net-libs/gnutls: libressl fix

Closes: https://bugs.gentoo.org/show_bug.cgi?id=675512
Thanks: Toralf Förster
Signed-off-by: Alon Bar-Lev <alonbl@gentoo.org>
Package-Manager: Portage-2.3.51, Repoman-2.3.11

diff --git a/net-libs/gnutls/files/gnutls-3.6.5-libressl.patch b/net-libs/gnutls/files/gnutls-3.6.5-libressl.patch
new file mode 100644 (file)
index 0000000..16cac8c
--- /dev/null
+++ b/net-libs/gnutls/files/gnutls-3.6.5-libressl.patch
@@ -0,0 +1,53 @@
+From bfd036b31f2a47ae40e104b2ea1a0e095900cf52 Mon Sep 17 00:00:00 2001
+From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+Date: Tue, 25 Dec 2018 14:43:56 +0300
+Subject: [PATCH] tests: cipher-openssl-compat: don't fail if OpenSSL doesn't
+ provide cipher
+
+LibreSSL does not provide ChaCha20-Poly1305 through EVP_CIPHER
+interface, so let's skip the test if cipher is not available.
+
+Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+---
+ tests/slow/cipher-openssl-compat.c | 18 +++++++++++++-----
+ 1 file changed, 13 insertions(+), 5 deletions(-)
+
+diff --git a/tests/slow/cipher-openssl-compat.c b/tests/slow/cipher-openssl-compat.c
+index c9b39d026..a4cb3522d 100644
+--- a/tests/slow/cipher-openssl-compat.c
++++ b/tests/slow/cipher-openssl-compat.c
+@@ -38,6 +38,19 @@ static int cipher_test(const char *ocipher, gnutls_cipher_algorithm_t gcipher,
+ 
+       success("cipher: %s\n", ocipher);
+ 
++      /* decrypt with openssl */
++      evp_cipher = EVP_get_cipherbyname(ocipher);
++      if (!evp_cipher) {
++              /* XXX: fix version check later when LibreSSL fixes support for aes-ccm and chacha20-poly1305 */
++#ifdef LIBRESSL_VERSION_NUMBER
++              fprintf(stderr, "EVP_get_cipherbyname failed for %s\n", ocipher);
++              return -1;
++#else
++              /* OpenSSL should always work! */
++              fail("EVP_get_cipherbyname failed for %s\n", ocipher);
++#endif
++      }
++
+       for (i = 0; i < 32; i++) {      /* try with multiple keys and nonces */
+               assert(gnutls_rnd
+                      (GNUTLS_RND_NONCE, orig_plain_data,
+@@ -88,11 +101,6 @@ static int cipher_test(const char *ocipher, gnutls_cipher_algorithm_t gcipher,
+ 
+               gnutls_aead_cipher_deinit(hd);
+ 
+-              /* decrypt with openssl */
+-              evp_cipher = EVP_get_cipherbyname(ocipher);
+-              if (!evp_cipher)
+-                      fail("EVP_get_cipherbyname failed for %s\n", ocipher);
+-
+               ctx = EVP_CIPHER_CTX_new();
+ 
+ #if OPENSSL_VERSION_NUMBER >= 0x10100000L
+-- 
+2.19.2
+

diff --git a/net-libs/gnutls/gnutls-3.6.5.ebuild b/net-libs/gnutls/gnutls-3.6.5.ebuild
index 883584c16a7d75f7dfc0d6b1a433965388ddf3d4..9d141a5165c5d2411b051b29668d75a428f500c5 100644 (file)
--- a/net-libs/gnutls/gnutls-3.6.5.ebuild
+++ b/net-libs/gnutls/gnutls-3.6.5.ebuild
@@ -55,6 +55,7 @@ HTML_DOCS=()
 
 PATCHES=(
        "${FILESDIR}/${P}-build.patch"
+       "${FILESDIR}/${P}-libressl.patch"
 )
 
 pkg_setup() {