Replace ED25519's private SHA-512 implementation with a call to the

regular digest code.  This speeds up compilation considerably.
ok markus@

11 files changed, 30 insertions, 335 deletions

diff --git a/usr.bin/ssh/blocks.c b/usr.bin/ssh/blocks.c
deleted file mode 100644
index ba569b00a88..00000000000
--- a/usr.bin/ssh/blocks.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/* $OpenBSD: blocks.c,v 1.3 2013/12/09 11:03:45 markus Exp $ */
-
-/*
- * Public Domain, Author: Daniel J. Bernstein
- * Copied from nacl-20110221/crypto_hashblocks/sha512/ref/blocks.c
- */
-
-#include "crypto_api.h"
-
-typedef unsigned long long uint64;
-
-static uint64 load_bigendian(const unsigned char *x)
-{
-  return
-      (uint64) (x[7]) \
-  | (((uint64) (x[6])) << 8) \
-  | (((uint64) (x[5])) << 16) \
-  | (((uint64) (x[4])) << 24) \
-  | (((uint64) (x[3])) << 32) \
-  | (((uint64) (x[2])) << 40) \
-  | (((uint64) (x[1])) << 48) \
-  | (((uint64) (x[0])) << 56)
-  ;
-}
-
-static void store_bigendian(unsigned char *x,uint64 u)
-{
-  x[7] = u; u >>= 8;
-  x[6] = u; u >>= 8;
-  x[5] = u; u >>= 8;
-  x[4] = u; u >>= 8;
-  x[3] = u; u >>= 8;
-  x[2] = u; u >>= 8;
-  x[1] = u; u >>= 8;
-  x[0] = u;
-}
-
-#define SHR(x,c) ((x) >> (c))
-#define ROTR(x,c) (((x) >> (c)) | ((x) << (64 - (c))))
-
-#define Ch(x,y,z) ((x & y) ^ (~x & z))
-#define Maj(x,y,z) ((x & y) ^ (x & z) ^ (y & z))
-#define Sigma0(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
-#define Sigma1(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
-#define sigma0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x,7))
-#define sigma1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x,6))
-
-#define M(w0,w14,w9,w1) w0 = sigma1(w14) + w9 + sigma0(w1) + w0;
-
-#define EXPAND \
-  M(w0 ,w14,w9 ,w1 ) \
-  M(w1 ,w15,w10,w2 ) \
-  M(w2 ,w0 ,w11,w3 ) \
-  M(w3 ,w1 ,w12,w4 ) \
-  M(w4 ,w2 ,w13,w5 ) \
-  M(w5 ,w3 ,w14,w6 ) \
-  M(w6 ,w4 ,w15,w7 ) \
-  M(w7 ,w5 ,w0 ,w8 ) \
-  M(w8 ,w6 ,w1 ,w9 ) \
-  M(w9 ,w7 ,w2 ,w10) \
-  M(w10,w8 ,w3 ,w11) \
-  M(w11,w9 ,w4 ,w12) \
-  M(w12,w10,w5 ,w13) \
-  M(w13,w11,w6 ,w14) \
-  M(w14,w12,w7 ,w15) \
-  M(w15,w13,w8 ,w0 )
-
-#define F(w,k) \
-  T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \
-  T2 = Sigma0(a) + Maj(a,b,c); \
-  h = g; \
-  g = f; \
-  f = e; \
-  e = d + T1; \
-  d = c; \
-  c = b; \
-  b = a; \
-  a = T1 + T2;
-
-int crypto_hashblocks_sha512(unsigned char *statebytes,const unsigned char *in,unsigned long long inlen)
-{
-  uint64 state[8];
-  uint64 a;
-  uint64 b;
-  uint64 c;
-  uint64 d;
-  uint64 e;
