crypto: Constify cipher data tables

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/crypto/cipher.c b/crypto/cipher.c
index 3711b55..068b2fb 100644 (file)
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -25,7 +25,7 @@
 #include "cipherpriv.h"
 
 
-static size_t alg_key_len[QCRYPTO_CIPHER_ALG__MAX] = {
+static const size_t alg_key_len[QCRYPTO_CIPHER_ALG__MAX] = {
     [QCRYPTO_CIPHER_ALG_AES_128] = 16,
     [QCRYPTO_CIPHER_ALG_AES_192] = 24,
     [QCRYPTO_CIPHER_ALG_AES_256] = 32,
@@ -40,7 +40,7 @@ static size_t alg_key_len[QCRYPTO_CIPHER_ALG__MAX] = {
     [QCRYPTO_CIPHER_ALG_TWOFISH_256] = 32,
 };
 
-static size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = {
+static const size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = {
     [QCRYPTO_CIPHER_ALG_AES_128] = 16,
     [QCRYPTO_CIPHER_ALG_AES_192] = 16,
     [QCRYPTO_CIPHER_ALG_AES_256] = 16,
@@ -55,7 +55,7 @@ static size_t alg_block_len[QCRYPTO_CIPHER_ALG__MAX] = {
     [QCRYPTO_CIPHER_ALG_TWOFISH_256] = 16,
 };
 
-static bool mode_need_iv[QCRYPTO_CIPHER_MODE__MAX] = {
+static const bool mode_need_iv[QCRYPTO_CIPHER_MODE__MAX] = {
     [QCRYPTO_CIPHER_MODE_ECB] = false,
     [QCRYPTO_CIPHER_MODE_CBC] = true,
     [QCRYPTO_CIPHER_MODE_XTS] = true,