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											2019-12-18 12:46:01 +08:00
										 |  |  | /*
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											2021-04-22 21:38:44 +08:00
										 |  |  |  * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved. | 
					
						
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											2019-12-18 12:46:01 +08:00
										 |  |  |  * | 
					
						
							|  |  |  |  * Licensed under the Apache License 2.0 (the "License").  You may not use | 
					
						
							|  |  |  |  * this file except in compliance with the License.  You can obtain a copy | 
					
						
							|  |  |  |  * in the file LICENSE in the source distribution or at | 
					
						
							|  |  |  |  * https://www.openssl.org/source/license.html
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							|  |  |  |  */ | 
					
						
							|  |  |  | 
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											2020-01-08 13:13:11 +08:00
										 |  |  | /*
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							|  |  |  |  * Whirlpool low level APIs are deprecated for public use, but still ok for | 
					
						
							|  |  |  |  * internal use. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | #include "internal/deprecated.h"
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							|  |  |  | 
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										 |  |  | #include <openssl/whrlpool.h>
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							|  |  |  | #include "crypto/evp.h"
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							|  |  |  | #include "legacy_meth.h"
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							|  |  |  | 
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							|  |  |  | IMPLEMENT_LEGACY_EVP_MD_METH(wp, WHIRLPOOL) | 
					
						
							|  |  |  | 
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							|  |  |  | static const EVP_MD whirlpool_md = { | 
					
						
							|  |  |  |     NID_whirlpool, | 
					
						
							|  |  |  |     0, | 
					
						
							|  |  |  |     WHIRLPOOL_DIGEST_LENGTH, | 
					
						
							|  |  |  |     0, | 
					
						
							| 
									
										
											  
											
												Add "origin" field to EVP_CIPHER, EVP_MD
Add a "where did this EVP_{CIPHER,MD} come from" flag: global, via fetch,
or via EVP_{CIPHER,MD}_meth_new.  Update EVP_{CIPHER,MD}_free to handle all
three origins. The flag is deliberately right before some function pointers,
so that compile-time failures (int/pointer) will occur, as opposed to
taking a bit in the existing "flags" field.  The "global variable" flag
is non-zero, so the default case of using OPENSSL_zalloc (for provider
ciphers), will do the right thing. Ref-counting is a no-op for
Make up_ref no-op for global MD and CIPHER objects
Deprecate EVP_MD_CTX_md().  Added EVP_MD_CTX_get0_md() (same semantics as
the deprecated function) and EVP_MD_CTX_get1_md().  Likewise, deprecate
EVP_CIPHER_CTX_cipher() in favor of EVP_CIPHER_CTX_get0_cipher(), and add
EVP_CIPHER_CTX_get1_CIPHER().
Refactor EVP_MD_free() and EVP_MD_meth_free() to call new common
evp_md_free_int() function.
Refactor EVP_CIPHER_free() and EVP_CIPHER_meth_free() to call new common
evp_cipher_free_int() function.
Also change some flags tests to explicit test == or != zero. E.g.,
        if (flags & x) --> if ((flags & x) != 0)
        if (!(flags & x)) --> if ((flags & x) == 0)
Only done for those lines where "get0_cipher" calls were made.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14193)
											
										 
											2021-02-17 06:51:56 +08:00
										 |  |  |     EVP_ORIG_GLOBAL, | 
					
						
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										 |  |  |     LEGACY_EVP_MD_METH_TABLE(wp_init, wp_update, wp_final, NULL, | 
					
						
							|  |  |  |                              WHIRLPOOL_BBLOCK / 8), | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
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							|  |  |  | const EVP_MD *EVP_whirlpool(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     return &whirlpool_md; | 
					
						
							|  |  |  | } |