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merge new-crypto branch

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5332 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1999-02-11 21:03:59 +00:00
parent 0a6c3f7fde
commit aaae186ab9
83 changed files with 4175 additions and 1509 deletions
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92
lib/krb5/mk_rep.c
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@@ -48,10 +48,10 @@ krb5_mk_rep(krb5_context context,
krb5_error_code ret;
AP_REP ap;
EncAPRepPart body;
krb5_enctype etype;
u_char *buf = NULL;
size_t buf_size;
size_t len;
krb5_crypto crypto;
ap.pvno = 5;
ap.msg_type = krb_ap_rep;
@@ -72,86 +72,50 @@ krb5_mk_rep(krb5_context context,
} else
body.seq_number = NULL;
krb5_keytype_to_etype(context, (*auth_context)->keyblock->keytype, &etype);
ap.enc_part.etype = etype;
ap.enc_part.etype = (*auth_context)->keyblock->keytype;
ap.enc_part.kvno = NULL;
buf_size = 1024;
buf_size = length_EncAPRepPart(&body);
buf = malloc (buf_size);
if (buf == NULL) {
free_EncAPRepPart (&body);
return ENOMEM;
}
do {
ret = krb5_encode_EncAPRepPart (context, 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) {
free(buf);
free_EncAPRepPart (&body);
return ENOMEM;
}
buf = tmp;
} else {
free_EncAPRepPart (&body);
free(buf);
return ret;
}
}
} while(ret == ASN1_OVERFLOW);
ret = krb5_encode_EncAPRepPart (context,
buf + buf_size - 1,
buf_size,
&body,
&len);
free_EncAPRepPart (&body);
krb5_crypto_init(context, (*auth_context)->keyblock,
0 /* ap.enc_part.etype */, &crypto);
ret = krb5_encrypt (context,
buf + buf_size - len, len,
ap.enc_part.etype,
(*auth_context)->keyblock,
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);
free_EncAPRepPart (&body);
return ret;
}
do {
ret = encode_AP_REP (buf + buf_size - 1, buf_size, &ap, &len);
if (ret) {
if (ret == ASN1_OVERFLOW) {
u_char *tmp;
buf_size *= 2;
tmp = realloc (buf, buf_size);
if (tmp == NULL) {
free_AP_REP (&ap);
free_EncAPRepPart (&body);
free (buf);
return ENOMEM;
}
buf = tmp;
} else {
free_AP_REP (&ap);
free_EncAPRepPart (&body);
free(buf);
return ret;
}
}
} while (ret == ASN1_OVERFLOW);
free_AP_REP (&ap);
free_EncAPRepPart (&body);
outbuf->length = len;
outbuf->data = malloc(len);
if (outbuf->data == NULL) {
free (buf);
buf_size = length_AP_REP(&ap);
buf = realloc(buf, buf_size);
if(buf == NULL) {
free_AP_REP (&ap);
return ENOMEM;
}
memcpy(outbuf->data, buf + buf_size - len, len);
free (buf);
ret = encode_AP_REP (buf + buf_size - 1, buf_size, &ap, &len);
free_AP_REP (&ap);
if(len != buf_size)
abort();
outbuf->data = buf;
outbuf->length = len;
return 0;
}