diff options
| -rw-r--r-- | Documentation/crypto/api.rst | 9 | ||||
| -rw-r--r-- | Documentation/crypto/architecture.rst | 31 | ||||
| -rw-r--r-- | crypto/ablkcipher.c | 76 | ||||
| -rw-r--r-- | crypto/blkcipher.c | 6 | ||||
| -rw-r--r-- | crypto/cryptd.c | 4 | ||||
| -rw-r--r-- | crypto/ctr.c | 2 | ||||
| -rw-r--r-- | crypto/skcipher.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/bcm/cipher.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 5 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ctr.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/omap-aes.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/picoxcell_crypto.c | 3 | ||||
| -rw-r--r-- | drivers/crypto/talitos.c | 1 | ||||
| -rw-r--r-- | include/crypto/aead.h | 3 | ||||
| -rw-r--r-- | include/crypto/internal/skcipher.h | 2 | ||||
| -rw-r--r-- | include/crypto/skcipher.h | 13 | ||||
| -rw-r--r-- | include/linux/crypto.h | 34 |
18 files changed, 17 insertions, 182 deletions
diff --git a/Documentation/crypto/api.rst b/Documentation/crypto/api.rst index 2e519193ab4a..b91b31736df8 100644 --- a/Documentation/crypto/api.rst +++ b/Documentation/crypto/api.rst @@ -1,15 +1,6 @@ Programming Interface ===================== -Please note that the kernel crypto API contains the AEAD givcrypt API -(crypto_aead_giv\* and aead_givcrypt\* function calls in -include/crypto/aead.h). This API is obsolete and will be removed in the -future. To obtain the functionality of an AEAD cipher with internal IV -generation, use the IV generator as a regular cipher. For example, -rfc4106(gcm(aes)) is the AEAD cipher with external IV generation and -seqniv(rfc4106(gcm(aes))) implies that the kernel crypto API generates -the IV. Different IV generators are available. - .. class:: toc-title Table of contents diff --git a/Documentation/crypto/architecture.rst b/Documentation/crypto/architecture.rst index ca2d09b991f5..ee8ff0762d7f 100644 --- a/Documentation/crypto/architecture.rst +++ b/Documentation/crypto/architecture.rst @@ -157,10 +157,6 @@ applicable to a cipher, it is not displayed: - rng for random number generator - - givcipher for cipher with associated IV generator (see the geniv - entry below for the specification of the IV generator type used by - the cipher implementation) - - kpp for a Key-agreement Protocol Primitive (KPP) cipher such as an ECDH or DH implementation @@ -174,16 +170,7 @@ applicable to a cipher, it is not displayed: - digestsize: output size of the message digest -- geniv: IV generation type: - - - eseqiv for encrypted sequence number based IV generation - - - seqiv for sequence number based IV generation - - - chainiv for chain iv generation - - - <builtin> is a marker that the cipher implements IV generation and - handling as it is specific to the given cipher +- geniv: IV generator (obsolete) Key Sizes --------- @@ -218,10 +205,6 @@ the aforementioned cipher types: - CRYPTO_ALG_TYPE_ABLKCIPHER Asynchronous multi-block cipher -- CRYPTO_ALG_TYPE_GIVCIPHER Asynchronous multi-block cipher packed - together with an IV generator (see geniv field in the /proc/crypto - listing for the known IV generators) - - CRYPTO_ALG_TYPE_KPP Key-agreement Protocol Primitive (KPP) such as an ECDH or DH implementation @@ -338,18 +321,14 @@ uses the API applicable to the cipher type specified for the block. The following call sequence is applicable when the IPSEC layer triggers an encryption operation with the esp_output function. During -configuration, the administrator set up the use of rfc4106(gcm(aes)) as -the cipher for ESP. The following call sequence is now depicted in the -ASCII art above: +configuration, the administrator set up the use of seqiv(rfc4106(gcm(aes))) +as the cipher for ESP. The following call sequence is now depicted in +the ASCII art above: 1. esp_output() invokes crypto_aead_encrypt() to trigger an encryption operation of the AEAD cipher with IV generator. - In case of GCM, the SEQIV implementation is registered as GIVCIPHER - in crypto_rfc4106_alloc(). - - The SEQIV performs its operation to generate an IV where the core - function is seqiv_geniv(). + The SEQIV generates the IV. 2. Now, SEQIV uses the AEAD API function calls to invoke the associated AEAD cipher. In our case, during the instantiation of SEQIV, the diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index b5e9ce19d324..b339587073c3 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -368,8 +368,7 @@ static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) memset(&rblkcipher, 0, sizeof(rblkcipher)); strscpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type)); - strscpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>", - sizeof(rblkcipher.geniv)); + strscpy(rblkcipher.geniv, "<default>", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg->cra_blocksize; rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize; @@ -399,7 +398,7 @@ static void