diff options
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/crypto/api.c b/crypto/api.c index efe77df6863..314dab96840 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -215,8 +215,19 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD); type &= mask; - alg = try_then_request_module(crypto_alg_lookup(name, type, mask), - name); + alg = crypto_alg_lookup(name, type, mask); + if (!alg) { + char tmp[CRYPTO_MAX_ALG_NAME]; + + request_module(name); + + if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) && + snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp)) + request_module(tmp); + + alg = crypto_alg_lookup(name, type, mask); + } + if (alg) return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg; @@ -244,7 +255,7 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask) struct crypto_alg *larval; int ok; - if (!(mask & CRYPTO_ALG_TESTED)) { + if (!((type | mask) & CRYPTO_ALG_TESTED)) { type |= CRYPTO_ALG_TESTED; mask |= CRYPTO_ALG_TESTED; } @@ -453,8 +464,8 @@ err: } EXPORT_SYMBOL_GPL(crypto_alloc_base); -struct crypto_tfm *crypto_create_tfm(struct crypto_alg *alg, - const struct crypto_type *frontend) +void *crypto_create_tfm(struct crypto_alg *alg, + const struct crypto_type *frontend) { char *mem; struct crypto_tfm *tfm = NULL; @@ -488,9 +499,9 @@ out_free_tfm: crypto_shoot_alg(alg); kfree(mem); out_err: - tfm = ERR_PTR(err); + mem = ERR_PTR(err); out: - return tfm; + return mem; } EXPORT_SYMBOL_GPL(crypto_create_tfm); @@ -514,12 +525,11 @@ EXPORT_SYMBOL_GPL(crypto_create_tfm); * * In case of error the return value is an error pointer. */ -struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, - const struct crypto_type *frontend, - u32 type, u32 mask) +void *crypto_alloc_tfm(const char *alg_name, + const struct crypto_type *frontend, u32 type, u32 mask) { struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); - struct crypto_tfm *tfm; + void *tfm; int err; type &= frontend->maskclear; |