33 lines
		
	
	
		
			921 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			921 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
 | |
| /*
 | |
|  * Cryptographic API.
 | |
|  *
 | |
|  * Compression operations.
 | |
|  *
 | |
|  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 | |
|  */
 | |
| #include <linux/crypto.h>
 | |
| #include "internal.h"
 | |
| 
 | |
| int crypto_comp_compress(struct crypto_comp *comp,
 | |
| 			 const u8 *src, unsigned int slen,
 | |
| 			 u8 *dst, unsigned int *dlen)
 | |
| {
 | |
| 	struct crypto_tfm *tfm = crypto_comp_tfm(comp);
 | |
| 
 | |
| 	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
 | |
| 	                                                 dlen);
 | |
| }
 | |
| EXPORT_SYMBOL_GPL(crypto_comp_compress);
 | |
| 
 | |
| int crypto_comp_decompress(struct crypto_comp *comp,
 | |
| 			   const u8 *src, unsigned int slen,
 | |
| 			   u8 *dst, unsigned int *dlen)
 | |
| {
 | |
| 	struct crypto_tfm *tfm = crypto_comp_tfm(comp);
 | |
| 
 | |
| 	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
 | |
| 	                                                   dlen);
 | |
| }
 | |
| EXPORT_SYMBOL_GPL(crypto_comp_decompress);
 |