Improved error messages if you use the wrong key type: you should

[u/mdw/putty] / ssh.h

diff --git a/ssh.h b/ssh.h
index c05c78c..25a0c45 100644 (file)
--- a/ssh.h
+++ b/ssh.h
@@ -64,12 +64,18 @@ int rsastr_len(struct RSAKey *key);
 void rsastr_fmt(char *str, struct RSAKey *key);
 void rsa_fingerprint(char *str, int len, struct RSAKey *key);
 int rsa_verify(struct RSAKey *key);
+unsigned char *rsa_public_blob(struct RSAKey *key, int *len);
+int rsa_public_blob_len(void *data);
 void freersakey(struct RSAKey *key);
 
 typedef unsigned int word32;
 typedef unsigned int uint32;
 
 unsigned long crc32(const void *s, size_t len);
+unsigned long crc32_update(unsigned long crc_input, const void *s, size_t len);
+
+/* SSH CRC compensation attack detector */
+int detect_attack(unsigned char *buf, uint32 len, unsigned char *IV);
 
 typedef struct {
     uint32 h[4];
@@ -274,6 +280,7 @@ Bignum dh_find_K(Bignum f);
 
 int loadrsakey(char *filename, struct RSAKey *key, char *passphrase);
 int rsakey_encrypted(char *filename, char **comment);
+int rsakey_pubblob(char *filename, void **blob, int *bloblen);
 
 int saversakey(char *filename, struct RSAKey *key, char *passphrase);
 
@@ -290,7 +297,14 @@ char *ssh2_userkey_loadpub(char *filename, char **algorithm,
 int ssh2_save_userkey(char *filename, struct ssh2_userkey *key,
                      char *passphrase);
 
-int keyfile_version(char *filename);
+enum {
+    SSH_KEYTYPE_UNOPENABLE,
+    SSH_KEYTYPE_UNKNOWN,
+    SSH_KEYTYPE_SSH1, SSH_KEYTYPE_SSH2,
+    SSH_KEYTYPE_OPENSSH, SSH_KEYTYPE_SSHCOM
+};
+int key_type(char *filename);
+char *key_type_to_str(int type);
 
 void des3_decrypt_pubkey(unsigned char *key, unsigned char *blk, int len);
 void des3_encrypt_pubkey(unsigned char *key, unsigned char *blk, int len);