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-rw-r--r--contrib/pgcrypto/px.h150
1 files changed, 77 insertions, 73 deletions
diff --git a/contrib/pgcrypto/px.h b/contrib/pgcrypto/px.h
index d4cffc3c06..d2a87b26e1 100644
--- a/contrib/pgcrypto/px.h
+++ b/contrib/pgcrypto/px.h
@@ -1,7 +1,7 @@
/*
* px.h
* Header file for pgcrypto.
- *
+ *
* Copyright (c) 2001 Marko Kreen
* All rights reserved.
*
@@ -9,15 +9,15 @@
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
@@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: px.h,v 1.2 2001/09/23 04:12:44 momjian Exp $
+ * $Id: px.h,v 1.3 2001/10/25 05:49:20 momjian Exp $
*/
#ifndef __PX_H
@@ -36,22 +36,21 @@
#define px_alloc(s) palloc(s)
#define px_realloc(p, s) prealloc(p, s)
-#define px_free(p) pfree(p)
+#define px_free(p) pfree(p)
#else
-void *xalloc(size_t s);
-void *xrealloc(void *p, size_t s);
-void xfree(void *p);
+void *xalloc(size_t s);
+void *xrealloc(void *p, size_t s);
+void xfree(void *p);
#define px_alloc(s) xalloc(s)
#define px_realloc(p, s) xrealloc(p, s)
-#define px_free(p) xfree(p)
-
+#define px_free(p) xfree(p)
#endif
/* max len of 'type' parms */
-#define PX_MAX_NAMELEN 128
+#define PX_MAX_NAMELEN 128
/* max salt returned */
#define PX_MAX_SALT_LEN 128
@@ -63,79 +62,86 @@ typedef struct px_hmac PX_HMAC;
typedef struct px_cipher PX_Cipher;
typedef struct px_combo PX_Combo;
-struct px_digest {
- uint (*result_size)(PX_MD *h);
- uint (*block_size)(PX_MD *h);
- void (*reset)(PX_MD *h);
- void (*update)(PX_MD *h, const uint8 *data, uint dlen);
- void (*finish)(PX_MD *h, uint8 *dst);
- void (*free)(PX_MD *h);
+struct px_digest
+{
+ uint (*result_size) (PX_MD * h);
+ uint (*block_size) (PX_MD * h);
+ void (*reset) (PX_MD * h);
+ void (*update) (PX_MD * h, const uint8 *data, uint dlen);
+ void (*finish) (PX_MD * h, uint8 *dst);
+ void (*free) (PX_MD * h);
/* private */
- union {
- uint code;
+ union
+ {
+ uint code;
const void *ptr;
- } p;
+ } p;
};
-struct px_alias {
- char *alias;
- char *name;
+struct px_alias
+{
+ char *alias;
+ char *name;
};
-struct px_hmac {
- uint (*result_size)(PX_HMAC *h);
- uint (*block_size)(PX_HMAC *h);
- void (*reset)(PX_HMAC *h);
- void (*update)(PX_HMAC *h, const uint8 *data, uint dlen);
- void (*finish)(PX_HMAC *h, uint8 *dst);
- void (*free)(PX_HMAC *h);
- void (*init)(PX_HMAC *h, const uint8 *key, uint klen);
-
- PX_MD *md;
+struct px_hmac
+{
+ uint (*result_size) (PX_HMAC * h);
+ uint (*block_size) (PX_HMAC * h);
+ void (*reset) (PX_HMAC * h);
+ void (*update) (PX_HMAC * h, const uint8 *data, uint dlen);
+ void (*finish) (PX_HMAC * h, uint8 *dst);
+ void (*free) (PX_HMAC * h);
+ void (*init) (PX_HMAC * h, const uint8 *key, uint klen);
+
+ PX_MD *md;
/* private */
- struct {
- uint8 *ipad;
- uint8 *opad;
- } p;
+ struct
+ {
+ uint8 *ipad;
+ uint8 *opad;
+ } p;
};
-struct px_cipher {
- uint (*block_size)(PX_Cipher *c);
