1 files changed, 129 insertions, 116 deletions

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index a3918c16b3db..9833961a247e 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -684,8 +684,8 @@ struct talitos_ctx {
         unsigned int authsize;
 };
 
-static int aead_authenc_setauthsize(struct crypto_aead *authenc,
-                                                 unsigned int authsize)
+static int aead_setauthsize(struct crypto_aead *authenc,
+                            unsigned int authsize)
 {
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
 
@@ -694,8 +694,8 @@ static int aead_authenc_setauthsize(struct crypto_aead *authenc,
         return 0;
 }
 
-static int aead_authenc_setkey(struct crypto_aead *authenc,
-                                            const u8 *key, unsigned int keylen)
+static int aead_setkey(struct crypto_aead *authenc,
+                       const u8 *key, unsigned int keylen)
 {
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
         struct rtattr *rta = (void *)key;
@@ -740,7 +740,7 @@ badkey:
 }
 
 /*
- * ipsec_esp_edesc - s/w-extended ipsec_esp descriptor
+ * talitos_edesc - s/w-extended descriptor
  * @src_nents: number of segments in input scatterlist
  * @dst_nents: number of segments in output scatterlist
  * @dma_len: length of dma mapped link_tbl space
@@ -752,7 +752,7 @@ badkey:
  * is greater than 1, an integrity check value is concatenated to the end
  * of link_tbl data
  */
-struct ipsec_esp_edesc {
+struct talitos_edesc {
         int src_nents;
         int dst_nents;
         int dma_len;
@@ -762,7 +762,7 @@ struct ipsec_esp_edesc {
 };
 
 static void ipsec_esp_unmap(struct device *dev,
-                            struct ipsec_esp_edesc *edesc,
+                            struct talitos_edesc *edesc,
                             struct aead_request *areq)
 {
         unmap_single_talitos_ptr(dev, &edesc->desc.ptr[6], DMA_FROM_DEVICE);
@@ -795,8 +795,8 @@ static void ipsec_esp_encrypt_done(struct device *dev,
                                    int err)
 {
         struct aead_request *areq = context;
-        struct ipsec_esp_edesc *edesc =
-                 container_of(desc, struct ipsec_esp_edesc, desc);
+        struct talitos_edesc *edesc =
+                 container_of(desc, struct talitos_edesc, desc);
         struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
         struct scatterlist *sg;
@@ -823,8 +823,8 @@ static void ipsec_esp_decrypt_swauth_done(struct device *dev,
                                    int err)
 {
         struct aead_request *req = context;
-        struct ipsec_esp_edesc *edesc =
-                 container_of(desc, struct ipsec_esp_edesc, desc);
+        struct talitos_edesc *edesc =
+                 container_of(desc, struct talitos_edesc, desc);
         struct crypto_aead *authenc = crypto_aead_reqtfm(req);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
         struct scatterlist *sg;
@@ -855,8 +855,8 @@ static void ipsec_esp_decrypt_hwauth_done(struct device *dev,
                                    int err)
 {
         struct aead_request *req = context;
-        struct ipsec_esp_edesc *edesc =
-                 container_of(desc, struct ipsec_esp_edesc, desc);
+        struct talitos_edesc *edesc =
+                 container_of(desc, struct talitos_edesc, desc);
 
         ipsec_esp_unmap(dev, edesc, req);
 
@@ -910,7 +910,7 @@ static int sg_to_link_tbl(struct scatterlist *sg, int sg_count,
 /*
  * fill in and submit ipsec_esp descriptor
  */
-static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq,
+static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
                      u8 *giv, u64 seq,
                      void (*callback) (struct device *dev,
                                        struct talitos_desc *desc,
@@ -1052,14 +1052,14 @@ static int sg_count(struct scatterlist *sg_list, int nbytes)
 }
 
 /*
- * allocate and map the ipsec_esp extended descriptor
+ * allocate and map the extended descriptor
  */
-static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
+static struct talitos_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
                                                      int icv_stashing)
 {
         struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
-        struct ipsec_esp_edesc *edesc;
+        struct talitos_edesc *edesc;
         int src_nents, dst_nents, alloc_len, dma_len;
         gfp_t flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
                       GFP_ATOMIC;
@@ -1084,7 +1084,7 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
          * allowing for two separate entries for ICV and generated ICV (+ 2),
          * and the ICV data itself
          */
-        alloc_len = sizeof(struct ipsec_esp_edesc);
+        alloc_len = sizeof(struct talitos_edesc);
         if (src_nents || dst_nents) {
                 dma_len = (src_nents + dst_nents + 2) *
                                  sizeof(struct talitos_ptr) + ctx->authsize;
@@ -1109,11 +1109,11 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
         return edesc;
 }
 
