LibSWIFFT internal C code expansion. More...

#include <stddef.h>
#include <string.h>
#include "libswifft/swifft_iset.inl"
#include "swifft_ops.inl"

Include dependency graph for swifft.inl:

Macros
#define	SWIFFT_BLOCKS_PARALLELIZATION_THRESHOLD 8

Functions
LIBSWIFFT_BEGIN_EXTERN_C void SWIFFT_ISET_NAME()	SWIFFT_fft_ (const BitSequence LIBSWIFFT_RESTRICT input, const BitSequence LIBSWIFFT_RESTRICT sign, int m, int16_t *LIBSWIFFT_RESTRICT fftout)
	Computes the FFT phase of SWIFFT. More...

void SWIFFT_ISET_NAME()	SWIFFT_fftsum_ (const int16_t LIBSWIFFT_RESTRICT ikey, const int16_t LIBSWIFFT_RESTRICT ifftout, int m, int16_t *LIBSWIFFT_RESTRICT iout)
	Computes the FFT-sum phase of SWIFFT. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstSet_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const int16_t operand)
	Sets a constant value at each SWIFFT hash value element. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstAdd_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const int16_t operand)
	Adds a constant value to each SWIFFT hash value element. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstSub_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const int16_t operand)
	Subtracts a constant value from each SWIFFT hash value element. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstMul_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const int16_t operand)
	Multiply a constant value into each SWIFFT hash value element. More...

void SWIFFT_ISET_NAME()	SWIFFT_Set_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const BitSequence operand[SWIFFT_OUTPUT_BLOCK_SIZE])
	Sets a SWIFFT hash value to another, element-wise. More...

void SWIFFT_ISET_NAME()	SWIFFT_Add_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const BitSequence operand[SWIFFT_OUTPUT_BLOCK_SIZE])
	Adds a SWIFFT hash value to another, element-wise. More...

void SWIFFT_ISET_NAME()	SWIFFT_Sub_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const BitSequence operand[SWIFFT_OUTPUT_BLOCK_SIZE])
	Subtracts a SWIFFT hash value from another, element-wise. More...

void SWIFFT_ISET_NAME()	SWIFFT_Mul_ (BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE], const BitSequence operand[SWIFFT_OUTPUT_BLOCK_SIZE])
	Multiplies a SWIFFT hash value from another, element-wise. More...

void SWIFFT_ISET_NAME()	SWIFFT_Compute_ (const BitSequence input[SWIFFT_INPUT_BLOCK_SIZE], BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE])
	Computes the result of a SWIFFT operation. The result is composable with other hash values. More...

void SWIFFT_ISET_NAME()	SWIFFT_ComputeSigned_ (const BitSequence input[SWIFFT_INPUT_BLOCK_SIZE], const BitSequence sign[SWIFFT_INPUT_BLOCK_SIZE], BitSequence output[SWIFFT_OUTPUT_BLOCK_SIZE])
	Computes the result of a SWIFFT operation. The result is composable with other hash values. More...

void SWIFFT_ISET_NAME()	SWIFFT_fftMultiple_ (int nblocks, const BitSequence LIBSWIFFT_RESTRICT input, const BitSequence LIBSWIFFT_RESTRICT sign, int m, int16_t *LIBSWIFFT_RESTRICT fftout)
	Computes the FFT phase of SWIFFT for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_fftsumMultiple_ (int nblocks, const int16_t LIBSWIFFT_RESTRICT ikey, const int16_t LIBSWIFFT_RESTRICT ifftout, int m, int16_t *LIBSWIFFT_RESTRICT iout)
	Computes the FFT-sum phase of SWIFFT for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_CompactMultiple_ (int nblocks, const BitSequence output, BitSequence compact)
	Compacts a hash value of SWIFFT for multiple blocks. The result is not composable with other compacted hash values. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstSetMultiple_ (int nblocks, BitSequence output, const int16_t operand)
	Sets a constant value at each SWIFFT hash value element for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstAddMultiple_ (int nblocks, BitSequence output, const int16_t operand)
	Adds a constant value to each SWIFFT hash value element for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstSubMultiple_ (int nblocks, BitSequence output, const int16_t operand)
	Subtracts a constant value from each SWIFFT hash value element for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_ConstMulMultiple_ (int nblocks, BitSequence output, const int16_t operand)
	Multiply a constant value into each SWIFFT hash value element for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_SetMultiple_ (int nblocks, BitSequence output, const BitSequence operand)
	Sets a SWIFFT hash value to another, element-wise, for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_AddMultiple_ (int nblocks, BitSequence output, const BitSequence operand)
	Adds a SWIFFT hash value to another, element-wise, for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_SubMultiple_ (int nblocks, BitSequence output, const BitSequence operand)
	Subtracts a SWIFFT hash value from another, element-wise, for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_MulMultiple_ (int nblocks, BitSequence output, const BitSequence operand)
	Multiplies a SWIFFT hash value from another, element-wise, for multiple blocks. More...

