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Bignum: update const qualifiers

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While at it, mark parameters based on their role.

Signed-off-by: Janos Follath <janos.follath@arm.com>
This commit is contained in:
Janos Follath
2022-08-19 10:58:34 +01:00
parent cc93908b88
commit 6b8a4ad0d8
6 changed files with 63 additions and 62 deletions
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32
library/bignum_mod_raw.h
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@ -38,12 +38,12 @@
* The MPI needs to have enough limbs to store the full value (including any
* most significant zero bytes in the input).
*
* \param X The address of the MPI. The size is determined by \p m. (In
* particular, it must have at least as many limbs as the modulus
* \p m.)
* \param m The address of the modulus related to \p X.
* \param buf The input buffer to import from.
* \param buflen The length in bytes of \p buf.
* \param[out] X The address of the MPI. The size is determined by \p m. (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.
* \param[in] buf The input buffer to import from.
* \param buflen The length in bytes of \p buf.
*
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL if \p X isn't
@ -52,18 +52,18 @@
* of \p m is invalid or \p X is not less than \p m.
*/
int mbedtls_mpi_mod_raw_read( mbedtls_mpi_uint *X,
mbedtls_mpi_mod_modulus *m,
unsigned char *buf,
const mbedtls_mpi_mod_modulus *m,
const unsigned char *buf,
size_t buflen );
/** Export X into unsigned binary data.
*
* \param X The address of the MPI. The size is determined by \p m. (In
* particular, it must have at least as many limbs as the modulus
* \p m.)
* \param m The address of the modulus related to \p X.
* \param buf The output buffer to export to.
* \param buflen The length in bytes of \p buf.
* \param[in] X The address of the MPI. The size is determined by \p m. (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.
* \param[out] buf The output buffer to export to.
* \param buflen The length in bytes of \p buf.
*
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL if \p buf isn't
@ -71,8 +71,8 @@ int mbedtls_mpi_mod_raw_read( mbedtls_mpi_uint *X,
* \return #MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the external representation
* of \p m is invalid.
*/
int mbedtls_mpi_mod_raw_write( mbedtls_mpi_uint *X,
mbedtls_mpi_mod_modulus *m,
int mbedtls_mpi_mod_raw_write( const mbedtls_mpi_uint *X,
const mbedtls_mpi_mod_modulus *m,
unsigned char *buf,
size_t buflen );