unifdef EVP_CHECK_DES_KEY: Ben Kaduk noticed it has a syntax error; that

error was present in the original 2004 commit, so it hasn't been used in
over 11 years, thus exceeding our deprecation requirements by over a decade.
OpenSSL has chosen to *fix it*; we'll gladly watch it burn

ok jsing@

src/lib/libssl/src/crypto/evp/e_des.c

@@ -1,4 +1,4 @@
/* $OpenBSD: e_des.c,v 1.12 2014/07/22 18:10:48 miod Exp $ */
/* $OpenBSD: e_des.c,v 1.13 2014/10/18 17:20:40 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
@@ -205,12 +205,7 @@ des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
{
	DES_cblock *deskey = (DES_cblock *)key;

#ifdef EVP_CHECK_DES_KEY
	if (DES_set_key_checked(deskey, ctx->cipher_data) != 0)
		return 0;
#else
	DES_set_key_unchecked(deskey, ctx->cipher_data);
#endif
	return 1;
}

src/lib/libssl/src/crypto/evp/e_des3.c

@@ -1,4 +1,4 @@
/* $OpenBSD: e_des3.c,v 1.17 2014/07/22 18:10:48 miod Exp $ */
/* $OpenBSD: e_des3.c,v 1.18 2014/10/18 17:20:40 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
@@ -230,14 +230,8 @@ des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
{
	DES_cblock *deskey = (DES_cblock *)key;

#ifdef EVP_CHECK_DES_KEY
	if (DES_set_key_checked(&deskey[0], &data(ctx)->ks1)
		!! DES_set_key_checked(&deskey[1], &data(ctx)->ks2))
		return 0;
#else
	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
#endif
	memcpy(&data(ctx)->ks3, &data(ctx)->ks1,
	    sizeof(data(ctx)->ks1));
	return 1;
@@ -250,16 +244,9 @@ des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
	DES_cblock *deskey = (DES_cblock *)key;


#ifdef EVP_CHECK_DES_KEY
	if (DES_set_key_checked(&deskey[0], &data(ctx)->ks1) ||
	    DES_set_key_checked(&deskey[1], &data(ctx)->ks2) ||
	    DES_set_key_checked(&deskey[2], &data(ctx)->ks3))
		return 0;
#else
	DES_set_key_unchecked(&deskey[0], &data(ctx)->ks1);
	DES_set_key_unchecked(&deskey[1], &data(ctx)->ks2);
	DES_set_key_unchecked(&deskey[2], &data(ctx)->ks3);
#endif
	return 1;
}