diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 1ab8258fcf56..001f07cdb828 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -1242,6 +1242,10 @@ static int do_test(int m) ret += tcrypt_test("cmac(des3_ede)"); break; + case 155: + ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))"); + break; + case 200: test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 4f44b71b9e24..4cf5dec826e1 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -818,7 +818,7 @@ static void aead_decrypt_done(struct device *jrdev, u32 *desc, u32 err, ivsize, 1); print_hex_dump(KERN_ERR, "dst @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(req->dst), - req->cryptlen, 1); + req->cryptlen - ctx->authsize, 1); #endif if (err) { @@ -972,12 +972,9 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr, (edesc->src_nents ? : 1); in_options = LDST_SGF; } - if (encrypt) - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen - authsize, in_options); - else - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen, in_options); + + append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen, + in_options); if (likely(req->src == req->dst)) { if (all_contig) { @@ -998,7 +995,8 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr, } } if (encrypt) - append_seq_out_ptr(desc, dst_dma, req->cryptlen, out_options); + append_seq_out_ptr(desc, dst_dma, req->cryptlen + authsize, + out_options); else append_seq_out_ptr(desc, dst_dma, req->cryptlen - authsize, out_options); @@ -1048,8 +1046,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr, sec4_sg_index += edesc->assoc_nents + 1 + edesc->src_nents; in_options = LDST_SGF; } - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen - authsize, in_options); + append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen, + in_options); if (contig & GIV_DST_CONTIG) { dst_dma = edesc->iv_dma; @@ -1066,7 +1064,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr, } } - append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen, out_options); + append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen + authsize, + out_options); } /* @@ -1130,7 +1129,8 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr, * allocate and map the aead extended descriptor */ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, - int desc_bytes, bool *all_contig_ptr) + int desc_bytes, bool *all_contig_ptr, + bool encrypt) { struct crypto_aead *aead = crypto_aead_reqtfm(req); struct caam_ctx *ctx = crypto_aead_ctx(aead); @@ -1145,12 +1145,22 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, bool assoc_chained = false, src_chained = false, dst_chained = false; int ivsize = crypto_aead_ivsize(aead); int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes; + unsigned int authsize = ctx->authsize; assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained); - src_nents = sg_count(req->src, req->cryptlen, &src_chained); - if (unlikely(req->dst != req->src)) - dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); + if (unlikely(req->dst != req->src)) { + src_nents = sg_count(req->src, req->cryptlen, &src_chained); + dst_nents = sg_count(req->dst, + req->cryptlen + + (encrypt ? authsize : (-authsize)), + &dst_chained); + } else { + src_nents = sg_count(req->src, + req->cryptlen + + (encrypt ? authsize : 0), + &src_chained); + } sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, DMA_TO_DEVICE, assoc_chained); @@ -1234,11 +1244,9 @@ static int aead_encrypt(struct aead_request *req) u32 *desc; int ret = 0; - req->cryptlen += ctx->authsize; - /* allocate extended descriptor */ edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN * - CAAM_CMD_SZ, &all_contig); + CAAM_CMD_SZ, &all_contig, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1275,7 +1283,7 @@ static int aead_decrypt(struct aead_request *req) /* allocate extended descriptor */ edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN * - CAAM_CMD_SZ, &all_contig); + CAAM_CMD_SZ, &all_contig, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1332,7 +1340,8 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request src_nents = sg_count(req->src, req->cryptlen, &src_chained); if (unlikely(req->dst != req->src)) - dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); + dst_nents = sg_count(req->dst, req->cryptlen + ctx->authsize, + &dst_chained); sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, DMA_TO_DEVICE, assoc_chained); @@ -1426,8 +1435,6 @@ static int aead_givencrypt(struct aead_givcrypt_request *areq) u32 *desc; int ret = 0; - req->cryptlen += ctx->authsize; - /* allocate extended descriptor */ edesc = aead_giv_edesc_alloc(areq, DESC_JOB_IO_LEN * CAAM_CMD_SZ, &contig);