diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/heimdal/lib/gssapi/krb5/unwrap.c | 52 | ||||
| -rw-r--r-- | source4/heimdal/lib/gssapi/krb5/wrap.c | 34 |
2 files changed, 22 insertions, 64 deletions
diff --git a/source4/heimdal/lib/gssapi/krb5/unwrap.c b/source4/heimdal/lib/gssapi/krb5/unwrap.c index c287469e96..eec4078a70 100644 --- a/source4/heimdal/lib/gssapi/krb5/unwrap.c +++ b/source4/heimdal/lib/gssapi/krb5/unwrap.c @@ -59,17 +59,10 @@ unwrap_des OM_uint32 ret; int cstate; int cmp; - int token_len; - - if (IS_DCE_STYLE(context_handle)) { - token_len = 22 + 8 + 15; /* 45 */ - } else { - token_len = input_message_buffer->length; - } p = input_message_buffer->value; ret = _gsskrb5_verify_header (&p, - token_len, + input_message_buffer->length, "\x02\x01", GSS_KRB5_MECHANISM); if (ret) @@ -112,17 +105,12 @@ unwrap_des memset (deskey, 0, sizeof(deskey)); memset (&schedule, 0, sizeof(schedule)); } - - if (IS_DCE_STYLE(context_handle)) { - padlength = 0; - } else { - /* check pad */ - ret = _gssapi_verify_pad(input_message_buffer, - input_message_buffer->length - len, - &padlength); - if (ret) - return ret; - } + /* check pad */ + ret = _gssapi_verify_pad(input_message_buffer, + input_message_buffer->length - len, + &padlength); + if (ret) + return ret; MD5_Init (&md5); MD5_Update (&md5, p - 24, 8); @@ -207,17 +195,10 @@ unwrap_des3 krb5_crypto crypto; Checksum csum; int cmp; - int token_len; - - if (IS_DCE_STYLE(context_handle)) { - token_len = 34 + 8 + 15; /* 57 */ - } else { - token_len = input_message_buffer->length; - } p = input_message_buffer->value; ret = _gsskrb5_verify_header (&p, - token_len, + input_message_buffer->length, "\x02\x01", GSS_KRB5_MECHANISM); if (ret) @@ -264,17 +245,12 @@ unwrap_des3 memcpy (p, tmp.data, tmp.length); krb5_data_free(&tmp); } - - if (IS_DCE_STYLE(context_handle)) { - padlength = 0; - } else { - /* check pad */ - ret = _gssapi_verify_pad(input_message_buffer, - input_message_buffer->length - len, - &padlength); - if (ret) - return ret; - } + /* check pad */ + ret = _gssapi_verify_pad(input_message_buffer, + input_message_buffer->length - len, + &padlength); + if (ret) + return ret; /* verify sequence number */ diff --git a/source4/heimdal/lib/gssapi/krb5/wrap.c b/source4/heimdal/lib/gssapi/krb5/wrap.c index bedeace4dd..6d00f2adcf 100644 --- a/source4/heimdal/lib/gssapi/krb5/wrap.c +++ b/source4/heimdal/lib/gssapi/krb5/wrap.c @@ -210,19 +210,10 @@ wrap_des int32_t seq_number; size_t len, total_len, padlength, datalen; - if (IS_DCE_STYLE(ctx)) { - padlength = 0; - datalen = input_message_buffer->length; - len = 22 + 8; - _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); - total_len += datalen; - datalen += 8; - } else { - padlength = 8 - (input_message_buffer->length % 8); - datalen = input_message_buffer->length + padlength + 8; - len = datalen + 22; - _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); - } + padlength = 8 - (input_message_buffer->length % 8); + datalen = input_message_buffer->length + padlength + 8; + len = datalen + 22; + _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); output_message_buffer->length = total_len; output_message_buffer->value = malloc (total_len); @@ -345,19 +336,10 @@ wrap_des3 Checksum cksum; krb5_data encdata; - if (IS_DCE_STYLE(ctx)) { - padlength = 0; - datalen = input_message_buffer->length; - len = 34 + 8; - _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); - total_len += datalen; - datalen += 8; - } else { - padlength = 8 - (input_message_buffer->length % 8); - datalen = input_message_buffer->length + padlength + 8; - len = datalen + 34; - _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); - } + padlength = 8 - (input_message_buffer->length % 8); + datalen = input_message_buffer->length + padlength + 8; + len = datalen + 34; + _gsskrb5_encap_length (len, &len, &total_len, GSS_KRB5_MECHANISM); output_message_buffer->length = total_len; output_message_buffer->value = malloc (total_len); |