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| author | Joshua Oreman | 2009-07-04 01:06:05 +0200 |
|---|---|---|
| committer | Marty Connor | 2010-01-05 15:04:25 +0100 |
| commit | 2dfe4c414ac8f9992f6c6ded2f990c5a8e487815 (patch) | |
| tree | 817542e9deeb20be25a8a7bdf71a7db88518b8e5 /src/include | |
| parent | [crypto] Add parentheses around len argument in blocksize assert (diff) | |
| download | ipxe-2dfe4c414ac8f9992f6c6ded2f990c5a8e487815.tar.gz ipxe-2dfe4c414ac8f9992f6c6ded2f990c5a8e487815.tar.xz ipxe-2dfe4c414ac8f9992f6c6ded2f990c5a8e487815.zip | |
[crypto] Make AES context size and algorithm structure externally available
This is required to support modes of AES beyond cipher-block chaining.
Signed-off-by: Marty Connor <mdc@etherboot.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/aes.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/gpxe/aes.h b/src/include/gpxe/aes.h index bdc32bd63..9e0e34a9d 100644 --- a/src/include/gpxe/aes.h +++ b/src/include/gpxe/aes.h @@ -5,6 +5,23 @@ FILE_LICENCE ( GPL2_OR_LATER ); struct cipher_algorithm; +/** Basic AES blocksize */ +#define AES_BLOCKSIZE 16 + +#include "crypto/axtls/crypto.h" + +/** AES context */ +struct aes_context { + /** AES context for AXTLS */ + AES_CTX axtls_ctx; + /** Cipher is being used for decrypting */ + int decrypting; +}; + +/** AES context size */ +#define AES_CTX_SIZE sizeof ( struct aes_context ) + +extern struct cipher_algorithm aes_algorithm; extern struct cipher_algorithm aes_cbc_algorithm; #endif /* _GPXE_AES_H */ |