sha2.h File Reference

#include "../shared/ufotypes.h"

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Data Structures
struct	sha2_context

Functions
void	Com_SHA2Starts (sha2_context *ctx)
void	Com_SHA2Update (sha2_context *ctx, const byte *input, uint32_t length)
void	Com_SHA2Finish (sha2_context *ctx, byte digest[32])
bool	Com_SHA2File (const char *filename, byte digest[32])
	Output SHA-256(file contents).
void	Com_SHA2Csum (const byte *buf, uint32_t buflen, byte digest[32])
	Output SHA-256(buf).
void	Com_SHA2Hmac (const byte *buf, uint32_t buflen, const byte *key, uint32_t keylen, byte digest[32])
	Output HMAC-SHA-256(buf,key).
void	Com_SHA2ToHex (const byte digest[32], char final[65])

Function Documentation

Com_SHA2Csum()

void Com_SHA2Csum	(	const byte *	buf,
		uint32_t	buflen,
		byte	digest[32] )

Output SHA-256(buf).

Definition at line 292 of file sha2.cpp.

References Com_SHA2Finish(), Com_SHA2Starts(), and Com_SHA2Update().

Referenced by TEST_F().

Com_SHA2File()

bool Com_SHA2File	(	const char *	filename,
		byte	digest[32] )

Output SHA-256(file contents).

Returns

true if successful

Definition at line 270 of file sha2.cpp.

References Com_SHA2Finish(), Com_SHA2Starts(), Com_SHA2Update(), f, FILE_READ, FS_OpenFile(), and FS_Read().

Com_SHA2Finish()

void Com_SHA2Finish	(	sha2_context *	ctx,
		byte	digest[32] )

Definition at line 244 of file sha2.cpp.

References Com_SHA2Update(), PUT_UINT32_BE, sha2_padding, sha2_context::state, and sha2_context::total.

Referenced by Com_SHA2Csum(), Com_SHA2File(), and Com_SHA2Hmac().

Com_SHA2Hmac()

void Com_SHA2Hmac	(	const byte *	buf,
		uint32_t	buflen,
		const byte *	key,
		uint32_t	keylen,
		byte	digest[32] )

Output HMAC-SHA-256(buf,key).

Definition at line 308 of file sha2.cpp.

References Com_SHA2Finish(), Com_SHA2Starts(), Com_SHA2Update(), i, and key.

Com_SHA2Starts()

void Com_SHA2Starts

(

sha2_context *

ctx

)

Core SHA-256 functions

Definition at line 62 of file sha2.cpp.

References sha2_context::state, and sha2_context::total.

Referenced by Com_SHA2Csum(), Com_SHA2File(), and Com_SHA2Hmac().

Com_SHA2ToHex()

void Com_SHA2ToHex	(	const byte	digest[32],
		char	final[65] )

Definition at line 301 of file sha2.cpp.

References i, and Q_strcat().

Referenced by TEST_F().

Com_SHA2Update()

void Com_SHA2Update	(	sha2_context *	ctx,
		const byte *	input,
		uint32_t	length )

Definition at line 207 of file sha2.cpp.

References sha2_context::buffer, Com_SHA2Process(), length, and sha2_context::total.

Referenced by Com_SHA2Csum(), Com_SHA2File(), Com_SHA2Finish(), and Com_SHA2Hmac().