Added SSH public key authentication

1 files changed, 31 insertions, 1 deletions

diff --git a/include/git2/transport.h b/include/git2/transport.h
index 31572c16a..cc29f8b0e 100644
--- a/include/git2/transport.h
+++ b/include/git2/transport.h
@@ -11,6 +11,8 @@
 #include "net.h"
 #include "types.h"
 
+#include <libssh2.h>
+
 /**
  * @file git2/transport.h
  * @brief Git transport interfaces and functions
@@ -28,6 +30,7 @@ typedef enum {
 	/* git_cred_userpass_plaintext */
 	GIT_CREDTYPE_USERPASS_PLAINTEXT = 1,
 	GIT_CREDTYPE_SSH_KEYFILE_PASSPHRASE = 2,
+	GIT_CREDTYPE_SSH_PUBLICKEY = 3,
 } git_credtype_t;
 
 /* The base structure for all credential types */
@@ -44,7 +47,7 @@ typedef struct git_cred_userpass_plaintext {
 	char *password;
 } git_cred_userpass_plaintext;
 
-/* A plaintext username and password */
+/* A ssh key file and passphrase */
 typedef struct git_cred_ssh_keyfile_passphrase {
 	git_cred parent;
 	char *publickey;
@@ -52,6 +55,15 @@ typedef struct git_cred_ssh_keyfile_passphrase {
 	char *passphrase;
 } git_cred_ssh_keyfile_passphrase;
 
+/* A ssh public key and authentication callback */
+typedef struct git_cred_ssh_publickey {
+	git_cred parent;
+	char *publickey;
+    size_t publickey_len;
+	void *sign_callback;
+	void *sign_data;
+} git_cred_ssh_publickey;
+
 /**
  * Creates a new plain-text username and password credential object.
  * The supplied credential parameter will be internally duplicated.
@@ -83,6 +95,24 @@ GIT_EXTERN(int) git_cred_ssh_keyfile_passphrase_new(
     const char *passphrase);
 
 /**
+ * Creates a new ssh public key credential object.
+ * The supplied credential parameter will be internally duplicated.
+ *
+ * @param out The newly created credential object.
+ * @param publickey The bytes of the public key.
+ * @param publickey_len The length of the public key in bytes.
+ * @param sign_callback The callback method for authenticating.
+ * @param sign_data The abstract data sent to the sign_callback method.
+ * @return 0 for success or an error code for failure
+ */
+GIT_EXTERN(int) git_cred_ssh_publickey_new(
+	git_cred **out,
+	const char *publickey,
+    size_t publickey_len,
+    LIBSSH2_USERAUTH_PUBLICKEY_SIGN_FUNC((*sign_callback)),
+    void *sign_data);
+
+/**
  * Signature of a function which acquires a credential object.
  *
  * @param cred The newly created credential object.