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authorAris Adamantiadis <aris@0xbadc0de.be>2010-07-23 16:49:28 +0200
committerAris Adamantiadis <aris@0xbadc0de.be>2010-07-23 16:49:28 +0200
commitd688ed2553cd756d9e0bdacd62145d1e9e1f1367 (patch)
tree2e351a55828a22b46608a89388b45c237b86454b
parentb4c0b0369472a56f613f04f2bcc4f34c471cd4f1 (diff)
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Begining of zlib@openssh.org implementation
-rw-r--r--include/libssh/crypto.h2
-rw-r--r--libssh/kex.c2
-rw-r--r--libssh/wrapper.c11
3 files changed, 11 insertions, 4 deletions
diff --git a/include/libssh/crypto.h b/include/libssh/crypto.h
index 00bb1c97..1c543f50 100644
--- a/include/libssh/crypto.h
+++ b/include/libssh/crypto.h
@@ -58,6 +58,8 @@ struct ssh_crypto_struct {
const char *server_pubkey_type;
int do_compress_out; /* idem */
int do_compress_in; /* don't set them, set the option instead */
+ int delayed_compress_in; /* Use of zlib@openssh.org */
+ int delayed_compress_out;
void *compress_out_ctx; /* don't touch it */
void *compress_in_ctx; /* really, don't */
};
diff --git a/libssh/kex.c b/libssh/kex.c
index c2ca7f26..1e50eb1f 100644
--- a/libssh/kex.c
+++ b/libssh/kex.c
@@ -67,7 +67,7 @@
#endif
#if defined(HAVE_LIBZ) && defined(WITH_LIBZ)
-#define ZLIB "none,zlib"
+#define ZLIB "none,zlib,zlib@openssh.org"
#else
#define ZLIB "none"
#endif
diff --git a/libssh/wrapper.c b/libssh/wrapper.c
index b91077ec..ae60b2e6 100644
--- a/libssh/wrapper.c
+++ b/libssh/wrapper.c
@@ -161,13 +161,18 @@ static int crypt_set_algorithms2(ssh_session session){
}
/* compression */
- if (strstr(session->client_kex.methods[SSH_COMP_C_S], "zlib")) {
+ if (strcmp(session->client_kex.methods[SSH_COMP_C_S], "zlib") == 0) {
session->next_crypto->do_compress_out = 1;
}
- if (strstr(session->client_kex.methods[SSH_COMP_S_C], "zlib")) {
+ if (strcmp(session->client_kex.methods[SSH_COMP_S_C], "zlib") == 0) {
session->next_crypto->do_compress_in = 1;
}
-
+ if (strcmp(session->client_kex.methods[SSH_COMP_C_S], "zlib@openssh.org") == 0) {
+ session->next_crypto->delayed_compress_out = 1;
+ }
+ if (strcmp(session->client_kex.methods[SSH_COMP_S_C], "zlib@openssh.org") == 0) {
+ session->next_crypto->delayed_compress_in = 1;
+ }
return SSH_OK;
}