diff options
Diffstat (limited to 'include/crypto/hash.h')
| -rw-r--r-- | include/crypto/hash.h | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 0ed31fd80242..3880793e280e 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -210,7 +210,6 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; - bool has_setkey; struct crypto_tfm base; }; @@ -410,11 +409,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); -static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) -{ - return tfm->has_setkey; -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -487,7 +481,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out) */ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) { - return crypto_ahash_reqtfm(req)->import(req, in); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->import(req, in); } /** @@ -503,7 +502,12 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) */ static inline int crypto_ahash_init(struct ahash_request *req) { - return crypto_ahash_reqtfm(req)->init(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->init(req); } /** @@ -855,7 +859,12 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out) */ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) { - return crypto_shash_alg(desc->tfm)->import(desc, in); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->import(desc, in); } /** @@ -871,7 +880,12 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) */ static inline int crypto_shash_init(struct shash_desc *desc) { - return crypto_shash_alg(desc->tfm)->init(desc); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->init(desc); } /** |