AP05/mqtt/sha.h
2025-04-06 14:41:47 +08:00

41 lines
850 B
C

/*
* Copyright (C) 2010 Creytiv.com
*/
#ifndef SHA_H_
#define SHA_H_ (1)
#ifdef USE_OPENSSL
#include <openssl/sha.h>
#else
/* public api for steve reid's public domain SHA-1 implementation */
/* this file is in the public domain */
/** SHA-1 Context */
typedef struct {
uint32_t state[5];
/**< Context state */
uint32_t count[2];
/**< Counter */
uint8_t buffer[64]; /**< SHA-1 buffer */
} SHA1_CTX;
/** SHA-1 Context (OpenSSL compat) */
typedef SHA1_CTX SHA_CTX;
/** SHA-1 Digest size in bytes */
#define SHA1_DIGEST_SIZE 20
/** SHA-1 Digest size in bytes (OpenSSL compat) */
#define SHA_DIGEST_LENGTH SHA1_DIGEST_SIZE
void SHA1_Init(SHA1_CTX *context);
void SHA1_Update(SHA1_CTX *context, const void *p, size_t len);
void SHA1_Final(uint8_t digest[SHA1_DIGEST_SIZE], SHA1_CTX *context);
#endif
#endif // SHA_H_