diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/store_mem.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/store_mem.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/crypto/heimdal/lib/krb5/store_mem.c b/crypto/heimdal/lib/krb5/store_mem.c index b0be2002..e6e62b5 100644 --- a/crypto/heimdal/lib/krb5/store_mem.c +++ b/crypto/heimdal/lib/krb5/store_mem.c @@ -34,7 +34,7 @@ #include "krb5_locl.h" #include "store-int.h" -RCSID("$Id: store_mem.c,v 1.11 2002/04/18 14:00:44 joda Exp $"); +RCSID("$Id: store_mem.c 20307 2007-04-11 11:16:28Z lha $"); typedef struct mem_storage{ unsigned char *base; @@ -64,6 +64,12 @@ mem_store(krb5_storage *sp, const void *data, size_t size) return size; } +static ssize_t +mem_no_store(krb5_storage *sp, const void *data, size_t size) +{ + return -1; +} + static off_t mem_seek(krb5_storage *sp, off_t offset, int whence) { @@ -87,7 +93,7 @@ mem_seek(krb5_storage *sp, off_t offset, int whence) return s->ptr - s->base; } -krb5_storage * +krb5_storage * KRB5_LIB_FUNCTION krb5_storage_from_mem(void *buf, size_t len) { krb5_storage *sp = malloc(sizeof(krb5_storage)); @@ -112,8 +118,33 @@ krb5_storage_from_mem(void *buf, size_t len) return sp; } -krb5_storage * +krb5_storage * KRB5_LIB_FUNCTION krb5_storage_from_data(krb5_data *data) { - return krb5_storage_from_mem(data->data, data->length); + return krb5_storage_from_mem(data->data, data->length); +} + +krb5_storage * KRB5_LIB_FUNCTION +krb5_storage_from_readonly_mem(const void *buf, size_t len) +{ + krb5_storage *sp = malloc(sizeof(krb5_storage)); + mem_storage *s; + if(sp == NULL) + return NULL; + s = malloc(sizeof(*s)); + if(s == NULL) { + free(sp); + return NULL; + } + sp->data = s; + sp->flags = 0; + sp->eof_code = HEIM_ERR_EOF; + s->base = rk_UNCONST(buf); + s->size = len; + s->ptr = rk_UNCONST(buf); + sp->fetch = mem_fetch; + sp->store = mem_no_store; + sp->seek = mem_seek; + sp->free = NULL; + return sp; } |
