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authorTom Yu <tlyu@mit.edu>2009-10-31 00:48:38 +0000
committerTom Yu <tlyu@mit.edu>2009-10-31 00:48:38 +0000
commit02d6bcbc98a214e7aeaaa9f45f0db8784a7b743b (patch)
tree61b9147863cd8be3eff63903dc36cae168254bd5 /src/lib/krb5/krb/ser_eblk.c
parent162ab371748cba0cc6f172419bd6e71fa04bb878 (diff)
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make mark-cstyle
make reindent git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23100 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/krb5/krb/ser_eblk.c')
-rw-r--r--src/lib/krb5/krb/ser_eblk.c287
1 files changed, 144 insertions, 143 deletions
diff --git a/src/lib/krb5/krb/ser_eblk.c b/src/lib/krb5/krb/ser_eblk.c
index 8bce41cf1a..894a43e77c 100644
--- a/src/lib/krb5/krb/ser_eblk.c
+++ b/src/lib/krb5/krb/ser_eblk.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* lib/krb5/krb/ser_eblk.c
*
@@ -34,211 +35,211 @@
/*
* Routines to deal with externalizing the krb5_encrypt_block:
- * krb5_encrypt_block_size();
- * krb5_encrypt_block_externalize();
- * krb5_encrypt_block_internalize();
+ * krb5_encrypt_block_size();
+ * krb5_encrypt_block_externalize();
+ * krb5_encrypt_block_internalize();
*/
static krb5_error_code krb5_encrypt_block_size
- (krb5_context, krb5_pointer, size_t *);
+(krb5_context, krb5_pointer, size_t *);
static krb5_error_code krb5_encrypt_block_externalize
- (krb5_context, krb5_pointer, krb5_octet **, size_t *);
+(krb5_context, krb5_pointer, krb5_octet **, size_t *);
static krb5_error_code krb5_encrypt_block_internalize
- (krb5_context,krb5_pointer *, krb5_octet **, size_t *);
+(krb5_context,krb5_pointer *, krb5_octet **, size_t *);
/* Local data */
static const krb5_ser_entry krb5_encrypt_block_ser_entry = {
- KV5M_ENCRYPT_BLOCK, /* Type */
- krb5_encrypt_block_size, /* Sizer routine */
- krb5_encrypt_block_externalize, /* Externalize routine */
- krb5_encrypt_block_internalize /* Internalize routine */
+ KV5M_ENCRYPT_BLOCK, /* Type */
+ krb5_encrypt_block_size, /* Sizer routine */
+ krb5_encrypt_block_externalize, /* Externalize routine */
+ krb5_encrypt_block_internalize /* Internalize routine */
};
/*
- * krb5_encrypt_block_size() - Determine the size required to externalize
- * the krb5_encrypt_block.
+ * krb5_encrypt_block_size() - Determine the size required to externalize
+ * the krb5_encrypt_block.
*/
static krb5_error_code
krb5_encrypt_block_size(kcontext, arg, sizep)
- krb5_context kcontext;
- krb5_pointer arg;
- size_t *sizep;
+ krb5_context kcontext;
+ krb5_pointer arg;
+ size_t *sizep;
{
- krb5_error_code kret;
- krb5_encrypt_block *encrypt_block;
- size_t required;
+ krb5_error_code kret;
+ krb5_encrypt_block *encrypt_block;
+ size_t required;
/*
* NOTE: This ASSuMES that enctype are sufficient to recreate
* the _krb5_cryptosystem_entry. If this is not true, then something else
* had better be encoded here.
- *
+ *
* krb5_encrypt_block base requirements:
- * krb5_int32 for KV5M_ENCRYPT_BLOCK
- * krb5_int32 for enctype
- * krb5_int32 for private length
- * encrypt_block->priv_size for private contents
- * krb5_int32 for KV5M_ENCRYPT_BLOCK
+ * krb5_int32 for KV5M_ENCRYPT_BLOCK
+ * krb5_int32 for enctype
+ * krb5_int32 for private length
+ * encrypt_block->priv_size for private contents
+ * krb5_int32 for KV5M_ENCRYPT_BLOCK
*/
kret = EINVAL;
if ((encrypt_block = (krb5_encrypt_block *) arg)) {
- required = (sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- (size_t) encrypt_block->priv_size);
- if (encrypt_block->key)
- kret = krb5_size_opaque(kcontext,
- KV5M_KEYBLOCK,
- (krb5_pointer) encrypt_block->key,
- &required);
- else
- kret = 0;
- if (!kret)
- *sizep += required;
+ required = (sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ (size_t) encrypt_block->priv_size);
+ if (encrypt_block->key)
+ kret = krb5_size_opaque(kcontext,
+ KV5M_KEYBLOCK,
+ (krb5_pointer) encrypt_block->key,
+ &required);
+ else
+ kret = 0;
+ if (!kret)
+ *sizep += required;
}
return(kret);
}
/*
- * krb5_encrypt_block_externalize() - Externalize the krb5_encrypt_block.
