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Diffstat (limited to 'src/lib/krb5/krb/ser_key.c')
-rw-r--r--src/lib/krb5/krb/ser_key.c187
1 files changed, 94 insertions, 93 deletions
diff --git a/src/lib/krb5/krb/ser_key.c b/src/lib/krb5/krb/ser_key.c
index 25522de7b..f441e986f 100644
--- a/src/lib/krb5/krb/ser_key.c
+++ b/src/lib/krb5/krb/ser_key.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* lib/krb5/krb/ser_key.c
*
@@ -33,157 +34,157 @@
/*
* Routines to deal with externalizing the krb5_keyblock:
- * krb5_keyblock_size();
- * krb5_keyblock_externalize();
- * krb5_keyblock_internalize();
+ * krb5_keyblock_size();
+ * krb5_keyblock_externalize();
+ * krb5_keyblock_internalize();
*/
static krb5_error_code krb5_keyblock_size
- (krb5_context, krb5_pointer, size_t *);
+(krb5_context, krb5_pointer, size_t *);
static krb5_error_code krb5_keyblock_externalize
- (krb5_context, krb5_pointer, krb5_octet **, size_t *);
+(krb5_context, krb5_pointer, krb5_octet **, size_t *);
static krb5_error_code krb5_keyblock_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_keyblock_ser_entry = {
- KV5M_KEYBLOCK, /* Type */
- krb5_keyblock_size, /* Sizer routine */
- krb5_keyblock_externalize, /* Externalize routine */
- krb5_keyblock_internalize /* Internalize routine */
+ KV5M_KEYBLOCK, /* Type */
+ krb5_keyblock_size, /* Sizer routine */
+ krb5_keyblock_externalize, /* Externalize routine */
+ krb5_keyblock_internalize /* Internalize routine */
};
/*
- * krb5_keyblock_size() - Determine the size required to externalize
- * the krb5_keyblock.
+ * krb5_keyblock_size() - Determine the size required to externalize
+ * the krb5_keyblock.
*/
static krb5_error_code
krb5_keyblock_size(krb5_context kcontext, krb5_pointer arg, size_t *sizep)
{
- krb5_error_code kret;
- krb5_keyblock *keyblock;
+ krb5_error_code kret;
+ krb5_keyblock *keyblock;
/*
* krb5_keyblock requires:
- * krb5_int32 for KV5M_KEYBLOCK
- * krb5_int32 for enctype
- * krb5_int32 for length
- * keyblock->length for contents
- * krb5_int32 for KV5M_KEYBLOCK
+ * krb5_int32 for KV5M_KEYBLOCK
+ * krb5_int32 for enctype
+ * krb5_int32 for length
+ * keyblock->length for contents
+ * krb5_int32 for KV5M_KEYBLOCK
*/
kret = EINVAL;
if ((keyblock = (krb5_keyblock *) arg)) {
- *sizep += (sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- sizeof(krb5_int32) +
- (size_t) keyblock->length);
- kret = 0;
+ *sizep += (sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ sizeof(krb5_int32) +
+ (size_t) keyblock->length);
+ kret = 0;
}
return(kret);
}
/*
- * krb5_keyblock_externalize() - Externalize the krb5_keyblock.
+ * krb5_keyblock_externalize() - Externalize the krb5_keyblock.
