src/usr.bin/ssh/kexdh.c - diff

Return to kexdh.c CVS log

Up to [local] / src / usr.bin / ssh

version 1.23, 2006/08/03 03:34:42

version 1.24, 2014/01/09 23:20:00

Line 34

#include "key.h"

#include "cipher.h"

#include "kex.h"

#include "digest.h"

#include "log.h"

void

kex_dh_hash(

Line 48

Line 50

u_char **hash, u_int *hashlen)

{

Buffer b;

static u_char digest[EVP_MAX_MD_SIZE];

static u_char digest[SSH_DIGEST_MAX_LENGTH];

const EVP_MD *evp_md = EVP_sha1();

EVP_MD_CTX md;

buffer_init(&b);

buffer_put_cstring(&b, client_version_string);

Line 72

#ifdef DEBUG_KEX

buffer_dump(&b);

#endif

EVP_DigestInit(&md, evp_md);

if (ssh_digest_buffer(SSH_DIGEST_SHA1, &b, digest, sizeof(digest)) != 0)

EVP_DigestUpdate(&md, buffer_ptr(&b), buffer_len(&b));

fatal("%s: ssh_digest_buffer failed", __func__);

EVP_DigestFinal(&md, digest, NULL);

buffer_free(&b);

#ifdef DEBUG_KEX

dump_digest("hash", digest, EVP_MD_size(evp_md));

dump_digest("hash", digest, ssh_digest_bytes(SSH_DIGEST_SHA1));

#endif

*hash = digest;

*hashlen = EVP_MD_size(evp_md);

*hashlen = ssh_digest_bytes(SSH_DIGEST_SHA1);

}