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free allocated storage; reported by Howard Chu

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11564 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2002-12-19 13:30:36 +00:00
parent 049ae555d0
commit 4b2a8a83d2
1 changed files with 51 additions and 52 deletions
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103
lib/krb5/mk_rep.c
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@@ -40,61 +40,60 @@ krb5_mk_rep(krb5_context context,
krb5_auth_context auth_context,
krb5_data *outbuf)
{
krb5_error_code ret;
AP_REP ap;
EncAPRepPart body;
u_char *buf = NULL;
size_t buf_size;
size_t len;
krb5_crypto crypto;
krb5_error_code ret;
AP_REP ap;
EncAPRepPart body;
u_char *buf = NULL;
size_t buf_size;
size_t len;
krb5_crypto crypto;
ap.pvno = 5;
ap.msg_type = krb_ap_rep;
ap.pvno = 5;
ap.msg_type = krb_ap_rep;
memset (&body, 0, sizeof(body));
memset (&body, 0, sizeof(body));
body.ctime = auth_context->authenticator->ctime;
body.cusec = auth_context->authenticator->cusec;
body.subkey = NULL;
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
krb5_generate_seq_number (context,
auth_context->keyblock,
&auth_context->local_seqnumber);
body.seq_number = malloc (sizeof(*body.seq_number));
if (body.seq_number == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return ENOMEM;
body.ctime = auth_context->authenticator->ctime;
body.cusec = auth_context->authenticator->cusec;
body.subkey = NULL;
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
krb5_generate_seq_number (context,
auth_context->keyblock,
&auth_context->local_seqnumber);
body.seq_number = malloc (sizeof(*body.seq_number));
if (body.seq_number == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return ENOMEM;
}
*(body.seq_number) = auth_context->local_seqnumber;
} else
body.seq_number = NULL;
ap.enc_part.etype = auth_context->keyblock->keytype;
ap.enc_part.kvno = NULL;
ASN1_MALLOC_ENCODE(EncAPRepPart, buf, buf_size, &body, &len, ret);
free_EncAPRepPart (&body);
if(ret)
return ret;
ret = krb5_crypto_init(context, auth_context->keyblock,
0 /* ap.enc_part.etype */, &crypto);
if (ret) {
free (buf);
return ret;
}
*(body.seq_number) = auth_context->local_seqnumber;
} else
body.seq_number = NULL;
ret = krb5_encrypt (context,
crypto,
KRB5_KU_AP_REQ_ENC_PART,
buf + buf_size - len,
len,
&ap.enc_part.cipher);
krb5_crypto_destroy(context, crypto);
free(buf);
if (ret)
return ret;
ap.enc_part.etype = auth_context->keyblock->keytype;
ap.enc_part.kvno = NULL;
ASN1_MALLOC_ENCODE(EncAPRepPart, buf, buf_size, &body, &len, ret);
free_EncAPRepPart (&body);
if(ret)
return ret;
ret = krb5_crypto_init(context, auth_context->keyblock,
0 /* ap.enc_part.etype */, &crypto);
if (ret) {
free (buf);
return ret;
}
ret = krb5_encrypt (context,
crypto,
KRB5_KU_AP_REQ_ENC_PART,
buf + buf_size - len,
len,
&ap.enc_part.cipher);
krb5_crypto_destroy(context, crypto);
if (ret) {
free(buf);
return ret;
}
ASN1_MALLOC_ENCODE(AP_REP, outbuf->data, outbuf->length, &ap, &len, ret);
free_AP_REP (&ap);
return ret;
ASN1_MALLOC_ENCODE(AP_REP, outbuf->data, outbuf->length, &ap, &len, ret);
free_AP_REP (&ap);
return ret;
}