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Nicer interface between PK and debug.

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Finally get rid of pk_context.type member, too.
This commit is contained in:
Manuel Pégourié-Gonnard
2013-08-14 18:04:18 +02:00
parent b3d9187cea
commit c6ac8870d5
5 changed files with 113 additions and 28 deletions
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23
library/pk.c
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@ -56,7 +56,6 @@ void pk_init( pk_context *ctx )
return;
ctx->info = NULL;
ctx->type = POLARSSL_PK_NONE;
ctx->data = NULL;
}
@ -72,7 +71,6 @@ void pk_free( pk_context *ctx )
ctx->data = NULL;
ctx->info = NULL;
ctx->type = POLARSSL_PK_NONE;
}
/*
@ -107,11 +105,13 @@ int pk_set_type( pk_context *ctx, pk_type_t type )
{
const pk_info_t *info;
if( ctx->type == type )
return( 0 );
if( ctx->info != NULL )
{
if( ctx->info->type == type )
return 0;
if( ctx->type != POLARSSL_PK_NONE )
return( POLARSSL_ERR_PK_TYPE_MISMATCH );
}
if( ( info = pk_info_from_type( type ) ) == NULL )
return( POLARSSL_ERR_PK_TYPE_MISMATCH );
@ -119,7 +119,6 @@ int pk_set_type( pk_context *ctx, pk_type_t type )
if( ( ctx->data = info->ctx_alloc_func() ) == NULL )
return( POLARSSL_ERR_PK_MALLOC_FAILED );
ctx->type = type;
ctx->info = info;
return( 0 );
@ -160,3 +159,15 @@ size_t pk_get_size( const pk_context *ctx )
return( ctx->info->get_size( ctx->data ) );
}
/*
* Export debug information
*/
int pk_debug( const pk_context *ctx, pk_debug_item *items )
{
if( ctx == NULL || ctx->info == NULL )
return( POLARSSL_ERR_PK_TYPE_MISMATCH ); // TODO
ctx->info->debug_func( ctx->data, items );
return( 0 );
}