ECDSA context. More...

Data Fields
struct ecdsa_key	key
	Key. More...

unsigned int	size
	Big integer size. More...

struct digest_algorithm *	digest
	Digest algorithm. More...

size_t	zlen
	Digest length. More...

void *	dynamic
	Dynamically allocated storage. More...

bigint_element_t *	modulus0
	Element 0 of modulus N (i.e. More...

bigint_element_t *	fermat0
	Element 0 of constant N-2 (for Fermat's little theorem) More...

bigint_element_t *	square0
	Element 0 of Montgomery constant R^2 mod N. More...

bigint_element_t *	one0
	Element 0 of constant 1 (in Montgomery form) More...

bigint_element_t *	z0
	Element 0 of digest value "z". More...

bigint_element_t *	k0
	Element 0 of random key "k". More...

bigint_element_t *	r0
	Element 0 of signature value "r". More...

bigint_element_t *	s0
	Element 0 of signature value "s". More...

bigint_element_t *	temp0
	Element 0 of temporary value. More...

bigint_element_t *	product0
	Element 0 of product buffer. More...

void *	point1
	Curve point 1. More...

void *	point2
	Curve point 2. More...

void *	scalar
	Scalar value. More...

struct hmac_drbg_state *	drbg
	HMAC_DRBG state for random value generation. More...

Detailed Description

ECDSA context.

Definition at line 91 of file ecdsa.c.

Field Documentation

◆ key

struct ecdsa_key ecdsa_context::key

Key.

Definition at line 93 of file ecdsa.c.

◆ size

unsigned int ecdsa_context::size

Big integer size.

Definition at line 95 of file ecdsa.c.

◆ digest

struct digest_algorithm* ecdsa_context::digest

Digest algorithm.

Definition at line 97 of file ecdsa.c.

Referenced by ecdsa_sign().

◆ zlen

size_t ecdsa_context::zlen

Digest length.

Definition at line 99 of file ecdsa.c.

◆ dynamic

void* ecdsa_context::dynamic

Dynamically allocated storage.

Definition at line 102 of file ecdsa.c.

◆ modulus0

bigint_element_t* ecdsa_context::modulus0

Element 0 of modulus N (i.e.

curve group order

Definition at line 104 of file ecdsa.c.

◆ fermat0

bigint_element_t* ecdsa_context::fermat0

Element 0 of constant N-2 (for Fermat's little theorem)

Definition at line 106 of file ecdsa.c.

◆ square0

bigint_element_t* ecdsa_context::square0

Element 0 of Montgomery constant R^2 mod N.

Definition at line 108 of file ecdsa.c.

◆ one0

bigint_element_t* ecdsa_context::one0

Element 0 of constant 1 (in Montgomery form)

Definition at line 110 of file ecdsa.c.

◆ z0

bigint_element_t* ecdsa_context::z0

Element 0 of digest value "z".

Definition at line 112 of file ecdsa.c.

◆ k0

bigint_element_t* ecdsa_context::k0

Element 0 of random key "k".

Definition at line 114 of file ecdsa.c.

◆ r0

bigint_element_t* ecdsa_context::r0

Element 0 of signature value "r".

Definition at line 116 of file ecdsa.c.

◆ s0

bigint_element_t* ecdsa_context::s0

Element 0 of signature value "s".

Definition at line 118 of file ecdsa.c.

◆ temp0

bigint_element_t* ecdsa_context::temp0

Element 0 of temporary value.

Definition at line 120 of file ecdsa.c.

◆ product0

bigint_element_t* ecdsa_context::product0

Element 0 of product buffer.

Definition at line 122 of file ecdsa.c.

◆ point1

void* ecdsa_context::point1

Curve point 1.

Definition at line 124 of file ecdsa.c.

◆ point2

void* ecdsa_context::point2

Curve point 2.

Definition at line 126 of file ecdsa.c.

◆ scalar

void* ecdsa_context::scalar

Scalar value.

Definition at line 128 of file ecdsa.c.

◆ drbg

struct hmac_drbg_state* ecdsa_context::drbg

HMAC_DRBG state for random value generation.

Definition at line 130 of file ecdsa.c.

The documentation for this struct was generated from the following file:

crypto/ecdsa.c

Data Fields