diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 1 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index ea8189f4b021..6dc597126b79 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -441,6 +441,9 @@ static int aead_set_sh_desc(struct crypto_aead *aead) OP_ALG_AAI_CTR_MOD128); const bool is_rfc3686 = alg->caam.rfc3686; + if (!ctx->authsize) + return 0; + /* NULL encryption / decryption */ if (!ctx->enckeylen) return aead_null_set_sh_desc(aead); @@ -614,7 +617,7 @@ skip_enc: keys_fit_inline = true; /* aead_givencrypt shared descriptor */ - desc = ctx->sh_desc_givenc; + desc = ctx->sh_desc_enc; /* Note: Context registers are saved. */ init_sh_desc_key_aead(desc, ctx, keys_fit_inline, is_rfc3686); @@ -645,13 +648,13 @@ copy_iv: append_operation(desc, ctx->class2_alg_type | OP_ALG_AS_INITFINAL | OP_ALG_ENCRYPT); - /* ivsize + cryptlen = seqoutlen - authsize */ - append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize); - /* 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); + /* ivsize + cryptlen = seqoutlen - authsize */ + append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize); + /* Skip assoc data */ append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF); @@ -697,7 +700,7 @@ copy_iv: ctx->sh_desc_enc_dma = dma_map_single(jrdev, desc, desc_bytes(desc), DMA_TO_DEVICE); - if (dma_mapping_error(jrdev, ctx->sh_desc_givenc_dma)) { + if (dma_mapping_error(jrdev, ctx->sh_desc_enc_dma)) { dev_err(jrdev, "unable to map shared descriptor\n"); return -ENOMEM; } diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index f1ecc8df8d41..36365b3efdfd 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -1898,6 +1898,7 @@ caam_hash_alloc(struct caam_hash_template *template, template->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->driver_name); + t_alg->ahash_alg.setkey = NULL; } alg->cra_module = THIS_MODULE; alg->cra_init = caam_hash_cra_init; |