- Flatten the vendor heimdal tree.

1 files changed, 0 insertions, 623 deletions

diff --git a/crypto/heimdal/lib/gssapi/arcfour.c b/crypto/heimdal/lib/gssapi/arcfour.c
deleted file mode 100644
index 66d688c..0000000
--- a/crypto/heimdal/lib/gssapi/arcfour.c
+++ /dev/null
@@ -1,623 +0,0 @@
-/*
- * Copyright (c) 2003 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden). 
- * All rights reserved. 
- *
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions 
- * are met: 
- *
- * 1. Redistributions of source code must retain the above copyright 
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright 
- *    notice, this list of conditions and the following disclaimer in the 
- *    documentation and/or other materials provided with the distribution. 
- *
- * 3. Neither the name of the Institute nor the names of its contributors 
- *    may be used to endorse or promote products derived from this software 
- *    without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
- * SUCH DAMAGE. 
- */
-
-#include "gssapi_locl.h"
-
-/*
- * Implements draft-brezak-win2k-krb-rc4-hmac-04.txt
- */
-
-RCSID("$Id: arcfour.c,v 1.12.2.3 2003/09/19 15:15:11 lha Exp $");
-
-static krb5_error_code
-arcfour_mic_key(krb5_context context, krb5_keyblock *key,
-		void *cksum_data, size_t cksum_size,
-		void *key6_data, size_t key6_size)
-{
-    krb5_error_code ret;
-    
-    Checksum cksum_k5;
-    krb5_keyblock key5;
-    char k5_data[16];
-    
-    Checksum cksum_k6;
-    
-    char T[4];
-
-    memset(T, 0, 4);
-    cksum_k5.checksum.data = k5_data;
-    cksum_k5.checksum.length = sizeof(k5_data);
-
-    if (key->keytype == KEYTYPE_ARCFOUR_56) {
-	char L40[14] = "fortybits";
-
-	memcpy(L40 + 10, T, sizeof(T));
-	ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
-			L40, 14, 0, key, &cksum_k5);
-	memset(&k5_data[7], 0xAB, 9);
-    } else {
-	ret = krb5_hmac(context, CKSUMTYPE_RSA_MD5,
-			T, 4, 0, key, &cksum_k5);
-    }
-    if (ret)
-	return ret;
-
-    key5.keytype = KEYTYPE_ARCFOUR;
-    key5.keyvalue = cksum_k5.checksum;
-
-    cksum_k6.checksum.data = key6_data;
-    cksum_k6.checksum.length = key6_size;
-
-    return krb5_hmac(context, CKSUMTYPE_RSA_MD5,
-		     cksum_data, cksum_size, 0, &key5, &cksum_k6);
-}
-
-
-static krb5_error_code
-arcfour_mic_cksum(krb5_keyblock *key, unsigned usage,
-		  u_char *sgn_cksum, size_t sgn_cksum_sz,
-		  const char *v1, size_t l1,
-		  const void *v2, size_t l2,
-		  const void *v3, size_t l3)
-{
-    Checksum CKSUM;
-    u_char *ptr;
-    size_t len;
-    krb5_crypto crypto;
-    krb5_error_code ret;
-    
-    assert(sgn_cksum_sz == 8);
-
-    len = l1 + l2 + l3;
-
-    ptr = malloc(len);
-    if (ptr == NULL)
-	return ENOMEM;
-
-    memcpy(ptr, v1, l1);
-    memcpy(ptr + l1, v2, l2);
-    memcpy(ptr + l1 + l2, v3, l3);
-    
-    ret = krb5_crypto_init(gssapi_krb5_context, key, 0, &crypto);
-    if (ret) {
-	free(ptr);
-	return ret;
-    }
-    
-    ret = krb5_create_checksum(gssapi_krb5_context,
-			       crypto,
-			       usage,
-			       0,
-			       ptr, len,
-			       &CKSUM);
-    free(ptr);
-    if (ret == 0) {
-	memcpy(sgn_cksum, CKSUM.checksum.data, sgn_cksum_sz);
-	free_Checksum(&CKSUM);
-    }
