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use ASN1_MALLOC_ENCODE

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11372 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2002-09-04 16:26:05 +00:00
parent c93497a2e8
commit ddc308c36f
11 changed files with 104 additions and 319 deletions
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78
lib/krb5/get_cred.c
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@@ -54,36 +54,14 @@ make_pa_tgs_req(krb5_context context,
krb5_data in_data;
krb5_error_code ret;
buf_size = 1024;
buf = malloc (buf_size);
if (buf == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
return ENOMEM;
}
do {
ret = encode_KDC_REQ_BODY(buf + buf_size - 1, buf_size,
body, &len);
if (ret){
if (ret == ASN1_OVERFLOW) {
u_char *tmp;
buf_size *= 2;
tmp = realloc (buf, buf_size);
if (tmp == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
buf = tmp;
} else {
goto out;
}
}
} while (ret == ASN1_OVERFLOW);
ASN1_MALLOC_ENCODE(KDC_REQ_BODY, buf, buf_size, body, &len, ret);
if (ret)
goto out;
if(buf_size != len)
krb5_abortx(context, "internal error in ASN.1 encoder");
in_data.length = len;
in_data.data = buf + buf_size - len;
in_data.data = buf;
ret = krb5_mk_req_internal(context, &ac, 0, &in_data, creds,
&padata->padata_value,
KRB5_KU_TGS_REQ_AUTH_CKSUM,
@@ -113,18 +91,9 @@ set_auth_data (krb5_context context,
krb5_crypto crypto;
krb5_error_code ret;
len = length_AuthorizationData(authdata);
buf = malloc(len);
if (buf == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
return ENOMEM;
}
ret = encode_AuthorizationData(buf + len - 1,
len, authdata, &len);
if (ret) {
free (buf);
ASN1_MALLOC_ENCODE(AuthorizationData, buf, len, authdata, &len, ret);
if (ret)
return ret;
}
ALLOC(req_body->enc_authorization_data, 1);
if (req_body->enc_authorization_data == NULL) {
@@ -434,34 +403,11 @@ get_cred_kdc_usage(krb5_context context,
if (ret)
goto out;
buf_size = 1024;
buf = malloc (buf_size);
if (buf == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
ASN1_MALLOC_ENCODE(TGS_REQ, buf, buf_size, &req, &enc.length, ret);
if (ret)
goto out;
}
do {
ret = encode_TGS_REQ (buf + buf_size - 1, buf_size,
&req, &enc.length);
if (ret) {
if (ret == ASN1_OVERFLOW) {
u_char *tmp;
buf_size *= 2;
tmp = realloc (buf, buf_size);
if (tmp == NULL) {
krb5_set_error_string(context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
buf = tmp;
} else {
goto out;
}
}
} while (ret == ASN1_OVERFLOW);
if(enc.length != buf_size)
krb5_abortx(context, "internal error in ASN.1 encoder");
/* don't free addresses */
req.req_body.addresses = NULL;