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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-01-11 14:50:10 +01:00
parent fd13a0f851
commit 449bd8303e
442 changed files with 86735 additions and 89438 deletions
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94
library/bignum_mod.h
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@ -92,8 +92,7 @@
* This also determines which fields of the modulus structure are valid and
* what their contents are (see #mbedtls_mpi_mod_modulus).
*/
typedef enum
{
typedef enum {
/** Representation not chosen (makes the modulus structure invalid). */
MBEDTLS_MPI_MOD_REP_INVALID = 0,
/* Skip 1 as it is slightly easier to accidentally pass to functions. */
@ -108,15 +107,13 @@ typedef enum
/* Make mbedtls_mpi_mod_rep_selector and mbedtls_mpi_mod_ext_rep disjoint to
* make it easier to catch when they are accidentally swapped. */
typedef enum
{
typedef enum {
MBEDTLS_MPI_MOD_EXT_REP_INVALID = 0,
MBEDTLS_MPI_MOD_EXT_REP_LE = 8,
MBEDTLS_MPI_MOD_EXT_REP_BE
} mbedtls_mpi_mod_ext_rep;
typedef struct
{
typedef struct {
mbedtls_mpi_uint *p;
size_t limbs;
} mbedtls_mpi_mod_residue;
@ -133,8 +130,7 @@ typedef struct {
size_t limbs; // number of limbs
size_t bits; // bitlen of p
mbedtls_mpi_mod_rep_selector int_rep; // selector to signal the active member of the union
union rep
{
union rep {
/* if int_rep == #MBEDTLS_MPI_MOD_REP_MONTGOMERY */
mbedtls_mpi_mont_struct mont;
/* if int_rep == #MBEDTLS_MPI_MOD_REP_OPT_RED */
@ -170,10 +166,10 @@ typedef struct {
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if \p p_limbs is less than the
* limbs in \p m or if \p p is not less than \p m.
*/
int mbedtls_mpi_mod_residue_setup( mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
mbedtls_mpi_uint *p,
size_t p_limbs );
int mbedtls_mpi_mod_residue_setup(mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
mbedtls_mpi_uint *p,
size_t p_limbs);
/** Unbind elements of a residue structure.
*
@ -185,13 +181,13 @@ int mbedtls_mpi_mod_residue_setup( mbedtls_mpi_mod_residue *r,
*
* \param[out] r The address of residue to release.
*/
void mbedtls_mpi_mod_residue_release( mbedtls_mpi_mod_residue *r );
void mbedtls_mpi_mod_residue_release(mbedtls_mpi_mod_residue *r);
/** Initialize a modulus structure.
*
* \param[out] m The address of the modulus structure to initialize.
*/
void mbedtls_mpi_mod_modulus_init( mbedtls_mpi_mod_modulus *m );
void mbedtls_mpi_mod_modulus_init(mbedtls_mpi_mod_modulus *m);
/** Setup a modulus structure.
*
@ -207,10 +203,10 @@ void mbedtls_mpi_mod_modulus_init( mbedtls_mpi_mod_modulus *m );
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if \p int_rep is invalid.
*/
int mbedtls_mpi_mod_modulus_setup( mbedtls_mpi_mod_modulus *m,
const mbedtls_mpi_uint *p,
size_t p_limbs,
mbedtls_mpi_mod_rep_selector int_rep );
int mbedtls_mpi_mod_modulus_setup(mbedtls_mpi_mod_modulus *m,
const mbedtls_mpi_uint *p,
size_t p_limbs,
mbedtls_mpi_mod_rep_selector int_rep);
/** Free elements of a modulus structure.
*
@ -222,7 +218,7 @@ int mbedtls_mpi_mod_modulus_setup( mbedtls_mpi_mod_modulus *m,
*
* \param[in,out] m The address of the modulus structure to free.
*/
void mbedtls_mpi_mod_modulus_free( mbedtls_mpi_mod_modulus *m );
void mbedtls_mpi_mod_modulus_free(mbedtls_mpi_mod_modulus *m);
/* BEGIN MERGE SLOT 1 */
@ -259,10 +255,10 @@ void mbedtls_mpi_mod_modulus_free( mbedtls_mpi_mod_modulus *m );
* have the same number of limbs or \p N is invalid.
* \return #MBEDTLS_ERR_MPI_ALLOC_FAILED on memory-allocation failure.
*/
int mbedtls_mpi_mod_mul( mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N );
int mbedtls_mpi_mod_mul(mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N);
/* END MERGE SLOT 2 */
@ -292,10 +288,10 @@ int mbedtls_mpi_mod_mul( mbedtls_mpi_mod_residue *X,
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the given MPIs do not
* have the correct number of limbs.
*/
int mbedtls_mpi_mod_sub( mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N );
int mbedtls_mpi_mod_sub(mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N);
/**
* \brief Perform modular inversion of an MPI with respect to a modulus \p N.
@ -322,9 +318,9 @@ int mbedtls_mpi_mod_sub( mbedtls_mpi_mod_residue *X,
* by the inversion calculation itself).
*/
int mbedtls_mpi_mod_inv( mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_modulus *N );
int mbedtls_mpi_mod_inv(mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_modulus *N);
/* END MERGE SLOT 3 */
/* BEGIN MERGE SLOT 4 */
@ -358,10 +354,10 @@ int mbedtls_mpi_mod_inv( mbedtls_mpi_mod_residue *X,
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the given MPIs do not
* have the correct number of limbs.
*/
int mbedtls_mpi_mod_add( mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N );
int mbedtls_mpi_mod_add(mbedtls_mpi_mod_residue *X,
const mbedtls_mpi_mod_residue *A,
const mbedtls_mpi_mod_residue *B,
const mbedtls_mpi_mod_modulus *N);
/* END MERGE SLOT 5 */
/* BEGIN MERGE SLOT 6 */
@ -393,11 +389,11 @@ int mbedtls_mpi_mod_add( mbedtls_mpi_mod_residue *X,
* is significantly larger than \p min, which is the case
* for all usual cryptographic applications.
*/
int mbedtls_mpi_mod_random( mbedtls_mpi_mod_residue *X,
mbedtls_mpi_uint min,
const mbedtls_mpi_mod_modulus *N,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
int mbedtls_mpi_mod_random(mbedtls_mpi_mod_residue *X,
mbedtls_mpi_uint min,
const mbedtls_mpi_mod_modulus *N,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng);
/* END MERGE SLOT 6 */
@ -425,11 +421,11 @@ int mbedtls_mpi_mod_random( mbedtls_mpi_mod_residue *X,
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if \p ext_rep
* is invalid or the value in the buffer is not less than \p m.
*/
int mbedtls_mpi_mod_read( mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
const unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep );
int mbedtls_mpi_mod_read(mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
const unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep);
/** Write a residue into a byte buffer.
*
@ -463,11 +459,11 @@ int mbedtls_mpi_mod_read( mbedtls_mpi_mod_residue *r,
* memory for conversion. Can occur only for moduli with
* MBEDTLS_MPI_MOD_REP_MONTGOMERY.
*/
int mbedtls_mpi_mod_write( const mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep );
int mbedtls_mpi_mod_write(const mbedtls_mpi_mod_residue *r,
const mbedtls_mpi_mod_modulus *m,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep);
/* END MERGE SLOT 7 */
/* BEGIN MERGE SLOT 8 */