From d1a9a6eb1d3014b7708b0f0ddf6e85b783d21639 Mon Sep 17 00:00:00 2001
From: rasky <rasky@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 29 Sep 2010 15:30:11 +0000
Subject: [PATCH] SEC: update ISAAC to coding standard naming.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4354 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/sec/prng/isaac.c | 26 +++++++++++++-------------
 bertos/sec/prng/isaac.h | 16 ++++++++--------
 bertos/sec/random_p.h   |  2 +-
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/bertos/sec/prng/isaac.c b/bertos/sec/prng/isaac.c
index d4246f71..72d4a320 100644
--- a/bertos/sec/prng/isaac.c
+++ b/bertos/sec/prng/isaac.c
@@ -32,7 +32,7 @@
  *
  * \brief ISAAC implementation
  * \author Giovanni Bajo <rasky@develer.com>
- * 
+ *
  */
 
 /*
@@ -65,7 +65,7 @@ typedef uint8_t ub1;
   *(r++) = b = ind(mm,y>>CONFIG_ISAAC_RANDSIZL) + x; \
 }
 
-static void isaac(ISAAC_Context *ctx)
+static void isaac(IsaacContext *ctx)
 {
 	register ub4 a,b,x,y,*m,*mm,*m2,*r,*mend;
 	mm=ctx->randmem; r=ctx->randrsl;
@@ -100,9 +100,9 @@ static void isaac(ISAAC_Context *ctx)
    h^=a>>9;  c+=h; a+=b; \
 }
 
-static void ISAAC_reseed(PRNG *ctx_, const uint8_t *seed)
+static void isaac_reseed(PRNG *ctx_, const uint8_t *seed)
 {
-	ISAAC_Context *ctx = (ISAAC_Context *)ctx_;
+	IsaacContext *ctx = (IsaacContext *)ctx_;
 	int i;
 	ub4 a,b,c,d,e,f,g,h;
 	ub4 *m,*r;
@@ -141,23 +141,23 @@ static void ISAAC_reseed(PRNG *ctx_, const uint8_t *seed)
 	}
 }
 
-static void ISAAC_generate(PRNG *ctx_, uint8_t *data, size_t len)
+static void isaac_generate(PRNG *ctx_, uint8_t *data, size_t len)
 {
-	ISAAC_Context *ctx = (ISAAC_Context *)ctx_;
+	IsaacContext *ctx = (IsaacContext *)ctx_;
 
 	STATIC_ASSERT(sizeof(ctx->randrsl) == CONFIG_ISAAC_RANDSIZ*4);
 
 	while (len)
 	{
 		ASSERT(ctx->randcnt <= CONFIG_ISAAC_RANDSIZ*4);
-		
+
 		if (ctx->randcnt == CONFIG_ISAAC_RANDSIZ*4)
 		{
 			isaac(ctx);
-			ctx->randcnt = 0;			
+			ctx->randcnt = 0;
 		}
-		
-		size_t L = MIN(len, CONFIG_ISAAC_RANDSIZ*4 - (size_t)ctx->randcnt);	
+
+		size_t L = MIN(len, CONFIG_ISAAC_RANDSIZ*4 - (size_t)ctx->randcnt);
 		memcpy(data, (uint8_t*)ctx->randrsl + ctx->randcnt, L);
 		data += L;
 		ctx->randcnt += L;
@@ -168,10 +168,10 @@ static void ISAAC_generate(PRNG *ctx_, uint8_t *data, size_t len)
 
 /**********************************************************************/
 
-void ISAAC_init(ISAAC_Context *ctx)
+void isaac_init(IsaacContext *ctx)
 {
-	ctx->prng.reseed = ISAAC_reseed;
-	ctx->prng.generate = ISAAC_generate;
+	ctx->prng.reseed = isaac_reseed;
+	ctx->prng.generate = isaac_generate;
 	ctx->prng.seed_len = sizeof(ctx->randrsl) / 2;
 
 	ctx->randcnt = CONFIG_ISAAC_RANDSIZ*4;
diff --git a/bertos/sec/prng/isaac.h b/bertos/sec/prng/isaac.h
index c9f9663e..8be03c11 100644
--- a/bertos/sec/prng/isaac.h
+++ b/bertos/sec/prng/isaac.h
@@ -32,7 +32,7 @@
  *
  * \brief ISAAC implementation
  * \author Giovanni Bajo <rasky@develer.com>
- * 
+ *
  */
 
 #ifndef SEC_PRNG_ISAAC_H
@@ -42,7 +42,7 @@
 
 /**
  * Size of the internal ISAAC state (in 32-bit words).
- * 
+ *
  * ISAAC is known to generate unbiased data as follows:
  *   * 3 words: 2^37 unbiased values
  *   * 4 words: 2^45 unbiased values
@@ -50,14 +50,14 @@
  *   * 6 words: 2^61 unbiased values
  *   * 7 words: 2^69 unbiased values
  *   * 8 words: 2^77 unbiased values
- * 
+ *
  * The period of the generator is usually much longer, but it is
  * obviously uninteresting for a CSPRNG.
  */
 #define CONFIG_ISAAC_RANDSIZL   (3)
 #define CONFIG_ISAAC_RANDSIZ    (1<<(CONFIG_ISAAC_RANDSIZL))
 
-typedef struct
+typedef struct IsaacContext
 {
 	PRNG prng;
 	uint32_t randcnt;
@@ -66,12 +66,12 @@ typedef struct
 	uint32_t randa;
 	uint32_t randb;
 	uint32_t randc;
-} ISAAC_Context;
+} IsaacContext;
 
-void ISAAC_init(ISAAC_Context *ctx);
+void isaac_init(IsaacContext *ctx);
 
-#define ISAAC_stackinit(...) \
-	({ ISAAC_Context *ctx = alloca(sizeof(ISAAC_Context)); ISAAC_init(ctx , ##__VA_ARGS__); &ctx->prng; })
+#define isaac_stackinit(...) \
+	({ IsaacContext *ctx = alloca(sizeof(IsaacContext)); isaac_init(ctx , ##__VA_ARGS__); &ctx->prng; })
 
 
 #endif /* SEC_PRNG_ISAAC_H */
diff --git a/bertos/sec/random_p.h b/bertos/sec/random_p.h
index 324f4bde..97d51dad 100644
--- a/bertos/sec/random_p.h
+++ b/bertos/sec/random_p.h
@@ -52,7 +52,7 @@
 #define PRNG_ISAAC      1
 #define PRNG_X917       2
 #define PRNG_YARROW     3
-#define PRNG_NAMEU1     ISAAC
+#define PRNG_NAMEU1     Isaac
 #define PRNG_NAMEL1     isaac
 #define PRNG_NAMEU2     X917
 #define PRNG_NAMEL2     x917
-- 
2.25.1