Move block buffer last in hash context structs.

ChangeLog

+2019-02-06  Niels Möller  <nisse@lysator.liu.se>
+
+	* gosthash94.h (struct gosthash94_ctx): Move block buffer last in
+	struct.
+	* md2.h (struct md2_ctx): Likewise.
+	* md4.h (struct md4_ctx): Likewise.
+	* md5.h (struct md5_ctx): Likewise.
+	* ripemd160.h (struct ripemd160_ctx): Likewise.
+	* sha1.h (struct sha1_ctx): Likewise.
+	* sha2.h (struct sha256_ctx, struct sha512_ctx): Likewise.
+
 2019-01-19  Niels Möller  <nisse@lysator.liu.se>
 
 	* examples/Makefile.in (TARGETS): Delete eratosthenes, left over

gosthash94.h

@@ -81,8 +81,8 @@ struct gosthash94_ctx
 {
   uint32_t hash[8]; /* algorithm 256-bit state */
   uint32_t sum[8];  /* sum of processed message blocks */
-  uint8_t message[GOSTHASH94_BLOCK_SIZE]; /* 256-bit buffer for leftovers */
   uint64_t length;  /* number of processed bytes */
+  uint8_t message[GOSTHASH94_BLOCK_SIZE]; /* 256-bit buffer for leftovers */
 };
 
 void gosthash94_init(struct gosthash94_ctx *ctx);

md2.h

@@ -54,8 +54,8 @@ struct md2_ctx
 {
   uint8_t C[MD2_BLOCK_SIZE];
   uint8_t X[3 * MD2_BLOCK_SIZE];
-  uint8_t block[MD2_BLOCK_SIZE]; /* Block buffer */
   unsigned index;               /* Into buffer */
+  uint8_t block[MD2_BLOCK_SIZE]; /* Block buffer */
 };
 
 void

md4.h

@@ -58,8 +58,8 @@ struct md4_ctx
 {
   uint32_t state[_MD4_DIGEST_LENGTH];
   uint64_t count;			/* Block count */
-  uint8_t block[MD4_BLOCK_SIZE];	/* Block buffer */
   unsigned index;			/* Into buffer */
+  uint8_t block[MD4_BLOCK_SIZE];	/* Block buffer */
 };
 
 void

md5.h

@@ -57,8 +57,8 @@ struct md5_ctx
 {
   uint32_t state[_MD5_DIGEST_LENGTH];
   uint64_t count;               /* Block count */
-  uint8_t block[MD5_BLOCK_SIZE]; /* Block buffer */
   unsigned index;               /* Into buffer */
+  uint8_t block[MD5_BLOCK_SIZE]; /* Block buffer */
 };
 
 void

ripemd160.h

@@ -59,8 +59,8 @@ struct ripemd160_ctx
 {
   uint32_t state[_RIPEMD160_DIGEST_LENGTH];
   uint64_t count;         /* 64-bit block count */
-  uint8_t block[RIPEMD160_BLOCK_SIZE];
   unsigned int index;
+  uint8_t block[RIPEMD160_BLOCK_SIZE];
 };
 
 void

sha1.h

@@ -59,8 +59,8 @@ struct sha1_ctx
 {
   uint32_t state[_SHA1_DIGEST_LENGTH];    /* State variables */
   uint64_t count;                         /* 64-bit block count */
-  uint8_t block[SHA1_BLOCK_SIZE];         /* SHA1 data buffer */
   unsigned int index;                     /* index into buffer */
+  uint8_t block[SHA1_BLOCK_SIZE];         /* SHA1 data buffer */
 };
 
 void

sha2.h

@@ -74,8 +74,8 @@ struct sha256_ctx
 {
   uint32_t state[_SHA256_DIGEST_LENGTH];    /* State variables */
   uint64_t count;                           /* 64-bit block count */
-  uint8_t block[SHA256_BLOCK_SIZE];          /* SHA256 data buffer */
   unsigned int index;                       /* index into buffer */
+  uint8_t block[SHA256_BLOCK_SIZE];          /* SHA256 data buffer */
 };
 
 void
@@ -121,8 +121,8 @@ struct sha512_ctx
 {
   uint64_t state[_SHA512_DIGEST_LENGTH];    /* State variables */
   uint64_t count_low, count_high;           /* 128-bit block count */
-  uint8_t block[SHA512_BLOCK_SIZE];          /* SHA512 data buffer */
   unsigned int index;                       /* index into buffer */
+  uint8_t block[SHA512_BLOCK_SIZE];          /* SHA512 data buffer */
 };
 
 void