diff options
Diffstat (limited to 'gpxe/src/include/gpxe/crypto.h')
| -rw-r--r-- | gpxe/src/include/gpxe/crypto.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gpxe/src/include/gpxe/crypto.h b/gpxe/src/include/gpxe/crypto.h index 10882d37..ecda5f6d 100644 --- a/gpxe/src/include/gpxe/crypto.h +++ b/gpxe/src/include/gpxe/crypto.h @@ -7,6 +7,8 @@ * */ +FILE_LICENCE ( GPL2_OR_LATER ); + #include <stdint.h> #include <stddef.h> @@ -127,7 +129,7 @@ static inline void cipher_encrypt ( struct cipher_algorithm *cipher, cipher->encrypt ( ctx, src, dst, len ); } #define cipher_encrypt( cipher, ctx, src, dst, len ) do { \ - assert ( ( len & ( (cipher)->blocksize - 1 ) ) == 0 ); \ + assert ( ( (len) & ( (cipher)->blocksize - 1 ) ) == 0 ); \ cipher_encrypt ( (cipher), (ctx), (src), (dst), (len) ); \ } while ( 0 ) @@ -137,7 +139,7 @@ static inline void cipher_decrypt ( struct cipher_algorithm *cipher, cipher->decrypt ( ctx, src, dst, len ); } #define cipher_decrypt( cipher, ctx, src, dst, len ) do { \ - assert ( ( len & ( (cipher)->blocksize - 1 ) ) == 0 ); \ + assert ( ( (len) & ( (cipher)->blocksize - 1 ) ) == 0 ); \ cipher_decrypt ( (cipher), (ctx), (src), (dst), (len) ); \ } while ( 0 ) @@ -149,4 +151,6 @@ extern struct digest_algorithm digest_null; extern struct cipher_algorithm cipher_null; extern struct pubkey_algorithm pubkey_null; +void get_random_bytes ( void *buf, size_t len ); + #endif /* _GPXE_CRYPTO_H */ |