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Update name of mbedtls_mpi_montg_init()

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-09-15 15:05:59 +01:00
parent 2701deaa4b
commit b7438d1f62
4 changed files with 7 additions and 7 deletions
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2
library/bignum.c
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@ -1547,7 +1547,7 @@ int mbedtls_mpi_mod_int( mbedtls_mpi_uint *r, const mbedtls_mpi *A, mbedtls_mpi_
static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N ) static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N )
{ {
*mm = mbedtls_mpi_montg_init( N->p ); *mm = mbedtls_mpi_core_montmul_init( N->p );
} }
/** Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36) /** Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36)

2
library/bignum_core.c
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@ -377,7 +377,7 @@ mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *d, size_t d_len,
/* /*
* Fast Montgomery initialization (thanks to Tom St Denis). * Fast Montgomery initialization (thanks to Tom St Denis).
*/ */
mbedtls_mpi_uint mbedtls_mpi_montg_init( const mbedtls_mpi_uint *N ) mbedtls_mpi_uint mbedtls_mpi_core_montmul_init( const mbedtls_mpi_uint *N )
{ {
mbedtls_mpi_uint x = N[0]; mbedtls_mpi_uint x = N[0];

4
library/bignum_core.h
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@ -240,7 +240,7 @@ mbedtls_mpi_uint mbedtls_mpi_core_mla( mbedtls_mpi_uint *A, size_t A_limbs,
* *
* \return The initialisation value for fast Montgomery modular multiplication * \return The initialisation value for fast Montgomery modular multiplication
*/ */
mbedtls_mpi_uint mbedtls_mpi_montg_init( const mbedtls_mpi_uint *N ); mbedtls_mpi_uint mbedtls_mpi_core_montmul_init( const mbedtls_mpi_uint *N );
/** /**
* \brief Montgomery multiplication: X = A * B * R^-1 mod N (HAC 14.36) * \brief Montgomery multiplication: X = A * B * R^-1 mod N (HAC 14.36)
@ -260,7 +260,7 @@ mbedtls_mpi_uint mbedtls_mpi_montg_init( const mbedtls_mpi_uint *N );
* of limbs as \p A. * of limbs as \p A.
* \param[in] AN_limbs The number of limbs in \p X, \p A and \p N. * \param[in] AN_limbs The number of limbs in \p X, \p A and \p N.
* \param mm The Montgomery constant for \p N: -N^-1 mod 2^biL. * \param mm The Montgomery constant for \p N: -N^-1 mod 2^biL.
* This can be calculated by `mbedtls_mpi_montg_init()`. * This can be calculated by `mbedtls_mpi_core_montmul_init()`.
* \param[in,out] T Temporary storage of size at least 2*AN_limbs+1 limbs. * \param[in,out] T Temporary storage of size at least 2*AN_limbs+1 limbs.
* Its initial content is unused and * Its initial content is unused and
* its final content is indeterminate. * its final content is indeterminate.

6
tests/suites/test_suite_mpi.function
View file

@ -2035,8 +2035,8 @@ void mpi_montg_init( char * input_N, char * input_mm )
TEST_EQUAL( 1, N.s ); TEST_EQUAL( 1, N.s );
TEST_EQUAL( 1, mm.s ); TEST_EQUAL( 1, mm.s );
/* mbedtls_mpi_montg_init() only returns a result, no error possible */ /* mbedtls_mpi_core_montmul_init() only returns a result, no error possible */
mbedtls_mpi_uint result = mbedtls_mpi_montg_init( N.p ); mbedtls_mpi_uint result = mbedtls_mpi_core_montmul_init( N.p );
/* Check we got the correct result */ /* Check we got the correct result */
TEST_EQUAL( result, mm.p[0] ); TEST_EQUAL( result, mm.p[0] );
@ -2096,7 +2096,7 @@ void mpi_core_montmul( int limbs_AN4, int limbs_B4,
TEST_EQUAL( 0, mbedtls_mpi_grow( &T, limbs_AN * 2 + 1 ) ); TEST_EQUAL( 0, mbedtls_mpi_grow( &T, limbs_AN * 2 + 1 ) );
/* Calculate the Montgomery constant (this is unit tested separately) */ /* Calculate the Montgomery constant (this is unit tested separately) */
mbedtls_mpi_uint mm = mbedtls_mpi_montg_init( N.p ); mbedtls_mpi_uint mm = mbedtls_mpi_core_montmul_init( N.p );
TEST_EQUAL( 0, mbedtls_mpi_grow( &R, limbs_AN ) ); /* ensure it's got the right number of limbs */ TEST_EQUAL( 0, mbedtls_mpi_grow( &R, limbs_AN ) ); /* ensure it's got the right number of limbs */