mirror of https://github.com/openssl/openssl.git
				
				
				
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright 2016-2021 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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|  * in the file LICENSE in the source distribution or at
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|  * https://www.openssl.org/source/license.html
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|  */
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| 
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| #include "internal/nelem.h"
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| #include "testutil.h"
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| #include "../ssl/ssl_local.h"
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| 
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| static int cipher_enabled(const SSL_CIPHER *ciph)
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| {
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|     /*
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|      * ssl_cipher_get_overhead() actually works with AEAD ciphers even if the
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|      * underlying implementation is not present.
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|      */
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|     if ((ciph->algorithm_mac & SSL_AEAD) != 0)
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|         return 1;
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| 
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|     if (ciph->algorithm_enc != SSL_eNULL
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|             && EVP_get_cipherbynid(SSL_CIPHER_get_cipher_nid(ciph)) == NULL)
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|         return 0;
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| 
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|     if (EVP_get_digestbynid(SSL_CIPHER_get_digest_nid(ciph)) == NULL)
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|         return 0;
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| 
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|     return 1;
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| }
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| 
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| static int cipher_overhead(void)
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| {
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|     int ret = 1, i, n = ssl3_num_ciphers();
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|     const SSL_CIPHER *ciph;
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|     size_t mac, in, blk, ex;
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| 
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|     for (i = 0; i < n; i++) {
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|         ciph = ssl3_get_cipher(i);
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|         if (!ciph->min_dtls)
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|             continue;
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|         if (!cipher_enabled(ciph)) {
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|             TEST_skip("Skipping disabled cipher %s", ciph->name);
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|             continue;
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|         }
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|         if (!TEST_true(ssl_cipher_get_overhead(ciph, &mac, &in, &blk, &ex))) {
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|             TEST_info("Failed getting %s", ciph->name);
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|             ret = 0;
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|         } else {
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|             TEST_info("Cipher %s: %zu %zu %zu %zu",
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|                       ciph->name, mac, in, blk, ex);
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|         }
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|     }
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|     return ret;
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| }
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| 
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| int setup_tests(void)
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| {
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|     ADD_TEST(cipher_overhead);
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|     return 1;
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| }
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