X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7cca0d811c4d1b5bb346cd60fdfa461a558aefec..e35b295164f7ef50373fbb25ddd80a94a2ab0fae:/ssh.h

diff --git a/ssh.h b/ssh.h
index c3233fe9..725569cf 100644
--- a/ssh.h
+++ b/ssh.h
@@ -1,5 +1,7 @@
 #include <string.h>
 
+#include "puttymem.h"
+
 /*
  * Useful thing.
  */
@@ -36,6 +38,13 @@ struct RSAKey {
     Bignum exponent;
     Bignum private_exponent;
 #endif
+    char *comment;
+};
+
+struct RSAAux {
+    Bignum p;
+    Bignum q;
+    Bignum iqmp;
 };
 
 int makekey(unsigned char *data, struct RSAKey *result,
@@ -47,6 +56,8 @@ void rsasign(unsigned char *data, int length, struct RSAKey *key);
 void rsasanitise(struct RSAKey *key);
 int rsastr_len(struct RSAKey *key);
 void rsastr_fmt(char *str, struct RSAKey *key);
+void rsa_fingerprint(char *str, int len, struct RSAKey *key);
+void freersakey(struct RSAKey *key);
 
 typedef unsigned int word32;
 typedef unsigned int uint32;
@@ -117,15 +128,27 @@ struct ssh_kex {
     char *name;
 };
 
-struct ssh_hostkey {
-    void (*setkey)(char *data, int len);
-    char *(*fmtkey)(void);
-    int (*verifysig)(char *sig, int siglen, char *data, int datalen);
+struct ssh_signkey {
+    void *(*newkey)(char *data, int len);
+    void (*freekey)(void *key);
+    char *(*fmtkey)(void *key);
+    char *(*fingerprint)(void *key);
+    int (*verifysig)(void *key, char *sig, int siglen,
+		     char *data, int datalen);
+    int (*sign)(void *key, char *sig, int siglen,
+		char *data, int datalen);
     char *name;
+    char *keytype;                     /* for host key cache */
 };
 
 struct ssh_compress {
     char *name;
+    void (*compress_init)(void);
+    int (*compress)(unsigned char *block, int len,
+		    unsigned char **outblock, int *outlen);
+    void (*decompress_init)(void);
+    int (*decompress)(unsigned char *block, int len,
+		      unsigned char **outblock, int *outlen);
 };
 
 #ifndef MSCRYPTOAPI
@@ -134,23 +157,65 @@ void SHATransform(word32 *digest, word32 *data);
 
 int random_byte(void);
 void random_add_noise(void *noise, int length);
+void random_add_heavynoise(void *noise, int length);
 
 void logevent (char *);
 
 Bignum newbn(int length);
 Bignum copybn(Bignum b);
+Bignum bignum_from_short(unsigned short n);
 void freebn(Bignum b);
-void modpow(Bignum base, Bignum exp, Bignum mod, Bignum result);
-void modmul(Bignum a, Bignum b, Bignum mod, Bignum result);
+Bignum modpow(Bignum base, Bignum exp, Bignum mod);
+Bignum modmul(Bignum a, Bignum b, Bignum mod);
 void decbn(Bignum n);
 extern Bignum Zero, One;
 int ssh1_read_bignum(unsigned char *data, Bignum *result);
+int ssh1_bignum_bitcount(Bignum bn);
+int ssh1_bignum_length(Bignum bn);
+int bignum_byte(Bignum bn, int i);
+int bignum_bit(Bignum bn, int i);
+void bignum_set_bit(Bignum bn, int i, int value);
+int ssh1_write_bignum(void *data, Bignum bn);
+Bignum biggcd(Bignum a, Bignum b);
+unsigned short bignum_mod_short(Bignum number, unsigned short modulus);
+Bignum bignum_add_long(Bignum number, unsigned long addend);
+Bignum bigmul(Bignum a, Bignum b);
+Bignum modinv(Bignum number, Bignum modulus);
+Bignum bignum_rshift(Bignum number, int shift);
+int bignum_cmp(Bignum a, Bignum b);
+char *bignum_decimal(Bignum x);
 
 Bignum dh_create_e(void);
 Bignum dh_find_K(Bignum f);
 
-int loadrsakey(char *filename, struct RSAKey *key, char *passphrase);
-int rsakey_encrypted(char *filename);
+int loadrsakey(char *filename, struct RSAKey *key, struct RSAAux *aux,
+               char *passphrase);
+int rsakey_encrypted(char *filename, char **comment);
+
+int saversakey(char *filename, struct RSAKey *key, struct RSAAux *aux,
+               char *passphrase);
 
 void des3_decrypt_pubkey(unsigned char *key,
-                         unsigned char *blk, int len);
\ No newline at end of file
+                         unsigned char *blk, int len);
+void des3_encrypt_pubkey(unsigned char *key,
+                         unsigned char *blk, int len);
+
+/*
+ * For progress updates in the key generation utility.
+ */
+typedef void (*progfn_t)(void *param, int phase, int progress);
+
+int rsa_generate(struct RSAKey *key, struct RSAAux *aux, int bits,
+                 progfn_t pfn, void *pfnparam);
+Bignum primegen(int bits, int modulus, int residue,
+                int phase, progfn_t pfn, void *pfnparam);
+
+/*
+ * zlib compression.
+ */
+void zlib_compress_init(void);
+void zlib_decompress_init(void);
+int zlib_compress_block(unsigned char *block, int len,
+			unsigned char **outblock, int *outlen);
+int zlib_decompress_block(unsigned char *block, int len,
+			  unsigned char **outblock, int *outlen);