diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/crypto.h | 11 | ||||
| -rw-r--r-- | include/linux/hw_random.h | 4 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 9c8776d0ada8..fb5ef16d6a12 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -1147,7 +1147,7 @@ static inline void ablkcipher_request_free(struct ablkcipher_request *req) * cipher operation completes. * * The callback function is registered with the ablkcipher_request handle and - * must comply with the following template: + * must comply with the following template * * void callback_function(struct crypto_async_request *req, int error) */ @@ -1174,7 +1174,7 @@ static inline void ablkcipher_request_set_callback( * * For encryption, the source is treated as the plaintext and the * destination is the ciphertext. For a decryption operation, the use is - * reversed: the source is the ciphertext and the destination is the plaintext. + * reversed - the source is the ciphertext and the destination is the plaintext. */ static inline void ablkcipher_request_set_crypt( struct ablkcipher_request *req, @@ -1412,6 +1412,9 @@ static inline int crypto_aead_encrypt(struct aead_request *req) */ static inline int crypto_aead_decrypt(struct aead_request *req) { + if (req->cryptlen < crypto_aead_authsize(crypto_aead_reqtfm(req))) + return -EINVAL; + return crypto_aead_crt(crypto_aead_reqtfm(req))->decrypt(req); } @@ -1506,7 +1509,7 @@ static inline void aead_request_free(struct aead_request *req) * completes * * The callback function is registered with the aead_request handle and - * must comply with the following template: + * must comply with the following template * * void callback_function(struct crypto_async_request *req, int error) */ @@ -1533,7 +1536,7 @@ static inline void aead_request_set_callback(struct aead_request *req, * * For encryption, the source is treated as the plaintext and the * destination is the ciphertext. For a decryption operation, the use is - * reversed: the source is the ciphertext and the destination is the plaintext. + * reversed - the source is the ciphertext and the destination is the plaintext. * * IMPORTANT NOTE AEAD requires an authentication tag (MAC). For decryption, * the caller must concatenate the ciphertext followed by the diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 914bb08cd738..eb7b414d232b 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -12,8 +12,10 @@ #ifndef LINUX_HWRANDOM_H_ #define LINUX_HWRANDOM_H_ +#include <linux/completion.h> #include <linux/types.h> #include <linux/list.h> +#include <linux/kref.h> /** * struct hwrng - Hardware Random Number Generator driver @@ -44,6 +46,8 @@ struct hwrng { /* internal. */ struct list_head list; + struct kref ref; + struct completion cleanup_done; }; /** Register a new Hardware Random Number Generator driver. */ |