unsigned char *out, int outlen,
void *key);
+/*
+ * Helper function for k generation in DSA, reused in ECDSA
+ */
+Bignum *dss_gen_k(const char *id_string, Bignum modulus, Bignum private_key,
+ unsigned char *digest, int digest_len);
+
typedef struct {
uint32 h[4];
} MD5_Core_State;
int blkused;
uint32 len[4];
} SHA512_State;
+#define SHA384_State 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);
+void SHA384_Init(SHA384_State * s);
+#define SHA384_Bytes(s, p, len) SHA512_Bytes(s, p, len)
+void SHA384_Final(SHA384_State * s, unsigned char *output);
+void SHA384_Simple(const void *p, int len, unsigned char *output);
struct ssh_cipher {
void *(*make_context)(void);
extern const struct ssh2_ciphers ssh2_arcfour;
extern const struct ssh_hash ssh_sha1;
extern const struct ssh_hash ssh_sha256;
+extern const struct ssh_hash ssh_sha384;
+extern const struct ssh_hash ssh_sha512;
extern const struct ssh_kexes ssh_diffiehellman_group1;
extern const struct ssh_kexes ssh_diffiehellman_group14;
extern const struct ssh_kexes ssh_diffiehellman_gex;
void freebn(Bignum b);
Bignum modpow(Bignum base, Bignum exp, Bignum mod);
Bignum modmul(Bignum a, Bignum b, Bignum mod);
+Bignum modsub(const Bignum a, const Bignum b, const Bignum n);
void decbn(Bignum n);
extern Bignum Zero, One;
Bignum bignum_from_bytes(const unsigned char *data, int nbytes);
+Bignum bignum_random_in_range(const Bignum lower, const Bignum upper);
int ssh1_read_bignum(const unsigned char *data, int len, Bignum * result);
int bignum_bitcount(Bignum bn);
int ssh1_bignum_length(Bignum bn);
Bignum modinv(Bignum number, Bignum modulus);
Bignum bignum_bitmask(Bignum number);
Bignum bignum_rshift(Bignum number, int shift);
+Bignum bignum_lshift(Bignum number, int shift);
int bignum_cmp(Bignum a, Bignum b);
char *bignum_decimal(Bignum x);