b2x added to sse/

sse/blake2-impl.h

@@ -64,6 +64,30 @@ static BLAKE2_INLINE uint64_t load64( const void *src )
 #endif
 }
 
+static BLAKE2_INLINE uint16_t load16( const void *src )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+  uint16_t w;
+  memcpy(&w, src, sizeof w);
+  return w;
+#else
+  const uint8_t *p = ( const uint8_t * )src;
+  return (( uint16_t )( p[0] ) <<  0) |
+         (( uint16_t )( p[1] ) <<  8) ;
+#endif
+}
+
+static BLAKE2_INLINE void store16( void *dst, uint16_t w )
+{
+#if defined(NATIVE_LITTLE_ENDIAN)
+  memcpy(dst, &w, sizeof w);
+#else
+  uint8_t *p = ( uint8_t * )dst;
+  *p++ = ( uint8_t )w; w >>= 8;
+  *p++ = ( uint8_t )w;
+#endif
+}
+
 static BLAKE2_INLINE void store32( void *dst, uint32_t w )
 {
 #if defined(NATIVE_LITTLE_ENDIAN)

sse/blake2.h

@@ -1,14 +1,14 @@
 /*
    BLAKE2 reference source code package - reference C implementations
-  
+
    Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.  You may use this under the
    terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
    your option.  The terms of these licenses can be found at:
-  
+
    - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
    - OpenSSL license   : https://www.openssl.org/source/license.html
    - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
-  
+
    More information about the BLAKE2 hash function can be found at
    https://blake2.net.
 */
@@ -94,7 +94,8 @@ extern "C" {
     uint8_t  fanout;        /* 3 */
     uint8_t  depth;         /* 4 */
     uint32_t leaf_length;   /* 8 */
-    uint8_t  node_offset[6];/* 14 */
+    uint32_t node_offset;  /* 12 */
+    uint16_t xof_length;    /* 14 */
     uint8_t  node_depth;    /* 15 */
     uint8_t  inner_length;  /* 16 */
     /* uint8_t  reserved[0]; */
@@ -111,7 +112,8 @@ extern "C" {
     uint8_t  fanout;        /* 3 */
     uint8_t  depth;         /* 4 */
     uint32_t leaf_length;   /* 8 */
-    uint64_t node_offset;   /* 16 */
+    uint32_t node_offset;   /* 12 */
+    uint32_t xof_length;    /* 16 */
     uint8_t  node_depth;    /* 17 */
     uint8_t  inner_length;  /* 18 */
     uint8_t  reserved[14];  /* 32 */
@@ -121,6 +123,18 @@ extern "C" {
 
   typedef struct blake2b_param__ blake2b_param;
 
+  typedef struct blake2xs_state__ 
+  {
+    blake2s_state S[1];
+    blake2s_param P[1];
+  } blake2xs_state;
+
+  typedef struct blake2xb_state__ 
+  {
+    blake2b_state S[1];
+    blake2b_param P[1];
+  } blake2xb_state;
+
   /* Padded structs result in a compile-time error */
   enum {
     BLAKE2_DUMMY_1 = 1/(sizeof(blake2s_param) == BLAKE2S_OUTBYTES),
@@ -150,6 +164,14 @@ extern "C" {
   int blake2bp_update( blake2bp_state *S, const void *in, size_t inlen );
   int blake2bp_final( blake2bp_state *S, void *out, size_t outlen );
 
+int blake2xs_init( blake2xs_state *S, const size_t outlen, const void *key, size_t keylen );
+int blake2xs_update( blake2xs_state *S, const void *in, size_t inlen );
+int blake2xs_final(blake2xs_state *S, void *out, size_t outlen);
+
+int blake2xb_init( blake2xb_state *S, const size_t outlen, const void *key, size_t keylen );
+int blake2xb_update( blake2xb_state *S, const void *in, size_t inlen );
+int blake2xb_final(blake2xb_state *S, void *out, size_t outlen);
+
   /* Simple API */
   int blake2s( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
   int blake2b( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
@@ -157,6 +179,9 @@ extern "C" {
   int blake2sp( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
   int blake2bp( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
 
