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PK: use alloc and free function pointers

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This commit is contained in:
Manuel Pégourié-Gonnard 2013-08-14 15:00:27 +02:00
parent 3053f5bcb4
commit 765db07dfb
3 changed files with 101 additions and 54 deletions
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64
library/pk_wrap.c
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@ -39,6 +39,14 @@
#include "polarssl/ecdsa.h"
#endif
#if defined(POLARSSL_MEMORY_C)
#include "polarssl/memory.h"
#else
#include <stdlib.h>
#define polarssl_malloc malloc
#define polarssl_free free
#endif
#if defined(POLARSSL_RSA_C)
static int rsa_can_do( pk_type_t type )
{
@ -60,12 +68,30 @@ static int rsa_verify_wrap( void *ctx,
RSA_PUBLIC, md_info->type, 0, hash, sig ) );
}
static void *rsa_alloc_wrap( void )
{
void *ctx = polarssl_malloc( sizeof( rsa_context ) );
if( ctx != NULL )
rsa_init( (rsa_context *) ctx, 0, 0 );
return ctx;
}
static void rsa_free_wrap( void *ctx )
{
rsa_free( (rsa_context *) ctx );
polarssl_free( ctx );
}
const pk_info_t rsa_info = {
POLARSSL_PK_RSA,
"RSA",
rsa_get_size,
rsa_can_do,
rsa_verify_wrap,
rsa_alloc_wrap,
rsa_free_wrap,
};
#endif /* POLARSSL_RSA_C */
@ -88,12 +114,30 @@ int ecdsa_verify_wrap( void *ctx,
hash, md_info->size, sig, sig_len ) );
}
static void *ecdsa_alloc_wrap( void )
{
void *ctx = polarssl_malloc( sizeof( ecdsa_context ) );
if( ctx != NULL )
ecdsa_init( (ecdsa_context *) ctx );
return( ctx );
}
static void ecdsa_free_wrap( void *ctx )
{
ecdsa_free( (ecdsa_context *) ctx );
polarssl_free( ctx );
}
const pk_info_t ecdsa_info = {
POLARSSL_PK_ECDSA,
"ECDSA",
ecdsa_get_size,
ecdsa_can_do,
ecdsa_verify_wrap,
ecdsa_alloc_wrap,
ecdsa_free_wrap,
};
#endif /* POLARSSL_ECDSA_C */
@ -140,12 +184,30 @@ static int eckey_verify_wrap( void *ctx,
#endif /* POLARSSL_ECDSA_C */
}
static void *eckey_alloc_wrap( void )
{
void *ctx = polarssl_malloc( sizeof( ecp_keypair ) );
if( ctx != NULL )
ecp_keypair_init( ctx );
return( ctx );
}
static void eckey_free_wrap( void *ctx )
{
ecp_keypair_free( (ecp_keypair *) ctx );
polarssl_free( ctx );
}
const pk_info_t eckey_info = {
POLARSSL_PK_ECKEY,
"EC",
eckey_get_size,
eckey_can_do,
eckey_verify_wrap,
eckey_alloc_wrap,
eckey_free_wrap,
};
/*
@ -176,5 +238,7 @@ const pk_info_t eckeydh_info = {
eckey_get_size, /* Same underlying key structure */
eckeydh_can_do,
eckeydh_verify_wrap,
eckey_alloc_wrap, /* Same underlying key structure */
eckey_free_wrap, /* Same underlying key structure */
};
#endif /* POLARSSL_ECP_C */