crypto_ablkcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize); seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize); seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize); - seq_printf(m, "geniv : %s\n", ablkcipher->geniv ?: "<default>"); + seq_printf(m, "geniv : <default>\n"); } const struct crypto_type crypto_ablkcipher_type = { @@ -411,74 +410,3 @@ const struct crypto_type crypto_ablkcipher_type = { .report = crypto_ablkcipher_report, }; EXPORT_SYMBOL_GPL(crypto_ablkcipher_type); - -static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type, - u32 mask) -{ - struct ablkcipher_alg *alg = &tfm->__crt_alg->cra_ablkcipher; - struct ablkcipher_tfm *crt = &tfm->crt_ablkcipher; - - if (alg->ivsize > PAGE_SIZE / 8) - return -EINVAL; - - crt->setkey = tfm->__crt_alg->cra_flags & CRYPTO_ALG_GENIV ? - alg->setkey : setkey; - crt->encrypt = alg->encrypt; - crt->decrypt = alg->decrypt; - crt->base = __crypto_ablkcipher_cast(tfm); - crt->ivsize = alg->ivsize; - - return 0; -} - -#ifdef CONFIG_NET -static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg) -{ - struct crypto_report_blkcipher rblkcipher; - - memset(&rblkcipher, 0, sizeof(rblkcipher)); - - strscpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type)); - strscpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<built-in>", - sizeof(rblkcipher.geniv)); - - rblkcipher.blocksize = alg->cra_blocksize; - rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize; - rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize; - rblkcipher.ivsize = alg->cra_ablkcipher.ivsize; - - return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER, - sizeof(rblkcipher), &rblkcipher); -} -#else -static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg) -{ - return -ENOSYS; -} -#endif - -static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg) - __maybe_unused; -static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg) -{ - struct ablkcipher_alg *ablkcipher = &alg->cra_ablkcipher; - - seq_printf(m, "type : givcipher\n"); - seq_printf(m, "async : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ? - "yes" : "no"); - seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); - seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize); - seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize); - seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize); - seq_printf(m, "geniv : %s\n", ablkcipher->geniv ?: "<built-in>"); -} - -const struct crypto_type crypto_givcipher_type = { - .ctxsize = crypto_ablkcipher_ctxsize, - .init = crypto_init_givcipher_ops, -#ifdef CONFIG_PROC_FS - .show = crypto_givcipher_show, -#endif - .report = crypto_givcipher_report, -}; -EXPORT_SYMBOL_GPL(crypto_givcipher_type); diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 193237514e90..c5398bd54942 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -510,8 +510,7 @@ static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) memset(&rblkcipher, 0, sizeof(rblkcipher)); strscpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type)); - strscpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>", - sizeof(rblkcipher.geniv)); + strscpy(rblkcipher.geniv, "<default>", sizeof(rblkcipher.geniv)); rblkcipher.blocksize = alg->cra_blocksize; rblkcipher.min_keysize = alg->cra_blkcipher.min_keysize; @@ -537,8 +536,7 @@ static void crypto_blkcipher_show(struct seq_file *m, struct crypto_alg *alg) seq_printf(m, "min keysize : %u\n", alg->cra_blkcipher.min_keysize); seq_printf(m, "max keysize : %u\n", alg->cra_blkcipher.max_keysize); seq_printf(m, "ivsize : %u\n", alg->cra_blkcipher.ivsize); - seq_printf(m, "geniv : %s\n", alg->cra_blkcipher.geniv ?: - "<default>"); + seq_printf(m, "geniv : <default>\n"); } const struct crypto_type crypto_blkcipher_type = { diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 7118fb5efbaa..5640e5db7bdb 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -422,8 +422,6 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl, inst->alg.cra_ablkcipher.min_keysize = alg->cra_blkcipher.min_keysize; inst->alg.cra_ablkcipher.max_keysize = alg->cra_blkcipher.max_keysize; - inst->alg.cra_ablkcipher.geniv = alg->cra_blkcipher.geniv; - inst->alg.cra_ctxsize = sizeof(struct cryptd_blkcipher_ctx); inst->alg.cra_init = cryptd_blkcipher_init_tfm; @@ -1174,7 +1172,7 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, return ERR_PTR(-EINVAL); type = crypto_skcipher_type(type); mask &= ~CRYPTO_ALG_TYPE_MASK; - mask |= (CRYPTO_ALG_GENIV | CRYPTO_ALG_TYPE_BLKCIPHER_MASK); + mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK; tfm = crypto_alloc_base(cryptd_alg_name, type, mask); if (IS_ERR(tfm)) return ERR_CAST(tfm); diff --git a/crypto/ctr.c b/crypto/ctr.c index 435b75bd619e..30f3946efc6d 100644 --- a/crypto/ctr.c +++ b/crypto/ctr.c @@ -233,8 +233,6 @@ static struct crypto_instance *crypto_ctr_alloc(struct rtattr **tb) inst->alg.cra_blkcipher.encrypt = crypto_ctr_crypt; inst->alg.cra_blkcipher.decrypt = crypto_ctr_crypt; - inst->alg.cra_blkcipher.geniv = "chainiv"; - out: crypto_mod_put(alg); return inst; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 41b4f7f27f45..2a969296bc24 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -579,8 +579,7 @@ static unsigned int crypto_skcipher_extsize(struct crypto_alg *alg) if (alg->cra_type == &crypto_blkcipher_type) return sizeof(struct crypto_blkcipher *); - if (alg->cra_type == &crypto_ablkcipher_type || - alg->cra_type == &crypto_givcipher_type) + if (alg->cra_type == &crypto_ablkcipher_type) return sizeof(struct crypto_ablkcipher *); return crypto_alg_extsize(alg); @@ -844,8 +843,7 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm) if (tfm->__crt_alg->cra_type == &crypto_blkcipher_type) return crypto_init_skcipher_ops_blkcipher(tfm); - if (tfm->__crt_alg->cra_type == &crypto_ablkcipher_type || - tfm->__crt_alg->cra_type == &crypto_givcipher_type) + if (tfm->__crt_alg->cra_type == &crypto_ablkcipher_type) return crypto_init_skcipher_ops_ablkcipher(tfm); skcipher->setkey = skcipher_setkey; diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 2ce3a16d3d10..c9393ffb70ed 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -3868,7 +3868,6 @@ static struct iproc_alg_s driver_algs[] = { .cra_driver_name = "ctr-aes-iproc", .cra_blocksize = AES_BLOCK_SIZE, .cra_ablkcipher = { - /* .geniv = "chainiv", */ .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index eedc33128da4..bcef76508dfa 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -3816,7 +3816,6 @@ static struct chcr_alg_template driver_algs[] = { .setkey = chcr_aes_rfc3686_setkey, .encrypt = chcr_aes_encrypt, .decrypt = chcr_aes_decrypt, - .geniv = "seqiv", } } }, diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 27f7dad2d45d..19fba998b86b 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1194,7 +1194,6 @@ static struct ixp_alg ixp4xx_algos[] = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, .ivsize = DES_BLOCK_SIZE, - .geniv = "eseqiv", } } }, @@ -1221,7 +1220,6 @@ static struct ixp_alg ixp4xx_algos[] = { .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, .ivsize = DES3_EDE_BLOCK_SIZE, - .geniv = "eseqiv", } } }, @@ -1247,7 +1245,6 @@ static struct ixp_alg ixp4xx_algos[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, - .geniv = "eseqiv", } } }, @@ -1273,7 +1270,6 @@ static struct ixp_alg ixp4xx_algos[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, - .geniv = "eseqiv", } } }, @@ -1287,7 +1283,6 @@ static struct ixp_alg ixp4xx_algos[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, - .geniv = "eseqiv", .setkey = ablk_rfc3686_setkey, .encrypt = ablk_rfc3686_crypt, .decrypt = ablk_rfc3686_crypt } diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c index 898c0a280511..5a26fcd75d2d 100644 --- a/drivers/crypto/nx/nx-aes-ctr.c +++ b/drivers/crypto/nx/nx-aes-ctr.c @@ -159,7 +159,6 @@ struct crypto_alg nx_ctr3686_aes_alg = { .min_keysize = AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, .max_keysize = AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, .ivsize = CTR_RFC3686_IV_SIZE, - .geniv = "seqiv", .setkey = ctr3686_aes_nx_set_key, .encrypt = ctr3686_aes_nx_crypt, .decrypt = ctr3686_aes_nx_crypt, diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 4c0ea8142923..0120feb2d746 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -749,7 +749,6 @@ static struct crypto_alg algs_ctr[] = { .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, - .geniv = "eseqiv", .ivsize = AES_BLOCK_SIZE, .setkey = omap_aes_setkey, .encrypt = omap_aes_ctr_encrypt, diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index a28f1d18fe01..17068b55fea5 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -1585,8 +1585,7 @@ static struct spacc_alg l2_engine_algs[] = { .cra_name = "f8(kasumi)", .cra_driver_name = "f8-kasumi-picoxcell", .cra_priority = SPACC_CRYPTO_ALG_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = 8, .cra_ctxsize = sizeof(struct spacc_ablk_ctx), diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 6988012deca4..45e20707cef8 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -3155,7 +3155,6 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, alg->cra_ablkcipher.setkey = ablkcipher_setkey; alg->cra_ablkcipher.encrypt = ablkcipher_encrypt; alg->cra_ablkcipher.decrypt = ablkcipher_decrypt; - alg->cra_ablkcipher.geniv = "eseqiv"; break; case CRYPTO_ALG_TYPE_AEAD: alg = &t_alg->algt.alg.aead.base; diff --git a/include/crypto/aead.h b/include/crypto/aead.h index b7b8d24cf765..9ad595f97c65 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -115,7 +115,6 @@ struct aead_request { * @setkey: see struct skcipher_alg * @encrypt: see struct skcipher_alg * @decrypt: see struct skcipher_alg - * @geniv: see struct skcipher_alg * @ivsize: see struct skcipher_alg * @chunksize: see struct