-    krb5_crypto_destroy(gssapi_krb5_context, crypto);
-
-    return ret;
-}
-
-
-OM_uint32
-_gssapi_get_mic_arcfour(OM_uint32 * minor_status,
-			const gss_ctx_id_t context_handle,
-			gss_qop_t qop_req,
-			const gss_buffer_t message_buffer,
-			gss_buffer_t message_token,
-			krb5_keyblock *key)
-{
-    krb5_error_code ret;
-    int32_t seq_number;
-    size_t len, total_len;
-    u_char k6_data[16], *p0, *p;
-    RC4_KEY rc4_key;
-    
-    gssapi_krb5_encap_length (22, &len, &total_len);
-    
-    message_token->length = total_len;
-    message_token->value  = malloc (total_len);
-    if (message_token->value == NULL) {
-	*minor_status = ENOMEM;
-	return GSS_S_FAILURE;
-    }
-    
-    p0 = _gssapi_make_mech_header(message_token->value,
-				  len);
-    p = p0;
-    
-    *p++ = 0x01; /* TOK_ID */
-    *p++ = 0x01;
-    *p++ = 0x11; /* SGN_ALG */
-    *p++ = 0x00;
-    *p++ = 0xff; /* Filler */
-    *p++ = 0xff;
-    *p++ = 0xff;
-    *p++ = 0xff;
-
-    p = NULL;
-
-    ret = arcfour_mic_cksum(key, KRB5_KU_USAGE_SIGN,
-			    p0 + 16, 8,  /* SGN_CKSUM */
-			    p0, 8, /* TOK_ID, SGN_ALG, Filer */
-			    message_buffer->value, message_buffer->length,
-			    NULL, 0);
-    if (ret) {
-	gss_release_buffer(minor_status, message_token);
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    ret = arcfour_mic_key(gssapi_krb5_context, key,
-			  p0 + 16, 8, /* SGN_CKSUM */
-			  k6_data, sizeof(k6_data));
-    if (ret) {
-	gss_release_buffer(minor_status, message_token);
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    krb5_auth_con_getlocalseqnumber (gssapi_krb5_context,
-				     context_handle->auth_context,
-				     &seq_number);
-    p = p0 + 8; /* SND_SEQ */
-    gssapi_encode_be_om_uint32(seq_number, p);
-    
-    krb5_auth_con_setlocalseqnumber (gssapi_krb5_context,
-				     context_handle->auth_context,
-				     ++seq_number);
-    
-    memset (p + 4, (context_handle->more_flags & LOCAL) ? 0 : 0xff, 4);
-
-    RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-    RC4 (&rc4_key, 8, p, p);
-	
-    memset(&rc4_key, 0, sizeof(rc4_key));
-    memset(k6_data, 0, sizeof(k6_data));
-    
-    *minor_status = 0;
-    return GSS_S_COMPLETE;
-}
-
-
-OM_uint32
-_gssapi_verify_mic_arcfour(OM_uint32 * minor_status,
-			   const gss_ctx_id_t context_handle,
-			   const gss_buffer_t message_buffer,
-			   const gss_buffer_t token_buffer,
-			   gss_qop_t * qop_state,
-			   krb5_keyblock *key,
-			   char *type)
-{
-    krb5_error_code ret;
-    int32_t seq_number, seq_number2;
-    OM_uint32 omret;
-    char cksum_data[8], k6_data[16], SND_SEQ[8];
-    u_char *p;
-    int cmp;
-    
-    if (qop_state)
-	*qop_state = 0;
-
-    p = token_buffer->value;
-    omret = gssapi_krb5_verify_header (&p,
-				       token_buffer->length,
-				       type);
-    if (omret)
-	return omret;
-    
-    if (memcmp(p, "\x11\x00", 2) != 0) /* SGN_ALG = HMAC MD5 ARCFOUR */
-	return GSS_S_BAD_SIG;
-    p += 2;
-    if (memcmp (p, "\xff\xff\xff\xff", 4) != 0)
-	return GSS_S_BAD_MIC;
-    p += 4;
-
-    ret = arcfour_mic_cksum(key, KRB5_KU_USAGE_SIGN,
-			    cksum_data, sizeof(cksum_data),
-			    p - 8, 8,
-			    message_buffer->value, message_buffer->length,
-			    NULL, 0);
