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authorAris Adamantiadis <aris@0xbadc0de.be>2005-08-19 11:12:29 +0000
committerAris Adamantiadis <aris@0xbadc0de.be>2005-08-19 11:12:29 +0000
commitf23685f92b91aa53546a81bf7793c38a45df15d3 (patch)
tree026ff7769a0fd003d8930d421f5146bf731f97d3 /libssh/kex.c
parentd95242d2cde747151953387053a9649bd525d265 (diff)
downloadlibssh-f23685f92b91aa53546a81bf7793c38a45df15d3.tar.gz
libssh-f23685f92b91aa53546a81bf7793c38a45df15d3.tar.xz
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stdint.patch, debug_output.patch, ssh_12_select.patch,
solaris_7.patch and args_in_decl.patch from Norbert. git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@12 7dcaeef0-15fb-0310-b436-a5af3365683c
Diffstat (limited to 'libssh/kex.c')
-rw-r--r--libssh/kex.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libssh/kex.c b/libssh/kex.c
index a7d3a175..6716fc92 100644
--- a/libssh/kex.c
+++ b/libssh/kex.c
@@ -287,13 +287,17 @@ static STRING *make_rsa1_string(STRING *e, STRING *n){
static void build_session_id1(SSH_SESSION *session, STRING *servern,
STRING *hostn){
MD5CTX *md5=md5_init();
+#ifdef DEBUG_CRYPTO
ssh_print_hexa("host modulus",hostn->string,string_len(hostn));
ssh_print_hexa("server modulus",servern->string,string_len(servern));
+#endif
md5_update(md5,hostn->string,string_len(hostn));
md5_update(md5,servern->string,string_len(servern));
md5_update(md5,session->server_kex.cookie,8);
md5_final(session->next_crypto->session_id,md5);
+#ifdef DEBUG_CRYPTO
ssh_print_hexa("session_id",session->next_crypto->session_id,MD5_DIGEST_LEN);
+#endif
}
STRING *encrypt_session_key(SSH_SESSION *session, PUBLIC_KEY *svrkey,
@@ -307,7 +311,9 @@ STRING *encrypt_session_key(SSH_SESSION *session, PUBLIC_KEY *svrkey,
memcpy(buffer,session->next_crypto->encryptkey,32);
memcpy(session->next_crypto->decryptkey,
session->next_crypto->encryptkey,32);
+#ifdef DEBUG_CRYPTO
ssh_print_hexa("session key",buffer,32);
+#endif
/* xor session key with session_id */
for (i=0;i<16;++i)
buffer[i]^=session->next_crypto->session_id[i];