3333SpritzCipher::SpritzCipher () { }
3434
3535
36- static inline void
36+ static void
3737swap (uint8_t *a, uint8_t *b)
3838{
3939 uint8_t t = *a;
@@ -42,8 +42,8 @@ swap(uint8_t *a, uint8_t *b)
4242}
4343
4444
45- void
46- SpritzCipher:: stateInit (spritz_ctx *ctx)
45+ static void
46+ stateInit (spritz_ctx *ctx)
4747{
4848 uint8_t i;
4949 ctx->i = ctx->j = ctx->k = ctx->z = ctx->a = 0 ;
@@ -54,17 +54,17 @@ SpritzCipher::stateInit(spritz_ctx *ctx)
5454 ctx->s [255 ] = 255 ;
5555}
5656
57- void
58- SpritzCipher:: update (spritz_ctx *ctx)
57+ static void
58+ update (spritz_ctx *ctx)
5959{
6060 ctx->i = (uint8_t )(ctx->i + ctx->w );
6161 ctx->j = (uint8_t )(ctx->k + ctx->s [(uint8_t )(ctx->j + ctx->s [ctx->i ])]);
6262 ctx->k = (uint8_t )(ctx->k + ctx->i + ctx->s [ctx->j ]);
6363 swap (&ctx->s [ctx->i ], &ctx->s [ctx->j ]);
6464}
6565
66- void
67- SpritzCipher:: whip (spritz_ctx *ctx)
66+ static void
67+ whip (spritz_ctx *ctx)
6868{
6969 uint8_t i;
7070 for (i = 0 ; i < SPRITZ_N_HALF; i++) {
@@ -76,8 +76,8 @@ SpritzCipher::whip(spritz_ctx *ctx)
7676 ctx->w = (uint8_t )(ctx->w + 2 );
7777}
7878
79- void
80- SpritzCipher:: crush (spritz_ctx *ctx)
79+ static void
80+ crush (spritz_ctx *ctx)
8181{
8282 uint8_t i, j;
8383#ifdef SAFE_TIMING_CRUSH
@@ -102,8 +102,8 @@ SpritzCipher::crush(spritz_ctx *ctx)
102102 }
103103}
104104
105- void
106- SpritzCipher:: shuffle (spritz_ctx *ctx)
105+ static void
106+ shuffle (spritz_ctx *ctx)
107107{
108108 whip (ctx);
109109 crush (ctx);
@@ -114,47 +114,47 @@ SpritzCipher::shuffle(spritz_ctx *ctx)
114114}
115115
116116/* Tip: nibble=4bit; octet=2*nibble=8bit; byte=octet in modern computers */
117- void
118- SpritzCipher:: absorbNibble (spritz_ctx *ctx, const uint8_t nibble)
117+ static void
118+ absorbNibble (spritz_ctx *ctx, const uint8_t nibble)
119119{
120120 if (ctx->a == SPRITZ_N_HALF) {
121121 shuffle (ctx);
122122 }
123123 swap (&ctx->s [ctx->a ], &ctx->s [SPRITZ_N_HALF + nibble]);
124124 ctx->a ++;
125125}
126- void
127- SpritzCipher:: absorb (spritz_ctx *ctx, const uint8_t octet)
126+ static void
127+ absorb (spritz_ctx *ctx, const uint8_t octet)
128128{
129129 absorbNibble (ctx, octet % 16 ); /* Low */
130130 absorbNibble (ctx, octet / 16 ); /* High */
131131}
132- void
133- SpritzCipher:: absorbBytes (spritz_ctx *ctx, const uint8_t *buf, unsigned int len)
132+ static void
133+ absorbBytes (spritz_ctx *ctx, const uint8_t *buf, unsigned int len)
134134{
135135 unsigned int i;
136136 for (i = 0 ; i < len; i++) {
137137 absorb (ctx, buf[i]);
138138 }
139139}
140140
141- void
142- SpritzCipher:: absorbStop (spritz_ctx *ctx)
141+ static void
142+ absorbStop (spritz_ctx *ctx)
143143{
144144 if (ctx->a == SPRITZ_N_HALF) {
145145 shuffle (ctx);
146146 }
147147 ctx->a ++;
148148}
149149
150- uint8_t
151- SpritzCipher:: output (spritz_ctx *ctx)
150+ static uint8_t
151+ output (spritz_ctx *ctx)
152152{
153153 ctx->z = ctx->s [(uint8_t )(ctx->j + ctx->s [(uint8_t )(ctx->i + ctx->s [(uint8_t )(ctx->z + ctx->k )])])];
154154 return ctx->z ;
155155}
156- uint8_t
157- SpritzCipher:: drip (spritz_ctx *ctx)
156+ static uint8_t
157+ drip (spritz_ctx *ctx)
158158{
159159 if (ctx->a ) {
160160 shuffle (ctx);
@@ -164,8 +164,8 @@ SpritzCipher::drip(spritz_ctx *ctx)
164164}
165165
166166/* squeeze() for hash() and mac() */
167- void
168- SpritzCipher:: squeeze (spritz_ctx *ctx, uint8_t *out, uint8_t len)
167+ static void
168+ squeeze (spritz_ctx *ctx, uint8_t *out, uint8_t len)
169169{
170170 uint8_t i;
171171 if (ctx->a ) {
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