-    if (ret) {
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    ret = arcfour_mic_key(gssapi_krb5_context, key,
-			  cksum_data, sizeof(cksum_data),
-			  k6_data, sizeof(k6_data));
-    if (ret) {
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    cmp = memcmp(cksum_data, p + 8, 8);
-    if (cmp) {
-	*minor_status = 0;
-	return GSS_S_BAD_MIC;
-    }
-
-    {
-	RC4_KEY rc4_key;
-	
-	RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-	RC4 (&rc4_key, 8, p, SND_SEQ);
-	
-	memset(&rc4_key, 0, sizeof(rc4_key));
-	memset(k6_data, 0, sizeof(k6_data));
-    }
-
-    gssapi_decode_be_om_uint32(SND_SEQ, &seq_number);
-
-    if (context_handle->more_flags & LOCAL)
-	cmp = memcmp(&SND_SEQ[4], "\xff\xff\xff\xff", 4);
-    else
-	cmp = memcmp(&SND_SEQ[4], "\x00\x00\x00\x00", 4);
-
-    memset(SND_SEQ, 0, sizeof(SND_SEQ));
-    if (cmp != 0) {
-	*minor_status = 0;
-	return GSS_S_BAD_MIC;
-    }
-    
-    krb5_auth_con_getlocalseqnumber (gssapi_krb5_context,
-				      context_handle->auth_context,
-				      &seq_number2);
-
-    if (seq_number != seq_number2) {
-	*minor_status = 0;
-	return GSS_S_UNSEQ_TOKEN;
-    }
-
-    krb5_auth_con_setlocalseqnumber (gssapi_krb5_context,
-				      context_handle->auth_context,
-				      ++seq_number2);
-
-    *minor_status = 0;
-    return GSS_S_COMPLETE;
-}
-
-OM_uint32
-_gssapi_wrap_arcfour(OM_uint32 * minor_status,
-		     const gss_ctx_id_t context_handle,
-		     int conf_req_flag,
-		     gss_qop_t qop_req,
-		     const gss_buffer_t input_message_buffer,
-		     int * conf_state,
-		     gss_buffer_t output_message_buffer,
-		     krb5_keyblock *key)
-{
-    u_char Klocaldata[16], k6_data[16], *p, *p0;
-    size_t len, total_len, datalen;
-    krb5_keyblock Klocal;
-    krb5_error_code ret;
-    int32_t seq_number;
-
-    if (conf_state)
-	*conf_state = 0;
-
-    datalen = input_message_buffer->length + 1 /* padding */;
-    len = datalen + 30;
-    gssapi_krb5_encap_length (len, &len, &total_len);
-
-    output_message_buffer->length = total_len;
-    output_message_buffer->value  = malloc (total_len);
-    if (output_message_buffer->value == NULL) {
-	*minor_status = ENOMEM;
-	return GSS_S_FAILURE;
-    }
-    
-    p0 = _gssapi_make_mech_header(output_message_buffer->value,
-				  len);
-    p = p0;
-
-    *p++ = 0x02; /* TOK_ID */
-    *p++ = 0x01;
-    *p++ = 0x11; /* SGN_ALG */
-    *p++ = 0x00;
-    if (conf_req_flag) {
-	*p++ = 0x10; /* SEAL_ALG */
-	*p++ = 0x00;
-    } else {
-	*p++ = 0xff; /* SEAL_ALG */
-	*p++ = 0xff;
-    }
-    *p++ = 0xff; /* Filler */
-    *p++ = 0xff;
-
-    p = NULL;
-
-    krb5_auth_con_getlocalseqnumber (gssapi_krb5_context,
-				     context_handle->auth_context,
-				     &seq_number);
-
-    gssapi_encode_be_om_uint32(seq_number, p0 + 8);
-
-    krb5_auth_con_setlocalseqnumber (gssapi_krb5_context,
-				     context_handle->auth_context,
-				     ++seq_number);
-
-    memset (p0 + 8 + 4,
-	    (context_handle->more_flags & LOCAL) ? 0 : 0xff,
-	    4);
-
-    krb5_generate_random_block(p0 + 24, 8); /* fill in Confounder */
-    
-    /* p points to data */
-    p = p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE;
-    memcpy(p, input_message_buffer->value, input_message_buffer->length);