void SWIFFT_ISET_NAME()	SWIFFT_ComputeMultiple_ (int nblocks, const BitSequence input, BitSequence output)
	Computes the result of multiple SWIFFT operations. The result is composable with other hash values. More...

void SWIFFT_ISET_NAME()	SWIFFT_ComputeMultipleSigned_ (int nblocks, const BitSequence input, const BitSequence sign, BitSequence *output)
	Computes the result of multiple SWIFFT operations. The result is composable with other hash values. More...

Detailed Description

LibSWIFFT internal C code expansion.

Macro Definition Documentation

◆ SWIFFT_BLOCKS_PARALLELIZATION_THRESHOLD

#define SWIFFT_BLOCKS_PARALLELIZATION_THRESHOLD 8

Function Documentation

◆ SWIFFT_Add_()

void SWIFFT_ISET_NAME() SWIFFT_Add_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const BitSequence	operand[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Adds a SWIFFT hash value to another, element-wise.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the hash value to add.

◆ SWIFFT_AddMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_AddMultiple_	(	int	nblocks,
		BitSequence *	output,
		const BitSequence *	operand
	)

Adds a SWIFFT hash value to another, element-wise, for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the hash value to add, per block.

◆ SWIFFT_CompactMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_CompactMultiple_	(	int	nblocks,
		const BitSequence *	output,
		BitSequence *	compact
	)

Compacts a hash value of SWIFFT for multiple blocks. The result is not composable with other compacted hash values.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in]	output	the hash value of SWIFFT, of size 128 bytes (1024 bit) per block.
[out]	compact	the compacted hash value of SWIFFT, of size 64 bytes (512 bit) per block.

◆ SWIFFT_Compute_()

void SWIFFT_ISET_NAME() SWIFFT_Compute_	(	const BitSequence	input[SWIFFT_INPUT_BLOCK_SIZE],
		BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Computes the result of a SWIFFT operation. The result is composable with other hash values.

Parameters

[in]	input	the input of 256 bytes (2048 bit).
[out]	output	the resulting hash value of SWIFFT, of size 128 bytes (1024 bit).

◆ SWIFFT_ComputeMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_ComputeMultiple_	(	int	nblocks,
		const BitSequence *	input,
		BitSequence *	output
	)

Computes the result of multiple SWIFFT operations. The result is composable with other hash values.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in]	input	the blocks of input, each of 256 bytes (2048 bit).
[out]	output	the resulting blocks of hash values of SWIFFT, each of size 128 bytes (1024 bit).

◆ SWIFFT_ComputeMultipleSigned_()

void SWIFFT_ISET_NAME() SWIFFT_ComputeMultipleSigned_	(	int	nblocks,
		const BitSequence *	input,
		const BitSequence *	sign,
		BitSequence *	output
	)

Computes the result of multiple SWIFFT operations. The result is composable with other hash values.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in]	input	the blocks of input, each of 256 bytes (2048 bit).
[in]	sign	the blocks of sign bits corresponding to blocks of input of 256 bytes (2048 bit).
[out]	output	the resulting blocks of hash values of SWIFFT, each of size 128 bytes (1024 bit).

◆ SWIFFT_ComputeSigned_()

void SWIFFT_ISET_NAME() SWIFFT_ComputeSigned_	(	const BitSequence	input[SWIFFT_INPUT_BLOCK_SIZE],
		const BitSequence	sign[SWIFFT_INPUT_BLOCK_SIZE],
		BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Computes the result of a SWIFFT operation. The result is composable with other hash values.

