Merge pull request #6903 from Mihir-Raj-Singh/Bignum_rename_mtoN
Rename modulus input argument from m to N
diff --git a/library/bignum_mod.c b/library/bignum_mod.c
index e701a68..e986865 100644
--- a/library/bignum_mod.c
+++ b/library/bignum_mod.c
@@ -35,15 +35,15 @@
#include "constant_time_internal.h"
int mbedtls_mpi_mod_residue_setup(mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
mbedtls_mpi_uint *p,
size_t p_limbs)
{
- if (p_limbs != m->limbs || !mbedtls_mpi_core_lt_ct(p, m->p, m->limbs)) {
+ if (p_limbs != N->limbs || !mbedtls_mpi_core_lt_ct(p, N->p, N->limbs)) {
return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
}
- r->limbs = m->limbs;
+ r->limbs = N->limbs;
r->p = p;
return 0;
@@ -59,45 +59,45 @@
r->p = NULL;
}
-void mbedtls_mpi_mod_modulus_init(mbedtls_mpi_mod_modulus *m)
+void mbedtls_mpi_mod_modulus_init(mbedtls_mpi_mod_modulus *N)
{
- if (m == NULL) {
+ if (N == NULL) {
return;
}
- m->p = NULL;
- m->limbs = 0;
- m->bits = 0;
- m->int_rep = MBEDTLS_MPI_MOD_REP_INVALID;
+ N->p = NULL;
+ N->limbs = 0;
+ N->bits = 0;
+ N->int_rep = MBEDTLS_MPI_MOD_REP_INVALID;
}
-void mbedtls_mpi_mod_modulus_free(mbedtls_mpi_mod_modulus *m)
+void mbedtls_mpi_mod_modulus_free(mbedtls_mpi_mod_modulus *N)
{
- if (m == NULL) {
+ if (N == NULL) {
return;
}
- switch (m->int_rep) {
+ switch (N->int_rep) {
case MBEDTLS_MPI_MOD_REP_MONTGOMERY:
- if (m->rep.mont.rr != NULL) {
- mbedtls_platform_zeroize((mbedtls_mpi_uint *) m->rep.mont.rr,
- m->limbs * sizeof(mbedtls_mpi_uint));
- mbedtls_free((mbedtls_mpi_uint *) m->rep.mont.rr);
- m->rep.mont.rr = NULL;
+ if (N->rep.mont.rr != NULL) {
+ mbedtls_platform_zeroize((mbedtls_mpi_uint *) N->rep.mont.rr,
+ N->limbs * sizeof(mbedtls_mpi_uint));
+ mbedtls_free((mbedtls_mpi_uint *) N->rep.mont.rr);
+ N->rep.mont.rr = NULL;
}
- m->rep.mont.mm = 0;
+ N->rep.mont.mm = 0;
break;
case MBEDTLS_MPI_MOD_REP_OPT_RED:
- mbedtls_free(m->rep.ored);
+ mbedtls_free(N->rep.ored);
break;
case MBEDTLS_MPI_MOD_REP_INVALID:
break;
}
- m->p = NULL;
- m->limbs = 0;
- m->bits = 0;
- m->int_rep = MBEDTLS_MPI_MOD_REP_INVALID;
+ N->p = NULL;
+ N->limbs = 0;
+ N->bits = 0;
+ N->int_rep = MBEDTLS_MPI_MOD_REP_INVALID;
}
static int set_mont_const_square(const mbedtls_mpi_uint **X,
@@ -136,26 +136,26 @@
return ret;
}
-int mbedtls_mpi_mod_modulus_setup(mbedtls_mpi_mod_modulus *m,
+int mbedtls_mpi_mod_modulus_setup(mbedtls_mpi_mod_modulus *N,
const mbedtls_mpi_uint *p,
size_t p_limbs,
mbedtls_mpi_mod_rep_selector int_rep)
{
int ret = 0;
- m->p = p;
- m->limbs = p_limbs;
- m->bits = mbedtls_mpi_core_bitlen(p, p_limbs);
+ N->p = p;
+ N->limbs = p_limbs;
+ N->bits = mbedtls_mpi_core_bitlen(p, p_limbs);
switch (int_rep) {
case MBEDTLS_MPI_MOD_REP_MONTGOMERY:
- m->int_rep = int_rep;
- m->rep.mont.mm = mbedtls_mpi_core_montmul_init(m->p);
- ret = set_mont_const_square(&m->rep.mont.rr, m->p, m->limbs);
