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adapt to asn1 bignum code, use HEIM_PKINIT errors

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13354 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-02-13 16:53:25 +00:00
parent ad01ed478a
commit e78b654fc1
1 changed files with 24 additions and 22 deletions
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46
kdc/pkinit.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2003 Kungliga Tekniska H<>gskolan
* Copyright (c) 2003 - 2004 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -42,12 +42,6 @@ RCSID("$Id$");
#include <cms_asn1.h>
#include <pkinit_asn1.h>
#define KRB5_AP_ERR_NO_CERT_OR_KEY EINVAL
#define KRB5_AP_ERR_NO_VALID_CA EINVAL
#define KRB5_AP_ERR_CERT EINVAL
#define KRB5_AP_ERR_PRIVATE_KEY EINVAL
#define KRB5_AP_ERR_OPENSSL EINVAL
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/bn.h>
@@ -102,7 +96,7 @@ struct pk_principal_mapping {
(BL) = i2d_##T((S), &p); \
if ((BL) <= 0) { \
free((B)); \
(R) = KRB5_AP_ERR_OPENSSL; \
(R) = ASN1_OVERRUN; \
} \
} \
} \
@@ -140,7 +134,7 @@ pk_check_pkauthenticator(krb5_context context,
krb5_timeofday (context, &now);
/* XXX cusec */
if (a->ctime == NULL || abs(a->ctime - now) > context->max_skew) {
if (a->ctime == 0 || abs(a->ctime - now) > context->max_skew) {
krb5_clear_error_string(context);
return KRB5KRB_AP_ERR_SKEW;
}
@@ -319,7 +313,7 @@ generate_dh_keyblock(krb5_context context, pk_client_params *client_params,
}
static BIGNUM *
any_to_BN(krb5_context context, const char *field, heim_any *f)
big_integer_to_BN(krb5_context context, const char *field, heim_big_integer *f)
{
unsigned char *p = f->data;
ASN1_INTEGER *i;
@@ -384,24 +378,24 @@ get_dh_param(krb5_context context, SubjectPublicKeyInfo *dh_key_info,
goto out;
}
ret = KRB5_BADMSGTYPE;
dh->p = any_to_BN(context, "DH prime", &dhparam.p);
dh->p = big_integer_to_BN(context, "DH prime", &dhparam.p);
if (dh->p == NULL)
goto out;
dh->g = any_to_BN(context, "DH base", &dhparam.g);
dh->g = big_integer_to_BN(context, "DH base", &dhparam.g);
if (dh->g == NULL)
goto out;
dh->q = any_to_BN(context, "DH p-1 factor", &dhparam.q);
dh->q = big_integer_to_BN(context, "DH p-1 factor", &dhparam.q);
if (dh->g == NULL)
goto out;
{
heim_any glue;
heim_big_integer glue;
glue.data = dh_key_info->subjectPublicKey.data;
glue.length = dh_key_info->subjectPublicKey.length;
client_params->dh_public_key = any_to_BN(context,
"subjectPublicKey",
&glue);
client_params->dh_public_key = big_integer_to_BN(context,
"subjectPublicKey",
&glue);
if (client_params->dh_public_key == NULL) {
krb5_clear_error_string(context);
goto out;
@@ -613,6 +607,7 @@ pk_mk_pa_reply_enckey(krb5_context context,
krb5_enctype enctype = ETYPE_DES3_CBC_NONE;
heim_oid *enc_type_oid = NULL;
X509_NAME *issuer_name;
heim_big_integer *serial;
size_t size;
@@ -700,13 +695,20 @@ pk_mk_pa_reply_enckey(krb5_context context,
krb5_clear_error_string(context);
goto out;
}
ri->rid.u.issuerAndSerialNumber.serialNumber =
ASN1_INTEGER_get(
X509_get_serialNumber(client_params->certificate->cert));
ri->rid.u.issuerAndSerialNumber.issuer.data = buf.data;
ri->rid.u.issuerAndSerialNumber.issuer.length = buf.length;
serial = &ri->rid.u.issuerAndSerialNumber.serialNumber;
OPENSSL_ASN1_MALLOC_ENCODE(ASN1_INTEGER,
serial->data,
serial->length,
X509_get_serialNumber(client_params->certificate->cert),
ret);
if (ret) {
krb5_clear_error_string(context);
goto out;
}
{
heim_oid *pk_enc_key_oid;
krb5_data enc_tmp_key;
@@ -809,7 +811,7 @@ pk_mk_pa_reply_dh(krb5_context context,
if (dh_pub_key == NULL) {
krb5_set_error_string(context, "BN_to_ASN1_INTEGER() failed (%s)",
ERR_error_string(ERR_get_error(), NULL));
ret = KRB5_AP_ERR_OPENSSL;
ret = ENOMEM;
goto out;
}