Merge pull request #2449 from libgit2/cmn/maint-21 Maint fixes for ssl initing and ssh exposure
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diff --git a/include/git2/transport.h b/include/git2/transport.h
index af7812b..9440726 100644
--- a/include/git2/transport.h
+++ b/include/git2/transport.h
@@ -11,10 +11,6 @@
#include "net.h"
#include "types.h"
-#ifdef GIT_SSH
-#include <libssh2.h>
-#endif
-
/**
* @file git2/transport.h
* @brief Git transport interfaces and functions
@@ -61,14 +57,20 @@ typedef struct {
char *password;
} git_cred_userpass_plaintext;
-#ifdef GIT_SSH
-typedef LIBSSH2_USERAUTH_PUBLICKEY_SIGN_FUNC((*git_cred_sign_callback));
-typedef LIBSSH2_USERAUTH_KBDINT_RESPONSE_FUNC((*git_cred_ssh_interactive_callback));
-#else
-typedef int (*git_cred_sign_callback)(void *, ...);
-typedef int (*git_cred_ssh_interactive_callback)(void *, ...);
+
+/*
+ * If the user hasn't included libssh2.h before git2.h, we need to
+ * define a few types for the callback signatures.
+ */
+#ifndef LIBSSH2_VERSION
+typedef struct _LIBSSH2_SESSION LIBSSH2_SESSION;
+typedef struct _LIBSSH2_USERAUTH_KBDINT_PROMPT LIBSSH2_USERAUTH_KBDINT_PROMPT;
+typedef struct _LIBSSH2_USERAUTH_KBDINT_RESPONSE LIBSSH2_USERAUTH_KBDINT_RESPONSE;
#endif
+typedef int (*git_cred_sign_callback)(LIBSSH2_SESSION *session, unsigned char **sig, size_t *sig_len, const unsigned char *data, size_t data_len, void **abstract);
+typedef int (*git_cred_ssh_interactive_callback)(const char* name, int name_len, const char* instruction, int instruction_len, int num_prompts, const LIBSSH2_USERAUTH_KBDINT_PROMPT* prompts, LIBSSH2_USERAUTH_KBDINT_RESPONSE* responses, void **abstract);
+
/**
* A ssh key from disk
*/
diff --git a/src/global.c b/src/global.c
index 03a4bce..c72bfe8 100644
--- a/src/global.c
+++ b/src/global.c
@@ -291,7 +291,13 @@ static git_global_st __state;
int git_threads_init(void)
{
- init_ssl();
+ static int ssl_inited = 0;
+
+ if (!ssl_inited) {
+ init_ssl();
+ ssl_inited = 1;
+ }
+
git_atomic_inc(&git__n_inits);
return 0;
}