+  int blake2xs( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
+  int blake2xb( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
+
   /* This is simply an alias for blake2b */
   int blake2( void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen );
 

sse/blake2b.c

@@ -103,7 +103,8 @@ int blake2b_init( blake2b_state *S, size_t outlen )
   P->fanout        = 1;
   P->depth         = 1;
   store32( &P->leaf_length, 0 );
-  store64( &P->node_offset, 0 );
+  store32( &P->node_offset, 0 );
+  store32( &P->xof_length, 0 );
   P->node_depth    = 0;
   P->inner_length  = 0;
   memset( P->reserved, 0, sizeof( P->reserved ) );
@@ -126,7 +127,8 @@ int blake2b_init_key( blake2b_state *S, size_t outlen, const void *key, size_t k
   P->fanout        = 1;
   P->depth         = 1;
   store32( &P->leaf_length, 0 );
-  store64( &P->node_offset, 0 );
+  store32( &P->node_offset, 0 );
+  store32( &P->xof_length, 0 );
   P->node_depth    = 0;
   P->inner_length  = 0;
   memset( P->reserved, 0, sizeof( P->reserved ) );

sse/blake2s.c

@@ -102,7 +102,8 @@ int blake2s_init( blake2s_state *S, size_t outlen )
   P->fanout        = 1;
   P->depth         = 1;
   store32( &P->leaf_length, 0 );
-  store48( &P->node_offset, 0 );
+  store32( &P->node_offset, 0 );
+  store16( &P->xof_length, 0 );
   P->node_depth    = 0;
   P->inner_length  = 0;
   /* memset(P->reserved, 0, sizeof(P->reserved) ); */
@@ -127,7 +128,8 @@ int blake2s_init_key( blake2s_state *S, size_t outlen, const void *key, size_t k
   P->fanout        = 1;
   P->depth         = 1;
   store32( &P->leaf_length, 0 );
-  store48( &P->node_offset, 0 );
+  store32( &P->node_offset, 0 );
+  store16( &P->xof_length, 0 );
   P->node_depth    = 0;
   P->inner_length  = 0;
   /* memset(P->reserved, 0, sizeof(P->reserved) ); */

