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| author | Denis Kenzior <denkenz@gmail.com> | 2018-10-09 19:49:13 +0300 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2018-10-26 11:30:47 +0300 |
| commit | a335974ae0883e045151a2160093a22aa02c3626 (patch) | |
| tree | 90f9e64662c93ffaea99de3dc9097550ccd6020a /crypto/compress.c | |
| parent | f884fe5a158f750e232b029e1fac0283e388e062 (diff) | |
| download | linux-a335974ae0883e045151a2160093a22aa02c3626.tar.xz | |
KEYS: asym_tpm: Implement the decrypt operation [ver #2]
This patch implements the pkey_decrypt operation using the private key
blob. The blob is first loaded into the TPM via tpm_loadkey2. Once the
handle is obtained, tpm_unbind operation is used to decrypt the data on
the TPM and the result is returned. The key loaded by tpm_loadkey2 is
then evicted via tpm_flushspecific operation.
This patch assumes that the SRK authorization is a well known 20-byte of
zeros and the same holds for the key authorization of the provided key.
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Marcel Holtmann <marcel@holtmann.org>
Reviewed-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: James Morris <james.morris@microsoft.com>
Diffstat (limited to 'crypto/compress.c')
0 files changed, 0 insertions, 0 deletions