Suyu/mbedtls
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/mbedtls.git synced 2025-12-24 00:06:32 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add ecdh_{make,read}_public()

Browse source
This commit is contained in:
Manuel Pégourié-Gonnard 2013-02-11 21:51:45 +01:00
parent 854fbd7ba2
commit 5cceb41d2c
3 changed files with 59 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

27
library/ecdh.c
View file

@ -159,6 +159,33 @@ int ecdh_read_params( ecdh_context *ctx,
return 0;
}
/*
* Setup and export the client public value
*/
int ecdh_make_public( ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret;
if( ( ret = ecdh_gen_public( &ctx->grp, &ctx->d, &ctx->Q, f_rng, p_rng ) )
!= 0 )
return( ret );
return ecp_tls_write_point( &ctx->grp, &ctx->Q, ctx->point_format,
olen, buf, blen );
}
/*
* Parse and import the client's public value
*/
int ecdh_read_public( ecdh_context *ctx,
const unsigned char *buf, size_t blen )
{
return ecp_tls_read_point( &ctx->grp, &ctx->Qp, &buf, blen );
}
#if defined(POLARSSL_SELF_TEST)
/*