sse/blake2xb.c

@@ -0,0 +1,237 @@
+/*
+   BLAKE2 reference source code package - reference C implementations
+  
+   Copyright 2016, JP Aumasson <jeanphilippe.aumasson@gmail.com>.  
+   Copyright 2016, Samuel Neves <sneves@dei.uc.pt>.  
+   
+   You may use this under the terms of the CC0, the OpenSSL Licence, or
+   the Apache Public License 2.0, at your option.  The terms of these
+   licenses can be found at:
+  
+   - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+   - OpenSSL license   : https://www.openssl.org/source/license.html
+   - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+  
+   More information about the BLAKE2 hash function can be found at
+   https://blake2.net.
+*/
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "blake2.h"
+#include "blake2-impl.h"
+
+
+int blake2xb_init( blake2xb_state *S, const size_t outlen, const void *key, size_t keylen)
+{
+  if ( outlen == 0 || outlen > 0xFFFFFFFFUL ) {
+    return -1;
+  }
+
+  if (NULL != key && keylen > BLAKE2B_KEYBYTES) {
+    return -1;
+  }
+
+  if (keylen > 0 && key == NULL) {
+    return -1;
+  }
+
+  /* Initialize parameter block */
+  S->P->digest_length = BLAKE2B_OUTBYTES;
+  S->P->key_length    = keylen;
+  S->P->fanout        = 1;
+  S->P->depth         = 1;
+  store32( &S->P->leaf_length, 0 );
+  store32( &S->P->node_offset, 0 );
+  store32( &S->P->xof_length, outlen );
+  S->P->node_depth    = 0;
+  S->P->inner_length  = 0;
+  memset( S->P->reserved, 0, sizeof( S->P->reserved ) );
+  memset( S->P->salt,     0, sizeof( S->P->salt ) );
+  memset( S->P->personal, 0, sizeof( S->P->personal ) );
+
+  if( blake2b_init_param( S->S, S->P ) < 0 ) {
+    return -1;
+  }
+
+  if (keylen > 0) {
+    uint8_t block[BLAKE2B_BLOCKBYTES];
+    memset(block, 0, BLAKE2B_BLOCKBYTES);
+    memcpy(block, key, keylen);
+    blake2b_update(S->S, block, BLAKE2B_BLOCKBYTES);
+    secure_zero_memory(block, BLAKE2B_BLOCKBYTES);
+  }
+  return 0;
+}
+
+int blake2xb_update( blake2xb_state *S, const void *in, size_t inlen ) {
+    return blake2b_update( S->S, in, inlen );
+}
+
+int blake2xb_final( blake2xb_state *S, void *out, size_t outlen) {
+
+  blake2b_state C[1];
+  blake2b_param P[1];
+  uint32_t xof_length = load32(&S->P->xof_length);
+  uint8_t root[BLAKE2B_BLOCKBYTES];
+  size_t i;
+
+  if (NULL == out) {
+    return -1;
+  }
+
+  /* outlen must match the output size defined in xof_length, */
+  /* unless it was -1, in which case anything goes except 0. */
+  if(xof_length == 0xFFFFFFFFUL) {
+    if(outlen == 0) {
+      return -1;
+    }
+  } else {
+    if(outlen != xof_length) {
+      return -1;
+    }
+  }
+
+  /* Finalize the root hash */
+  if (blake2b_final(S->S, root, BLAKE2B_OUTBYTES) < 0) {
+    return -1;
+  }
+
+  /* Set common block structure values */
+  /* Copy values from parent instance, and only change the ones below */
+  memcpy(P, S->P, sizeof(blake2b_param));
+  P->fanout = 0;
+  P->depth = 0;
+  store32(&P->leaf_length, BLAKE2B_OUTBYTES);
+  P->inner_length = BLAKE2B_OUTBYTES;
+  P->node_depth = 0;
+
+  for (i = 0; outlen > 0; ++i) {
+    const size_t block_size = (outlen < BLAKE2B_OUTBYTES) ? outlen : BLAKE2B_OUTBYTES;
+    /* Initialize state */
+    P->digest_length = block_size;
+    store32(&P->node_offset, i);
+    blake2b_init_param(C, P);
+    /* Process key if needed */
+    blake2b_update(C, root, BLAKE2B_OUTBYTES);
+    blake2b_final(C, (uint8_t *)out + i * BLAKE2B_OUTBYTES, block_size);
+    outlen -= block_size;
+  }
+  secure_zero_memory(root, sizeof(root));
+  secure_zero_memory(P, sizeof(P));
+  secure_zero_memory(C, sizeof(C));
+  /* Put blake2xb in an invalid state? cf. blake2s_is_lastblock */
+  return 0;
+
+}
+
+int blake2xb(void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen)
+{
+  blake2xb_state S[1];
+
+  /* Verify parameters */
+  if (NULL == in && inlen > 0)
+    return -1;
+
+  if (NULL == out)
+    return -1;
+
+  if (NULL == key && keylen > 0)
+    return -1;
+
+  if (keylen > BLAKE2B_KEYBYTES)
+    return -1;
+
+  if (outlen == 0)
+    return -1;
+
+  /* Initialize the root block structure */
+  if (blake2xb_init(S, outlen, key, keylen) < 0) {
+    return -1;
+  }
+
+  /* Absorb the input message */
+  if (blake2xb_update(S, in, inlen) < 0) {
+    return -1;
+  }
+
+  /* Compute the root node of the tree and the final hash using the counter construction */
+  return blake2xb_final(S, out, outlen);
+}
+
+#if defined(BLAKE2XB_SELFTEST)
+#include <string.h>
+#include "blake2-kat.h"
+int main( int argc, char **argv )
+{
+  uint8_t key[BLAKE2B_KEYBYTES];
+  uint8_t buf[BLAKE2_KAT_LENGTH];
+  size_t i, step;
+
+  for( i = 0; i < BLAKE2B_KEYBYTES; ++i ) {
+    key[i] = ( uint8_t )i;
+  }
+
+  for( i = 0; i < BLAKE2_KAT_LENGTH; ++i ) {
+    buf[i] = ( uint8_t )i;
+  }
+
+  /* Testing length of ouputs rather than inputs */
+  /* (Test of input lengths mostly covered by blake2s tests) */
+
+  /* Test simple API */
+  for( size_t outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen )
+  {
+      uint8_t hash[BLAKE2_KAT_LENGTH] = {0};
+      blake2xb( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2B_KEYBYTES );
+
+
+      if( 0 != memcmp( hash, blake2xb_keyed_kat[outlen-1], outlen ) )
+      {
+        goto fail;
+      }
+  }
+
+  /* Test streaming API */
+  for(step = 1; step < BLAKE2B_BLOCKBYTES; ++step) {
+    for (size_t outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen) {
+      uint8_t hash[BLAKE2_KAT_LENGTH];
+      blake2xb_state S;
+      uint8_t * p = buf;
+      size_t mlen = BLAKE2_KAT_LENGTH;
+      int err = 0;
+
+      if( (err = blake2xb_init(&S, outlen, key, BLAKE2B_KEYBYTES)) < 0 ) {
+        goto fail;
+      }
+
+      while (mlen >= step) {
+        if ( (err = blake2xb_update(&S, p, step)) < 0 ) {
+          goto fail;
+        }
+        mlen -= step;
+        p += step;
+      }
+      if ( (err = blake2xb_update(&S, p, mlen)) < 0) {
+        goto fail;
+      }
+      if ( (err = blake2xb_final(&S, hash, outlen)) < 0) {
+        goto fail;
+      }
+
+      if (0 != memcmp(hash, blake2xb_keyed_kat[outlen-1], outlen)) {
+        goto fail;
+      }
+    }
+  }
+
+  puts( "ok" );
+  return 0;
+fail:
+  puts("error");
+  return -1;
+}
+#endif
+

