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Add input parameter length check for the Koblitz reduction

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2023-05-17 17:51:19 +02:00
parent fa3f74145b
commit d56e6e008b
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GPG key ID: FEE76C0CF8C6267D
2 changed files with 19 additions and 0 deletions
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6
library/ecp_invasive.h
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@ -184,6 +184,8 @@ int mbedtls_ecp_mod_p384_raw(mbedtls_mpi_uint *X, size_t X_limbs);
* \param[in] X_limbs The length of \p X in limbs.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if \p X does not have
* twice as many limbs as the modulus.
* \return #MBEDTLS_ERR_ECP_ALLOC_FAILED if memory allocation failed.
*/
MBEDTLS_STATIC_TESTABLE
@ -206,6 +208,8 @@ int mbedtls_ecp_mod_p192k1_raw(mbedtls_mpi_uint *X, size_t X_limbs);
* \param[in] X_limbs The length of \p X in limbs.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if \p X does not have
* twice as many limbs as the modulus.
* \return #MBEDTLS_ERR_ECP_ALLOC_FAILED if memory allocation failed.
*/
MBEDTLS_STATIC_TESTABLE
@ -228,6 +232,8 @@ int mbedtls_ecp_mod_p224k1_raw(mbedtls_mpi_uint *X, size_t X_limbs);
* \param[in] X_limbs The length of \p X in limbs.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_ECP_BAD_INPUT_DATA if \p X does not have
* twice as many limbs as the modulus.
* \return #MBEDTLS_ERR_ECP_ALLOC_FAILED if memory allocation failed.
*/
MBEDTLS_STATIC_TESTABLE