diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/store.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/store.c | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/crypto/heimdal/lib/krb5/store.c b/crypto/heimdal/lib/krb5/store.c index 5f9d659..4dd96a8 100644 --- a/crypto/heimdal/lib/krb5/store.c +++ b/crypto/heimdal/lib/krb5/store.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997-2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,13 @@ #include "krb5_locl.h" -RCSID("$Id: store.c,v 1.34 2000/04/11 00:46:09 assar Exp $"); +RCSID("$Id: store.c,v 1.35 2001/05/11 13:01:43 joda Exp $"); + +#define BYTEORDER_IS(SP, V) (((SP)->flags & KRB5_STORAGE_BYTEORDER_MASK) == (V)) +#define BYTEORDER_IS_LE(SP) BYTEORDER_IS((SP), KRB5_STORAGE_BYTEORDER_LE) +#define BYTEORDER_IS_BE(SP) BYTEORDER_IS((SP), KRB5_STORAGE_BYTEORDER_BE) +#define BYTEORDER_IS_HOST(SP) (BYTEORDER_IS((SP), KRB5_STORAGE_BYTEORDER_HOST) || \ + krb5_storage_is_flags((SP), KRB5_STORAGE_HOST_BYTEORDER)) void krb5_storage_set_flags(krb5_storage *sp, krb5_flags flags) @@ -53,6 +59,20 @@ krb5_storage_is_flags(krb5_storage *sp, krb5_flags flags) return (sp->flags & flags) == flags; } +void +krb5_storage_set_byteorder(krb5_storage *sp, krb5_flags byteorder) +{ + sp->flags &= ~KRB5_STORAGE_BYTEORDER_MASK; + sp->flags |= byteorder; +} + +krb5_flags +krb5_storage_get_byteorder(krb5_storage *sp, krb5_flags byteorder) +{ + return sp->flags & KRB5_STORAGE_BYTEORDER_MASK; +} + + ssize_t _krb5_put_int(void *buffer, unsigned long value, size_t size) { @@ -115,8 +135,10 @@ krb5_store_int(krb5_storage *sp, size_t len) { int ret; - unsigned char v[4]; + unsigned char v[16]; + if(len > sizeof(v)) + return EINVAL; _krb5_put_int(v, value, len); ret = sp->store(sp, v, len); if (ret != len) @@ -128,8 +150,10 @@ krb5_error_code krb5_store_int32(krb5_storage *sp, int32_t value) { - if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER)) + if(BYTEORDER_IS_HOST(sp)) value = htonl(value); + else if(BYTEORDER_IS_LE(sp)) + value = bswap32(value); return krb5_store_int(sp, value, 4); } @@ -156,8 +180,10 @@ krb5_ret_int32(krb5_storage *sp, krb5_error_code ret = krb5_ret_int(sp, value, 4); if(ret) return ret; - if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER)) - *value = ntohl(*value); + if(BYTEORDER_IS_HOST(sp)) + *value = htonl(*value); + else if(BYTEORDER_IS_LE(sp)) + *value = bswap32(*value); return 0; } @@ -165,8 +191,10 @@ krb5_error_code krb5_store_int16(krb5_storage *sp, int16_t value) { - if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER)) + if(BYTEORDER_IS_HOST(sp)) value = htons(value); + else if(BYTEORDER_IS_LE(sp)) + value = bswap16(value); return krb5_store_int(sp, value, 2); } @@ -180,8 +208,10 @@ krb5_ret_int16(krb5_storage *sp, if(ret) return ret; *value = v; - if(krb5_storage_is_flags(sp, KRB5_STORAGE_HOST_BYTEORDER)) - *value = ntohs(*value); + if(BYTEORDER_IS_HOST(sp)) + *value = htons(*value); + else if(BYTEORDER_IS_LE(sp)) + *value = bswap16(*value); return 0; } |