sse/blake2xs.c

@@ -0,0 +1,234 @@
+/*
+   BLAKE2 reference source code package - reference C implementations
+  
+   Copyright 2016, JP Aumasson <jeanphilippe.aumasson@gmail.com>.  
+   Copyright 2016, Samuel Neves <sneves@dei.uc.pt>.  
+   
+   You may use this under the terms of the CC0, the OpenSSL Licence, or
+   the Apache Public License 2.0, at your option.  The terms of these
+   licenses can be found at:
+  
+   - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+   - OpenSSL license   : https://www.openssl.org/source/license.html
+   - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+  
+   More information about the BLAKE2 hash function can be found at
+   https://blake2.net.
+*/
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "blake2.h"
+#include "blake2-impl.h"
+
+
+int blake2xs_init( blake2xs_state *S, const size_t outlen, const void *key, size_t keylen )
+{
+  if ( outlen == 0 || outlen > 0xFFFFUL ) {
+    return -1;
+  }
+
+  if (NULL != key && keylen > BLAKE2B_KEYBYTES) {
+    return -1;
+  }
+
+  if (keylen > 0 && key == NULL) {
+    return -1;
+  }
+
+  /* Initialize parameter block */
+  S->P->digest_length = BLAKE2S_OUTBYTES;
+  S->P->key_length    = keylen;
+  S->P->fanout        = 1;
+  S->P->depth         = 1;
+  store32( &S->P->leaf_length, 0 );
+  store32( &S->P->node_offset, 0 );
+  store16( &S->P->xof_length, outlen );
+  S->P->node_depth    = 0;
+  S->P->inner_length  = 0;
+  memset( S->P->salt,     0, sizeof( S->P->salt ) );
+  memset( S->P->personal, 0, sizeof( S->P->personal ) );
+
+  if( blake2s_init_param( S->S, S->P ) < 0 ) {
+    return -1;
+  }
+
+  if (keylen > 0) {
+    uint8_t block[BLAKE2S_BLOCKBYTES];
+    memset(block, 0, BLAKE2S_BLOCKBYTES);
+    memcpy(block, key, keylen);
+    blake2s_update(S->S, block, BLAKE2S_BLOCKBYTES);
+    secure_zero_memory(block, BLAKE2S_BLOCKBYTES);
+  }
+  return 0;
+}
+
+int blake2xs_update( blake2xs_state *S, const void *in, size_t inlen ) {
+  return blake2s_update( S->S, in, inlen );
+}
+
+int blake2xs_final(blake2xs_state *S, void *out, size_t outlen) {
+
+  blake2s_state C[1];
+  blake2s_param P[1];
+  uint16_t xof_length = load16(&S->P->xof_length);
+  uint8_t root[BLAKE2S_BLOCKBYTES];
+  size_t i;
+
+  if (NULL == out) {
+    return -1;
+  }
+
+  /* outlen must match the output size defined in xof_length, */
+  /* unless it was -1, in which case anything goes except 0. */
+  if(xof_length == 0xFFFFUL) {
+    if(outlen == 0) {
+      return -1;
+    }
+  } else {
+    if(outlen != xof_length) {
+      return -1;
+    }
+  }
+
+  /* Finalize the root hash */
+  if (blake2s_final(S->S, root, BLAKE2S_OUTBYTES) < 0) {
+    return -1;
+  }
+
+  /* Set common block structure values */
+  /* Copy values from parent instance, and only change the ones below */
+  memcpy(P, S->P, sizeof(blake2s_param));
+  P->fanout = 0;
+  P->depth = 0;
+  store32(&P->leaf_length, BLAKE2S_OUTBYTES);
+  P->inner_length = BLAKE2S_OUTBYTES;
+  P->node_depth = 0;
+
+  for (i = 0; outlen > 0; ++i) {
+    const size_t block_size = (outlen < BLAKE2S_OUTBYTES) ? outlen : BLAKE2S_OUTBYTES;
