#include <string.h>
#include "puttymem.h"
+#include "network.h"
+#include "int64.h"
+
+struct ssh_channel;
+
+extern void sshfwd_close(struct ssh_channel *c);
+extern int sshfwd_write(struct ssh_channel *c, char *, int);
+extern void sshfwd_unthrottle(struct ssh_channel *c, int bufsize);
/*
* Useful thing.
char *comment;
};
+struct dss_key {
+ Bignum p, q, g, y, x;
+};
+
int makekey(unsigned char *data, struct RSAKey *result,
unsigned char **keystr, int order);
int makeprivate(unsigned char *data, struct RSAKey *result);
void MD5Init(struct MD5Context *context);
void MD5Update(struct MD5Context *context, unsigned char const *buf,
- unsigned len);
+ unsigned len);
void MD5Final(unsigned char digest[16], struct MD5Context *context);
typedef struct {
int blkused;
uint32 lenhi, lenlo;
} SHA_State;
-
-void SHA_Init(SHA_State *s);
-void SHA_Bytes(SHA_State *s, void *p, int len);
-void SHA_Final(SHA_State *s, unsigned char *output);
+void SHA_Init(SHA_State * s);
+void SHA_Bytes(SHA_State * s, void *p, int len);
+void SHA_Final(SHA_State * s, unsigned char *output);
void SHA_Simple(void *p, int len, unsigned char *output);
+void hmac_sha1_simple(void *key, int keylen, void *data, int datalen,
+ unsigned char *output);
+
+typedef struct {
+ uint64 h[8];
+ unsigned char block[128];
+ int blkused;
+ uint32 len[4];
+} SHA512_State;
+void SHA512_Init(SHA512_State * s);
+void SHA512_Bytes(SHA512_State * s, const void *p, int len);
+void SHA512_Final(SHA512_State * s, unsigned char *output);
+void SHA512_Simple(const void *p, int len, unsigned char *output);
+
struct ssh_cipher {
- void (*sesskey)(unsigned char *key); /* for ssh 1 */
- void (*encrypt)(unsigned char *blk, int len);
- void (*decrypt)(unsigned char *blk, int len);
+ void (*sesskey) (unsigned char *key); /* for ssh 1 */
+ void (*encrypt) (unsigned char *blk, int len);
+ void (*decrypt) (unsigned char *blk, int len);
int blksize;
};
struct ssh2_cipher {
- void (*setcsiv)(unsigned char *key); /* for ssh 2 */
- void (*setcskey)(unsigned char *key); /* for ssh 2 */
- void (*setsciv)(unsigned char *key); /* for ssh 2 */
- void (*setsckey)(unsigned char *key); /* for ssh 2 */
- void (*encrypt)(unsigned char *blk, int len);
- void (*decrypt)(unsigned char *blk, int len);
+ void (*setcsiv) (unsigned char *key); /* for ssh 2 */
+ void (*setcskey) (unsigned char *key); /* for ssh 2 */
+ void (*setsciv) (unsigned char *key); /* for ssh 2 */
+ void (*setsckey) (unsigned char *key); /* for ssh 2 */
+ void (*encrypt) (unsigned char *blk, int len);
+ void (*decrypt) (unsigned char *blk, int len);
char *name;
int blksize;
int keylen;
};
struct ssh_mac {
- void (*setcskey)(unsigned char *key);
- void (*setsckey)(unsigned char *key);
- void (*generate)(unsigned char *blk, int len, unsigned long seq);
- int (*verify)(unsigned char *blk, int len, unsigned long seq);
+ void (*setcskey) (unsigned char *key);
+ void (*setsckey) (unsigned char *key);
+ void (*generate) (unsigned char *blk, int len, unsigned long seq);
+ int (*verify) (unsigned char *blk, int len, unsigned long seq);
char *name;
int len;
};
};
struct ssh_signkey {
- void *(*newkey)(char *data, int len);
- void (*freekey)(void *key);
- char *(*fmtkey)(void *key);
- unsigned char *(*public_blob)(void *key, int *len);
- unsigned char *(*private_blob)(void *key, int *len);
- void *(*createkey)(unsigned char *pub_blob, int pub_len,
- unsigned char *priv_blob, int priv_len);
- void *(*openssh_createkey)(unsigned char **blob, int *len);
- int (*openssh_fmtkey)(void *key, unsigned char *blob, int len);
- char *(*fingerprint)(void *key);
- int (*verifysig)(void *key, char *sig, int siglen,
- char *data, int datalen);
- unsigned char *(*sign)(void *key, char *data, int datalen, int *siglen);
+ void *(*newkey) (char *data, int len);
+ void (*freekey) (void *key);
+ char *(*fmtkey) (void *key);
+ unsigned char *(*public_blob) (void *key, int *len);
+ unsigned char *(*private_blob) (void *key, int *len);
+ void *(*createkey) (unsigned char *pub_blob, int pub_len,
+ unsigned char *priv_blob, int priv_len);
+ void *(*openssh_createkey) (unsigned char **blob, int *len);
+ int (*openssh_fmtkey) (void *key, unsigned char *blob, int len);
+ char *(*fingerprint) (void *key);
+ int (*verifysig) (void *key, char *sig, int siglen,
+ char *data, int datalen);
+ unsigned char *(*sign) (void *key, char *data, int datalen,
+ int *siglen);
char *name;
- char *keytype; /* for host key cache */
+ 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);
- int (*disable_compression)(void);
+ 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);
+ int (*disable_compression) (void);
};
struct ssh2_userkey {
*/
extern char sshver[];
+/*
+ * Gross hack: pscp will try to start SFTP but fall back to scp1 if
+ * that fails. This variable is the means by which scp.c can reach
+ * into the SSH code and find out which one it got.