*/
static krb5_error_code
krb5_keyblock_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
- krb5_error_code kret;
- krb5_keyblock *keyblock;
- size_t required;
- krb5_octet *bp;
- size_t remain;
+ krb5_error_code kret;
+ krb5_keyblock *keyblock;
+ size_t required;
+ krb5_octet *bp;
+ size_t remain;
required = 0;
bp = *buffer;
remain = *lenremain;
kret = EINVAL;
if ((keyblock = (krb5_keyblock *) arg)) {
- kret = ENOMEM;
- if (!krb5_keyblock_size(kcontext, arg, &required) &&
- (required <= remain)) {
- /* Our identifier */
- (void) krb5_ser_pack_int32(KV5M_KEYBLOCK, &bp, &remain);
-
- /* Our enctype */
- (void) krb5_ser_pack_int32((krb5_int32) keyblock->enctype,
- &bp, &remain);
+ kret = ENOMEM;
+ if (!krb5_keyblock_size(kcontext, arg, &required) &&
+ (required <= remain)) {
+ /* Our identifier */
+ (void) krb5_ser_pack_int32(KV5M_KEYBLOCK, &bp, &remain);
- /* Our length */
- (void) krb5_ser_pack_int32((krb5_int32) keyblock->length,
- &bp, &remain);
+ /* Our enctype */
+ (void) krb5_ser_pack_int32((krb5_int32) keyblock->enctype,
+ &bp, &remain);
- /* Our contents */
- (void) krb5_ser_pack_bytes(keyblock->contents,
- (size_t) keyblock->length,
- &bp, &remain);
+ /* Our length */
+ (void) krb5_ser_pack_int32((krb5_int32) keyblock->length,
+ &bp, &remain);
- /* Finally, our trailer */
- (void) krb5_ser_pack_int32(KV5M_KEYBLOCK, &bp, &remain);
+ /* Our contents */
+ (void) krb5_ser_pack_bytes(keyblock->contents,
+ (size_t) keyblock->length,
+ &bp, &remain);
- kret = 0;
- *buffer = bp;
- *lenremain = remain;
- }
+ /* Finally, our trailer */
+ (void) krb5_ser_pack_int32(KV5M_KEYBLOCK, &bp, &remain);
+
+ kret = 0;
+ *buffer = bp;
+ *lenremain = remain;
+ }
}
return(kret);
}
/*
- * krb5_keyblock_internalize() - Internalize the krb5_keyblock.
+ * krb5_keyblock_internalize() - Internalize the krb5_keyblock.
*/
static krb5_error_code
krb5_keyblock_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
- krb5_error_code kret;
- krb5_keyblock *keyblock;
- krb5_int32 ibuf;
- krb5_octet *bp;
- size_t remain;
+ krb5_error_code kret;
+ krb5_keyblock *keyblock;
+ krb5_int32 ibuf;
+ 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_KEYBLOCK) {
- kret = ENOMEM;
+ kret = ENOMEM;
- /* Get a keyblock */
- if ((remain >= (3*sizeof(krb5_int32))) &&
- (keyblock = (krb5_keyblock *) calloc(1, sizeof(krb5_keyblock)))) {
- /* Get the enctype */
- (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- keyblock->enctype = (krb5_enctype) ibuf;
+ /* Get a keyblock */
+ if ((remain >= (3*sizeof(krb5_int32))) &&
+ (keyblock = (krb5_keyblock *) calloc(1, sizeof(krb5_keyblock)))) {
+ /* Get the enctype */
+ (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ keyblock->enctype = (krb5_enctype) ibuf;
- /* Get the length */
- (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- keyblock->length = (int) ibuf;
+ /* Get the length */
+ (void) krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ keyblock->length = (int) ibuf;
- /* Get the string */
- if ((keyblock->contents = (krb5_octet *) malloc((size_t) (ibuf)))&&
- !(kret = krb5_ser_unpack_bytes(keyblock->contents,
- (size_t) ibuf,
- &bp, &remain))) {
- kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
- if (!kret && (ibuf == KV5M_KEYBLOCK)) {
- kret = 0;
- *buffer = bp;
- *lenremain = remain;
- keyblock->magic = KV5M_KEYBLOCK;
- *argp = (krb5_pointer) keyblock;
- }
- else
- kret = EINVAL;
- }
- if (kret) {
- if (keyblock->contents)
- free(keyblock->contents);
- free(keyblock);
- }
- }
+ /* Get the string */
+ if ((keyblock->contents = (krb5_octet *) malloc((size_t) (ibuf)))&&
+ !(kret = krb5_ser_unpack_bytes(keyblock->contents,
+ (size_t) ibuf,
+ &bp, &remain))) {
+ kret = krb5_ser_unpack_int32(&ibuf, &bp, &remain);
+ if (!kret && (ibuf == KV5M_KEYBLOCK)) {
+ kret = 0;
+ *buffer = bp;
+ *lenremain = remain;
+ keyblock->magic = KV5M_KEYBLOCK;
+ *argp = (krb5_pointer) keyblock;
+ }
+ else
+ kret = EINVAL;
+ }
+ if (kret) {
+ if (keyblock->contents)
+ free(keyblock->contents);
+ free(keyblock);
+ }
+ }
}
return(kret);
}
generated by cgit (git 2.34.1) at 2024-09-20 01:44:52 +0000