoflex
smart cards. Users can create, list and read PINs and keys stored on the smart card. User
PIN authentication is performed for those operations that require it.


--app-df num, -a num
Specifies the DF to operate in

--create-key-files arg, -c arg
Creates new RSA key files for arg keys

--create-pin-files id, -P id
Creates new PIN file for CHVid

--exponent exp, -e exp
Specifies the RSA exponent, exp, to use in key generation. The default value is 3.

--generate-key, -g
Generate a new RSA key pair

--key-num num, -k num
Specifies the key number to operate on. The default is key number 1.

--list-keys, -l
Lists all keys stored in a public key file

--modulus-length length, -m length
Specifies the modulus length to use in key generation. The default value is 1024.

--prkey-file id, -p id
Specifies the private key file id, id, to use

--pubkey-file id, -u id
Specifies the public key file id, id, to use

Reads a public key from the card, allowing the user to extract and store or use the
public key

--reader num, -r num
Forces cryptoflex-tool to use reader number num for operations. The default is to use
reader number 0, the first reader in the system.

--verbose, -v
Causes cryptoflex-tool to be more verbose. Specify this flag several times to enable
debug output in the opensc library.

--verify-pin, -V
Verifies CHV1 before issuing commands

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