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// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (C) 2004 6WIND
* <Vincent.Jardin@6WIND.com>
* All rights reserved.
*
* This MD5 code is Big endian and Little Endian compatible.
*/
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*/
#ifndef _LIBZEBRA_MD5_H_
#define _LIBZEBRA_MD5_H_
#ifdef __cplusplus
extern "C" {
#endif
#define MD5_BUFLEN 64
typedef struct {
union {
uint32_t md5_state32[4];
uint8_t md5_state8[16];
} md5_st;
#define md5_sta md5_st.md5_state32[0]
#define md5_stb md5_st.md5_state32[1]
#define md5_stc md5_st.md5_state32[2]
#define md5_std md5_st.md5_state32[3]
#define md5_st8 md5_st.md5_state8
union {
uint64_t md5_count64;
uint8_t md5_count8[8];
} md5_count;
#define md5_n md5_count.md5_count64
#define md5_n8 md5_count.md5_count8
uint md5_i;
uint8_t md5_buf[MD5_BUFLEN];
} md5_ctxt;
extern void md5_init(md5_ctxt *);
extern void md5_loop(md5_ctxt *, const void *, unsigned int);
extern void md5_pad(md5_ctxt *);
extern void md5_result(uint8_t *, md5_ctxt *);
/* compatibility */
#define MD5_CTX md5_ctxt
#define MD5Init(x) md5_init((x))
#define MD5Update(x, y, z) md5_loop((x), (y), (z))
#define MD5Final(x, y) \
do { \
md5_pad((y)); \
md5_result((x), (y)); \
} while (0)
/* From RFC 2104 */
void hmac_md5(unsigned char *text, int text_len, unsigned char *key,
int key_len, uint8_t *digest);
#ifdef __cplusplus
}
#endif
#endif /* ! _LIBZEBRA_MD5_H_*/
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