+    /* Initialize state */
+    P->digest_length = block_size;
+    store32(&P->node_offset, i);
+    blake2s_init_param(C, P);
+    /* Process key if needed */
+    blake2s_update(C, root, BLAKE2S_OUTBYTES);
+    blake2s_final(C, (uint8_t *)out + i * BLAKE2S_OUTBYTES, block_size);
+    outlen -= block_size;
+  }
+  secure_zero_memory(root, sizeof(root));
+  secure_zero_memory(P, sizeof(P));
+  secure_zero_memory(C, sizeof(C));
+  /* Put blake2xs in an invalid state? cf. blake2s_is_lastblock */
+  return 0;
+}
+
+int blake2xs(void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen)
+{
+  blake2xs_state S[1];
+
+  /* Verify parameters */
+  if (NULL == in && inlen > 0)
+    return -1;
+
+  if (NULL == out)
+    return -1;
+
+  if (NULL == key && keylen > 0)
+    return -1;
+
+  if (keylen > BLAKE2S_KEYBYTES)
+    return -1;
+
+  if (outlen == 0)
+    return -1;
+
+  /* Initialize the root block structure */
+  if (blake2xs_init(S, outlen, key, keylen) < 0) {
+    return -1;
+  }
+
+  /* Absorb the input message */
+  if (blake2xs_update(S, in, inlen) < 0) {
+    return -1;
+  }
+
+  /* Compute the root node of the tree and the final hash using the counter construction */
+  return blake2xs_final(S, out, outlen);
+}
+
+#if defined(BLAKE2XS_SELFTEST)
+#include <string.h>
+#include "blake2-kat.h"
+int main( void )
+{
+  uint8_t key[BLAKE2S_KEYBYTES];
+  uint8_t buf[BLAKE2_KAT_LENGTH];
+  size_t i, step;
+
+  for( i = 0; i < BLAKE2S_KEYBYTES; ++i ) {
+    key[i] = ( uint8_t )i;
+  }
+
+  for( i = 0; i < BLAKE2_KAT_LENGTH; ++i ) {
+    buf[i] = ( uint8_t )i;
+  }
+
+  /* Testing length of ouputs rather than inputs */
+  /* (Test of input lengths mostly covered by blake2s tests) */
+
+  /* Test simple API */
+  for( size_t outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen )
+  {
+      uint8_t hash[BLAKE2_KAT_LENGTH] = {0};
+      blake2xs( hash, outlen, buf, BLAKE2_KAT_LENGTH, key, BLAKE2S_KEYBYTES );
+
+      if( 0 != memcmp( hash, blake2xs_keyed_kat[outlen-1], outlen ) )
+      {
+        goto fail;
+      }
+  }
+
+  /* Test streaming API */
+  for(step = 1; step < BLAKE2S_BLOCKBYTES; ++step) {
+    for (size_t outlen = 1; outlen <= BLAKE2_KAT_LENGTH; ++outlen) {
+      uint8_t hash[BLAKE2_KAT_LENGTH];
+      blake2xs_state S;
+      uint8_t * p = buf;
+      size_t mlen = BLAKE2_KAT_LENGTH;
+      int err = 0;
+
+      if( (err = blake2xs_init(&S, outlen, key, BLAKE2S_KEYBYTES)) < 0 ) {
+        goto fail;
+      }
+
+      while (mlen >= step) {
+        if ( (err = blake2xs_update(&S, p, step)) < 0 ) {
+          goto fail;
+        }
+        mlen -= step;
+        p += step;
+      }
+      if ( (err = blake2xs_update(&S, p, mlen)) < 0) {
+        goto fail;
+      }
+      if ( (err = blake2xs_final(&S, hash, outlen)) < 0) {
+        goto fail;
+      }
+
+      if (0 != memcmp(hash, blake2xs_keyed_kat[outlen-1], outlen)) {
+        goto fail;
+      }
+    }
+  }
+
+  puts( "ok" );
+  return 0;
+fail:
+  puts("error");
+  return -1;
+}
+#endif
+

sse/makefile

@@ -1,7 +1,8 @@
 CC=gcc
 CFLAGS=-O3 -I../testvectors
+BLAKEBINS=blake2s blake2b blake2sp blake2bp blake2xs blake2xb
 
-all:		blake2s blake2b blake2sp blake2bp check
+all:		$(BLAKEBINS) check
 
 blake2s:	blake2s.c
 		$(CC) blake2s.c -o $@ $(CFLAGS) -DBLAKE2S_SELFTEST
@@ -15,17 +16,25 @@ blake2sp:	blake2sp.c blake2s.c
 blake2bp:	blake2bp.c blake2b.c
 		$(CC) blake2bp.c blake2b.c -o $@ $(CFLAGS) -DBLAKE2BP_SELFTEST
 
-check: blake2s blake2b blake2sp blake2bp
+blake2xs:	blake2xs.c blake2s.c
-	./blake2s
+		$(CC) blake2xs.c blake2s.c -o $@ $(CFLAGS) -DBLAKE2XS_SELFTEST
-	./blake2b
+
-	./blake2sp
+blake2xb:	blake2xb.c blake2b.c
-	./blake2bp
+		$(CC) blake2xb.c blake2b.c -o $@ $(CFLAGS) -DBLAKE2XB_SELFTEST
+
+check:          blake2s blake2b blake2sp blake2bp blake2xs blake2xb
+	        ./blake2s
+	        ./blake2b
+	        ./blake2sp
+	        ./blake2bp
+	        ./blake2xs
+	        ./blake2xb
 
 kat:
-		$(CC) $(CFLAGS) -o genkat-c genkat-c.c blake2b.c blake2s.c blake2sp.c blake2bp.c
+		$(CC) $(CFLAGS) -o genkat-c genkat-c.c blake2b.c blake2s.c blake2sp.c blake2bp.c blake2xs.c blake2xb.c
-		$(CC) $(CFLAGS) -g -o genkat-json genkat-json.c blake2b.c blake2s.c blake2sp.c blake2bp.c
+		$(CC) $(CFLAGS) -g -o genkat-json genkat-json.c blake2b.c blake2s.c blake2sp.c blake2bp.c blake2xs.c blake2xb.c
 		./genkat-c > blake2-kat.h
 		./genkat-json > blake2-kat.json
 
 clean:
-		rm -rf *.o blake2s blake2b blake2sp blake2bp genkat-c genkat-json
+		rm -rf *.o genkat-c genkat-json $(BLAKE2BINS)