- uint (*key_size)(PX_Cipher *c); /* max key len */
- uint (*iv_size)(PX_Cipher *c);
-
- int (*init)(PX_Cipher *c, const uint8 *key, uint klen, const uint8 *iv);
- int (*encrypt)(PX_Cipher *c, const uint8 *data, uint dlen, uint8 *res);
- int (*decrypt)(PX_Cipher *c, const uint8 *data, uint dlen, uint8 *res);
- void (*free)(PX_Cipher *c);
+struct px_cipher
+{
+ uint (*block_size) (PX_Cipher * c);
+ uint (*key_size) (PX_Cipher * c); /* max key len */
+ uint (*iv_size) (PX_Cipher * c);
+
+ int (*init) (PX_Cipher * c, const uint8 *key, uint klen, const uint8 *iv);
+ int (*encrypt) (PX_Cipher * c, const uint8 *data, uint dlen, uint8 *res);
+ int (*decrypt) (PX_Cipher * c, const uint8 *data, uint dlen, uint8 *res);
+ void (*free) (PX_Cipher * c);
/* private */
- void *ptr;
- int pstat; /* mcrypt uses it */
+ void *ptr;
+ int pstat; /* mcrypt uses it */
};
-struct px_combo {
- int (*init)(PX_Combo *cx, const uint8 *key, uint klen,
- const uint8 *iv, uint ivlen);
- int (*encrypt)(PX_Combo *cx, const uint8 *data, uint dlen,
- uint8 *res, uint *rlen);
- int (*decrypt)(PX_Combo *cx, const uint8 *data, uint dlen,
- uint8 *res, uint *rlen);
- uint (*encrypt_len)(PX_Combo *cx, uint dlen);
- uint (*decrypt_len)(PX_Combo *cx, uint dlen);
- void (*free)(PX_Combo *cx);
-
- PX_Cipher *cipher;
- uint padding;
+struct px_combo
+{
+ int (*init) (PX_Combo * cx, const uint8 *key, uint klen,
+ const uint8 *iv, uint ivlen);
+ int (*encrypt) (PX_Combo * cx, const uint8 *data, uint dlen,
+ uint8 *res, uint *rlen);
+ int (*decrypt) (PX_Combo * cx, const uint8 *data, uint dlen,
+ uint8 *res, uint *rlen);
+ uint (*encrypt_len) (PX_Combo * cx, uint dlen);
+ uint (*decrypt_len) (PX_Combo * cx, uint dlen);
+ void (*free) (PX_Combo * cx);
+
+ PX_Cipher *cipher;
+ uint padding;
};
-int px_find_digest(const char *name, PX_MD **res);
-int px_find_hmac(const char *name, PX_HMAC **res);
-int px_find_cipher(const char *name, PX_Cipher **res);
-int px_find_combo(const char *name, PX_Combo **res);
+int px_find_digest(const char *name, PX_MD ** res);
+int px_find_hmac(const char *name, PX_HMAC ** res);
+int px_find_cipher(const char *name, PX_Cipher ** res);
+int px_find_combo(const char *name, PX_Combo ** res);
-int px_get_random_bytes(uint8 *dst, unsigned count);
+int px_get_random_bytes(uint8 *dst, unsigned count);
-const char *px_resolve_alias(const PX_Alias *aliases, const char *name);
+const char *px_resolve_alias(const PX_Alias * aliases, const char *name);
#define px_md_result_size(md) (md)->result_size(md)
#define px_md_block_size(md) (md)->block_size(md)
@@ -174,6 +180,4 @@ const char *px_resolve_alias(const PX_Alias *aliases, const char *name);
(c)->decrypt(c, data, dlen, res, rlen)
#define px_combo_free(c) (c)->free(c)
-
-#endif /* __PX_H */
-
+#endif /* __PX_H */
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