diff options
Diffstat (limited to 'drivers/crypto/amcc')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_alg.c | 15 | ||||
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 10 | ||||
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.h | 7 |
3 files changed, 19 insertions, 13 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c index c952bcfdd6ae..f5c07498ea4f 100644 --- a/drivers/crypto/amcc/crypto4xx_alg.c +++ b/drivers/crypto/amcc/crypto4xx_alg.c @@ -87,7 +87,7 @@ static inline int crypto4xx_crypt(struct skcipher_request *req, return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst, req->cryptlen, iv, ivlen, decrypt ? ctx->sa_in : ctx->sa_out, - ctx->sa_len, 0); + ctx->sa_len, 0, NULL); } int crypto4xx_encrypt_noiv(struct skcipher_request *req) @@ -223,7 +223,7 @@ int crypto4xx_rfc3686_encrypt(struct skcipher_request *req) return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst, req->cryptlen, iv, AES_IV_SIZE, - ctx->sa_out, ctx->sa_len, 0); + ctx->sa_out, ctx->sa_len, 0, NULL); } int crypto4xx_rfc3686_decrypt(struct skcipher_request *req) @@ -238,7 +238,7 @@ int crypto4xx_rfc3686_decrypt(struct skcipher_request *req) return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst, req->cryptlen, iv, AES_IV_SIZE, - ctx->sa_out, ctx->sa_len, 0); + ctx->sa_out, ctx->sa_len, 0, NULL); } static int @@ -449,6 +449,7 @@ int crypto4xx_setkey_aes_ccm(struct crypto_aead *cipher, const u8 *key, static int crypto4xx_crypt_aes_ccm(struct aead_request *req, bool decrypt) { struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + struct crypto4xx_aead_reqctx *rctx = aead_request_ctx(req); struct crypto_aead *aead = crypto_aead_reqtfm(req); __le32 iv[16]; u32 tmp_sa[SA_AES128_CCM_LEN + 4]; @@ -474,7 +475,7 @@ static int crypto4xx_crypt_aes_ccm(struct aead_request *req, bool decrypt) return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst, len, iv, sizeof(iv), - sa, ctx->sa_len, req->assoclen); + sa, ctx->sa_len, req->assoclen, rctx->dst); } int crypto4xx_encrypt_aes_ccm(struct aead_request *req) @@ -622,7 +623,7 @@ static inline int crypto4xx_crypt_aes_gcm(struct aead_request *req, return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst, len, iv, sizeof(iv), decrypt ? ctx->sa_in : ctx->sa_out, - ctx->sa_len, req->assoclen); + ctx->sa_len, req->assoclen, rctx->dst); } int crypto4xx_encrypt_aes_gcm(struct aead_request *req) @@ -707,7 +708,7 @@ int crypto4xx_hash_update(struct ahash_request *req) return crypto4xx_build_pd(&req->base, ctx, req->src, &dst, req->nbytes, NULL, 0, ctx->sa_in, - ctx->sa_len, 0); + ctx->sa_len, 0, NULL); } int crypto4xx_hash_final(struct ahash_request *req) @@ -726,7 +727,7 @@ int crypto4xx_hash_digest(struct ahash_request *req) return crypto4xx_build_pd(&req->base, ctx, req->src, &dst, req->nbytes, NULL, 0, ctx->sa_in, - ctx->sa_len, 0); + ctx->sa_len, 0, NULL); } /** diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 605398c89ccd..9cb234c72549 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -695,9 +695,9 @@ int crypto4xx_build_pd(struct crypto_async_request *req, const __le32 *iv, const u32 iv_len, const struct dynamic_sa_ctl *req_sa, const unsigned int sa_len, - const unsigned int assoclen) + const unsigned int assoclen, + struct scatterlist *_dst) { - struct scatterlist _dst[2]; struct crypto4xx_device *dev = ctx->dev; struct dynamic_sa_ctl *sa; struct ce_gd *gd; @@ -996,9 +996,9 @@ static int crypto4xx_aead_init(struct crypto_aead *tfm) amcc_alg = container_of(alg, struct crypto4xx_alg, alg.u.aead); crypto4xx_ctx_init(amcc_alg, ctx); - crypto_aead_set_reqsize(tfm, sizeof(struct aead_request) + - max(sizeof(struct crypto4xx_ctx), 32 + - crypto_aead_reqsize(ctx->sw_cipher.aead))); + crypto_aead_set_reqsize(tfm, max(sizeof(struct aead_request) + 32 + + crypto_aead_reqsize(ctx->sw_cipher.aead), + sizeof(struct crypto4xx_aead_reqctx))); return 0; } diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h index 279f650c4f1c..e2ca56722f07 100644 --- a/drivers/crypto/amcc/crypto4xx_core.h +++ b/drivers/crypto/amcc/crypto4xx_core.h @@ -133,6 +133,10 @@ struct crypto4xx_ctx { } sw_cipher; }; +struct crypto4xx_aead_reqctx { + struct scatterlist dst[2]; +}; + struct crypto4xx_alg_common { u32 type; union { @@ -159,7 +163,8 @@ int crypto4xx_build_pd(struct crypto_async_request *req, const __le32 *iv, const u32 iv_len, const struct dynamic_sa_ctl *sa, const unsigned int sa_len, - const unsigned int assoclen); + const unsigned int assoclen, + struct scatterlist *dst_tmp); int crypto4xx_setkey_aes_cbc(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen); int crypto4xx_setkey_aes_cfb(struct crypto_skcipher *cipher, |