commit - 07480b90f4ee9246fdc55bbcdd0370c031923420
commit + 33a7c297f9976d9d23fa2912c3ad56e0d91b091a
blob - 058d1919ba16827a0f2c32e04405586ccb316117
blob + 19746f9f6e583080de34e95de1b6cf3d9929833d
--- Makefile
+++ Makefile
@@ -7,6 +7,9 @@ MANDIR=		${LOCALBASE}/man/man
 
 SRCS+=		main.c mheader.c
 
+.ifdef HAVE_ED25519
+CFLAGS+=	-DHAVE_ED25519
+.endif
 .ifdef LIBCRYPTOPC
 CRYPT_CFLAGS!=	pkg-config --cflags ${LIBCRYPTOPC}
 CRYPT_LDFLAGS_L!=pkg-config --libs-only-L ${LIBCRYPTOPC}
blob - 011d047d5401c07146103693f7b58fc5289bdf94
blob + 1f97bd28f4172df60f52b0b2bae40bc4fa0817a0
--- Makefile.gnu
+++ Makefile.gnu
@@ -7,6 +7,9 @@ MANDIR=		${LOCALBASE}/share/man/man8
 
 SRCS+=		main.c mheader.c
 
+ifdef HAVE_ED25519
+CFLAGS+=	-DHAVE_ED25519
+endif
 ifdef LIBCRYPTOPC
 CRYPT_CFLAGS!=	pkg-config --cflags ${LIBCRYPTOPC}
 CRYPT_LDFLAGS_L!=pkg-config --libs-only-L ${LIBCRYPTOPC}
blob - 8b2d2131ea121f527e174e6b59a4bdde8f844193
blob + 2961793635330ed82f566e8870166a7f012e7e7a
--- main.c
+++ main.c
@@ -136,11 +136,13 @@ main(int argc, char *argv[])
 				hashalg = optarg + 4;
 				keyid = EVP_PKEY_RSA;
 				sephash = 0;
+#ifdef HAVE_ED25519
 			} else if (strncmp(optarg, "ed25519-", 8) == 0) {
 				hashalg = optarg + 8;
 				cryptalg = "ed25519";
 				keyid = EVP_PKEY_ED25519;
 				sephash = 1;
+#endif
 			} else
 				osmtpd_errx(1, "invalid algorithm");
 			break;
@@ -694,6 +696,7 @@ dkim_sign(struct osmtpd_ctx *ctx)
 			dkim_errx(message, "Can't finalize signature context");
 			goto fail;
 		}
+#ifdef HAVE_ED25519
 	} else {
 		if (EVP_DigestFinal_ex(message->dctx, bdigest,
 		    &digestsz) != 1) {
@@ -712,6 +715,7 @@ dkim_sign(struct osmtpd_ctx *ctx)
 			dkim_errx(message, "Failed to finalize signature");
 			goto fail;
 		}
+#endif
 	}
 	if ((tmp = malloc(linelen)) == NULL) {
 		dkim_err(message, "Can't allocate space for signature");
@@ -722,12 +726,14 @@ dkim_sign(struct osmtpd_ctx *ctx)
 			dkim_errx(message, "Failed to finalize signature");
 			goto fail;
 		}
+#ifdef HAVE_ED25519
 	} else {
 		if (EVP_DigestSign(message->dctx, tmp, &linelen, bdigest,
 		    digestsz) != 1) {
 			dkim_errx(message, "Failed to finalize signature");
 			goto fail;
 		}
+#endif
 	}
 	if ((b = malloc((((linelen + 2) / 3) * 4) + 1)) == NULL) {
 		dkim_err(message, "Can't create DKIM signature");