-  uint64 f;
-  uint64 g;
-  uint64 h;
-  uint64 T1;
-  uint64 T2;
-
-  a = load_bigendian(statebytes +  0); state[0] = a;
-  b = load_bigendian(statebytes +  8); state[1] = b;
-  c = load_bigendian(statebytes + 16); state[2] = c;
-  d = load_bigendian(statebytes + 24); state[3] = d;
-  e = load_bigendian(statebytes + 32); state[4] = e;
-  f = load_bigendian(statebytes + 40); state[5] = f;
-  g = load_bigendian(statebytes + 48); state[6] = g;
-  h = load_bigendian(statebytes + 56); state[7] = h;
-
-  while (inlen >= 128) {
-    uint64 w0  = load_bigendian(in +   0);
-    uint64 w1  = load_bigendian(in +   8);
-    uint64 w2  = load_bigendian(in +  16);
-    uint64 w3  = load_bigendian(in +  24);
-    uint64 w4  = load_bigendian(in +  32);
-    uint64 w5  = load_bigendian(in +  40);
-    uint64 w6  = load_bigendian(in +  48);
-    uint64 w7  = load_bigendian(in +  56);
-    uint64 w8  = load_bigendian(in +  64);
-    uint64 w9  = load_bigendian(in +  72);
-    uint64 w10 = load_bigendian(in +  80);
-    uint64 w11 = load_bigendian(in +  88);
-    uint64 w12 = load_bigendian(in +  96);
-    uint64 w13 = load_bigendian(in + 104);
-    uint64 w14 = load_bigendian(in + 112);
-    uint64 w15 = load_bigendian(in + 120);
-
-    F(w0 ,0x428a2f98d728ae22ULL)
-    F(w1 ,0x7137449123ef65cdULL)
-    F(w2 ,0xb5c0fbcfec4d3b2fULL)
-    F(w3 ,0xe9b5dba58189dbbcULL)
-    F(w4 ,0x3956c25bf348b538ULL)
-    F(w5 ,0x59f111f1b605d019ULL)
-    F(w6 ,0x923f82a4af194f9bULL)
-    F(w7 ,0xab1c5ed5da6d8118ULL)
-    F(w8 ,0xd807aa98a3030242ULL)
-    F(w9 ,0x12835b0145706fbeULL)
-    F(w10,0x243185be4ee4b28cULL)
-    F(w11,0x550c7dc3d5ffb4e2ULL)
-    F(w12,0x72be5d74f27b896fULL)
-    F(w13,0x80deb1fe3b1696b1ULL)
-    F(w14,0x9bdc06a725c71235ULL)
-    F(w15,0xc19bf174cf692694ULL)
-
-    EXPAND
-
-    F(w0 ,0xe49b69c19ef14ad2ULL)
-    F(w1 ,0xefbe4786384f25e3ULL)
-    F(w2 ,0x0fc19dc68b8cd5b5ULL)
-    F(w3 ,0x240ca1cc77ac9c65ULL)
-    F(w4 ,0x2de92c6f592b0275ULL)
-    F(w5 ,0x4a7484aa6ea6e483ULL)
-    F(w6 ,0x5cb0a9dcbd41fbd4ULL)
-    F(w7 ,0x76f988da831153b5ULL)
-    F(w8 ,0x983e5152ee66dfabULL)
-    F(w9 ,0xa831c66d2db43210ULL)
-    F(w10,0xb00327c898fb213fULL)
-    F(w11,0xbf597fc7beef0ee4ULL)
-    F(w12,0xc6e00bf33da88fc2ULL)
-    F(w13,0xd5a79147930aa725ULL)
-    F(w14,0x06ca6351e003826fULL)
-    F(w15,0x142929670a0e6e70ULL)
-
-    EXPAND
-
-    F(w0 ,0x27b70a8546d22ffcULL)
-    F(w1 ,0x2e1b21385c26c926ULL)
-    F(w2 ,0x4d2c6dfc5ac42aedULL)
-    F(w3 ,0x53380d139d95b3dfULL)
-    F(w4 ,0x650a73548baf63deULL)
-    F(w5 ,0x766a0abb3c77b2a8ULL)
-    F(w6 ,0x81c2c92e47edaee6ULL)
-    F(w7 ,0x92722c851482353bULL)
-    F(w8 ,0xa2bfe8a14cf10364ULL)
-    F(w9 ,0xa81a664bbc423001ULL)
-    F(w10,0xc24b8b70d0f89791ULL)
-    F(w11,0xc76c51a30654be30ULL)
-    F(w12,0xd192e819d6ef5218ULL)
-    F(w13,0xd69906245565a910ULL)
-    F(w14,0xf40e35855771202aULL)
-    F(w15,0x106aa07032bbd1b8ULL)
-
-    EXPAND
-
-    F(w0 ,0x19a4c116b8d2d0c8ULL)
-    F(w1 ,0x1e376c085141ab53ULL)
-    F(w2 ,0x2748774cdf8eeb99ULL)
-    F(w3 ,0x34b0bcb5e19b48a8ULL)
-    F(w4 ,0x391c0cb3c5c95a63ULL)
-    F(w5 ,0x4ed8aa4ae3418acbULL)
-    F(w6 ,0x5b9cca4f7763e373ULL)
-    F(w7 ,0x682e6ff3d6b2b8a3ULL)
-    F(w8 ,0x748f82ee5defb2fcULL)
-    F(w9 ,0x78a5636f43172f60ULL)
-    F(w10,0x84c87814a1f0ab72ULL)
-    F(w11,0x8cc702081a6439ecULL)
-    F(w12,0x90befffa23631e28ULL)
-    F(w13,0xa4506cebde82bde9ULL)
-    F(w14,0xbef9a3f7b2c67915ULL)
-    F(w15,0xc67178f2e372532bULL)
-
-    EXPAND
-
-    F(w0 ,0xca273eceea26619cULL)
-    F(w1 ,0xd186b8c721c0c207ULL)
-    F(w2 ,0xeada7dd6cde0eb1eULL)
-    F(w3 ,0xf57d4f7fee6ed178ULL)
-    F(w4 ,0x06f067aa72176fbaULL)
-    F(w5 ,0x0a637dc5a2c898a6ULL)
-    F(w6 ,0x113f9804bef90daeULL)
-    F(w7 ,0x1b710b35131c471bULL)
-    F(w8 ,0x28db77f523047d84ULL)
-    F(w9 ,0x32caab7b40c72493ULL)
-    F(w10,0x3c9ebe0a15c9bebcULL)
-    F(w11,0x431d67c49c100d4cULL)
-    F(w12,0x4cc5d4becb3e42b6ULL)
-    F(w13,0x597f299cfc657e2aULL)
-    F(w14,0x5fcb6fab3ad6faecULL)
-    F(w15,0x6c44198c4a475817ULL)
-
-    a += state[0];
-    b += state[1];
-    c += state[2];
-    d += state[3];
-    e += state[4];
-    f += state[5];
-    g += state[6];
-    h += state[7];
-  
-    state[0] = a;
-    state[1] = b;
-    state[2] = c;
-    state[3] = d;
-    state[4] = e;
-    state[5] = f;
-    state[6] = g;
-    state[7] = h;
-
-    in += 128;
-    inlen -= 128;
-  }
-
-  store_bigendian(statebytes +  0,state[0]);
-  store_bigendian(statebytes +  8,state[1]);
-  store_bigendian(statebytes + 16,state[2]);
-  store_bigendian(statebytes + 24,state[3]);
-  store_bigendian(statebytes + 32,state[4]);
-  store_bigendian(statebytes + 40,state[5]);
-  store_bigendian(statebytes + 48,state[6]);
-  store_bigendian(statebytes + 56,state[7]);
-
-  return inlen;
-}
diff --git a/usr.bin/ssh/crypto_api.h b/usr.bin/ssh/crypto_api.h
index 580ba79bd20..e1e08f48534 100644
--- a/usr.bin/ssh/crypto_api.h
+++ b/usr.bin/ssh/crypto_api.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: crypto_api.h,v 1.3 2013/12/17 10:36:38 markus Exp $ */
+/* $OpenBSD: crypto_api.h,v 1.4 2017/12/14 21:07:39 naddy Exp $ */
 
