diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/mk_rep.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/mk_rep.c | 103 |
1 files changed, 51 insertions, 52 deletions
diff --git a/crypto/heimdal/lib/krb5/mk_rep.c b/crypto/heimdal/lib/krb5/mk_rep.c index b955555..1026df0 100644 --- a/crypto/heimdal/lib/krb5/mk_rep.c +++ b/crypto/heimdal/lib/krb5/mk_rep.c @@ -33,68 +33,67 @@ #include <krb5_locl.h> -RCSID("$Id: mk_rep.c,v 1.20 2002/09/04 16:26:05 joda Exp $"); +RCSID("$Id: mk_rep.c,v 1.21 2002/12/19 13:30:36 joda Exp $"); krb5_error_code krb5_mk_rep(krb5_context context, krb5_auth_context auth_context, krb5_data *outbuf) { - krb5_error_code ret; - AP_REP ap; - EncAPRepPart body; - u_char *buf = NULL; - size_t buf_size; - size_t len; - krb5_crypto crypto; + krb5_error_code ret; + AP_REP ap; + EncAPRepPart body; + u_char *buf = NULL; + size_t buf_size; + size_t len; + krb5_crypto crypto; - ap.pvno = 5; - ap.msg_type = krb_ap_rep; + ap.pvno = 5; + ap.msg_type = krb_ap_rep; - memset (&body, 0, sizeof(body)); + memset (&body, 0, sizeof(body)); - body.ctime = auth_context->authenticator->ctime; - body.cusec = auth_context->authenticator->cusec; - body.subkey = NULL; - if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { - krb5_generate_seq_number (context, - auth_context->keyblock, - &auth_context->local_seqnumber); - body.seq_number = malloc (sizeof(*body.seq_number)); - if (body.seq_number == NULL) { - krb5_set_error_string (context, "malloc: out of memory"); - return ENOMEM; - } - *(body.seq_number) = auth_context->local_seqnumber; - } else - body.seq_number = NULL; + body.ctime = auth_context->authenticator->ctime; + body.cusec = auth_context->authenticator->cusec; + body.subkey = NULL; + if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { + krb5_generate_seq_number (context, + auth_context->keyblock, + &auth_context->local_seqnumber); + body.seq_number = malloc (sizeof(*body.seq_number)); + if (body.seq_number == NULL) { + krb5_set_error_string (context, "malloc: out of memory"); + return ENOMEM; + } + *(body.seq_number) = auth_context->local_seqnumber; + } else + body.seq_number = NULL; - ap.enc_part.etype = auth_context->keyblock->keytype; - ap.enc_part.kvno = NULL; + ap.enc_part.etype = auth_context->keyblock->keytype; + ap.enc_part.kvno = NULL; - ASN1_MALLOC_ENCODE(EncAPRepPart, buf, buf_size, &body, &len, ret); - free_EncAPRepPart (&body); - if(ret) - return ret; - ret = krb5_crypto_init(context, auth_context->keyblock, - 0 /* ap.enc_part.etype */, &crypto); - if (ret) { - free (buf); - return ret; - } - ret = krb5_encrypt (context, - 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); - return ret; - } + ASN1_MALLOC_ENCODE(EncAPRepPart, buf, buf_size, &body, &len, ret); + free_EncAPRepPart (&body); + if(ret) + return ret; + ret = krb5_crypto_init(context, auth_context->keyblock, + 0 /* ap.enc_part.etype */, &crypto); + if (ret) { + free (buf); + return ret; + } + ret = krb5_encrypt (context, + crypto, + KRB5_KU_AP_REQ_ENC_PART, + buf + buf_size - len, + len, + &ap.enc_part.cipher); + krb5_crypto_destroy(context, crypto); + free(buf); + if (ret) + return ret; - ASN1_MALLOC_ENCODE(AP_REP, outbuf->data, outbuf->length, &ap, &len, ret); - free_AP_REP (&ap); - return ret; + ASN1_MALLOC_ENCODE(AP_REP, outbuf->data, outbuf->length, &ap, &len, ret); + free_AP_REP (&ap); + return ret; } |
