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+10
-10
@@ -1,5 +1,5 @@
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/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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@@ -73,8 +73,8 @@ static OSSL_METHOD_STORE *get_evp_method_store(OPENSSL_CTX *libctx)
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}
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/*
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* To identity the method in the EVP method store, we mix the name identity
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* with the operation identity, with the assumption that we don't have more
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* To identify the method in the EVP method store, we mix the name identity
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* with the operation identity, under the assumption that we don't have more
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* than 2^24 names or more than 2^8 operation types.
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*
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* The resulting identity is a 32-bit integer, composed like this:
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@@ -83,10 +83,10 @@ static OSSL_METHOD_STORE *get_evp_method_store(OPENSSL_CTX *libctx)
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* | name identity | op id |
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* +------------------------+--------+
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*/
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static uint32_t evp_method_id(unsigned int operation_id, int name_id)
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static uint32_t evp_method_id(int name_id, unsigned int operation_id)
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{
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if (!ossl_assert(name_id < (1 << 24) || operation_id < (1 << 8))
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|| !ossl_assert(name_id > 0 && operation_id > 0))
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if (!ossl_assert(name_id > 0 && name_id < (1 << 24))
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|| !ossl_assert(operation_id > 0 && operation_id < (1 << 8)))
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return 0;
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return ((name_id << 8) & 0xFFFFFF00) | (operation_id & 0x000000FF);
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}
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@@ -116,7 +116,7 @@ static void *get_evp_method_from_store(OPENSSL_CTX *libctx, void *store,
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}
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if (name_id == 0
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|| (meth_id = evp_method_id(methdata->operation_id, name_id)) == 0)
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|| (meth_id = evp_method_id(name_id, methdata->operation_id)) == 0)
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return NULL;
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if (store == NULL
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@@ -154,7 +154,7 @@ static int put_evp_method_in_store(OPENSSL_CTX *libctx, void *store,
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if ((namemap = ossl_namemap_stored(libctx)) == NULL
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|| (name_id = ossl_namemap_name2num_n(namemap, names, l)) == 0
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|| (meth_id = evp_method_id(operation_id, name_id)) == 0)
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|| (meth_id = evp_method_id(name_id, operation_id)) == 0)
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return 0;
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if (store == NULL
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@@ -242,7 +242,7 @@ inner_evp_generic_fetch(OPENSSL_CTX *libctx, int operation_id,
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* about 2^8) or too many names (more than about 2^24). In that case,
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* we can't create any new method.
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*/
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if (name_id != 0 && (meth_id = evp_method_id(operation_id, name_id)) == 0)
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if (name_id != 0 && (meth_id = evp_method_id(name_id, operation_id)) == 0)
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return NULL;
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if (meth_id == 0
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@@ -277,7 +277,7 @@ inner_evp_generic_fetch(OPENSSL_CTX *libctx, int operation_id,
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*/
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if (name_id == 0)
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name_id = ossl_namemap_name2num(namemap, name);
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meth_id = evp_method_id(operation_id, name_id);
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meth_id = evp_method_id(name_id, operation_id);
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ossl_method_store_cache_set(store, meth_id, properties, method,
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up_ref_method, free_method);
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}
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