uint_impl.h File Reference

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Functions
int PURIFY_UINT_FN	try_add_small (uint64_t value[PURIFY_UINT_WORDS], uint32_t addend)
int PURIFY_UINT_FN	try_mul_small (uint64_t value[PURIFY_UINT_WORDS], uint32_t factor)
void PURIFY_UINT_FN	set_zero (uint64_t out[PURIFY_UINT_WORDS])
void PURIFY_UINT_FN	set_u64 (uint64_t out[PURIFY_UINT_WORDS], uint64_t value)
void PURIFY_UINT_FN	from_bytes_be (uint64_t out[PURIFY_UINT_WORDS], const unsigned char *data, size_t size)
int PURIFY_UINT_FN	is_zero (const uint64_t value[PURIFY_UINT_WORDS])
int PURIFY_UINT_FN	compare (const uint64_t lhs[PURIFY_UINT_WORDS], const uint64_t rhs[PURIFY_UINT_WORDS])
int PURIFY_UINT_FN	try_add (uint64_t value[PURIFY_UINT_WORDS], const uint64_t addend[PURIFY_UINT_WORDS])
int PURIFY_UINT_FN	try_sub (uint64_t value[PURIFY_UINT_WORDS], const uint64_t subtrahend[PURIFY_UINT_WORDS])
size_t PURIFY_UINT_FN	bit_length (const uint64_t value[PURIFY_UINT_WORDS])
int PURIFY_UINT_FN	bit (const uint64_t value[PURIFY_UINT_WORDS], size_t index)
int PURIFY_UINT_FN	try_set_bit (uint64_t value[PURIFY_UINT_WORDS], size_t index)
void PURIFY_UINT_FN	shifted_left (uint64_t out[PURIFY_UINT_WORDS], const uint64_t value[PURIFY_UINT_WORDS], size_t bits)
void PURIFY_UINT_FN	shifted_right (uint64_t out[PURIFY_UINT_WORDS], const uint64_t value[PURIFY_UINT_WORDS], size_t bits)
void PURIFY_UINT_FN	shift_right_one (uint64_t value[PURIFY_UINT_WORDS])
void PURIFY_UINT_FN	mask_bits (uint64_t value[PURIFY_UINT_WORDS], size_t bits)
uint32_t PURIFY_UINT_FN	divmod_small (uint64_t value[PURIFY_UINT_WORDS], uint32_t divisor)
void PURIFY_UINT_FN	to_bytes_be (unsigned char out[PURIFY_UINT_WORDS *8], const uint64_t value[PURIFY_UINT_WORDS])

Function Documentation

bit()

int PURIFY_UINT_FN bit	(	const uint64_t	value[PURIFY_UINT_WORDS],
		size_t	index )

Definition at line 125 of file uint_impl.h.

References bit(), and PURIFY_UINT_WORDS.

Referenced by bit(), purify::circuit_main(), purify_curve_mul_secret_ladder_core(), and purify_u512_shift_left_one_or_bit().

bit_length()

size_t PURIFY_UINT_FN bit_length

(

const uint64_t

value[PURIFY_UINT_WORDS]

)

Definition at line 114 of file uint_impl.h.

References bit_length(), purify_uint_bit_length_u64(), and PURIFY_UINT_WORDS.

Referenced by bit_length().

compare()

int PURIFY_UINT_FN compare	(	const uint64_t	lhs[PURIFY_UINT_WORDS],
		const uint64_t	rhs[PURIFY_UINT_WORDS] )

Definition at line 48 of file uint_impl.h.

References compare(), and PURIFY_UINT_WORDS.

Referenced by compare().

divmod_small()

uint32_t PURIFY_UINT_FN divmod_small	(	uint64_t	value[PURIFY_UINT_WORDS],
		uint32_t	divisor )

Definition at line 205 of file uint_impl.h.

References divmod_small(), purify_uint_divmod_u32(), and PURIFY_UINT_WORDS.

Referenced by divmod_small().

from_bytes_be()

void PURIFY_UINT_FN from_bytes_be	(	uint64_t	out[PURIFY_UINT_WORDS],
		const unsigned char *	data,
		size_t	size )

Definition at line 28 of file uint_impl.h.

References from_bytes_be(), PURIFY_UINT_FN, PURIFY_UINT_WORDS, set_zero(), try_add_small(), and try_mul_small().

