diff options
| -rw-r--r-- | arch/x86/crypto/camellia_glue.c | 85 | ||||
| -rw-r--r-- | arch/x86/include/asm/crypto/camellia.h | 10 | ||||
| -rw-r--r-- | crypto/Kconfig | 1 |
3 files changed, 1 insertions, 95 deletions
diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c index af4840ab2a3d..9ae2af27e759 100644 --- a/arch/x86/crypto/camellia_glue.c +++ b/arch/x86/crypto/camellia_glue.c @@ -30,7 +30,6 @@ #include <linux/module.h> #include <linux/types.h> #include <crypto/algapi.h> -#include <crypto/lrw.h> #include <crypto/xts.h> #include <asm/crypto/camellia.h> #include <asm/crypto/glue_helper.h> @@ -1437,65 +1436,6 @@ static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) camellia_dec_blk(ctx, srcdst, srcdst); } -int lrw_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen) -{ - struct camellia_lrw_ctx *ctx = crypto_tfm_ctx(tfm); - int err; - - err = __camellia_setkey(&ctx->camellia_ctx, key, - keylen - CAMELLIA_BLOCK_SIZE, - &tfm->crt_flags); - if (err) - return err; - - return lrw_init_table(&ctx->lrw_table, - key + keylen - CAMELLIA_BLOCK_SIZE); -} -EXPORT_SYMBOL_GPL(lrw_camellia_setkey); - -static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - be128 buf[2 * 4]; - struct lrw_crypt_req req = { - .tbuf = buf, - .tbuflen = sizeof(buf), - - .table_ctx = &ctx->lrw_table, - .crypt_ctx = &ctx->camellia_ctx, - .crypt_fn = encrypt_callback, - }; - - return lrw_crypt(desc, dst, src, nbytes, &req); -} - -static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); - be128 buf[2 * 4]; - struct lrw_crypt_req req = { - .tbuf = buf, - .tbuflen = sizeof(buf), - - .table_ctx = &ctx->lrw_table, - .crypt_ctx = &ctx->camellia_ctx, - .crypt_fn = decrypt_callback, - }; - - return lrw_crypt(desc, dst, src, nbytes, &req); -} - -void lrw_camellia_exit_tfm(struct crypto_tfm *tfm) -{ - struct camellia_lrw_ctx *ctx = crypto_tfm_ctx(tfm); - - lrw_free_table(&ctx->lrw_table); -} -EXPORT_SYMBOL_GPL(lrw_camellia_exit_tfm); - int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { @@ -1554,7 +1494,7 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, return xts_crypt(desc, dst, src, nbytes, &req); } -static struct crypto_alg camellia_algs[6] = { { +static struct crypto_alg camellia_algs[] = { { .cra_name = "camellia", .cra_driver_name = "camellia-asm", .cra_priority = 200, @@ -1632,29 +1572,6 @@ static struct crypto_alg camellia_algs[6] = { { }, }, }, { - .cra_name = "lrw(camellia)", - .cra_driver_name = "lrw-camellia-asm", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, - .cra_blocksize = CAMELLIA_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct camellia_lrw_ctx), - .cra_alignmask = 0, - .cra_type = &crypto_blkcipher_type, - .cra_module = THIS_MODULE, - .cra_exit = lrw_camellia_exit_tfm, - .cra_u = { - .blkcipher = { - .min_keysize = CAMELLIA_MIN_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .max_keysize = CAMELLIA_MAX_KEY_SIZE + - CAMELLIA_BLOCK_SIZE, - .ivsize = CAMELLIA_BLOCK_SIZE, - .setkey = lrw_camellia_setkey, - .encrypt = lrw_encrypt, - .decrypt = lrw_decrypt, - }, - }, -}, { .cra_name = "xts(camellia)", .cra_driver_name = "xts-camellia-asm", .cra_priority = 300, diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h index 24eff92a5356..08d71444edc2 100644 --- a/arch/x86/include/asm/crypto/camellia.h +++ b/arch/x86/include/asm/crypto/camellia.h @@ -2,7 +2,6 @@ #ifndef ASM_X86_CAMELLIA_H #define ASM_X86_CAMELLIA_H -#include <crypto/lrw.h> #include <linux/kernel.h> #include <linux/crypto.h> @@ -17,11 +16,6 @@ struct camellia_ctx { u32 key_length; }; -struct camellia_lrw_ctx { - struct lrw_table_ctx lrw_table; - struct camellia_ctx camellia_ctx; -}; - struct camellia_xts_ctx { struct camellia_ctx tweak_ctx; struct camellia_ctx crypt_ctx; @@ -31,10 +25,6 @@ extern int __camellia_setkey(struct camellia_ctx *cctx, const unsigned char *key, unsigned int key_len, u32 *flags); -extern int lrw_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); -extern void lrw_camellia_exit_tfm(struct crypto_tfm *tfm); - extern int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); diff --git a/crypto/Kconfig b/crypto/Kconfig index b4f520787122..d2e8fac596da 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1147,7 +1147,6 @@ config CRYPTO_CAMELLIA_X86_64 depends on CRYPTO select CRYPTO_ALGAPI select CRYPTO_GLUE_HELPER_X86 - select CRYPTO_LRW select CRYPTO_XTS help Camellia cipher algorithm module (x86_64). |