+ N->int_rep = int_rep;
+ N->rep.mont.mm = mbedtls_mpi_core_montmul_init(N->p);
+ ret = set_mont_const_square(&N->rep.mont.rr, N->p, N->limbs);
break;
case MBEDTLS_MPI_MOD_REP_OPT_RED:
- m->int_rep = int_rep;
- m->rep.ored = NULL;
+ N->int_rep = int_rep;
+ N->rep.ored = NULL;
break;
default:
ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
@@ -165,7 +165,7 @@
exit:
if (ret != 0) {
- mbedtls_mpi_mod_modulus_free(m);
+ mbedtls_mpi_mod_modulus_free(N);
}
return ret;
@@ -349,7 +349,7 @@
/* BEGIN MERGE SLOT 7 */
int mbedtls_mpi_mod_read(mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
const unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep)
@@ -357,28 +357,28 @@
int ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
/* Do our best to check if r and m have been set up */
- if (r->limbs == 0 || m->limbs == 0) {
+ if (r->limbs == 0 || N->limbs == 0) {
goto cleanup;
}
- if (r->limbs != m->limbs) {
+ if (r->limbs != N->limbs) {
goto cleanup;
}
- ret = mbedtls_mpi_mod_raw_read(r->p, m, buf, buflen, ext_rep);
+ ret = mbedtls_mpi_mod_raw_read(r->p, N, buf, buflen, ext_rep);
if (ret != 0) {
goto cleanup;
}
- r->limbs = m->limbs;
+ r->limbs = N->limbs;
- ret = mbedtls_mpi_mod_raw_canonical_to_modulus_rep(r->p, m);
+ ret = mbedtls_mpi_mod_raw_canonical_to_modulus_rep(r->p, N);
cleanup:
return ret;
}
int mbedtls_mpi_mod_write(const mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep)
@@ -386,28 +386,28 @@
int ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
/* Do our best to check if r and m have been set up */
- if (r->limbs == 0 || m->limbs == 0) {
+ if (r->limbs == 0 || N->limbs == 0) {
goto cleanup;
}
- if (r->limbs != m->limbs) {
+ if (r->limbs != N->limbs) {
goto cleanup;
}
- if (m->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
- ret = mbedtls_mpi_mod_raw_from_mont_rep(r->p, m);
+ if (N->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
+ ret = mbedtls_mpi_mod_raw_from_mont_rep(r->p, N);
if (ret != 0) {
goto cleanup;
}
}
- ret = mbedtls_mpi_mod_raw_write(r->p, m, buf, buflen, ext_rep);
+ ret = mbedtls_mpi_mod_raw_write(r->p, N, buf, buflen, ext_rep);
- if (m->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
+ if (N->int_rep == MBEDTLS_MPI_MOD_REP_MONTGOMERY) {
/* If this fails, the value of r is corrupted and we want to return
* this error (as opposed to the error code from the write above) to
* let the caller know. If it succeeds, we want to return the error
* code from write above. */
- int conv_ret = mbedtls_mpi_mod_raw_to_mont_rep(r->p, m);
+ int conv_ret = mbedtls_mpi_mod_raw_to_mont_rep(r->p, N);
if (ret == 0) {
ret = conv_ret;
}
diff --git a/library/bignum_mod.h b/library/bignum_mod.h
index 0a22e71..d8c8b7d 100644
--- a/library/bignum_mod.h
+++ b/library/bignum_mod.h
@@ -140,34 +140,34 @@
/** Setup a residue structure.
