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use krb5_encrypt

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1271 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-03-08 04:00:37 +00:00
parent 970c998f48
commit 2c974bc55b
2 changed files with 42 additions and 13 deletions
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46
lib/krb5/build_auth.c
View File

@@ -1,10 +1,10 @@
#include <krb5_locl.h>
#include <krb5_error.h>
#include <md4.h>
krb5_error_code
krb5_build_authenticator (krb5_context context,
krb5_principal client,
krb5_auth_context auth_context,
krb5_creds *cred,
Checksum *cksum,
Authenticator **auth_result,
krb5_data *result)
@@ -12,18 +12,14 @@ krb5_build_authenticator (krb5_context context,
struct timeval tv;
Authenticator *auth = malloc(sizeof(*auth));
char buf[1024];
unsigned char *p;
int len;
struct md4 m;
u_int32_t crc;
krb5_error_code ret;
if (auth_result)
*auth_result = auth;
auth->authenticator_vno = 5;
auth->crealm = malloc(client->realm.length + 1);
strncpy(auth->crealm, client->realm.data, client->realm.length);
auth->crealm[client->realm.length] = '\0';
krb5_principal2principalname(&auth->cname, client);
auth->crealm = malloc(cred->client->realm.length + 1);
strncpy(auth->crealm, cred->client->realm.data, cred->client->realm.length);
auth->crealm[cred->client->realm.length] = '\0';
krb5_principal2principalname(&auth->cname, cred->client);
gettimeofday(&tv, NULL);
auth->cusec = tv.tv_usec;
@@ -33,10 +29,34 @@ krb5_build_authenticator (krb5_context context,
auth->authorization_data = NULL;
auth->cksum = cksum;
/* XXX - Copy more to auth_context? */
if (auth_context) {
auth_context->authenticator->cusec = tv.tv_usec;
auth_context->authenticator->ctime = tv.tv_sec;
}
memset (buf, 0, sizeof(buf));
len = encode_Authenticator (buf + sizeof(buf) - 1, sizeof(buf), auth);
ret = krb5_encrypt (context, buf + sizeof(buf) - len, len, &cred->session, result);
if (auth_result)
*auth_result = auth;
else
free (auth);
return ret;
}
#if 0
/*
len = encode_Authenticator(buf + sizeof(buf) - 9,
sizeof(buf) - 8 - 12,
auth);
*/
p = buf + sizeof(buf) - 8 - len;
p -= 12;
@@ -54,5 +74,7 @@ krb5_build_authenticator (krb5_context context,
result->length = len;
result->data = malloc(len);
memcpy(result->data, p, len);
return 0;
}
#endif

9
lib/krb5/mk_rep.c
View File

@@ -22,10 +22,16 @@ krb5_mk_rep(krb5_context context,
body.subkey = NULL;
body.seq_number = NULL;
ap.enc_part.etype = 1; /* XXX */
ap.enc_part.etype = (*auth_context)->key.keytype;
ap.enc_part.kvno = NULL;
len = encode_EncAPRepPart (buf + sizeof(buf) - 1,
sizeof(buf), &body);
ret = krb5_encrypt (context, buf + sizeof(buf) - len, len,
&(*auth_context)->key, &ap.enc_part.cipher);
if (ret)
return ret;
#if 0
len += 12; /* XXX */
ap.enc_part.cipher.length = len;
ap.enc_part.cipher.data = malloc(len);
@@ -38,6 +44,7 @@ krb5_mk_rep(krb5_context context,
ap.enc_part.cipher.data,
ap.enc_part.cipher.length,
schedule, &key, DES_ENCRYPT);
#endif
len = encode_AP_REP (buf + sizeof(buf) - 1,
sizeof(buf), &ap);