+ * krb5_encrypt_block_externalize() - Externalize the krb5_encrypt_block.
*/
static krb5_error_code
krb5_encrypt_block_externalize(kcontext, arg, buffer, lenremain)
- krb5_context kcontext;
- krb5_pointer arg;
- krb5_octet **buffer;
- size_t *lenremain;
+ krb5_context kcontext;
+ krb5_pointer arg;
+ krb5_octet **buffer;
+ size_t *lenremain;
{
- krb5_error_code kret;
- krb5_encrypt_block *encrypt_block;
- size_t required;
- krb5_octet *bp;
- size_t remain;
+ krb5_error_code kret;
+ krb5_encrypt_block *encrypt_block;
+ size_t required;
+ krb5_octet *bp;
+ size_t remain;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((encrypt_block = (krb5_encrypt_block *) arg)) {
- kret = ENOMEM;
- if (!krb5_encrypt_block_size(kcontext, arg, &required) &&
- (required <= remain)) {
- /* Our identifier */
- (void) krb5_ser_pack_int32(KV5M_ENCRYPT_BLOCK, &bp, &remain);
-
- /* Our enctype */
- (void) krb5_ser_pack_int32((krb5_int32) encrypt_block->
- crypto_entry->proto_enctype,
- &bp, &remain);
+ kret = ENOMEM;
+ if (!krb5_encrypt_block_size(kcontext, arg, &required) &&
+ (required <= remain)) {
+ /* Our identifier */
+ (void) krb5_ser_pack_int32(KV5M_ENCRYPT_BLOCK, &bp, &remain);
- /* Our length */
- (void) krb5_ser_pack_int32((krb5_int32) encrypt_block->priv_size,
- &bp, &remain);
+ /* Our enctype */
+ (void) krb5_ser_pack_int32((krb5_int32) encrypt_block->
+ crypto_entry->proto_enctype,
+ &bp, &remain);
- /* Our private data */
- (void) krb5_ser_pack_bytes(encrypt_block->priv,
- (size_t) encrypt_block->priv_size,
- &bp, &remain);
+ /* Our length */
+ (void) krb5_ser_pack_int32((krb5_int32) encrypt_block->priv_size,
+ &bp, &remain);
- /* Finally, the key data */
- if (encrypt_block->key)
- kret = krb5_externalize_opaque(kcontext,
- KV5M_KEYBLOCK,
- (krb5_pointer)
- encrypt_block->key,
- &bp,
- &remain);
- else
- kret = 0;
+ /* Our private data */
+ (void) krb5_ser_pack_bytes(encrypt_block->priv,
+ (size_t) encrypt_block->priv_size,
+ &bp, &remain);
- if (!kret) {
- /* Write trailer */
- (void) krb5_ser_pack_int32(KV5M_ENCRYPT_BLOCK, &bp, &remain);
- *buffer = bp;
- *lenremain = remain;
- }
- }
+ /* Finally, the key data */
+ if (encrypt_block->key)
+ kret = krb5_externalize_opaque(kcontext,
+ KV5M_KEYBLOCK,
+ (krb5_pointer)
+ encrypt_block->key,
+ &bp,
+ &remain);
+ else
+ kret = 0;
+
+ if (!kret) {
+ /* Write trailer */
+ (void) krb5_ser_pack_int32(KV5M_ENCRYPT_BLOCK, &bp, &remain);
+ *buffer = bp;
+ *lenremain = remain;
+ }
+ }
}
return(kret);
}
/*
- * krb5_encrypt_block_internalize() - Internalize the krb5_encrypt_block.
+ * krb5_encrypt_block_internalize() - Internalize the krb5_encrypt_block.