*
- * The residue will be set up with the buffer \p p and modulus \p m.
+ * The residue will be set up with the buffer \p p and modulus \p N.
*
* The memory pointed to by \p p will be used by the resulting residue structure.
* The value at the pointed-to memory will be the initial value of \p r and must
* hold a value that is less than the modulus. This value will be used as-is
- * and interpreted according to the value of the `m->int_rep` field.
+ * and interpreted according to the value of the `N->int_rep` field.
*
- * The modulus \p m will be the modulus associated with \p r. The residue \p r
- * should only be used in operations where the modulus is \p m.
+ * The modulus \p N will be the modulus associated with \p r. The residue \p r
+ * should only be used in operations where the modulus is \p N.
*
* \param[out] r The address of the residue to setup.
- * \param[in] m The address of the modulus related to \p r.
+ * \param[in] N The address of the modulus related to \p r.
* \param[in] p The address of the limb array containing the value of \p r.
* The memory pointed to by \p p will be used by \p r and must
* not be modified in any way until after
* mbedtls_mpi_mod_residue_release() is called. The data
* pointed to by \p p must be less than the modulus (the value
- * pointed to by `m->p`) and already in the representation
- * indicated by `m->int_rep`.
+ * pointed to by `N->p`) and already in the representation
+ * indicated by `N->int_rep`.
* \param p_limbs The number of limbs of \p p. Must be the same as the number
- * of limbs in the modulus \p m.
+ * of limbs in the modulus \p N.
*
* \return \c 0 if successful.
* \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.
+ * limbs in \p N or if \p p is not less than \p N.
*/
int mbedtls_mpi_mod_residue_setup(mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
mbedtls_mpi_uint *p,
size_t p_limbs);
@@ -185,25 +185,25 @@
/** Initialize a modulus structure.
*
- * \param[out] m The address of the modulus structure to initialize.
+ * \param[out] N 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 *N);
/** Setup a modulus structure.
*
- * \param[out] m The address of the modulus structure to populate.
- * \param[in] p The address of the limb array storing the value of \p m.
- * The memory pointed to by \p p will be used by \p m and must
+ * \param[out] N The address of the modulus structure to populate.
+ * \param[in] p The address of the limb array storing the value of \p N.
+ * The memory pointed to by \p p will be used by \p N and must
* not be modified in any way until after
* mbedtls_mpi_mod_modulus_free() is called.
* \param p_limbs The number of limbs of \p p.
* \param int_rep The internal representation to be used for residues
- * associated with \p m (see #mbedtls_mpi_mod_rep_selector).
+ * associated with \p N (see #mbedtls_mpi_mod_rep_selector).
*
* \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,
+int mbedtls_mpi_mod_modulus_setup(mbedtls_mpi_mod_modulus *N,
const mbedtls_mpi_uint *p,
size_t p_limbs,
mbedtls_mpi_mod_rep_selector int_rep);
@@ -216,9 +216,9 @@
* mbedtls_mpi_mod_modulus_setup() only removes the reference to it,
* making it safe to free or to use it again.
*
- * \param[in,out] m The address of the modulus structure to free.
+ * \param[in,out] N 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 *N);
/* BEGIN MERGE SLOT 1 */
@@ -401,16 +401,16 @@
/** Read a residue from a byte buffer.
*
* The residue will be automatically converted to the internal representation
- * based on the value of the `m->int_rep` field.
+ * based on the value of the `N->int_rep` field.
*
- * The modulus \p m will be the modulus associated with \p r. The residue \p r
- * should only be used in operations where the modulus is \p m or a modulus
- * equivalent to \p m (in the sense that all their fields or memory pointed by
+ * The modulus \p N will be the modulus associated with \p r. The residue \p r
+ * should only be used in operations where the modulus is \p N or a modulus
+ * equivalent to \p N (in the sense that all their fields or memory pointed by
* their fields hold the same value).