-    p[input_message_buffer->length] = 1; /* PADDING */
-
-    ret = arcfour_mic_cksum(key, KRB5_KU_USAGE_SEAL,
-			    p0 + 16, 8, /* SGN_CKSUM */ 
-			    p0, 8, /* TOK_ID, SGN_ALG, SEAL_ALG, Filler */
-			    p0 + 24, 8, /* Confounder */
-			    p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE, 
-			    datalen);
-    if (ret) {
-	*minor_status = ret;
-	gss_release_buffer(minor_status, output_message_buffer);
-	return GSS_S_FAILURE;
-    }
-
-    {
-	int i;
-
-	Klocal.keytype = key->keytype;
-	Klocal.keyvalue.data = Klocaldata;
-	Klocal.keyvalue.length = sizeof(Klocaldata);
-
-	for (i = 0; i < 16; i++)
-	    Klocaldata[i] = ((u_char *)key->keyvalue.data)[i] ^ 0xF0;
-    }
-    ret = arcfour_mic_key(gssapi_krb5_context, &Klocal,
-			  p0 + 8, 4, /* SND_SEQ */
-			  k6_data, sizeof(k6_data));
-    memset(Klocaldata, 0, sizeof(Klocaldata));
-    if (ret) {
-	gss_release_buffer(minor_status, output_message_buffer);
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-
-    if(conf_req_flag) {
-	RC4_KEY rc4_key;
-
-	RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-	/* XXX ? */
-	RC4 (&rc4_key, 8 + datalen, p0 + 24, p0 + 24); /* Confounder + data */
-	memset(&rc4_key, 0, sizeof(rc4_key));
-    }
-    memset(k6_data, 0, sizeof(k6_data));
-
-    ret = arcfour_mic_key(gssapi_krb5_context, key,
-			  p0 + 16, 8, /* SGN_CKSUM */
-			  k6_data, sizeof(k6_data));
-    if (ret) {
-	gss_release_buffer(minor_status, output_message_buffer);
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    {
-	RC4_KEY rc4_key;
-	
-	RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-	RC4 (&rc4_key, 8, p0 + 8, p0 + 8); /* SND_SEQ */
-	memset(&rc4_key, 0, sizeof(rc4_key));
-	memset(k6_data, 0, sizeof(k6_data));
-    }
-
-    if (conf_state)
-	*conf_state = conf_req_flag;
-
-    *minor_status = 0;
-    return GSS_S_COMPLETE;
-}
-
-OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status,
-				 const gss_ctx_id_t context_handle,
-				 const gss_buffer_t input_message_buffer,
-				 gss_buffer_t output_message_buffer,
-				 int *conf_state,
-				 gss_qop_t *qop_state,
-				 krb5_keyblock *key)
-{
-    u_char Klocaldata[16];
-    krb5_keyblock Klocal;
-    krb5_error_code ret;
-    int32_t seq_number, seq_number2;
-    size_t datalen;
-    OM_uint32 omret;
-    char k6_data[16], SND_SEQ[8], Confounder[8];
-    char cksum_data[8];
-    u_char *p, *p0;
-    int cmp;
-    int conf_flag;
-    size_t padlen;
-    
-    if (conf_state)
-	*conf_state = 0;
-    if (qop_state)
-	*qop_state = 0;
-
-    p0 = input_message_buffer->value;
-    omret = _gssapi_verify_mech_header(&p0,
-				       input_message_buffer->length);
-    if (omret)
-	return omret;
-    p = p0;
-
-    datalen = input_message_buffer->length -
-	(p - ((u_char *)input_message_buffer->value)) - 
-	GSS_ARCFOUR_WRAP_TOKEN_SIZE;
-
-    if (memcmp(p, "\x02\x01", 2) != 0)
-	return GSS_S_BAD_SIG;
-    p += 2;
-    if (memcmp(p, "\x11\x00", 2) != 0) /* SGN_ALG = HMAC MD5 ARCFOUR */
-	return GSS_S_BAD_SIG;
-    p += 2;
-
-    if (memcmp (p, "\x10\x00", 2) == 0)
-	conf_flag = 1;
-    else if (memcmp (p, "\xff\xff", 2) == 0)
-	conf_flag = 0;
-    else
-	return GSS_S_BAD_SIG;
-
-    p += 2;