skcipher_alg * @init: Initialize the cryptographic transformation object. This function @@ -142,8 +141,6 @@ struct aead_alg { int (*init)(struct crypto_aead *tfm); void (*exit)(struct crypto_aead *tfm); - const char *geniv; - unsigned int ivsize; unsigned int maxauthsize; unsigned int chunksize; diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index e42f7063f245..453e867b4bd9 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -70,8 +70,6 @@ struct skcipher_walk { unsigned int alignmask; }; -extern const struct crypto_type crypto_givcipher_type; - static inline struct crypto_instance *skcipher_crypto_instance( struct skcipher_instance *inst) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 480f8301a47d..e555294ed77f 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -39,19 +39,6 @@ struct skcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -/** - * struct skcipher_givcrypt_request - Crypto request with IV generation - * @seq: Sequence number for IV generation - * @giv: Space for generated IV - * @creq: The crypto request itself - */ -struct skcipher_givcrypt_request { - u64 seq; - u8 *giv; - - struct ablkcipher_request creq; -}; - struct crypto_skcipher { int (*setkey)(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 81e178fb9ed8..902ec171fc6d 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -49,7 +49,6 @@ #define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 #define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005 -#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 #define CRYPTO_ALG_TYPE_KPP 0x00000008 #define CRYPTO_ALG_TYPE_ACOMPRESS 0x0000000a #define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b @@ -77,12 +76,6 @@ #define CRYPTO_ALG_NEED_FALLBACK 0x00000100 /* - * This bit is set for symmetric key ciphers that have already been wrapped - * with a generic IV generator to prevent them from being wrapped again. - */ -#define CRYPTO_ALG_GENIV 0x00000200 - -/* * Set if the algorithm has passed automated run-time testing. Note that * if there is no run-time testing for a given algorithm it is considered * to have passed. @@ -157,7 +150,6 @@ struct crypto_async_request; struct crypto_blkcipher; struct crypto_tfm; struct crypto_type; -struct skcipher_givcrypt_request; typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err); @@ -246,31 +238,16 @@ struct cipher_desc { * be called in parallel with the same transformation object. * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt * and the conditions are exactly the same. - * @givencrypt: Update the IV for encryption. With this function, a cipher - * implementation may provide the function on how to update the IV - * for encryption. - * @givdecrypt: Update the IV for decryption. This is the reverse of - * @givencrypt . - * @geniv: The transformation implementation may use an "IV generator" provided - * by the kernel crypto API. Several use cases have a predefined - * approach how IVs are to be updated. For such use cases, the kernel - * crypto API provides ready-to-use implementations that can be - * referenced with this variable. * @ivsize: IV size applicable for transformation. The consumer must provide an * IV of exactly that size to perform the encrypt or decrypt operation. * - * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are - * mandatory and must be filled. + * All fields except @ivsize are mandatory and must be filled. */ struct ablkcipher_alg { int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen); int (*encrypt)(struct ablkcipher_request *req); int (*decrypt)(struct ablkcipher_request *req); - int (*givencrypt)(struct skcipher_givcrypt_request *req); - int (*givdecrypt)(struct skcipher_givcrypt_request *req); - - const char *geniv; unsigned int min_keysize; unsigned int max_keysize; @@ -284,10 +261,9 @@ struct ablkcipher_alg { * @setkey: see struct ablkcipher_alg * @encrypt: see struct ablkcipher_alg * @decrypt: see struct ablkcipher_alg - * @geniv: see struct ablkcipher_alg * @ivsize: see struct ablkcipher_alg * - * All fields except @geniv and @ivsize are mandatory and must be filled. + * All fields except @ivsize are mandatory and must be filled. */ struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, @@ -299,8 +275,6 @@ struct blkcipher_alg { struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); - const char *geniv; - unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; @@ -931,14 +905,14 @@ static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast( static inline u32 crypto_skcipher_type(u32 type) { - type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + type &= ~CRYPTO_ALG_TYPE_MASK; type |= CRYPTO_ALG_TYPE_BLKCIPHER; return type; } static inline u32 crypto_skcipher_mask(u32 mask) { - mask &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + mask &= ~CRYPTO_ALG_TYPE_MASK; mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK; return mask; } |
