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packet: Introduce a new function to access crypto

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And remove most of the direct access to the structure throughout the code

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Daiki Ueno <dueno@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2018-11-22 15:57:37 +01:00
committed by Andreas Schneider
parent 8d90266661
commit 8e0c047031
11 changed files with 150 additions and 92 deletions
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11
src/gssapi.c
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@@ -435,8 +435,10 @@ SSH_PACKET_CALLBACK(ssh_packet_userauth_gssapi_token_server){
#endif /* WITH_SERVER */
static ssh_buffer ssh_gssapi_build_mic(ssh_session session){
ssh_buffer mic_buffer;
static ssh_buffer ssh_gssapi_build_mic(ssh_session session)
{
struct ssh_crypto_struct *crypto = NULL;
ssh_buffer mic_buffer = NULL;
int rc;
mic_buffer = ssh_buffer_new();
@@ -445,10 +447,11 @@ static ssh_buffer ssh_gssapi_build_mic(ssh_session session){
return NULL;
}
crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_BOTH);
rc = ssh_buffer_pack(mic_buffer,
"dPbsss",
session->current_crypto->digest_len,
(size_t)session->current_crypto->digest_len, session->current_crypto->session_id,
crypto->digest_len,
(size_t)crypto->digest_len, crypto->session_id,
SSH2_MSG_USERAUTH_REQUEST,
session->gssapi->user,
"ssh-connection",