diff options
| -rw-r--r-- | crypto/api.c | 11 | ||||
| -rw-r--r-- | crypto/compress.c | 9 | ||||
| -rw-r--r-- | crypto/deflate.c | 4 | ||||
| -rw-r--r-- | include/linux/crypto.h | 5 |
4 files changed, 14 insertions, 15 deletions
diff --git a/crypto/api.c b/crypto/api.c index 80bba63..8145310 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -188,13 +188,16 @@ struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) if (crypto_init_flags(tfm, flags)) goto out_free_tfm; - if (crypto_init_ops(tfm)) { - crypto_exit_ops(tfm); + if (crypto_init_ops(tfm)) goto out_free_tfm; - } + + if (alg->cra_init && alg->cra_init(tfm)) + goto cra_init_failed; goto out; +cra_init_failed: + crypto_exit_ops(tfm); out_free_tfm: kfree(tfm); tfm = NULL; @@ -215,6 +218,8 @@ void crypto_free_tfm(struct crypto_tfm *tfm) alg = tfm->__crt_alg; size = sizeof(*tfm) + alg->cra_ctxsize; + if (alg->cra_exit) + alg->cra_exit(tfm); crypto_exit_ops(tfm); crypto_alg_put(alg); memset(tfm, 0, size); diff --git a/crypto/compress.c b/crypto/compress.c index f3e0733..eca182a 100644 --- a/crypto/compress.c +++ b/crypto/compress.c @@ -41,21 +41,14 @@ int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags) int crypto_init_compress_ops(struct crypto_tfm *tfm) { - int ret = 0; struct compress_tfm *ops = &tfm->crt_compress; - - ret = tfm->__crt_alg->cra_compress.coa_init(tfm); - if (ret) - goto out; ops->cot_compress = crypto_compress; ops->cot_decompress = crypto_decompress; -out: - return ret; + return 0; } void crypto_exit_compress_ops(struct crypto_tfm *tfm) { - tfm->__crt_alg->cra_compress.coa_exit(tfm); } diff --git a/crypto/deflate.c b/crypto/deflate.c index 5dd2404..6588bbf 100644 --- a/crypto/deflate.c +++ b/crypto/deflate.c @@ -201,9 +201,9 @@ static struct crypto_alg alg = { .cra_ctxsize = sizeof(struct deflate_ctx), .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(alg.cra_list), + .cra_init = deflate_init, + .cra_exit = deflate_exit, .cra_u = { .compress = { - .coa_init = deflate_init, - .coa_exit = deflate_exit, .coa_compress = deflate_compress, .coa_decompress = deflate_decompress } } }; diff --git a/include/linux/crypto.h b/include/linux/crypto.h index ef91880..6c013c8 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -109,8 +109,6 @@ struct digest_alg { }; struct compress_alg { - int (*coa_init)(struct crypto_tfm *tfm); - void (*coa_exit)(struct crypto_tfm *tfm); int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen); int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src, @@ -138,6 +136,9 @@ struct crypto_alg { struct digest_alg digest; struct compress_alg compress; } cra_u; + + int (*cra_init)(struct crypto_tfm *tfm); + void (*cra_exit)(struct crypto_tfm *tfm); struct module *cra_module; }; |
