Key Management Service Calls
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GENPUBKEYPAIR
Parameter Descriptions:
- ALGID:
- Specifies the algorithm used for enciphering:
- ENCRYPTEXP:
- Specifies the encryption exponent used:
- LEN:
- Specifies the length of the keys in bits
- PRIKEYID:
- Specifies the address that points to the character
string containing the
identity of the private key.
- PUBKEY:
- Specifies the address that points to the string of
bytes containing the public
key data.
- STATUS:
- Specifies the address that points to the data
storage that will receive the
result of processing the service call.
Based on the ALGID and ENCRYPTEXP specified, this service call
generates a public/private key pair of length LEN indexed by
the user identification known by the host. The private key is
stored in secure memory as PRIKEYID. The service call returns
the PUBKEY and the resulting STATUS to the host.
STORECERTIFICATE
Parameter Descriptions:
- CERTLEN:
- Specifies the length of the certificate in bytes
- CERTIFICATE:
- Specifies the address that points to the string
of bytes containing the signed data item produced when
a Certification Authority representing an
organization applies a digital signature to a collection
of data consisting of, at minimum, the following
information: USERID, CAID, CASERIALNO, PUBKEY, EXPDATE,
ALGID.
- CERTID:
- Specifies the address that points to the character
string containing the
identity of the certificate
- STATUS:
- Specifies the address that points to the data storage
that will receive the
result of processing the service call.
This service call stores the contents of CERTIFICATE of length
CERTLEN in the Cryptographic Module (CM) under the identity of
CERTID and returns the resulting STATUS to the host.
RETRIEVECERTIFICATE
Parameter Descriptions:
- CERTID:
- Specifies the address that points to the character
string containing the identity of the certificate
- CERTLEN:
- Specifies the length of the certificate in bytes
- CERTIFICATE:
- Specifies the address that points to the string
of bytes containing the signed data item produced when a
Certification Authority representing an organization
applies a digital signature to a collection of data consisting of,
at minimum, the following information: USERID, CAID,
CASERIALNO, PUBKEY, EXPDATE, ALGID.
- STATUS:
- Specifies the address that points to the data storage
that will receive the result
of processing the service call.
This service call retrieves the CERTIFICATE identified by
CERTID from the Cryptographic Module (CM). It returns the
CERTIFICATE, the length of the certificate CERTLEN, and the
resulting STATUS to the host.
DELETEPRIKEY
Parameter Descriptions:
- PRIKEYID:
- Specifies the address that points to the character
string containing the
identity of the private key
- STATUS:
- Specifies the address that points to the data storage
that will receive the result of processing the service call.
This service call allows the private key associated with
PRIKEYID to be deleted by the owner of that key. The service
call returns the resulting STATUS to the host.
*DELETECERTIFICATE
Parameter Descriptions:
- CERTID:
- Specifies the address that points to the character
string containing the identity
of the certificate
- STATUS:
- Specifies the address that points to the data storage
that will receive the result
of processing the service call.
This service call deletes the certificate associated with
CERTID. The service call returns the resulting STATUS to the
host.
PUBEXPORTKEY
Parameter Descriptions:
- ALGID:
- Specifies the algorithm used for enciphering:
- KEYID:
- Specifies the address that points to the character
string containing the name of the key to be exported
- CERTID:
- Specifies the address that points to the character
string containing the identity
of the certificate
- ENCRYPTEDKEY:
- Specifies the address that points to the string
of bytes containing the
encrypted key value of KEYID
- STATUS:
- Specifies the address that points to the data storage
that will receive the
result of processing the service call.
This service call uses the ALGID specified along with the
public key obtained from the certificate associated with
CERTID from the Cryptomodule's Database and uses this key to
RSA encrypt the key associated with KEYID.It returns the
ENCRYPTEDKEY and the resulting STATUS to the host.
PUBIMPORTKEY
Parameter Descriptions:
- ALGID:
- Specifies the algorithm used for enciphering:
- KEYID:
- Specifies the address that points to the character
string containing the name of
the key to be imported
- PRIKEYID:
- Specifies the address that points to the character
string containing the
identity of the private key used to decipher KEYID
- ENCRYPTEDKEY:
- Specifies the address that points to the string
of bytes containing the
encrypted key value of KEYID
- STATUS:
- Specifies the address that points to the data storage
that will receive the result
of processing the service call.
This service call uses the ALGID specified to retrieve the
private key associated with PRIKEYID and the user
identification supplied by the host from the Cryptomodule's
Database and uses this key to RSA decrypt the key associated
with ENCRYPTEDKEY. It stores the decrypted key called KEYID in
the Key Database and returns the resulting STATUS to the host.
Next: Sample Implementation of
Up: Public Key Cryptography
Previous: Encryption and Digital
John Barkley
Fri Oct 7 16:17:21 EDT 1994