3 Commits

Author SHA1 Message Date
Ingo Franzki b1d44876bd libseckey: FIx memory leak in error path (OpenSSL 1.1.1 only)
When EVP_PKEY_get0_EC_KEY(), EC_KEY_set_ex_data(), EVP_PKEY_get0_RSA()
or RSA_set_ex_data() fails, the function returns -EIO without freeing
the data struct or the data->key_blob that were allocated before.

Assisted-by: IBM Bob:2.0.0
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2026-07-20 15:25:59 +02:00
Ingo Franzki 6c729fba9e libseckey: Fix error checking in SK_OPENSSL_init() (OpenSSL 1.1.1 only)
Fix the NULL-checks to test the variable that was just assigned.

Assisted-by: IBM Bob:2.0.0
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2026-07-20 15:25:58 +02:00
Ingo Franzki e70cde2c5d libseckey: Add a secure key library
The libseckey is a secure key library to perform secure key operations
with OpenSSL. It provides a framework to create OpenSSL PKEYs with a
secure key attached. Such a PKEY contains the public key parts in clear,
but the private key as secure key blob. Only the private key operations
are actually performed with the secure key, public key operations are
performed in software by OpenSSL. It supports CCA and EP11 secure
keys for RSA and ECC crypto operations.

Because many PKEY method related functions are deprecated since OpenSSL
3.0, two versions of the OpenSSL secure key support are needed. One (using
a PKEY method override) for OpenSSL 1.1.1, and another one (using an own
OpenSSL provider) for OpenSSL 3.0 and later. The desired implementation is
selected automatically at compile time, using OpenSSL version defines. The
interface of both implementations is the same, so a user does not need to
care which one is used.

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2021-07-07 13:53:06 +02:00