lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2026-01-06 11:41:12 +03:00
Code Activity

Add RSA-alt to the PK layer

Browse Source
This commit is contained in:
Manuel Pégourié-Gonnard
2013-08-21 12:28:31 +02:00
parent a2d3f22007
commit 12c1ff0ecb
5 changed files with 150 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
library/pk.c
View File

@@ -84,6 +84,7 @@ const pk_info_t * pk_info_from_type( pk_type_t pk_type )
case POLARSSL_PK_ECDSA:
return &ecdsa_info;
#endif
/* POLARSSL_PK_RSA_ALT ommited on purpose */
default:
return NULL;
}
@@ -105,6 +106,35 @@ int pk_init_ctx( pk_context *ctx, const pk_info_t *info )
return( 0 );
}
/*
* Initialize an RSA-alt context
*/
int pk_init_ctx_rsa_alt( pk_context *ctx, void * key,
pk_rsa_alt_decrypt_func decrypt_func,
pk_rsa_alt_sign_func sign_func,
pk_rsa_alt_key_len_func key_len_func )
{
rsa_alt_context *rsa_alt;
const pk_info_t *info = &rsa_alt_info;
if( ctx == NULL || ctx->pk_info != NULL )
return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
if( ( ctx->pk_ctx = info->ctx_alloc_func() ) == NULL )
return( POLARSSL_ERR_PK_MALLOC_FAILED );
ctx->pk_info = info;
rsa_alt = (rsa_alt_context *) ctx->pk_ctx;
rsa_alt->key = key;
rsa_alt->decrypt_func = decrypt_func;
rsa_alt->sign_func = sign_func;
rsa_alt->key_len_func = key_len_func;
return( 0 );
}
/*
* Tell if a PK can do the operations of the given type
*/