diff options
Diffstat (limited to 'src/rcm.c')
| -rw-r--r-- | src/rcm.c | 18 |
1 files changed, 16 insertions, 2 deletions
@@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, NVIDIA CORPORATION + * Copyright (c) 2011-2016, NVIDIA CORPORATION * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -32,6 +32,7 @@ #include <errno.h> #include "rcm.h" #include "aes-cmac.h" +#include "rsa-pss.h" static int rcm_sign_msg(uint8_t *buf); static int rcm1_sign_msg(uint8_t *buf); @@ -72,8 +73,9 @@ static uint32_t rcm_get_msg_buf_len(uint32_t payload_len); static uint32_t rcm_version = 0; static uint32_t message_size = 0; +static const char *rcm_keyfile = NULL; -int rcm_init(uint32_t version) +int rcm_init(uint32_t version, const char *keyfile) { int ret = -EINVAL; @@ -92,6 +94,9 @@ int rcm_init(uint32_t version) message_size = sizeof(rcm40_msg_t); ret = 0; } + + rcm_keyfile = keyfile; + return ret; } @@ -198,6 +203,11 @@ static int rcm35_sign_msg(uint8_t *buf) } cmac_hash(msg->reserved, crypto_len, msg->object_sig.cmac_hash); + + if (rcm_keyfile) + rsa_pss_sign(rcm_keyfile, msg->reserved, crypto_len, + msg->object_sig.rsa_pss_sig, msg->modulus); + return 0; } @@ -218,6 +228,10 @@ static int rcm40_sign_msg(uint8_t *buf) } cmac_hash(msg->reserved, crypto_len, msg->object_sig.cmac_hash); + if (rcm_keyfile) + rsa_pss_sign(rcm_keyfile, msg->reserved, crypto_len, + msg->object_sig.rsa_pss_sig, msg->modulus); + return 0; } |