*
* \param[out] r The address of the residue. It must have exactly the same
- * number of limbs as the modulus \p m.
- * \param[in] m The address of the modulus.
+ * number of limbs as the modulus \p N.
+ * \param[in] N The address of the modulus.
* \param[in] buf The input buffer to import from.
* \param buflen The length in bytes of \p buf.
* \param ext_rep The endianness of the number in the input buffer.
@@ -419,32 +419,32 @@
* \return #MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL if \p r isn't
* large enough to hold the value in \p buf.
* \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.
+ * is invalid or the value in the buffer is not less than \p N.
*/
int mbedtls_mpi_mod_read(mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
const unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep);
/** Write a residue into a byte buffer.
*
- * The modulus \p m must be the modulus associated with \p r (see
+ * The modulus \p N must be the modulus associated with \p r (see
* mbedtls_mpi_mod_residue_setup() and mbedtls_mpi_mod_read()).
*
* The residue will be automatically converted from the internal representation
- * based on the value of `m->int_rep` field.
+ * based on the value of `N->int_rep` field.
*
- * \warning If the buffer is smaller than `m->bits`, the number of
+ * \warning If the buffer is smaller than `N->bits`, the number of
* leading zeroes is leaked through timing. If \p r is
* secret, the caller must ensure that \p buflen is at least
- * (`m->bits`+7)/8.
+ * (`N->bits`+7)/8.
*
* \param[in] r The address of the residue. It must have the same number of
- * limbs as the modulus \p m. (\p r is an input parameter, but
+ * limbs as the modulus \p N. (\p r is an input parameter, but
* its value will be modified during execution and restored
* before the function returns.)
- * \param[in] m The address of the modulus associated with \r.
+ * \param[in] N The address of the modulus associated with \r.
* \param[out] buf The output buffer to export to.
* \param buflen The length in bytes of \p buf.
* \param ext_rep The endianness in which the number should be written into
@@ -460,7 +460,7 @@
* MBEDTLS_MPI_MOD_REP_MONTGOMERY.
*/
int mbedtls_mpi_mod_write(const mbedtls_mpi_mod_residue *r,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
unsigned char *buf,
size_t buflen,
mbedtls_mpi_mod_ext_rep ext_rep);
diff --git a/library/bignum_mod_raw.c b/library/bignum_mod_raw.c
index aa2bd46..826dd07 100644
--- a/library/bignum_mod_raw.c
+++ b/library/bignum_mod_raw.c
@@ -50,7 +50,7 @@
}
int mbedtls_mpi_mod_raw_read(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
const unsigned char *input,
size_t input_length,
mbedtls_mpi_mod_ext_rep ext_rep)
@@ -59,11 +59,11 @@
switch (ext_rep) {
case MBEDTLS_MPI_MOD_EXT_REP_LE:
- ret = mbedtls_mpi_core_read_le(X, m->limbs,
+ ret = mbedtls_mpi_core_read_le(X, N->limbs,
input, input_length);
break;
case MBEDTLS_MPI_MOD_EXT_REP_BE:
- ret = mbedtls_mpi_core_read_be(X, m->limbs,
+ ret = mbedtls_mpi_core_read_be(X, N->limbs,
input, input_length);
break;
default:
@@ -74,7 +74,7 @@
goto cleanup;
}
- if (!mbedtls_mpi_core_lt_ct(X, m->p, m->limbs)) {
+ if (!mbedtls_mpi_core_lt_ct(X, N->p, N->limbs)) {
