diff options
Diffstat (limited to 'networking/tls.c')
-rw-r--r-- | networking/tls.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/networking/tls.c b/networking/tls.c index 38a965ad6..23622d76e 100644 --- a/networking/tls.c +++ b/networking/tls.c @@ -758,7 +758,7 @@ static void xwrite_encrypted_and_hmac_signed(tls_state_t *tls, unsigned size, un /* Encrypt content+MAC+padding in place */ //optimize key setup aes_cbc_encrypt( - tls->client_write_key, tls->key_size, /* selects 128/256 */ + &tls->aes_decrypt, /* selects 128/256 */ buf - AES_BLOCK_SIZE, /* IV */ buf, size, /* plaintext */ buf /* ciphertext */ @@ -1061,7 +1061,7 @@ static int tls_xread_record(tls_state_t *tls, const char *expected) /* Decrypt content+MAC+padding, moving it over IV in the process */ sz -= AES_BLOCK_SIZE; /* we will overwrite IV now */ aes_cbc_decrypt( - tls->server_write_key, tls->key_size, /* selects 128/256 */ + &tls->aes_decrypt, /* selects 128/256 */ p, /* IV */ p + AES_BLOCK_SIZE, sz, /* ciphertext */ p /* plaintext */ @@ -1934,8 +1934,14 @@ static void send_client_key_exchange(tls_state_t *tls) dump_hex("client_write_IV:%s\n", tls->client_write_IV, tls->IV_size ); - aesgcm_setkey(tls->H, &tls->aes_encrypt, tls->client_write_key, tls->key_size); + aes_setkey(&tls->aes_decrypt, tls->server_write_key, tls->key_size); + aes_setkey(&tls->aes_encrypt, tls->client_write_key, tls->key_size); + { + uint8_t iv[AES_BLOCK_SIZE]; + memset(iv, 0, AES_BLOCK_SIZE); + aes_encrypt_one_block(&tls->aes_encrypt, iv, tls->H); + } } } |