-static int aead_authenc_encrypt(struct aead_request *req)
+static int aead_encrypt(struct aead_request *req)
 {
         struct crypto_aead *authenc = crypto_aead_reqtfm(req);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
-        struct ipsec_esp_edesc *edesc;
+        struct talitos_edesc *edesc;
 
         /* allocate extended descriptor */
         edesc = ipsec_esp_edesc_alloc(req, 0);
@@ -1128,13 +1128,13 @@ static int aead_authenc_encrypt(struct aead_request *req)
 
 
 
-static int aead_authenc_decrypt(struct aead_request *req)
+static int aead_decrypt(struct aead_request *req)
 {
         struct crypto_aead *authenc = crypto_aead_reqtfm(req);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
         unsigned int authsize = ctx->authsize;
         struct talitos_private *priv = dev_get_drvdata(ctx->dev);
-        struct ipsec_esp_edesc *edesc;
+        struct talitos_edesc *edesc;
         struct scatterlist *sg;
         void *icvdata;
 
@@ -1180,13 +1180,12 @@ static int aead_authenc_decrypt(struct aead_request *req)
         }
 }
 
-static int aead_authenc_givencrypt(
-        struct aead_givcrypt_request *req)
+static int aead_givencrypt(struct aead_givcrypt_request *req)
 {
         struct aead_request *areq = &req->areq;
         struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
         struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
-        struct ipsec_esp_edesc *edesc;
+        struct talitos_edesc *edesc;
 
         /* allocate extended descriptor */
         edesc = ipsec_esp_edesc_alloc(areq, 0);
@@ -1205,30 +1204,30 @@ static int aead_authenc_givencrypt(
 }
 
 struct talitos_alg_template {
-        char name[CRYPTO_MAX_ALG_NAME];
-        char driver_name[CRYPTO_MAX_ALG_NAME];
-        unsigned int blocksize;
-        struct aead_alg aead;
-        struct device *dev;
+        struct crypto_alg alg;
         __be32 desc_hdr_template;
 };
 