ret = MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
goto cleanup;
}
@@ -85,17 +85,17 @@
}
int mbedtls_mpi_mod_raw_write(const mbedtls_mpi_uint *A,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
unsigned char *output,
size_t output_length,
mbedtls_mpi_mod_ext_rep ext_rep)
{
switch (ext_rep) {
case MBEDTLS_MPI_MOD_EXT_REP_LE:
- return mbedtls_mpi_core_write_le(A, m->limbs,
+ return mbedtls_mpi_core_write_le(A, N->limbs,
output, output_length);
case MBEDTLS_MPI_MOD_EXT_REP_BE:
- return mbedtls_mpi_core_write_be(A, m->limbs,
+ return mbedtls_mpi_core_write_be(A, N->limbs,
output, output_length);
default:
return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
@@ -229,17 +229,17 @@
/* BEGIN MERGE SLOT 7 */
int mbedtls_mpi_mod_raw_to_mont_rep(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m)
+ const mbedtls_mpi_mod_modulus *N)
{
mbedtls_mpi_uint *T;
- const size_t t_limbs = mbedtls_mpi_core_montmul_working_limbs(m->limbs);
+ const size_t t_limbs = mbedtls_mpi_core_montmul_working_limbs(N->limbs);
if ((T = (mbedtls_mpi_uint *) mbedtls_calloc(t_limbs, ciL)) == NULL) {
return MBEDTLS_ERR_MPI_ALLOC_FAILED;
}
- mbedtls_mpi_core_to_mont_rep(X, X, m->p, m->limbs,
- m->rep.mont.mm, m->rep.mont.rr, T);
+ mbedtls_mpi_core_to_mont_rep(X, X, N->p, N->limbs,
+ N->rep.mont.mm, N->rep.mont.rr, T);
mbedtls_platform_zeroize(T, t_limbs * ciL);
mbedtls_free(T);
@@ -247,16 +247,16 @@
}
int mbedtls_mpi_mod_raw_from_mont_rep(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m)
+ const mbedtls_mpi_mod_modulus *N)
{
- const size_t t_limbs = mbedtls_mpi_core_montmul_working_limbs(m->limbs);
+ const size_t t_limbs = mbedtls_mpi_core_montmul_working_limbs(N->limbs);
mbedtls_mpi_uint *T;
if ((T = (mbedtls_mpi_uint *) mbedtls_calloc(t_limbs, ciL)) == NULL) {
return MBEDTLS_ERR_MPI_ALLOC_FAILED;
}
- mbedtls_mpi_core_from_mont_rep(X, X, m->p, m->limbs, m->rep.mont.mm, T);
+ mbedtls_mpi_core_from_mont_rep(X, X, N->p, N->limbs, N->rep.mont.mm, T);
mbedtls_platform_zeroize(T, t_limbs * ciL);
mbedtls_free(T);
@@ -265,14 +265,14 @@
void mbedtls_mpi_mod_raw_neg(mbedtls_mpi_uint *X,
const mbedtls_mpi_uint *A,
- const mbedtls_mpi_mod_modulus *m)
+ const mbedtls_mpi_mod_modulus *N)
{
- mbedtls_mpi_core_sub(X, m->p, A, m->limbs);
+ mbedtls_mpi_core_sub(X, N->p, A, N->limbs);
/* If A=0 initially, then X=N now. Detect this by
* subtracting N and catching the carry. */
- mbedtls_mpi_uint borrow = mbedtls_mpi_core_sub(X, X, m->p, m->limbs);
- (void) mbedtls_mpi_core_add_if(X, m->p, m->limbs, (unsigned) borrow);
+ mbedtls_mpi_uint borrow = mbedtls_mpi_core_sub(X, X, N->p, N->limbs);
+ (void) mbedtls_mpi_core_add_if(X, N->p, N->limbs, (unsigned) borrow);
}
/* END MERGE SLOT 7 */
diff --git a/library/bignum_mod_raw.h b/library/bignum_mod_raw.h
index da8db6f..a344125 100644
--- a/library/bignum_mod_raw.h
+++ b/library/bignum_mod_raw.h
@@ -145,10 +145,10 @@
* The MPI needs to have enough limbs to store the full value (including any
* most significant zero bytes in the input).
*
- * \param[out] X The address of the MPI. The size is determined by \p m.
+ * \param[out] X The address of the MPI. The size is determined by \p N.
* (In particular, it must have at least as many limbs as
- * the modulus \p m.)