Parameters

[in]	input	the input of 256 bytes (2048 bit).
[in]	sign	the sign bits corresponding to the input of 256 bytes (2048 bit).
[out]	output	the resulting hash value of SWIFFT, of size 128 bytes (1024 bit).

◆ SWIFFT_ConstAdd_()

void SWIFFT_ISET_NAME() SWIFFT_ConstAdd_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const int16_t	operand
	)

Adds a constant value to each SWIFFT hash value element.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the constant value to add.

◆ SWIFFT_ConstAddMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_ConstAddMultiple_	(	int	nblocks,
		BitSequence *	output,
		const int16_t *	operand
	)

Adds a constant value to each SWIFFT hash value element for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block.
[in]	operand	the constant value to add, per block.

◆ SWIFFT_ConstMul_()

void SWIFFT_ISET_NAME() SWIFFT_ConstMul_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const int16_t	operand
	)

Multiply a constant value into each SWIFFT hash value element.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the constant value to multiply by.

◆ SWIFFT_ConstMulMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_ConstMulMultiple_	(	int	nblocks,
		BitSequence *	output,
		const int16_t *	operand
	)

Multiply a constant value into each SWIFFT hash value element for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the constant value to multiply by, per block.

◆ SWIFFT_ConstSet_()

void SWIFFT_ISET_NAME() SWIFFT_ConstSet_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const int16_t	operand
	)

Sets a constant value at each SWIFFT hash value element.

Parameters

[out]	output	the hash value of SWIFFT to modify.
[in]	operand	the constant value to set.

◆ SWIFFT_ConstSetMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_ConstSetMultiple_	(	int	nblocks,
		BitSequence *	output,
		const int16_t *	operand
	)

Sets a constant value at each SWIFFT hash value element for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[out]	output	the hash value of SWIFFT to modify, per block.
[in]	operand	the constant value to set, per block.

◆ SWIFFT_ConstSub_()

void SWIFFT_ISET_NAME() SWIFFT_ConstSub_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const int16_t	operand
	)

Subtracts a constant value from each SWIFFT hash value element.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the constant value to subtract.

◆ SWIFFT_ConstSubMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_ConstSubMultiple_	(	int	nblocks,
		BitSequence *	output,
		const int16_t *	operand
	)

Subtracts a constant value from each SWIFFT hash value element for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the constant value to subtract, per block.

◆ SWIFFT_fft_()

LIBSWIFFT_BEGIN_EXTERN_C void SWIFFT_ISET_NAME() SWIFFT_fft_	(	const BitSequence *LIBSWIFFT_RESTRICT	input,
		const BitSequence *LIBSWIFFT_RESTRICT	sign,
		int	m,
		int16_t *LIBSWIFFT_RESTRICT	fftout
	)

Computes the FFT phase of SWIFFT.

Parameters

[in]	input	the blocks of input, each of 256 bytes (2048 bits).
[in]	sign	the blocks of sign bits corresponding to blocks of input of 256 bytes (2048 bits).
[in]	m	number of 8-elements in the input.
[out]	fftout	the blocks of FFT-output elements, totaling SWIFFT_N*m.

◆ SWIFFT_fftMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_fftMultiple_	(	int	nblocks,
		const BitSequence *LIBSWIFFT_RESTRICT	input,
		const BitSequence *LIBSWIFFT_RESTRICT	sign,
		int	m,
		int16_t *LIBSWIFFT_RESTRICT	fftout
	)

Computes the FFT phase of SWIFFT for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in]	input	the blocks of input, each of 256 bytes (2048 bits).
[in]	sign	the blocks of sign bits corresponding to blocks of input of 256 bytes (2048 bits).
[in]	m	number of 8-elements in the input.
[out]	fftout	the blocks of FFT-output elements, totaling nblocksNm.

◆ SWIFFT_fftsum_()

void SWIFFT_ISET_NAME() SWIFFT_fftsum_	(	const int16_t *LIBSWIFFT_RESTRICT	ikey,
		const int16_t *LIBSWIFFT_RESTRICT	ifftout,
		int	m,
		int16_t *LIBSWIFFT_RESTRICT	iout
	)

Computes the FFT-sum phase of SWIFFT.

