diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/ablkcipher.c | 2 | ||||
-rw-r--r-- | crypto/ahash.c | 3 | ||||
-rw-r--r-- | crypto/algapi.c | 2 | ||||
-rw-r--r-- | crypto/api.c | 6 | ||||
-rw-r--r-- | crypto/asymmetric_keys/asymmetric_keys.h | 5 | ||||
-rw-r--r-- | crypto/asymmetric_keys/asymmetric_type.c | 44 | ||||
-rw-r--r-- | crypto/asymmetric_keys/public_key.c | 4 | ||||
-rw-r--r-- | crypto/asymmetric_keys/signature.c | 2 | ||||
-rw-r--r-- | crypto/asymmetric_keys/x509_parser.h | 1 | ||||
-rw-r--r-- | crypto/asymmetric_keys/x509_public_key.c | 13 | ||||
-rw-r--r-- | crypto/crypto_user.c | 2 |
11 files changed, 43 insertions, 41 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index b788f169cc98..b4ffc5be1a93 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -706,7 +706,7 @@ struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name, err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } diff --git a/crypto/ahash.c b/crypto/ahash.c index 8acb886032ae..9c1dc8d6106a 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -544,7 +544,8 @@ static int ahash_prepare_alg(struct ahash_alg *alg) struct crypto_alg *base = &alg->halg.base; if (alg->halg.digestsize > PAGE_SIZE / 8 || - alg->halg.statesize > PAGE_SIZE / 8) + alg->halg.statesize > PAGE_SIZE / 8 || + alg->halg.statesize == 0) return -EINVAL; base->cra_type = &crypto_ahash_type; diff --git a/crypto/algapi.c b/crypto/algapi.c index d130b41dbaea..59bf491fe3d8 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -345,7 +345,7 @@ static void crypto_wait_for_test(struct crypto_larval *larval) crypto_alg_tested(larval->alg.cra_driver_name, 0); } - err = wait_for_completion_interruptible(&larval->completion); + err = wait_for_completion_killable(&larval->completion); WARN_ON(err); out: diff --git a/crypto/api.c b/crypto/api.c index afe4610afc4b..bbc147cb5dec 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -172,7 +172,7 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg) struct crypto_larval *larval = (void *)alg; long timeout; - timeout = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_killable_timeout( &larval->completion, 60 * HZ); alg = larval->adult; @@ -445,7 +445,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } @@ -562,7 +562,7 @@ void *crypto_alloc_tfm(const char *alg_name, err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } diff --git a/crypto/asymmetric_keys/asymmetric_keys.h b/crypto/asymmetric_keys/asymmetric_keys.h index 3f5b537ab33e..1d450b580245 100644 --- a/crypto/asymmetric_keys/asymmetric_keys.h +++ b/crypto/asymmetric_keys/asymmetric_keys.h @@ -14,8 +14,3 @@ extern struct asymmetric_key_id *asymmetric_key_hex_to_key_id(const char *id); extern int __asymmetric_key_hex_to_key_id(const char *id, struct asymmetric_key_id *match_id, size_t hexlen); -static inline -const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) -{ - return key->type_data.p[1]; -} diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c index 1916680ad81b..9f2165b27d52 100644 --- a/crypto/asymmetric_keys/asymmetric_type.c +++ b/crypto/asymmetric_keys/asymmetric_type.c @@ -307,25 +307,34 @@ static int asymmetric_key_preparse(struct key_preparsed_payload *prep) } /* + * Clean up the key ID list + */ +static void asymmetric_key_free_kids(struct asymmetric_key_ids *kids) +{ + int i; + + if (kids) { + for (i = 0; i < ARRAY_SIZE(kids->id); i++) + kfree(kids->id[i]); + kfree(kids); + } +} + +/* * Clean up the preparse data */ static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) { - struct asymmetric_key_subtype *subtype = prep->type_data[0]; - struct asymmetric_key_ids *kids = prep->type_data[1]; - int i; + struct asymmetric_key_subtype *subtype = prep->payload.data[asym_subtype]; + struct asymmetric_key_ids *kids = prep->payload.data[asym_key_ids]; pr_devel("==>%s()\n", __func__); if (subtype) { - subtype->destroy(prep->payload[0]); + subtype->destroy(prep->payload.data[asym_crypto]); module_put(subtype->owner); } - if (kids) { - for (i = 0; i < ARRAY_SIZE(kids->id); i++) - kfree(kids->id[i]); - kfree(kids); - } + asymmetric_key_free_kids(kids); kfree(prep->description); } @@ -335,20 +344,19 @@ static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) static void asymmetric_key_destroy(struct key *key) { struct asymmetric_key_subtype *subtype = asymmetric_key_subtype(key); - struct asymmetric_key_ids *kids = key->type_data.p[1]; + struct asymmetric_key_ids *kids = key->payload.data[asym_key_ids]; + void *data = key->payload.data[asym_crypto]; + + key->payload.data[asym_crypto] = NULL; + key->payload.data[asym_subtype] = NULL; + key->payload.data[asym_key_ids] = NULL; if (subtype) { - subtype->destroy(key->payload.data); + subtype->destroy(data); module_put(subtype->owner); - key->type_data.p[0] = NULL; } - if (kids) { - kfree(kids->id[0]); - kfree(kids->id[1]); - kfree(kids); - key->type_data.p[1] = NULL; - } + asymmetric_key_free_kids(kids); } struct key_type key_type_asymmetric = { diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index 81efccbe22d5..6db4c01c6503 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -49,7 +49,7 @@ EXPORT_SYMBOL_GPL(pkey_id_type_name); static void public_key_describe(const struct key *asymmetric_key, struct seq_file *m) { - struct public_key *key = asymmetric_key->payload.data; + struct public_key *key = asymmetric_key->payload.data[asym_crypto]; if (key) seq_printf(m, "%s.%s", @@ -112,7 +112,7 @@ EXPORT_SYMBOL_GPL(public_key_verify_signature); static int public_key_verify_signature_2(const struct key *key, const struct public_key_signature *sig) { - const struct public_key *pk = key->payload.data; + const struct public_key *pk = key->payload.data[asym_crypto]; return public_key_verify_signature(pk, sig); } diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c index 7525fd183574..9441240f7d2a 100644 --- a/crypto/asymmetric_keys/signature.c +++ b/crypto/asymmetric_keys/signature.c @@ -37,7 +37,7 @@ int verify_signature(const struct key *key, return -EINVAL; subtype = asymmetric_key_subtype(key); if (!subtype || - !key->payload.data) + !key->payload.data[0]) return -EINVAL; if (!subtype->verify_signature) return -ENOTSUPP; diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h index 1de01eaec884..dbeed6018e63 100644 --- a/crypto/asymmetric_keys/x509_parser.h +++ b/crypto/asymmetric_keys/x509_parser.h @@ -11,6 +11,7 @@ #include <linux/time.h> #include <crypto/public_key.h> +#include <keys/asymmetric-type.h> struct x509_certificate { struct x509_certificate *next; diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 6451d1848a7d..2a44b3752471 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -267,7 +267,8 @@ static int x509_validate_trust(struct x509_certificate *cert, if (!IS_ERR(key)) { if (!use_builtin_keys || test_bit(KEY_FLAG_BUILTIN, &key->flags)) - ret = x509_check_signature(key->payload.data, cert); + ret = x509_check_signature(key->payload.data[asym_crypto], + cert); key_put(key); } return ret; @@ -333,10 +334,6 @@ static int x509_key_preparse(struct key_preparsed_payload *prep) srlen = cert->raw_serial_size; q = cert->raw_serial; } - if (srlen > 1 && *q == 0) { - srlen--; - q++; - } ret = -ENOMEM; desc = kmalloc(sulen + 2 + srlen * 2 + 1, GFP_KERNEL); @@ -357,9 +354,9 @@ static int x509_key_preparse(struct key_preparsed_payload *prep) /* We're pinning the module by being linked against it */ __module_get(public_key_subtype.owner); - prep->type_data[0] = &public_key_subtype; - prep->type_data[1] = kids; - prep->payload[0] = cert->pub; + prep->payload.data[asym_subtype] = &public_key_subtype; + prep->payload.data[asym_key_ids] = kids; + prep->payload.data[asym_crypto] = cert->pub; prep->description = desc; prep->quotalen = 100; diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index d94d99ffe8b9..237f3795cfaa 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -375,7 +375,7 @@ static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type, err = PTR_ERR(alg); if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } |