diff options
| -rw-r--r-- | crypto/api.c | 3 | ||||
| -rw-r--r-- | crypto/cipher.c | 4 | ||||
| -rw-r--r-- | crypto/internal.h | 3 | ||||
| -rw-r--r-- | include/linux/crypto.h | 1 |
4 files changed, 5 insertions, 6 deletions
diff --git a/crypto/api.c b/crypto/api.c index b4728811ce3..959c4e5f264 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -66,7 +66,8 @@ static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags) { - tfm->crt_flags = 0; + tfm->crt_flags = flags & CRYPTO_TFM_REQ_MASK; + flags &= ~CRYPTO_TFM_REQ_MASK; switch (crypto_tfm_alg_type(tfm)) { case CRYPTO_ALG_TYPE_CIPHER: diff --git a/crypto/cipher.c b/crypto/cipher.c index 8da644364cb..3df47f93c9d 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -377,11 +377,7 @@ static int nocrypt_iv(struct crypto_tfm *tfm, int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags) { u32 mode = flags & CRYPTO_TFM_MODE_MASK; - tfm->crt_cipher.cit_mode = mode ? mode : CRYPTO_TFM_MODE_ECB; - if (flags & CRYPTO_TFM_REQ_WEAK_KEY) - tfm->crt_flags = CRYPTO_TFM_REQ_WEAK_KEY; - return 0; } diff --git a/crypto/internal.h b/crypto/internal.h index 37515beafc8..37aa652ce5c 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <asm/kmap_types.h> extern enum km_type crypto_km_types[]; @@ -38,7 +39,7 @@ static inline void crypto_kunmap(void *vaddr, int out) static inline void crypto_yield(struct crypto_tfm *tfm) { - if (!in_atomic()) + if (tfm->crt_flags & CRYPTO_TFM_REQ_MAY_SLEEP) cond_resched(); } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 5e2bcc636a0..3c89df6e776 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -45,6 +45,7 @@ #define CRYPTO_TFM_MODE_CTR 0x00000008 #define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100 +#define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200 #define CRYPTO_TFM_RES_WEAK_KEY 0x00100000 #define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000 #define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000 |