summaryrefslogtreecommitdiffstats
path: root/drivers/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/caamalg.c77
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c4
-rw-r--r--drivers/crypto/vmx/aes_xts.c2
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);