+ */
+extern int ssh_fallback_cmd;
+
#ifndef MSCRYPTOAPI
-void SHATransform(word32 *digest, word32 *data);
+void SHATransform(word32 * digest, word32 * data);
#endif
int random_byte(void);
void random_add_noise(void *noise, int length);
void random_add_heavynoise(void *noise, int length);
-void logevent (char *);
+void logevent(char *);
+void *new_sock_channel(Socket s); // allocates and register a new channel for port forwarding
+void ssh_send_port_open(void *channel, char *hostname, int port, char *org);
Bignum copybn(Bignum b);
Bignum bn_power_2(int n);
void bn_restore_invariant(Bignum b);
-Bignum bignum_from_short(unsigned short n);
+Bignum bignum_from_long(unsigned long n);
void freebn(Bignum b);
Bignum modpow(Bignum base, Bignum exp, Bignum mod);
Bignum modmul(Bignum a, Bignum b, Bignum mod);
void decbn(Bignum n);
extern Bignum Zero, One;
Bignum bignum_from_bytes(unsigned char *data, int nbytes);
-int ssh1_read_bignum(unsigned char *data, Bignum *result);
+int ssh1_read_bignum(unsigned char *data, Bignum * result);
int bignum_bitcount(Bignum bn);
int ssh1_bignum_length(Bignum bn);
int ssh2_bignum_length(Bignum bn);
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 bigmuladd(Bignum a, Bignum b, Bignum addend);
+Bignum bigdiv(Bignum a, Bignum b);
+Bignum bigmod(Bignum a, Bignum b);
Bignum modinv(Bignum number, Bignum modulus);
Bignum bignum_bitmask(Bignum number);
Bignum bignum_rshift(Bignum number, int shift);
int ssh2_userkey_encrypted(char *filename, char **comment);
struct ssh2_userkey *ssh2_load_userkey(char *filename, char *passphrase);
-char *ssh2_userkey_loadpub(char *filename, char **algorithm, int *pub_blob_len);
-int ssh2_save_userkey(char *filename, struct ssh2_userkey *key, char *passphrase);
+char *ssh2_userkey_loadpub(char *filename, char **algorithm,
+ int *pub_blob_len);
+int ssh2_save_userkey(char *filename, struct ssh2_userkey *key,
+ char *passphrase);
int keyfile_version(char *filename);
void des3_decrypt_pubkey(unsigned char *key, unsigned char *blk, int len);
void des3_encrypt_pubkey(unsigned char *key, unsigned char *blk, int len);
-void aes256_encrypt_pubkey(unsigned char *key, unsigned char *blk, int len);
-void aes256_decrypt_pubkey(unsigned char *key, unsigned char *blk, int len);
+void aes256_encrypt_pubkey(unsigned char *key, unsigned char *blk,
+ int len);
+void aes256_decrypt_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);
+#define PROGFN_INITIALISE 1
+#define PROGFN_LIN_PHASE 2
+#define PROGFN_EXP_PHASE 3
+#define PROGFN_PHASE_EXTENT 4
+#define PROGFN_READY 5
+#define PROGFN_PROGRESS 6
+typedef void (*progfn_t) (void *param, int action, int phase, int progress);
+
+int rsa_generate(struct RSAKey *key, int bits, progfn_t pfn,
+ void *pfnparam);
+int dsa_generate(struct dss_key *key, int bits, progfn_t pfn,
+ void *pfnparam);
+Bignum primegen(int bits, int modulus, int residue, Bignum factor,
+ int phase, progfn_t pfn, void *pfnparam);
-int rsa_generate(struct RSAKey *key, int bits, progfn_t pfn, void *pfnparam);
-Bignum primegen(int bits, int modulus, int residue,
- int phase, progfn_t pfn, void *pfnparam);
/*
* zlib compression.
#define SSH1_AGENT_RSA_RESPONSE 4
#define SSH1_AGENTC_ADD_RSA_IDENTITY 7
#define SSH1_AGENTC_REMOVE_RSA_IDENTITY 8
-#define SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 /* openssh private? */
+#define SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 /* openssh private? */
/*
* Messages common to SSH1 and OpenSSH's SSH2.