Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/openssl/ripemd.h


$ cat -n /usr/include/openssl/ripemd.h

     1	/*
     2	 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
     3	 *
     4	 * Licensed under the Apache License 2.0 (the "License").  You may not use
     5	 * this file except in compliance with the License.  You can obtain a copy
     6	 * in the file LICENSE in the source distribution or at
     7	 * https://www.openssl.org/source/license.html
     8	 */
     9	
    10	#ifndef OPENSSL_RIPEMD_H
    11	# define OPENSSL_RIPEMD_H
    12	# pragma once
    13	
    14	# include <openssl/macros.h>
    15	# ifndef OPENSSL_NO_DEPRECATED_3_0
    16	#  define HEADER_RIPEMD_H
    17	# endif
    18	
    19	# include <openssl/opensslconf.h>
    20	
    21	# ifndef OPENSSL_NO_RMD160
    22	#  include <openssl/e_os2.h>
    23	#  include <stddef.h>
    24	
    25	#  define RIPEMD160_DIGEST_LENGTH 20
    26	
    27	#  ifdef  __cplusplus
    28	extern "C" {
    29	#  endif
    30	#  if !defined(OPENSSL_NO_DEPRECATED_3_0)
    31	
    32	#   define RIPEMD160_LONG unsigned int
    33	
    34	#   define RIPEMD160_CBLOCK        64
    35	#   define RIPEMD160_LBLOCK        (RIPEMD160_CBLOCK/4)
    36	
    37	typedef struct RIPEMD160state_st {
    38	    RIPEMD160_LONG A, B, C, D, E;
    39	    RIPEMD160_LONG Nl, Nh;
    40	    RIPEMD160_LONG data[RIPEMD160_LBLOCK];
    41	    unsigned int num;
    42	} RIPEMD160_CTX;
    43	#  endif
    44	#  ifndef OPENSSL_NO_DEPRECATED_3_0
    45	OSSL_DEPRECATEDIN_3_0 int RIPEMD160_Init(RIPEMD160_CTX *c);
    46	OSSL_DEPRECATEDIN_3_0 int RIPEMD160_Update(RIPEMD160_CTX *c, const void *data,
    47	                                           size_t len);
    48	OSSL_DEPRECATEDIN_3_0 int RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
    49	OSSL_DEPRECATEDIN_3_0 unsigned char *RIPEMD160(const unsigned char *d, size_t n,
    50	                                               unsigned char *md);
    51	OSSL_DEPRECATEDIN_3_0 void RIPEMD160_Transform(RIPEMD160_CTX *c,
    52	                                               const unsigned char *b);
    53	#  endif
    54	
    55	#  ifdef  __cplusplus
    56	}
    57	#  endif
    58	# endif
    59	#endif