- * \param[in] m The address of the modulus related to \p X.
+ * the modulus \p N.)
+ * \param[in] N The address of the modulus related to \p X.
* \param[in] input The input buffer to import from.
* \param input_length The length in bytes of \p input.
* \param ext_rep The endianness of the number in the input buffer.
@@ -157,20 +157,20 @@
* \return #MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL if \p X isn't
* large enough to hold the value in \p input.
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the external representation
- * of \p m is invalid or \p X is not less than \p m.
+ * of \p N is invalid or \p X is not less than \p N.
*/
int mbedtls_mpi_mod_raw_read(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
const unsigned char *input,
size_t input_length,
mbedtls_mpi_mod_ext_rep ext_rep);
/** Export A into unsigned binary data.
*
- * \param[in] A The address of the MPI. The size is determined by \p m.
+ * \param[in] A The address of the MPI. The size is determined by \p N.
* (In particular, it must have at least as many limbs as
- * the modulus \p m.)
- * \param[in] m The address of the modulus related to \p A.
+ * the modulus \p N.)
+ * \param[in] N The address of the modulus related to \p A.
* \param[out] output The output buffer to export to.
* \param output_length The length in bytes of \p output.
* \param ext_rep The endianness in which the number should be written into the output buffer.
@@ -179,10 +179,10 @@
* \return #MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL if \p output isn't
* large enough to hold the value of \p A.
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the external representation
- * of \p m is invalid.
+ * of \p N is invalid.
*/
int mbedtls_mpi_mod_raw_write(const mbedtls_mpi_uint *A,
- const mbedtls_mpi_mod_modulus *m,
+ const mbedtls_mpi_mod_modulus *N,
unsigned char *output,
size_t output_length,
mbedtls_mpi_mod_ext_rep ext_rep);
@@ -410,43 +410,43 @@
/** Convert an MPI into Montgomery form.
*
* \param X The address of the MPI.
- * Must have the same number of limbs as \p m.
- * \param m The address of the modulus, which gives the size of
- * the base `R` = 2^(biL*m->limbs).
+ * Must have the same number of limbs as \p N.
+ * \param N The address of the modulus, which gives the size of
+ * the base `R` = 2^(biL*N->limbs).
*
* \return \c 0 if successful.
*/
int mbedtls_mpi_mod_raw_to_mont_rep(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m);
+ const mbedtls_mpi_mod_modulus *N);
/** Convert an MPI back from Montgomery representation.
*
* \param X The address of the MPI.
- * Must have the same number of limbs as \p m.
- * \param m The address of the modulus, which gives the size of
- * the base `R`= 2^(biL*m->limbs).
+ * Must have the same number of limbs as \p N.
+ * \param N The address of the modulus, which gives the size of
+ * the base `R`= 2^(biL*N->limbs).
*
* \return \c 0 if successful.
*/
int mbedtls_mpi_mod_raw_from_mont_rep(mbedtls_mpi_uint *X,
- const mbedtls_mpi_mod_modulus *m);
+ const mbedtls_mpi_mod_modulus *N);
/** \brief Perform fixed width modular negation.
*
- * The size of the operation is determined by \p m. \p A must have
- * the same number of limbs as \p m.
+ * The size of the operation is determined by \p N. \p A must have
+ * the same number of limbs as \p N.
*
* \p X may be aliased to \p A.
*
* \param[out] X The result of the modular negation.
* This must be initialized.
* \param[in] A Little-endian presentation of the input operand. This
- * must be less than or equal to \p m.
- * \param[in] m The modulus to use.
+ * must be less than or equal to \p N.
+ * \param[in] N The modulus to use.
*/
void mbedtls_mpi_mod_raw_neg(mbedtls_mpi_uint *X,
const mbedtls_mpi_uint *A,
- const mbedtls_mpi_mod_modulus *m);
+ const mbedtls_mpi_mod_modulus *N);
/* END MERGE SLOT 7 */
/* BEGIN MERGE SLOT 8 */