X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fgc.h;h=d5147486e09098fce6f11b64ae41845f5372a742;hb=2deeabadbd2d7eaebc49d62f818e60f40159b0ff;hp=33109fd4d0aff3b7d1c9ee6d434d9d95bc0ee30e;hpb=2d6501c921265a1536ca044f45773e761b639706;p=pspp

diff --git a/lib/gc.h b/lib/gc.h
index 33109fd4d0..d5147486e0 100644
--- a/lib/gc.h
+++ b/lib/gc.h
@@ -1,5 +1,5 @@
 /* gc.h --- Header file for implementation agnostic crypto wrapper API.
- * Copyright (C) 2002, 2003, 2004, 2005, 2007  Simon Josefsson
+ * Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008  Simon Josefsson
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
@@ -48,7 +48,8 @@ enum Gc_hash
   GC_RMD160,
   GC_SHA256,
   GC_SHA384,
-  GC_SHA512
+  GC_SHA512,
+  GC_SHA224
 };
 typedef enum Gc_hash Gc_hash;
 
@@ -68,6 +69,7 @@ typedef void *gc_hash_handle;
 #define GC_SHA256_DIGEST_SIZE 32
 #define GC_SHA384_DIGEST_SIZE 48
 #define GC_SHA512_DIGEST_SIZE 64
+#define GC_SHA224_DIGEST_SIZE 24
 
 /* Cipher types. */
 enum Gc_cipher
@@ -105,10 +107,10 @@ typedef int (*gc_secure_check_t) (const void *);
 typedef void *(*gc_realloc_t) (void *p, size_t n);
 typedef void (*gc_free_t) (void *);
 extern void gc_set_allocators (gc_malloc_t func_malloc,
-			       gc_malloc_t secure_malloc,
-			       gc_secure_check_t secure_check,
-			       gc_realloc_t func_realloc,
-			       gc_free_t func_free);
+                               gc_malloc_t secure_malloc,
+                               gc_secure_check_t secure_check,
+                               gc_realloc_t func_realloc,
+                               gc_free_t func_free);
 
 /* Randomness. */
 extern Gc_rc gc_nonce (char *data, size_t datalen);
@@ -117,27 +119,27 @@ extern Gc_rc gc_random (char *data, size_t datalen);
 
 /* Ciphers. */
 extern Gc_rc gc_cipher_open (Gc_cipher cipher, Gc_cipher_mode mode,
-			     gc_cipher_handle *outhandle);
+                             gc_cipher_handle *outhandle);
 extern Gc_rc gc_cipher_setkey (gc_cipher_handle handle,
-			       size_t keylen, const char *key);
+                               size_t keylen, const char *key);
 extern Gc_rc gc_cipher_setiv (gc_cipher_handle handle,
-			      size_t ivlen, const char *iv);
+                              size_t ivlen, const char *iv);
 extern Gc_rc gc_cipher_encrypt_inline (gc_cipher_handle handle,
-				       size_t len, char *data);
+                                       size_t len, char *data);
 extern Gc_rc gc_cipher_decrypt_inline (gc_cipher_handle handle,
-				       size_t len, char *data);
+                                       size_t len, char *data);
 extern Gc_rc gc_cipher_close (gc_cipher_handle handle);
 
 /* Hashes. */
 
 extern Gc_rc gc_hash_open (Gc_hash hash, Gc_hash_mode mode,
-			   gc_hash_handle *outhandle);
+                           gc_hash_handle *outhandle);
 extern Gc_rc gc_hash_clone (gc_hash_handle handle, gc_hash_handle *outhandle);
 extern size_t gc_hash_digest_length (Gc_hash hash);
 extern void gc_hash_hmac_setkey (gc_hash_handle handle,
-				 size_t len, const char *key);
+                                 size_t len, const char *key);
 extern void gc_hash_write (gc_hash_handle handle,
-			   size_t len, const char *data);
+                           size_t len, const char *data);
 extern const char *gc_hash_read (gc_hash_handle handle);
 extern void gc_hash_close (gc_hash_handle handle);
 
@@ -156,9 +158,9 @@ extern Gc_rc gc_md4 (const void *in, size_t inlen, void *resbuf);
 extern Gc_rc gc_md5 (const void *in, size_t inlen, void *resbuf);
 extern Gc_rc gc_sha1 (const void *in, size_t inlen, void *resbuf);
 extern Gc_rc gc_hmac_md5 (const void *key, size_t keylen,
-			  const void *in, size_t inlen, char *resbuf);
+                          const void *in, size_t inlen, char *resbuf);
 extern Gc_rc gc_hmac_sha1 (const void *key, size_t keylen,
-			   const void *in, size_t inlen, char *resbuf);
+                           const void *in, size_t inlen, char *resbuf);
 
 /* Derive cryptographic keys from a password P of length PLEN, with
    salt S of length SLEN, placing the result in pre-allocated buffer
@@ -166,11 +168,11 @@ extern Gc_rc gc_hmac_sha1 (const void *key, size_t keylen,
    larger value means this function take more time (typical iteration
    counts are 1000-20000).  This function "stretches" the key to be
    exactly dkLen bytes long.  GC_OK is returned on success, otherwise
-   an Gc_rc error code is returned.  */
+   a Gc_rc error code is returned.  */
 extern Gc_rc
 gc_pbkdf2_sha1 (const char *P, size_t Plen,
-		const char *S, size_t Slen,
-		unsigned int c, char *DK, size_t dkLen);
+                const char *S, size_t Slen,
+                unsigned int c, char *DK, size_t dkLen);
 
 /*
   TODO: