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PK: use wrappers and function pointers for verify

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-08-12 17:06:05 +02:00
parent f499993cb2
commit d73b3c13be
7 changed files with 205 additions and 23 deletions
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14
library/pk.c
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@ -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 @@ void pk_init( pk_context *ctx )
if( ctx == NULL )
return;
ctx->info = NULL;
ctx->type = POLARSSL_PK_NONE;
ctx->data = NULL;
ctx->dont_free = 0;
@ -89,6 +91,7 @@ void pk_free( pk_context *ctx )
if( ! ctx->dont_free )
polarssl_free( ctx->data );
ctx->info = NULL;
ctx->type = POLARSSL_PK_NONE;
ctx->data = NULL;
}
@ -99,6 +102,7 @@ void pk_free( pk_context *ctx )
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 @@ int pk_set_type( pk_context *ctx, pk_type_t type )
#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 @@ int pk_set_type( pk_context *ctx, pk_type_t type )
memset( ctx->data, 0, size );
ctx->type = type;
ctx->info = info;
return( 0 );
}