-    if (memcmp (p, "\xff\xff", 2) != 0)
-	return GSS_S_BAD_MIC;
-    p = NULL;
-
-    ret = arcfour_mic_key(gssapi_krb5_context, key,
-			  p0 + 16, 8, /* SGN_CKSUM */
-			  k6_data, sizeof(k6_data));
-    if (ret) {
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    {
-	RC4_KEY rc4_key;
-	
-	RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-	RC4 (&rc4_key, 8, p0 + 8, SND_SEQ); /* SND_SEQ */
-	memset(&rc4_key, 0, sizeof(rc4_key));
-	memset(k6_data, 0, sizeof(k6_data));
-    }
-
-    gssapi_decode_be_om_uint32(SND_SEQ, &seq_number);
-
-    if (context_handle->more_flags & LOCAL)
-	cmp = memcmp(&SND_SEQ[4], "\xff\xff\xff\xff", 4);
-    else
-	cmp = memcmp(&SND_SEQ[4], "\x00\x00\x00\x00", 4);
-
-    if (cmp != 0) {
-	*minor_status = 0;
-	return GSS_S_BAD_MIC;
-    }
-
-    {
-	int i;
-
-	Klocal.keytype = key->keytype;
-	Klocal.keyvalue.data = Klocaldata;
-	Klocal.keyvalue.length = sizeof(Klocaldata);
-
-	for (i = 0; i < 16; i++)
-	    Klocaldata[i] = ((u_char *)key->keyvalue.data)[i] ^ 0xF0;
-    }
-    ret = arcfour_mic_key(gssapi_krb5_context, &Klocal,
-			  SND_SEQ, 4,
-			  k6_data, sizeof(k6_data));
-    memset(Klocaldata, 0, sizeof(Klocaldata));
-    if (ret) {
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    output_message_buffer->value = malloc(datalen);
-    if (output_message_buffer->value == NULL) {
-	*minor_status = ENOMEM;
-	return GSS_S_FAILURE;
-    }
-    output_message_buffer->length = datalen;
-
-    if(conf_flag) {
-	RC4_KEY rc4_key;
-
-	RC4_set_key (&rc4_key, sizeof(k6_data), k6_data);
-	RC4 (&rc4_key, 8, p0 + 24, Confounder); /* Confounder */
-	RC4 (&rc4_key, datalen, p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE,
-	     output_message_buffer->value);
-	memset(&rc4_key, 0, sizeof(rc4_key));
-    } else {
-	memcpy(Confounder, p0 + 24, 8); /* Confounder */
-	memcpy(output_message_buffer->value, 
-	       p0 + GSS_ARCFOUR_WRAP_TOKEN_SIZE,
-	       datalen);
-    }
-    memset(k6_data, 0, sizeof(k6_data));
-
-    ret = _gssapi_verify_pad(output_message_buffer, datalen, &padlen);
-    if (ret) {
-	gss_release_buffer(minor_status, output_message_buffer);
-	*minor_status = 0;
-	return ret;
-    }
-    output_message_buffer->length -= padlen;
-
-    ret = arcfour_mic_cksum(key, KRB5_KU_USAGE_SEAL,
-			    cksum_data, sizeof(cksum_data),
-			    p0, 8, 
-			    Confounder, sizeof(Confounder),
-			    output_message_buffer->value, 
-			    output_message_buffer->length + padlen);
-    if (ret) {
-	gss_release_buffer(minor_status, output_message_buffer);
-	*minor_status = ret;
-	return GSS_S_FAILURE;
-    }
-
-    cmp = memcmp(cksum_data, p0 + 16, 8); /* SGN_CKSUM */
-    if (cmp) {
-	gss_release_buffer(minor_status, output_message_buffer);
-	*minor_status = 0;
-	return GSS_S_BAD_MIC;
-    }
-
-    krb5_auth_getremoteseqnumber (gssapi_krb5_context,
-				  context_handle->auth_context,
-				  &seq_number2);
-
-    if (seq_number != seq_number2) {
-	*minor_status = 0;
-	return GSS_S_UNSEQ_TOKEN;
-    }
-
-    krb5_auth_con_setremoteseqnumber (gssapi_krb5_context,
-				      context_handle->auth_context,
-				      ++seq_number2);
-
-    if (conf_state)
-	*conf_state = conf_flag;
-
-    *minor_status = 0;
-    return GSS_S_COMPLETE;
-}