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Make RNG parameters mandatory in ECDH functions

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Again, no check in the code - will be checked by ECP

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2021-06-15 11:29:26 +02:00
parent 1a87722bb6
commit 7861ecf838
2 changed files with 20 additions and 12 deletions
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8
include/mbedtls/ecdh.h
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@ -222,10 +222,7 @@ int mbedtls_ecdh_gen_public( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp
* This must be initialized.
* \param d Our secret exponent (private key).
* This must be initialized.
* \param f_rng The RNG function. This may be \c NULL if randomization
* of intermediate results during the ECP computations is
* not needed (discouraged). See the documentation of
* mbedtls_ecp_mul() for more.
* \param f_rng The RNG function to use. This must not be \c NULL.
* \param p_rng The RNG context to be passed to \p f_rng. This may be
* \c NULL if \p f_rng is \c NULL or doesn't need a
* context argument.
@ -428,8 +425,7 @@ int mbedtls_ecdh_read_public( mbedtls_ecdh_context *ctx,
* \param buf The buffer to write the generated shared key to. This
* must be a writable buffer of size \p blen Bytes.
* \param blen The length of the destination buffer \p buf in Bytes.
* \param f_rng The RNG function, for blinding purposes. This may
* b \c NULL if blinding isn't needed.
* \param f_rng The RNG function to use. This must not be \c NULL.
* \param p_rng The RNG context. This may be \c NULL if \p f_rng
* doesn't need a context argument.
*