Commit Graph

5 Commits

Author SHA1 Message Date
Ingo Franzki 8137128a96 libekmfweb: Generate certificate or CSR with identity key
To identify the client with EKMF Web, an X.509 certificate must be
generated using the identity key, and must be made known to EKMF Web.
Either a self signed certificate can be generated, or a certificate
signing request (CSR) that is then passed to a certificate authority
(CA) to have a certificate issued. The certificate is then used to
register the client with EKMF Web, so that EKMF Web knows the public
part of the client's identity key.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-12 13:11:21 +02:00
Ingo Franzki 1cdfb4946e libekmfweb: Re-encipher the identity key
The identity key of the client is a secure key enciphered with the
master key of a cryptographic adapter (APQN). When the master key of
the used APQNs is changed, the identity key must be re-enciphered
under the new master key.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-12 13:11:21 +02:00
Ingo Franzki 5fb30f1e6f libekmfweb: Generate an identity key
To identify the client with EKMF Web, the client generates a secure
ECC or RSA identity key. This identity key is then used to
cryptographically sign certain requests sent to EKMF Web.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-12 13:11:21 +02:00
Ingo Franzki d8089e69fa libekmfweb: Allow to check if a JSON Web Token (JWT) is expired
When login in with EKMF Web, a bearer token is retrieved from EKMF Web
which is then used on subsequent requests to authenticate with EKMF Web.
Such a bearer token is valid for several minutes, thus no re-login is
required during that time. The bearer token contains a JSON Web Token
(JWT, see RFC7519).

Allow to check such a token if it is still valid, or already expired.
That way a client application can check the token before issuing the next
request, and re-login if needed.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-12 13:11:21 +02:00
Ingo Franzki cbf7f02d69 libekmfweb: Add EKMFWeb client library
The EKMFWeb client library provides functions to communicate
with an EKMF Web server via REST calls over HTTPS. EKMF Web stands
for IBM Enterprise Key Management Foundation - Web Edition and is
used to manage keys in an enterprise.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2020-10-12 13:11:21 +02:00