commit d73b3c13bed9d9ff32a29ad6cdd1d8275c265ce2
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Mon Aug 12 17:06:05 2013 +0200
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Tue Aug 20 20:46:03 2013 +0200
tree 3ad3e842f3ffbf318fd5beaf452d169d6355c5c0
parent f499993cb289964ab052b702951b1e248d7a875b

PK: use wrappers and function pointers for verify

library/pk.c

diff --git a/library/pk.c b/library/pk.c
index c5583c3..1210490 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -26,6 +26,7 @@
 #include "polarssl/config.h"
 
 #include "polarssl/pk.h"
+#include "polarssl/pk_wrap.h"
 
 #if defined(POLARSSL_RSA_C)
 #include "polarssl/rsa.h"
@@ -54,6 +55,7 @@
     if( ctx == NULL )
         return;
 
+    ctx->info = NULL;
     ctx->type = POLARSSL_PK_NONE;
     ctx->data = NULL;
     ctx->dont_free = 0;
@@ -89,6 +91,7 @@
     if( ! ctx->dont_free )
         polarssl_free( ctx->data );
 
+    ctx->info = NULL;
     ctx->type = POLARSSL_PK_NONE;
     ctx->data = NULL;
 }
@@ -99,6 +102,7 @@
 int pk_set_type( pk_context *ctx, pk_type_t type )
 {
     size_t size;
+    const pk_info_t *info;
 
     if( ctx->type == type )
         return( 0 );
@@ -108,17 +112,26 @@
 
 #if defined(POLARSSL_RSA_C)
     if( type == POLARSSL_PK_RSA )
+    {
         size = sizeof( rsa_context );
+        info = &rsa_info;
+    }
     else
 #endif
 #if defined(POLARSSL_ECP_C)
     if( type == POLARSSL_PK_ECKEY || type == POLARSSL_PK_ECKEY_DH )
+    {
         size = sizeof( ecp_keypair );
+        info = &eckey_info;
+    }
     else
 #endif
 #if defined(POLARSSL_ECDSA_C)
     if( type == POLARSSL_PK_ECDSA )
+    {
         size = sizeof( ecdsa_context );
+        info = &ecdsa_info;
+    }
     else
 #endif
         return( POLARSSL_ERR_PK_TYPE_MISMATCH );
@@ -128,6 +141,7 @@
 
     memset( ctx->data, 0, size );
     ctx->type = type;
+    ctx->info = info;
 
     return( 0 );
 }