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| author | Michael Brown | 2022-11-09 17:45:54 +0100 |
|---|---|---|
| committer | Michael Brown | 2022-11-09 17:48:50 +0100 |
| commit | 63577207ab95a53b29c1fa441be25ee15747bbe0 (patch) | |
| tree | ed0b7c1bbc71345cbf40b5b35329caacb8acc5dc /src/include/ipxe/gcm.h | |
| parent | [tls] Allow handshake digest algorithm to be specified by cipher suite (diff) | |
| download | ipxe-63577207ab95a53b29c1fa441be25ee15747bbe0.tar.gz ipxe-63577207ab95a53b29c1fa441be25ee15747bbe0.tar.xz ipxe-63577207ab95a53b29c1fa441be25ee15747bbe0.zip | |
[crypto] Ensure relevant GCM cipher state is cleared by cipher_setiv()
Reset the accumulated authentication state when cipher_setiv() is
called, to allow the cipher to be reused without resetting the key.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/gcm.h')
| -rw-r--r-- | src/include/ipxe/gcm.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/include/ipxe/gcm.h b/src/include/ipxe/gcm.h index d93eecd8..90ef0b52 100644 --- a/src/include/ipxe/gcm.h +++ b/src/include/ipxe/gcm.h @@ -44,14 +44,14 @@ union gcm_block { /** GCM context */ struct gcm_context { - /** Hash key (H) */ - union gcm_block key; - /** Counter (Y) */ - union gcm_block ctr; /** Accumulated hash (X) */ union gcm_block hash; /** Accumulated lengths */ union gcm_block len; + /** Counter (Y) */ + union gcm_block ctr; + /** Hash key (H) */ + union gcm_block key; /** Underlying block cipher */ struct cipher_algorithm *raw_cipher; /** Underlying block cipher context */ |