diff options
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/caam/caamalg.c | 77 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_algs.c | 4 | ||||
-rw-r--r-- | drivers/crypto/vmx/aes_xts.c | 2 |
3 files changed, 40 insertions, 43 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 6dc597126b79..b3044219772c 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -556,7 +556,10 @@ skip_enc: /* Read and write assoclen bytes */ append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ); - append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ); + if (alg->caam.geniv) + append_math_add_imm_u32(desc, VARSEQOUTLEN, REG3, IMM, ivsize); + else + append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ); /* Skip assoc data */ append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF); @@ -565,6 +568,14 @@ skip_enc: append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_MSG | KEY_VLF); + if (alg->caam.geniv) { + append_seq_load(desc, ivsize, LDST_CLASS_1_CCB | + LDST_SRCDST_BYTE_CONTEXT | + (ctx1_iv_off << LDST_OFFSET_SHIFT)); + append_move(desc, MOVE_SRC_CLASS1CTX | MOVE_DEST_CLASS2INFIFO | + (ctx1_iv_off << MOVE_OFFSET_SHIFT) | ivsize); + } + /* Load Counter into CONTEXT1 reg */ if (is_rfc3686) append_load_imm_u32(desc, be32_to_cpu(1), LDST_IMM | @@ -2150,7 +2161,7 @@ static void init_authenc_job(struct aead_request *req, init_aead_job(req, edesc, all_contig, encrypt); - if (ivsize && (is_rfc3686 || !(alg->caam.geniv && encrypt))) + if (ivsize && ((is_rfc3686 && encrypt) || !alg->caam.geniv)) append_load_as_imm(desc, req->iv, ivsize, LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT | @@ -2537,20 +2548,6 @@ static int aead_decrypt(struct aead_request *req) return ret; } -static int aead_givdecrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - unsigned int ivsize = crypto_aead_ivsize(aead); - - if (req->cryptlen < ivsize) - return -EINVAL; - - req->cryptlen -= ivsize; - req->assoclen += ivsize; - - return aead_decrypt(req); -} - /* * allocate and map the ablkcipher extended descriptor for ablkcipher */ @@ -3210,7 +3207,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, @@ -3256,7 +3253,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, @@ -3302,7 +3299,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, @@ -3348,7 +3345,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, @@ -3394,7 +3391,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, @@ -3440,7 +3437,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, @@ -3486,7 +3483,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, @@ -3534,7 +3531,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, @@ -3582,7 +3579,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, @@ -3630,7 +3627,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, @@ -3678,7 +3675,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, @@ -3726,7 +3723,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, @@ -3772,7 +3769,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, @@ -3818,7 +3815,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, @@ -3864,7 +3861,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, @@ -3910,7 +3907,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, @@ -3956,7 +3953,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, @@ -4002,7 +3999,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, @@ -4051,7 +4048,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, @@ -4102,7 +4099,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, @@ -4153,7 +4150,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, @@ -4204,7 +4201,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, @@ -4255,7 +4252,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, @@ -4306,7 +4303,7 @@ static struct caam_aead_alg driver_aeads[] = { .setkey = aead_setkey, .setauthsize = aead_setauthsize, .encrypt = aead_encrypt, - .decrypt = aead_givdecrypt, + .decrypt = aead_decrypt, .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index 769148dbaeb3..20f35df8a01f 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -1260,8 +1260,8 @@ static struct crypto_alg qat_algs[] = { { .setkey = qat_alg_ablkcipher_xts_setkey, .decrypt = qat_alg_ablkcipher_decrypt, .encrypt = qat_alg_ablkcipher_encrypt, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, + .min_keysize = 2 * AES_MIN_KEY_SIZE, + .max_keysize = 2 * AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, }, }, diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c index cfb25413917c..24353ec336c5 100644 --- a/drivers/crypto/vmx/aes_xts.c +++ b/drivers/crypto/vmx/aes_xts.c @@ -129,8 +129,8 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); - iv = (u8 *)walk.iv; ret = blkcipher_walk_virt(desc, &walk); + iv = walk.iv; memset(tweak, 0, AES_BLOCK_SIZE); aes_p8_encrypt(iv, tweak, &ctx->tweak_key); |