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| author | Alberto Aguirre <albaguirre@gmail.com> | 2018-02-28 10:25:02 -0600 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2018-06-28 09:06:30 +0200 |
| commit | 1ece5a849c2c6d8a7411afb6b69a718638dc0786 (patch) | |
| tree | c07eba327f83dabdad615549f269c45f53017b65 /src/packet_crypt.c | |
| parent | 23accdde1a9a18f846b3bfb0a7ba6a2a1e236805 (diff) | |
| download | libssh-1ece5a849c2c6d8a7411afb6b69a718638dc0786.tar.gz libssh-1ece5a849c2c6d8a7411afb6b69a718638dc0786.tar.xz libssh-1ece5a849c2c6d8a7411afb6b69a718638dc0786.zip | |
packet_crypt: Avoid setting keys every time
Avoid setting keys on every packet decrypt or encrypt operation.
Signed-off-by: Alberto Aguirre <albaguirre@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'src/packet_crypt.c')
| -rw-r--r-- | src/packet_crypt.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/src/packet_crypt.c b/src/packet_crypt.c index fb09a225..68103afb 100644 --- a/src/packet_crypt.c +++ b/src/packet_crypt.c @@ -117,13 +117,6 @@ int ssh_packet_decrypt(ssh_session session, return SSH_ERROR; } - rc = crypto->set_decrypt_key(crypto, - session->current_crypto->decryptkey, - session->current_crypto->decryptIV); - if (rc < 0) { - return -1; - } - if (crypto->aead_decrypt != NULL) { return crypto->aead_decrypt(crypto, source, @@ -177,12 +170,6 @@ unsigned char *ssh_packet_encrypt(ssh_session session, void *data, uint32_t len) hmac_update(ctx,data,len); hmac_final(ctx,session->current_crypto->hmacbuf,&finallen); - if (crypto->set_encrypt_key(crypto, session->current_crypto->encryptkey, - session->current_crypto->encryptIV) < 0) { - SAFE_FREE(out); - return NULL; - } - #ifdef DEBUG_CRYPTO ssh_print_hexa("mac: ",data,hmac_digest_len(type)); if (finallen != hmac_digest_len(type)) { |