1/* |
2 * Copyright (c) 1997 - 2002 Kungliga Tekniska H�gskolan |
3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <krb5_locl.h> 35 |
36RCSID("$Id: mk_priv.c,v 1.31 2002/09/04 16:26:04 joda Exp $"); |
37 |
38 |
39krb5_error_code 40krb5_mk_priv(krb5_context context, 41 krb5_auth_context auth_context, 42 const krb5_data *userdata, 43 krb5_data *outbuf, 44 /*krb5_replay_data*/ void *outdata) 45{ 46 krb5_error_code ret; --- 28 unchanged lines hidden (view full) --- 75 part.seq_number = &tmp_seq; 76 } else { 77 part.seq_number = NULL; 78 } 79 80 part.s_address = auth_context->local_address; 81 part.r_address = auth_context->remote_address; 82 |
83 krb5_data_zero (&s.enc_part.cipher); 84 |
85 ASN1_MALLOC_ENCODE(EncKrbPrivPart, buf, buf_size, &part, &len, ret); 86 if (ret) 87 goto fail; |
88 |
89 s.pvno = 5; 90 s.msg_type = krb_priv; 91 s.enc_part.etype = key->keytype; 92 s.enc_part.kvno = NULL; 93 94 ret = krb5_crypto_init(context, key, 0, &crypto); 95 if (ret) { 96 free (buf); --- 5 unchanged lines hidden (view full) --- 102 buf + buf_size - len, 103 len, 104 &s.enc_part.cipher); 105 krb5_crypto_destroy(context, crypto); 106 if (ret) { 107 free(buf); 108 return ret; 109 } |
110 free(buf); |
111 |
112 |
113 ASN1_MALLOC_ENCODE(KRB_PRIV, buf, buf_size, &s, &len, ret); |
114 |
115 if(ret) 116 goto fail; |
117 krb5_data_free (&s.enc_part.cipher); 118 |
119 ret = krb5_data_copy(outbuf, buf + buf_size - len, len); 120 if (ret) { |
121 krb5_set_error_string (context, "malloc: out of memory"); 122 free(buf); 123 return ENOMEM; 124 } |
125 free (buf); 126 if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) 127 auth_context->local_seqnumber = 128 (auth_context->local_seqnumber + 1) & 0xFFFFFFFF; 129 return 0; 130 131fail: 132 free (buf); 133 krb5_data_free (&s.enc_part.cipher); 134 return ret; 135} |