*/
static krb5_error_code
krb5_encrypt_block_internalize(kcontext, argp, buffer, lenremain)
- krb5_context kcontext;
- krb5_pointer *argp;
- krb5_octet **buffer;
- size_t *lenremain;
+ krb5_context kcontext;
+ krb5_pointer *argp;
+ krb5_octet **buffer;
+ size_t *lenremain;
{
- krb5_error_code kret;
- krb5_encrypt_block *encrypt_block;
- krb5_int32 ibuf;
- krb5_enctype ktype;
- krb5_octet *bp;
- size_t remain;
+ krb5_error_code kret;
+ krb5_encrypt_block *encrypt_block;
+ krb5_int32 ibuf;
+ krb5_enctype ktype;
+ krb5_octet *bp;
+ size_t remain;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
/* Read our magic number */
if (krb5_ser_unpack_int32(&ibuf, &bp, &remain))
- ibuf = 0;
+ ibuf = 0;
if (ibuf == KV5M_ENCRYPT_BLOCK) {
- kret = ENOMEM;
+ kret = ENOMEM;
- /* Get an encrypt_block */
- if ((remain >= (3*sizeof(krb5_int32))) &&
- (encrypt_block = (krb5_encrypt_block *)
- calloc(1, sizeof(krb5_encrypt_block)))) {
- /* Get the enctype */
- (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- ktype = (krb5_enctype) ibuf;
+ /* Get an encrypt_block */
+ if ((remain >= (3*sizeof(krb5_int32))) &&
+ (encrypt_block = (krb5_encrypt_block *)
+ calloc(1, sizeof(krb5_encrypt_block)))) {
+ /* Get the enctype */
+ (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ ktype = (krb5_enctype) ibuf;
- /* Use the ktype to determine the crypto_system entry. */
- krb5_use_enctype(kcontext, encrypt_block, ktype);
+ /* Use the ktype to determine the crypto_system entry. */
+ krb5_use_enctype(kcontext, encrypt_block, ktype);
- /* Get the length */
- (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- encrypt_block->priv_size = (int) ibuf;
+ /* Get the length */
+ (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ encrypt_block->priv_size = (int) ibuf;
- /* Get the string */
- if (!ibuf ||
- ((encrypt_block->priv = (void *) malloc((size_t) (ibuf))) &&
- !(kret = krb5_ser_unpack_bytes((krb5_octet *)
- encrypt_block->priv,
- (size_t)
- encrypt_block->priv_size,
- &bp, &remain)))) {
- kret = krb5_internalize_opaque(kcontext,
- KV5M_KEYBLOCK,
- (krb5_pointer *)
- &encrypt_block->key,
- &bp,
- &remain);
- if (kret == EINVAL)
- kret = 0;
+ /* Get the string */
+ if (!ibuf ||
+ ((encrypt_block->priv = (void *) malloc((size_t) (ibuf))) &&
+ !(kret = krb5_ser_unpack_bytes((krb5_octet *)
+ encrypt_block->priv,
+ (size_t)
+ encrypt_block->priv_size,
+ &bp, &remain)))) {
+ kret = krb5_internalize_opaque(kcontext,
+ KV5M_KEYBLOCK,
+ (krb5_pointer *)
+ &encrypt_block->key,
+ &bp,
+ &remain);
+ if (kret == EINVAL)
+ kret = 0;
- if (!kret) {
- kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- if (!kret && (ibuf == KV5M_ENCRYPT_BLOCK)) {
- *buffer = bp;
- *lenremain = remain;
- encrypt_block->magic = KV5M_ENCRYPT_BLOCK;
- *argp = (krb5_pointer) encrypt_block;
- }
- else
- kret = EINVAL;
- }
- }
- if (kret) {
- if (encrypt_block->priv)
- free(encrypt_block->priv);
- free(encrypt_block);
- }
- }
+ if (!kret) {
+ kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ if (!kret && (ibuf == KV5M_ENCRYPT_BLOCK)) {
+ *buffer = bp;
+ *lenremain = remain;
+ encrypt_block->magic = KV5M_ENCRYPT_BLOCK;
+ *argp = (krb5_pointer) encrypt_block;
+ }
+ else
+ kret = EINVAL;
+ }
+ }
+ if (kret) {
+ if (encrypt_block->priv)
+ free(encrypt_block->priv);
+ free(encrypt_block);
+ }
+ }
}
return(kret);
}
@@ -248,7 +249,7 @@ krb5_encrypt_block_internalize(kcontext, argp, buffer, lenremain)
*/
krb5_error_code
krb5_ser_encrypt_block_init(kcontext)
- krb5_context kcontext;
+ krb5_context kcontext;
{
return(krb5_register_serializer(kcontext, &krb5_encrypt_block_ser_entry));
}