 /*
  * Assembled from generated headers and source files by Markus Friedl.
@@ -16,12 +16,6 @@ typedef uint32_t crypto_uint32;
 
 #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len))
 
-#define crypto_hashblocks_sha512_STATEBYTES 64U
-#define crypto_hashblocks_sha512_BLOCKBYTES 128U
-
-int	crypto_hashblocks_sha512(unsigned char *, const unsigned char *,
-     unsigned long long);
-
 #define crypto_hash_sha512_BYTES 64U
 
 int	crypto_hash_sha512(unsigned char *, const unsigned char *,
diff --git a/usr.bin/ssh/hash.c b/usr.bin/ssh/hash.c
index 284bff9d397..bc87808a3a0 100644
--- a/usr.bin/ssh/hash.c
+++ b/usr.bin/ssh/hash.c
@@ -1,74 +1,21 @@
-/* $OpenBSD: hash.c,v 1.3 2013/12/09 11:03:45 markus Exp $ */
-
-/* Copied from nacl-20110221/crypto_hash/sha512/ref/hash.c */
-
-/*
-20080913
-D. J. Bernstein
-Public domain.
-*/
+/* $OpenBSD: hash.c,v 1.4 2017/12/14 21:07:39 naddy Exp $ */
 
 #include "crypto_api.h"
 
-#define blocks crypto_hashblocks_sha512
+#include <stdarg.h>
 
-static const unsigned char iv[64] = {
-  0x6a,0x09,0xe6,0x67,0xf3,0xbc,0xc9,0x08,
-  0xbb,0x67,0xae,0x85,0x84,0xca,0xa7,0x3b,
-  0x3c,0x6e,0xf3,0x72,0xfe,0x94,0xf8,0x2b,
-  0xa5,0x4f,0xf5,0x3a,0x5f,0x1d,0x36,0xf1,
-  0x51,0x0e,0x52,0x7f,0xad,0xe6,0x82,0xd1,
-  0x9b,0x05,0x68,0x8c,0x2b,0x3e,0x6c,0x1f,
-  0x1f,0x83,0xd9,0xab,0xfb,0x41,0xbd,0x6b,
-  0x5b,0xe0,0xcd,0x19,0x13,0x7e,0x21,0x79
-} ;
+#include "digest.h"
+#include "log.h"
+#include "ssherr.h"
 
-typedef unsigned long long uint64;
-
-int crypto_hash_sha512(unsigned char *out,const unsigned char *in,unsigned long long inlen)
+int
+crypto_hash_sha512(unsigned char *out, const unsigned char *in,
+    unsigned long long inlen)
 {
-  unsigned char h[64];
-  unsigned char padded[256];
-  unsigned int i;
-  unsigned long long bytes = inlen;
-
-  for (i = 0;i < 64;++i) h[i] = iv[i];
-
-  blocks(h,in,inlen);
-  in += inlen;
-  inlen &= 127;
-  in -= inlen;
-
-  for (i = 0;i < inlen;++i) padded[i] = in[i];
-  padded[inlen] = 0x80;
-
-  if (inlen < 112) {
-    for (i = inlen + 1;i < 119;++i) padded[i] = 0;
-    padded[119] = bytes >> 61;
-    padded[120] = bytes >> 53;
-    padded[121] = bytes >> 45;
-    padded[122] = bytes >> 37;
-    padded[123] = bytes >> 29;
-    padded[124] = bytes >> 21;
-    padded[125] = bytes >> 13;
-    padded[126] = bytes >> 5;
-    padded[127] = bytes << 3;
-    blocks(h,padded,128);
-  } else {
-    for (i = inlen + 1;i < 247;++i) padded[i] = 0;
-    padded[247] = bytes >> 61;
-    padded[248] = bytes >> 53;
-    padded[249] = bytes >> 45;
-    padded[250] = bytes >> 37;
-    padded[251] = bytes >> 29;
-    padded[252] = bytes >> 21;
-    padded[253] = bytes >> 13;
-    padded[254] = bytes >> 5;
-    padded[255] = bytes << 3;
-    blocks(h,padded,256);
-  }
-
-  for (i = 0;i < 64;++i) out[i] = h[i];
+	int r;
 
