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Add ecp_check_pub_priv()

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Manuel Pégourié-Gonnard 2014-11-06 15:25:32 +01:00
parent 2f8d1f9fc3
commit 30668d688d
4 changed files with 107 additions and 0 deletions
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12
include/polarssl/ecp.h
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@ -635,6 +635,18 @@ int ecp_gen_keypair( ecp_group *grp, mpi *d, ecp_point *Q,
int ecp_gen_key( ecp_group_id grp_id, ecp_keypair *key,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Check a public-private key pair
*
* \param pub Keypair structure holding a public key
* \param prv Keypair structure holding a private (plus public) key
*
* \return 0 if successfull (keys are valid and match), or
* POLARSSL_ERR_ECP_BAD_INPUT_DATA, or
* a POLARSSL_ERR_ECP_XXX or POLARSSL_ERR_MPI_XXX code.
*/
int ecp_check_pub_priv( const ecp_keypair *pub, const ecp_keypair *prv );
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine