commit 373deea06df630293f2110e0ff195393af91c0d4
author Gilles Peskine <Gilles.Peskine@arm.com> Thu Oct 26 12:03:35 2017 +0200
committer Andrzej Kurek <andrzej.kurek@mobica.com> Mon Jan 22 07:51:24 2018 -0500
tree 5f8d273a93c838939b91a108c3d56a55681159d4
parent 858880686ebe4919b7c433c7a0d96c19ad47740c

pk_internal: pass context to can_do

In the mbedtls_pk_info_t method can_do, pass the context data. This
will be needed for opaque keys, where the info structure depends on
the method to access the opaque key and not on the key type.

library/pk_wrap.c

diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index a4bb35f..55be595 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -60,8 +60,9 @@
 #endif
 
 #if defined(MBEDTLS_RSA_C)
-static int rsa_can_do( mbedtls_pk_type_t type )
+static int rsa_can_do( const void *ctx, mbedtls_pk_type_t type )
 {
+    (void) ctx;
     return( type == MBEDTLS_PK_RSA ||
             type == MBEDTLS_PK_RSASSA_PSS );
 }
@@ -201,8 +202,9 @@
 /*
  * Generic EC key
  */
-static int eckey_can_do( mbedtls_pk_type_t type )
+static int eckey_can_do( const void *ctx, mbedtls_pk_type_t type )
 {
+    (void) ctx;
     return( type == MBEDTLS_PK_ECKEY ||
             type == MBEDTLS_PK_ECKEY_DH ||
             type == MBEDTLS_PK_ECDSA );
@@ -314,8 +316,9 @@
 /*
  * EC key restricted to ECDH
  */
-static int eckeydh_can_do( mbedtls_pk_type_t type )
+static int eckeydh_can_do( const void *ctx, mbedtls_pk_type_t type )
 {
+    (void) ctx;
     return( type == MBEDTLS_PK_ECKEY ||
             type == MBEDTLS_PK_ECKEY_DH );
 }
@@ -337,8 +340,9 @@
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_ECDSA_C)
-static int ecdsa_can_do( mbedtls_pk_type_t type )
+static int ecdsa_can_do( const void *ctx, mbedtls_pk_type_t type )
 {
+    (void) ctx;
     return( type == MBEDTLS_PK_ECDSA );
 }
 
@@ -404,8 +408,9 @@
  * Support for alternative RSA-private implementations
  */
 
-static int rsa_alt_can_do( mbedtls_pk_type_t type )
+static int rsa_alt_can_do( const void *ctx, mbedtls_pk_type_t type )
 {
+    (void) ctx;
     return( type == MBEDTLS_PK_RSA );
 }