 static struct talitos_alg_template driver_algs[] = {
-        /* single-pass ipsec_esp descriptor */
+        /* AEAD algorithms.  These use a single-pass ipsec_esp descriptor */
         {
-                .name = "authenc(hmac(sha1),cbc(aes))",
-                .driver_name = "authenc-hmac-sha1-cbc-aes-talitos",
-                .blocksize = AES_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = AES_BLOCK_SIZE,
-                        .maxauthsize = SHA1_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(sha1),cbc(aes))",
+                        .cra_driver_name = "authenc-hmac-sha1-cbc-aes-talitos",
+                        .cra_blocksize = AES_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = AES_BLOCK_SIZE,
+                                .maxauthsize = SHA1_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_AESU |
                                      DESC_HDR_MODE0_AESU_CBC |
@@ -1238,19 +1237,23 @@ static struct talitos_alg_template driver_algs[] = {
                                      DESC_HDR_MODE1_MDEU_SHA1_HMAC,
         },
         {
-                .name = "authenc(hmac(sha1),cbc(des3_ede))",
-                .driver_name = "authenc-hmac-sha1-cbc-3des-talitos",
-                .blocksize = DES3_EDE_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = DES3_EDE_BLOCK_SIZE,
-                        .maxauthsize = SHA1_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
+                        .cra_driver_name = "authenc-hmac-sha1-cbc-3des-talitos",
+                        .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = DES3_EDE_BLOCK_SIZE,
+                                .maxauthsize = SHA1_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_DEU |
                                      DESC_HDR_MODE0_DEU_CBC |
@@ -1261,19 +1264,23 @@ static struct talitos_alg_template driver_algs[] = {
                                      DESC_HDR_MODE1_MDEU_SHA1_HMAC,
         },
         {
-                .name = "authenc(hmac(sha256),cbc(aes))",
-                .driver_name = "authenc-hmac-sha256-cbc-aes-talitos",
-                .blocksize = AES_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = AES_BLOCK_SIZE,
-                        .maxauthsize = SHA256_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(sha256),cbc(aes))",
+                        .cra_driver_name = "authenc-hmac-sha256-cbc-aes-talitos",
+                        .cra_blocksize = AES_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = AES_BLOCK_SIZE,
+                                .maxauthsize = SHA256_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_AESU |
                                      DESC_HDR_MODE0_AESU_CBC |
@@ -1283,19 +1290,23 @@ static struct talitos_alg_template driver_algs[] = {
                                      DESC_HDR_MODE1_MDEU_SHA256_HMAC,
         },
         {
-                .name = "authenc(hmac(sha256),cbc(des3_ede))",
-                .driver_name = "authenc-hmac-sha256-cbc-3des-talitos",
-                .blocksize = DES3_EDE_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = DES3_EDE_BLOCK_SIZE,
-                        .maxauthsize = SHA256_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
+                        .cra_driver_name = "authenc-hmac-sha256-cbc-3des-talitos",
+                        .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = DES3_EDE_BLOCK_SIZE,
+                                .maxauthsize = SHA256_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_DEU |
                                      DESC_HDR_MODE0_DEU_CBC |
@@ -1306,19 +1317,23 @@ static struct talitos_alg_template driver_algs[] = {
                                      DESC_HDR_MODE1_MDEU_SHA256_HMAC,
         },
         {
-                .name = "authenc(hmac(md5),cbc(aes))",
-                .driver_name = "authenc-hmac-md5-cbc-aes-talitos",
-                .blocksize = AES_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = AES_BLOCK_SIZE,
-                        .maxauthsize = MD5_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(md5),cbc(aes))",
+                        .cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos",
+                        .cra_blocksize = AES_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = AES_BLOCK_SIZE,
+                                .maxauthsize = MD5_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_AESU |
                                      DESC_HDR_MODE0_AESU_CBC |
@@ -1328,19 +1343,23 @@ static struct talitos_alg_template driver_algs[] = {
                                      DESC_HDR_MODE1_MDEU_MD5_HMAC,
         },
         {
-                .name = "authenc(hmac(md5),cbc(des3_ede))",
-                .driver_name = "authenc-hmac-md5-cbc-3des-talitos",
-                .blocksize = DES3_EDE_BLOCK_SIZE,
-                .aead = {
-                        .setkey = aead_authenc_setkey,
-                        .setauthsize = aead_authenc_setauthsize,
-                        .encrypt = aead_authenc_encrypt,
-                        .decrypt = aead_authenc_decrypt,
-                        .givencrypt = aead_authenc_givencrypt,
-                        .geniv = "<built-in>",
-                        .ivsize = DES3_EDE_BLOCK_SIZE,
-                        .maxauthsize = MD5_DIGEST_SIZE,
-                        },
+                .alg = {
+                        .cra_name = "authenc(hmac(md5),cbc(des3_ede))",
+                        .cra_driver_name = "authenc-hmac-md5-cbc-3des-talitos",
+                        .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                        .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                        .cra_type = &crypto_aead_type,
+                        .cra_aead = {
+                                .setkey = aead_setkey,
+                                .setauthsize = aead_setauthsize,
+                                .encrypt = aead_encrypt,
+                                .decrypt = aead_decrypt,
+                                .givencrypt = aead_givencrypt,
+                                .geniv = "<built-in>",
+                                .ivsize = DES3_EDE_BLOCK_SIZE,
+                                .maxauthsize = MD5_DIGEST_SIZE,
+                        }
+                },
                 .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
                                      DESC_HDR_SEL0_DEU |
                                      DESC_HDR_MODE0_DEU_CBC |
@@ -1453,19 +1472,13 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
                 return ERR_PTR(-ENOMEM);
 
         alg = &t_alg->crypto_alg;
+        *alg = template->alg;
 
-        snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
-        snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
-                 template->driver_name);
         alg->cra_module = THIS_MODULE;
         alg->cra_init = talitos_cra_init;
         alg->cra_priority = TALITOS_CRA_PRIORITY;
-        alg->cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
-        alg->cra_blocksize = template->blocksize;
         alg->cra_alignmask = 0;
-        alg->cra_type = &crypto_aead_type;
         alg->cra_ctxsize = sizeof(struct talitos_ctx);
-        alg->cra_u.aead = template->aead;
 
         t_alg->desc_hdr_template = template->desc_hdr_template;
         t_alg->dev = dev;