Referenced by from_bytes_be().

is_zero()

int PURIFY_UINT_FN is_zero

(

const uint64_t

value[PURIFY_UINT_WORDS]

)

Definition at line 38 of file uint_impl.h.

References is_zero(), and PURIFY_UINT_WORDS.

Referenced by is_zero(), and purify::accountable::recover_same_slot_key().

mask_bits()

void PURIFY_UINT_FN mask_bits	(	uint64_t	value[PURIFY_UINT_WORDS],
		size_t	bits )

Definition at line 188 of file uint_impl.h.

References mask_bits(), and PURIFY_UINT_WORDS.

Referenced by mask_bits().

set_u64()

void PURIFY_UINT_FN set_u64	(	uint64_t	out[PURIFY_UINT_WORDS],
		uint64_t	value )

Definition at line 23 of file uint_impl.h.

References PURIFY_UINT_FN, PURIFY_UINT_WORDS, set_u64(), and set_zero().

Referenced by set_u64().

set_zero()

void PURIFY_UINT_FN set_zero

(

uint64_t

out[PURIFY_UINT_WORDS]

)

Definition at line 16 of file uint_impl.h.

References PURIFY_UINT_WORDS, and set_zero().

Referenced by from_bytes_be(), set_u64(), set_zero(), shifted_left(), and shifted_right().

shift_right_one()

void PURIFY_UINT_FN shift_right_one

(

uint64_t

value[PURIFY_UINT_WORDS]

)

Definition at line 180 of file uint_impl.h.

References PURIFY_UINT_WORDS, and shift_right_one().

Referenced by shift_right_one().

shifted_left()

void PURIFY_UINT_FN shifted_left	(	uint64_t	out[PURIFY_UINT_WORDS],
		const uint64_t	value[PURIFY_UINT_WORDS],
		size_t	bits )

Definition at line 144 of file uint_impl.h.

References PURIFY_UINT_FN, PURIFY_UINT_WORDS, set_zero(), and shifted_left().

Referenced by shifted_left().

shifted_right()

void PURIFY_UINT_FN shifted_right	(	uint64_t	out[PURIFY_UINT_WORDS],
		const uint64_t	value[PURIFY_UINT_WORDS],
		size_t	bits )

Definition at line 163 of file uint_impl.h.

References PURIFY_UINT_FN, PURIFY_UINT_WORDS, set_zero(), and shifted_right().

Referenced by shifted_right().

to_bytes_be()

void PURIFY_UINT_FN to_bytes_be	(	unsigned char	out[PURIFY_UINT_WORDS *8],
		const uint64_t	value[PURIFY_UINT_WORDS] )

Definition at line 219 of file uint_impl.h.

References PURIFY_UINT_WORDS, and to_bytes_be().

Referenced by to_bytes_be().

try_add()

int PURIFY_UINT_FN try_add	(	uint64_t	value[PURIFY_UINT_WORDS],
		const uint64_t	addend[PURIFY_UINT_WORDS] )

Definition at line 86 of file uint_impl.h.

References PURIFY_UINT_WORDS, and try_add().

Referenced by try_add().

try_add_small()

int PURIFY_UINT_FN try_add_small	(	uint64_t	value[PURIFY_UINT_WORDS],
		uint32_t	addend )

Definition at line 62 of file uint_impl.h.

References PURIFY_UINT_WORDS, and try_add_small().

Referenced by from_bytes_be(), and try_add_small().

try_mul_small()

int PURIFY_UINT_FN try_mul_small	(	uint64_t	value[PURIFY_UINT_WORDS],
		uint32_t	factor )

Definition at line 73 of file uint_impl.h.

References purify_uint_add_u64_carry(), purify_uint_mul_u64(), PURIFY_UINT_WORDS, and try_mul_small().

Referenced by from_bytes_be(), and try_mul_small().

try_set_bit()

int PURIFY_UINT_FN try_set_bit	(	uint64_t	value[PURIFY_UINT_WORDS],
		size_t	index )

Definition at line 134 of file uint_impl.h.

References PURIFY_UINT_WORDS, and try_set_bit().

Referenced by try_set_bit().

try_sub()

int PURIFY_UINT_FN try_sub	(	uint64_t	value[PURIFY_UINT_WORDS],
		const uint64_t	subtrahend[PURIFY_UINT_WORDS] )

Definition at line 100 of file uint_impl.h.

References PURIFY_UINT_WORDS, and try_sub().

Referenced by try_sub().