Parameters

[in]	ikey	the SWIFFT key.
[in]	ifftout	the blocks of FFT-output elements, totaling N*m
[in]	m	number of 8-elements in the input.
[out]	iout	the blocks of output elements, each of 64 double-bytes (1024 bits).

◆ SWIFFT_fftsumMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_fftsumMultiple_	(	int	nblocks,
		const int16_t *LIBSWIFFT_RESTRICT	ikey,
		const int16_t *LIBSWIFFT_RESTRICT	ifftout,
		int	m,
		int16_t *LIBSWIFFT_RESTRICT	iout
	)

Computes the FFT-sum phase of SWIFFT for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in]	ikey	the SWIFFT key.
[in]	ifftout	the blocks of FFT-output elements, totaling N*m
[in]	m	number of 8-elements in the input.
[out]	iout	the blocks of output elements, each of 64 double-bytes (1024 bits).

◆ SWIFFT_Mul_()

void SWIFFT_ISET_NAME() SWIFFT_Mul_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const BitSequence	operand[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Multiplies a SWIFFT hash value from another, element-wise.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the hash value to multiply by.

◆ SWIFFT_MulMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_MulMultiple_	(	int	nblocks,
		BitSequence *	output,
		const BitSequence *	operand
	)

Multiplies a SWIFFT hash value from another, element-wise, for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the hash value to multiply by, per block.

◆ SWIFFT_Set_()

void SWIFFT_ISET_NAME() SWIFFT_Set_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const BitSequence	operand[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Sets a SWIFFT hash value to another, element-wise.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the hash value to set to.

◆ SWIFFT_SetMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_SetMultiple_	(	int	nblocks,
		BitSequence *	output,
		const BitSequence *	operand
	)

Sets a SWIFFT hash value to another, element-wise, for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the hash value to set to, per block.

◆ SWIFFT_Sub_()

void SWIFFT_ISET_NAME() SWIFFT_Sub_	(	BitSequence	output[SWIFFT_OUTPUT_BLOCK_SIZE],
		const BitSequence	operand[SWIFFT_OUTPUT_BLOCK_SIZE]
	)

Subtracts a SWIFFT hash value from another, element-wise.

Parameters

[in,out]	output	the hash value of SWIFFT to modify.
[in]	operand	the hash value to subtract.

◆ SWIFFT_SubMultiple_()

void SWIFFT_ISET_NAME() SWIFFT_SubMultiple_	(	int	nblocks,
		BitSequence *	output,
		const BitSequence *	operand
	)

Subtracts a SWIFFT hash value from another, element-wise, for multiple blocks.

Parameters

[in]	nblocks	the number of blocks to operate on.
[in,out]	output	the hash value of SWIFFT to modify, per block..
[in]	operand	the hash value to subtract, per block.

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ SWIFFT_BLOCKS_PARALLELIZATION_THRESHOLD

Function Documentation

◆ SWIFFT_Add_()

◆ SWIFFT_AddMultiple_()

◆ SWIFFT_CompactMultiple_()

◆ SWIFFT_Compute_()

◆ SWIFFT_ComputeMultiple_()

◆ SWIFFT_ComputeMultipleSigned_()

◆ SWIFFT_ComputeSigned_()

◆ SWIFFT_ConstAdd_()

◆ SWIFFT_ConstAddMultiple_()

◆ SWIFFT_ConstMul_()

◆ SWIFFT_ConstMulMultiple_()

◆ SWIFFT_ConstSet_()

◆ SWIFFT_ConstSetMultiple_()

◆ SWIFFT_ConstSub_()

◆ SWIFFT_ConstSubMultiple_()

◆ SWIFFT_fft_()

◆ SWIFFT_fftMultiple_()

◆ SWIFFT_fftsum_()

◆ SWIFFT_fftsumMultiple_()

◆ SWIFFT_Mul_()

◆ SWIFFT_MulMultiple_()

◆ SWIFFT_Set_()

◆ SWIFFT_SetMultiple_()

◆ SWIFFT_Sub_()

◆ SWIFFT_SubMultiple_()