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-rw-r--r--ChangeLog8
-rw-r--r--ext/openssl/extconf.rb1
-rw-r--r--ext/openssl/ossl_cipher.c7
3 files changed, 16 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 2208777498..d34e9d58c1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Thu Dec 20 16:39:04 2012 Martin Bosslet <Martin.Bosslet@gmail.com>
+
+ * ext/openssl/ossl_cipher.c: fix errors for installations that do not
+ feature Authenticated Encryption.
+ * ext/openssl/extconf.rb: detect presence of EVP_CTRL_GCM_GET_TAG to
+ determine whether Authenticated Encryption can be used.
+ [Feature #6980] [ruby-core:47426]
+
Thu Dec 20 15:55:46 2012 Martin Bosslet <Martin.Bosslet@gmail.com>
* ext/openssl/ossl.c: do not use FIPS_mode_set if not available.
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
index 3d411e0da6..848e1f2bdc 100644
--- a/ext/openssl/extconf.rb
+++ b/ext/openssl/extconf.rb
@@ -148,6 +148,7 @@ have_struct_member("EVP_CIPHER_CTX", "flags", "openssl/evp.h")
have_struct_member("EVP_CIPHER_CTX", "engine", "openssl/evp.h")
have_struct_member("X509_ATTRIBUTE", "single", "openssl/x509.h")
have_macro("OPENSSL_FIPS", ['openssl/opensslconf.h']) && $defs.push("-DHAVE_OPENSSL_FIPS")
+have_macro("EVP_CTRL_GCM_GET_TAG", ['openssl/evp.h']) && $defs.push("-DHAVE_AUTHENTICATED_ENCRYPTION")
Logging::message "=== Checking done. ===\n"
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c
index 832cce9953..03374372ad 100644
--- a/ext/openssl/ossl_cipher.c
+++ b/ext/openssl/ossl_cipher.c
@@ -482,6 +482,7 @@ ossl_cipher_set_iv(VALUE self, VALUE iv)
return iv;
}
+#ifdef HAVE_AUTHENTICATED_ENCRYPTION
/*
* call-seq:
* cipher.auth_data = string -> string
@@ -644,6 +645,12 @@ ossl_cipher_is_authenticated(VALUE self)
return Qfalse;
}
}
+#else
+#define ossl_cipher_set_auth_data rb_f_notimplement
+#define ossl_cipher_get_auth_tag rb_f_notimplement
+#define ossl_cipher_set_auth_tag rb_f_notimplement
+#define ossl_cipher_is_authenticated rb_f_notimplement
+#endif
/*
* call-seq: