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Add mbedtls_ecp_gen_keypair_base()

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-08-11 14:31:03 +02:00
parent 8489f17277
commit d9a3f47ecd
2 changed files with 39 additions and 3 deletions
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19
library/ecp.c
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@ -1761,9 +1761,11 @@ int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp, const mbedtls_mpi *
}
/*
* Generate a keypair
* Generate a keypair with configurable base point
*/
int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
const mbedtls_ecp_point *G,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
@ -1835,7 +1837,18 @@ cleanup:
if( ret != 0 )
return( ret );
return( mbedtls_ecp_mul( grp, Q, d, &grp->G, f_rng, p_rng ) );
return( mbedtls_ecp_mul( grp, Q, d, G, f_rng, p_rng ) );
}
/*
* Generate key pair, wrapper for conventional base point
*/
int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
return( mbedtls_ecp_gen_keypair_base( grp, &grp->G, d, Q, f_rng, p_rng ) );
}
/*