X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fapi.c;h=1f5c724773568acf31f7dde568972f4925f39407;hb=b5677d848cbb94220ac2cfd36d93bcdbe49c3280;hp=8b80baec853a7042acb5ad055b340556b78b1240;hpb=f1ddcaf3393b7a3871809b97fae90fac841a1f39;p=linux-2.6 diff --git a/crypto/api.c b/crypto/api.c index 8b80baec85..1f5c724773 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -6,7 +6,7 @@ * Copyright (c) 2005 Herbert Xu * * Portions derived from Cryptoapi, by Alexander Kjeldaas - * and Nettle, by Niels Möller. + * and Nettle, by Niels Möller. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -48,8 +48,10 @@ EXPORT_SYMBOL_GPL(crypto_mod_get); void crypto_mod_put(struct crypto_alg *alg) { + struct module *module = alg->cra_module; + crypto_alg_put(alg); - module_put(alg->cra_module); + module_put(module); } EXPORT_SYMBOL_GPL(crypto_mod_put); @@ -142,7 +144,7 @@ static void crypto_larval_kill(struct crypto_alg *alg) down_write(&crypto_alg_sem); list_del(&alg->cra_list); up_write(&crypto_alg_sem); - complete(&larval->completion); + complete_all(&larval->completion); crypto_alg_put(alg); } @@ -212,12 +214,12 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_alg_mod_lookup); -static int crypto_init_ops(struct crypto_tfm *tfm) +static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask) { - const struct crypto_type *type = tfm->__crt_alg->cra_type; + const struct crypto_type *type_obj = tfm->__crt_alg->cra_type; - if (type) - return type->init(tfm); + if (type_obj) + return type_obj->init(tfm, type, mask); switch (crypto_tfm_alg_type(tfm)) { case CRYPTO_ALG_TYPE_CIPHER: @@ -266,14 +268,14 @@ static void crypto_exit_ops(struct crypto_tfm *tfm) } } -static unsigned int crypto_ctxsize(struct crypto_alg *alg) +static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask) { - const struct crypto_type *type = alg->cra_type; + const struct crypto_type *type_obj = alg->cra_type; unsigned int len; len = alg->cra_alignmask & ~(crypto_tfm_ctx_alignment() - 1); - if (type) - return len + type->ctxsize(alg); + if (type_obj) + return len + type_obj->ctxsize(alg, type, mask); switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { default: @@ -303,20 +305,21 @@ void crypto_shoot_alg(struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_shoot_alg); -struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg) +struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, + u32 mask) { struct crypto_tfm *tfm = NULL; unsigned int tfm_size; int err = -ENOMEM; - tfm_size = sizeof(*tfm) + crypto_ctxsize(alg); + tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask); tfm = kzalloc(tfm_size, GFP_KERNEL); if (tfm == NULL) goto out_err; tfm->__crt_alg = alg; - err = crypto_init_ops(tfm); + err = crypto_init_ops(tfm, type, mask); if (err) goto out_free_tfm; @@ -372,7 +375,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) goto err; } - tfm = __crypto_alloc_tfm(alg); + tfm = __crypto_alloc_tfm(alg, type, mask); if (!IS_ERR(tfm)) return tfm;