-  return 0;
+	if ((r = ssh_digest_memory(SSH_DIGEST_SHA512, in, inlen, out,
+	    crypto_hash_sha512_BYTES)) != 0)
+		fatal("%s: %s", __func__, ssh_err(r));
+	return 0;
 }
diff --git a/usr.bin/ssh/ssh-add/Makefile b/usr.bin/ssh/ssh-add/Makefile
index ee388ab3d5b..e28d71106ca 100644
--- a/usr.bin/ssh/ssh-add/Makefile
+++ b/usr.bin/ssh/ssh-add/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.22 2017/12/10 19:37:57 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.23 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-add.c
-SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c blocks.c chacha.c \
+SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c chacha.c \
 	cipher-chachapoly.c cipher.c cleanup.c digest-openssl.c ed25519.c \
 	fatal.c fe25519.c ge25519.c hash.c krl.c log.c match.c misc.c \
 	poly1305.c readpass.c sc25519.c ssh-dss.c ssh-ecdsa.c ssh-ed25519.c \
diff --git a/usr.bin/ssh/ssh-agent/Makefile b/usr.bin/ssh/ssh-agent/Makefile
index b81d25e05c9..a5ffe2d50df 100644
--- a/usr.bin/ssh/ssh-agent/Makefile
+++ b/usr.bin/ssh/ssh-agent/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.26 2017/12/10 19:37:57 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.27 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-agent.c ssh-pkcs11-client.c
-SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c blocks.c bufaux.c buffer.c \
+SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c bufaux.c buffer.c \
 	chacha.c cipher-chachapoly.c cipher.c compat.c digest-openssl.c \
 	ed25519.c fatal.c fe25519.c ge25519.c hash.c key.c krl.c log.c match.c \
 	misc.c poly1305.c readpass.c sc25519.c ssh-dss.c ssh-ecdsa.c \
diff --git a/usr.bin/ssh/ssh-keygen/Makefile b/usr.bin/ssh/ssh-keygen/Makefile
index 9966310c70b..43cc23934bc 100644
--- a/usr.bin/ssh/ssh-keygen/Makefile
+++ b/usr.bin/ssh/ssh-keygen/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.24 2017/12/10 19:37:57 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.25 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-keygen.c moduli.c
-SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c blocks.c chacha.c \
+SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c chacha.c \
 	cipher-chachapoly.c cipher.c cleanup.c digest-openssl.c dns.c \
 	ed25519.c fatal.c fe25519.c ge25519.c hash.c hmac.c hostfile.c krl.c \
 	log.c match.c misc.c poly1305.c readpass.c sc25519.c ssh-dss.c \
diff --git a/usr.bin/ssh/ssh-keyscan/Makefile b/usr.bin/ssh/ssh-keyscan/Makefile
index 506c90eefa7..1e7897174c8 100644
--- a/usr.bin/ssh/ssh-keyscan/Makefile
+++ b/usr.bin/ssh/ssh-keyscan/Makefile
@@ -1,10 +1,10 @@
-#	$OpenBSD: Makefile,v 1.9 2017/12/12 15:06:12 naddy Exp $
+#	$OpenBSD: Makefile,v 1.10 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-keyscan.c
 
-SRCS+=	addrmatch.c atomicio.c blocks.c canohost.c chacha.c \
+SRCS+=	addrmatch.c atomicio.c canohost.c chacha.c \
 	cipher-chachapoly.c cipher.c cleanup.c compat.c dh.c digest-openssl.c \
 	dispatch.c ed25519.c fe25519.c ge25519.c hash.c hmac.c hostfile.c \
 	kex.c kexc25519.c kexc25519c.c kexc25519s.c kexdh.c kexdhc.c kexdhs.c \
diff --git a/usr.bin/ssh/ssh-keysign/Makefile b/usr.bin/ssh/ssh-keysign/Makefile
index 749af238330..9a1e49700b0 100644
--- a/usr.bin/ssh/ssh-keysign/Makefile
+++ b/usr.bin/ssh/ssh-keysign/Makefile
@@ -1,10 +1,10 @@
-#	$OpenBSD: Makefile,v 1.11 2017/12/12 15:06:12 naddy Exp $
+#	$OpenBSD: Makefile,v 1.12 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-keysign.c readconf.c
 
-SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c blocks.c canohost.c \
+SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c canohost.c \
 	chacha.c cipher-chachapoly.c cipher.c cleanup.c digest-openssl.c \
 	dispatch.c ed25519.c fatal.c fe25519.c ge25519.c hash.c hmac.c kex.c \
 	krl.c log.c mac.c match.c misc.c msg.c packet.c poly1305.c sc25519.c \
diff --git a/usr.bin/ssh/ssh-pkcs11-helper/Makefile b/usr.bin/ssh/ssh-pkcs11-helper/Makefile
index bb5e19f5b86..dc7bb4acdc9 100644
--- a/usr.bin/ssh/ssh-pkcs11-helper/Makefile
+++ b/usr.bin/ssh/ssh-pkcs11-helper/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.3 2017/12/10 19:37:57 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.4 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh-pkcs11-helper.c ssh-pkcs11.c
-SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c blocks.c bufaux.c buffer.c \
+SRCS+=	addrmatch.c atomicio.c authfile.c bitmap.c bufaux.c buffer.c \
 	chacha.c cipher-chachapoly.c cipher.c compat.c digest-openssl.c \
 	ed25519.c fatal.c fe25519.c ge25519.c hash.c key.c krl.c log.c match.c \
 	misc.c poly1305.c readpass.c sc25519.c ssh-dss.c ssh-ecdsa.c \
diff --git a/usr.bin/ssh/ssh/Makefile b/usr.bin/ssh/ssh/Makefile
index 8f967fd302f..d23b98752f9 100644
--- a/usr.bin/ssh/ssh/Makefile
+++ b/usr.bin/ssh/ssh/Makefile
@@ -1,10 +1,10 @@
-#	$OpenBSD: Makefile,v 1.69 2017/12/12 15:06:12 naddy Exp $
+#	$OpenBSD: Makefile,v 1.70 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
 SRCS=	ssh.c readconf.c clientloop.c sshtty.c sshconnect.c sshconnect2.c mux.c
 
-SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c blocks.c bufaux.c \
+SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c bufaux.c \
 	bufbn.c bufec.c buffer.c canohost.c chacha.c channels.c \
 	cipher-chachapoly.c cipher.c compat.c crc32.c dh.c digest-openssl.c \
 	dispatch.c dns.c ed25519.c fatal.c fe25519.c ge25519.c hash.c hmac.c \
diff --git a/usr.bin/ssh/sshd/Makefile b/usr.bin/ssh/sshd/Makefile
index 714a268a90d..fedbe11f253 100644
--- a/usr.bin/ssh/sshd/Makefile
+++ b/usr.bin/ssh/sshd/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.92 2017/12/12 15:06:12 naddy Exp $
+#	$OpenBSD: Makefile,v 1.93 2017/12/14 21:07:39 naddy Exp $
 
 .PATH:		${.CURDIR}/..
 
@@ -8,7 +8,7 @@ SRCS=	sshd.c auth-rhosts.c auth-passwd.c sshpty.c sshlogin.c servconf.c \
 	auth2-none.c auth2-passwd.c auth2-pubkey.c monitor.c monitor_wrap.c \
 	sftp-server.c sftp-common.c sandbox-pledge.c
 
-SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c blocks.c bufaux.c \
+SRCS+=	addrmatch.c atomicio.c authfd.c authfile.c bitmap.c bufaux.c \
 	bufbn.c bufec.c buffer.c canohost.c chacha.c channels.c \
 	cipher-chachapoly.c cipher.c compat.c crc32.c dh.c digest-openssl.c \
 	dispatch.c dns.c ed25519.c fatal.c fe25519.c ge25519.c hash.c hmac.c \