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Have mbedtls_mpi_montg_init() take the modulus, rather than just its least significant limb

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
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Tom Cosgrove
2022-08-24 11:17:15 +01:00
parent 958fd3dc0c
commit f0ffb1585a
4 changed files with 11 additions and 11 deletions
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8
library/bignum_core.h
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@@ -186,12 +186,12 @@ void mbedtls_mpi_core_montmul( mbedtls_mpi_uint *X,
* \brief Calculate initialisation value for fast Montgomery modular
* multiplication
*
* \param m0 The least-significant mbedtls_mpi_uint from the modulus, which
* must be odd
* \param[in] N Little-endian presentation of the modulus. This must have
* at least one limb.
*
* \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( mbedtls_mpi_uint m0 );
mbedtls_mpi_uint mbedtls_mpi_montg_init( const mbedtls_mpi_uint *N );
/**
* \brief Perform a known-size multiply accumulate operation: d += b * s