Reorder static to comply with C99 and switch to the inline macro.
This commit is contained in:
42
src/field.h
42
src/field.h
@@ -37,76 +37,76 @@ typedef struct {
|
||||
static const secp256k1_fe_consts_t *secp256k1_fe_consts = NULL;
|
||||
|
||||
/** Initialize field element precomputation data. */
|
||||
void static secp256k1_fe_start(void);
|
||||
static void secp256k1_fe_start(void);
|
||||
|
||||
/** Unload field element precomputation data. */
|
||||
void static secp256k1_fe_stop(void);
|
||||
static void secp256k1_fe_stop(void);
|
||||
|
||||
/** Normalize a field element. */
|
||||
void static secp256k1_fe_normalize(secp256k1_fe_t *r);
|
||||
static void secp256k1_fe_normalize(secp256k1_fe_t *r);
|
||||
|
||||
/** Set a field element equal to a small integer. Resulting field element is normalized. */
|
||||
void static secp256k1_fe_set_int(secp256k1_fe_t *r, int a);
|
||||
static void secp256k1_fe_set_int(secp256k1_fe_t *r, int a);
|
||||
|
||||
/** Verify whether a field element is zero. Requires the input to be normalized. */
|
||||
int static secp256k1_fe_is_zero(const secp256k1_fe_t *a);
|
||||
static int secp256k1_fe_is_zero(const secp256k1_fe_t *a);
|
||||
|
||||
/** Check the "oddness" of a field element. Requires the input to be normalized. */
|
||||
int static secp256k1_fe_is_odd(const secp256k1_fe_t *a);
|
||||
static int secp256k1_fe_is_odd(const secp256k1_fe_t *a);
|
||||
|
||||
/** Compare two field elements. Requires both inputs to be normalized */
|
||||
int static secp256k1_fe_equal(const secp256k1_fe_t *a, const secp256k1_fe_t *b);
|
||||
static int secp256k1_fe_equal(const secp256k1_fe_t *a, const secp256k1_fe_t *b);
|
||||
|
||||
/** Set a field element equal to 32-byte big endian value. Resulting field element is normalized. */
|
||||
void static secp256k1_fe_set_b32(secp256k1_fe_t *r, const unsigned char *a);
|
||||
static void secp256k1_fe_set_b32(secp256k1_fe_t *r, const unsigned char *a);
|
||||
|
||||
/** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */
|
||||
void static secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Set a field element equal to the additive inverse of another. Takes a maximum magnitude of the input
|
||||
* as an argument. The magnitude of the output is one higher. */
|
||||
void static secp256k1_fe_negate(secp256k1_fe_t *r, const secp256k1_fe_t *a, int m);
|
||||
static void secp256k1_fe_negate(secp256k1_fe_t *r, const secp256k1_fe_t *a, int m);
|
||||
|
||||
/** Multiplies the passed field element with a small integer constant. Multiplies the magnitude by that
|
||||
* small integer. */
|
||||
void static secp256k1_fe_mul_int(secp256k1_fe_t *r, int a);
|
||||
static void secp256k1_fe_mul_int(secp256k1_fe_t *r, int a);
|
||||
|
||||
/** Adds a field element to another. The result has the sum of the inputs' magnitudes as magnitude. */
|
||||
void static secp256k1_fe_add(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_add(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Sets a field element to be the product of two others. Requires the inputs' magnitudes to be at most 8.
|
||||
* The output magnitude is 1 (but not guaranteed to be normalized). */
|
||||
void static secp256k1_fe_mul(secp256k1_fe_t *r, const secp256k1_fe_t *a, const secp256k1_fe_t *b);
|
||||
static void secp256k1_fe_mul(secp256k1_fe_t *r, const secp256k1_fe_t *a, const secp256k1_fe_t *b);
|
||||
|
||||
/** Sets a field element to be the square of another. Requires the input's magnitude to be at most 8.
|
||||
* The output magnitude is 1 (but not guaranteed to be normalized). */
|
||||
void static secp256k1_fe_sqr(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_sqr(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Sets a field element to be the (modular) square root (if any exist) of another. Requires the
|
||||
* input's magnitude to be at most 8. The output magnitude is 1 (but not guaranteed to be
|
||||
* normalized). Return value indicates whether a square root was found. */
|
||||
int static secp256k1_fe_sqrt(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
static int secp256k1_fe_sqrt(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Sets a field element to be the (modular) inverse of another. Requires the input's magnitude to be
|
||||
* at most 8. The output magnitude is 1 (but not guaranteed to be normalized). */
|
||||
void static secp256k1_fe_inv(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_inv(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Potentially faster version of secp256k1_fe_inv, without constant-time guarantee. */
|
||||
void static secp256k1_fe_inv_var(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_inv_var(secp256k1_fe_t *r, const secp256k1_fe_t *a);
|
||||
|
||||
/** Calculate the (modular) inverses of a batch of field elements. Requires the inputs' magnitudes to be
|
||||
* at most 8. The output magnitudes are 1 (but not guaranteed to be normalized). The inputs and
|
||||
* outputs must not overlap in memory. */
|
||||
void static secp256k1_fe_inv_all(size_t len, secp256k1_fe_t r[len], const secp256k1_fe_t a[len]);
|
||||
static void secp256k1_fe_inv_all(size_t len, secp256k1_fe_t r[len], const secp256k1_fe_t a[len]);
|
||||
|
||||
/** Potentially faster version of secp256k1_fe_inv_all, without constant-time guarantee. */
|
||||
void static secp256k1_fe_inv_all_var(size_t len, secp256k1_fe_t r[len], const secp256k1_fe_t a[len]);
|
||||
static void secp256k1_fe_inv_all_var(size_t len, secp256k1_fe_t r[len], const secp256k1_fe_t a[len]);
|
||||
|
||||
|
||||
/** Convert a field element to a hexadecimal string. */
|
||||
void static secp256k1_fe_get_hex(char *r, int *rlen, const secp256k1_fe_t *a);
|
||||
static void secp256k1_fe_get_hex(char *r, int *rlen, const secp256k1_fe_t *a);
|
||||
|
||||
/** Convert a hexadecimal string to a field element. */
|
||||
void static secp256k1_fe_set_hex(secp256k1_fe_t *r, const char *a, int alen);
|
||||
static void secp256k1_fe_set_hex(secp256k1_fe_t *r, const char *a, int alen);
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user