diff options
| -rw-r--r-- | providers/implementations/include/prov/ciphercommon.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/providers/implementations/include/prov/ciphercommon.h b/providers/implementations/include/prov/ciphercommon.h index 2404960b4f..f474128592 100644 --- a/providers/implementations/include/prov/ciphercommon.h +++ b/providers/implementations/include/prov/ciphercommon.h @@ -46,6 +46,13 @@ typedef int (PROV_CIPHER_HW_FN)(PROV_CIPHER_CTX *dat, unsigned char *out, # define PROV_CIPHER_FLAG_INVERSE_CIPHER 0x0200 struct prov_cipher_ctx_st { + /* place buffer at the beginning for memory alignment */ + /* The original value of the iv */ + unsigned char oiv[GENERIC_BLOCK_SIZE]; + /* Buffer of partial blocks processed via update calls */ + unsigned char buf[GENERIC_BLOCK_SIZE]; + unsigned char iv[GENERIC_BLOCK_SIZE]; + block128_f block; union { cbc128_f cbc; @@ -86,12 +93,6 @@ struct prov_cipher_ctx_st { * manage partial blocks themselves. */ unsigned int num; - - /* The original value of the iv */ - unsigned char oiv[GENERIC_BLOCK_SIZE]; - /* Buffer of partial blocks processed via update calls */ - unsigned char buf[GENERIC_BLOCK_SIZE]; - unsigned char iv[GENERIC_BLOCK_SIZE]; const PROV_CIPHER_HW *hw; /* hardware specific functions */ const void *ks; /* Pointer to algorithm specific key data */ OSSL_LIB_CTX *libctx; |