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@@ -35,14 +35,6 @@
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#include <crypto/lrw.h>
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#include <crypto/xts.h>
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-#if defined(CONFIG_CRYPTO_LRW) || defined(CONFIG_CRYPTO_LRW_MODULE)
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-#define HAS_LRW
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-#endif
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-
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-#if defined(CONFIG_CRYPTO_XTS) || defined(CONFIG_CRYPTO_XTS_MODULE)
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-#define HAS_XTS
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-#endif
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-
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/* regular block cipher functions from twofish_x86_64 module */
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asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst,
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const u8 *src);
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@@ -442,8 +434,6 @@ static struct crypto_alg blk_ctr_alg = {
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},
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};
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-#if defined(HAS_LRW) || defined(HAS_XTS)
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-
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static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
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{
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const unsigned int bsize = TF_BLOCK_SIZE;
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@@ -474,10 +464,6 @@ static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
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twofish_dec_blk(ctx, srcdst, srcdst);
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}
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-#endif
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-
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-#ifdef HAS_LRW
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-
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struct twofish_lrw_ctx {
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struct lrw_table_ctx lrw_table;
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struct twofish_ctx twofish_ctx;
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@@ -562,10 +548,6 @@ static struct crypto_alg blk_lrw_alg = {
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},
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};
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-#endif
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-
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-#ifdef HAS_XTS
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-
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struct twofish_xts_ctx {
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struct twofish_ctx tweak_ctx;
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struct twofish_ctx crypt_ctx;
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@@ -655,8 +637,6 @@ static struct crypto_alg blk_xts_alg = {
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},
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};
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-#endif
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-
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int __init init(void)
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{
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int err;
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@@ -670,27 +650,19 @@ int __init init(void)
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err = crypto_register_alg(&blk_ctr_alg);
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if (err)
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goto ctr_err;
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-#ifdef HAS_LRW
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err = crypto_register_alg(&blk_lrw_alg);
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if (err)
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goto blk_lrw_err;
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-#endif
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-#ifdef HAS_XTS
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err = crypto_register_alg(&blk_xts_alg);
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if (err)
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goto blk_xts_err;
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-#endif
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return 0;
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-#ifdef HAS_XTS
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crypto_unregister_alg(&blk_xts_alg);
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blk_xts_err:
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-#endif
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-#ifdef HAS_LRW
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crypto_unregister_alg(&blk_lrw_alg);
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blk_lrw_err:
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-#endif
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crypto_unregister_alg(&blk_ctr_alg);
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ctr_err:
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crypto_unregister_alg(&blk_cbc_alg);
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@@ -702,12 +674,8 @@ ecb_err:
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void __exit fini(void)
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{
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-#ifdef HAS_XTS
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crypto_unregister_alg(&blk_xts_alg);
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-#endif
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-#ifdef HAS_LRW
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crypto_unregister_alg(&blk_lrw_alg);
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-#endif
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crypto_unregister_alg(&blk_ctr_alg);
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crypto_unregister_alg(&blk_cbc_alg);
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crypto_unregister_alg(&blk_ecb_alg);
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