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DH: fix rekeying when using aes256 and bigger

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This commit is contained in:
Aris Adamantiadis
2013-07-13 18:12:10 +02:00
parent ed7e3c936b
commit 3b81da21c2
1 changed files with 2 additions and 2 deletions
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4
src/dh.c
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@@ -983,7 +983,7 @@ int generate_session_keys(ssh_session session) {
goto error; goto error;
} }
ssh_mac_update(ctx, k_string, ssh_string_len(k_string) + 4); ssh_mac_update(ctx, k_string, ssh_string_len(k_string) + 4);
ssh_mac_update(ctx, crypto->session_id, ssh_mac_update(ctx, crypto->secret_hash,
crypto->digest_len); crypto->digest_len);
ssh_mac_update(ctx, crypto->encryptkey, crypto->digest_len); ssh_mac_update(ctx, crypto->encryptkey, crypto->digest_len);
ssh_mac_final(crypto->encryptkey + crypto->digest_len, ctx); ssh_mac_final(crypto->encryptkey + crypto->digest_len, ctx);
@@ -995,7 +995,7 @@ int generate_session_keys(ssh_session session) {
goto error; goto error;
ctx = ssh_mac_ctx_init(crypto->mac_type); ctx = ssh_mac_ctx_init(crypto->mac_type);
ssh_mac_update(ctx, k_string, ssh_string_len(k_string) + 4); ssh_mac_update(ctx, k_string, ssh_string_len(k_string) + 4);
ssh_mac_update(ctx, crypto->session_id, ssh_mac_update(ctx, crypto->secret_hash,
crypto->digest_len); crypto->digest_len);
ssh_mac_update(ctx, crypto->decryptkey, crypto->digest_len); ssh_mac_update(ctx, crypto->decryptkey, crypto->digest_len);
ssh_mac_final(crypto->decryptkey + crypto->digest_len, ctx); ssh_mac_final(crypto->decryptkey + crypto->digest_len, ctx);