Initial revision

1 files changed, 40 insertions, 0 deletions

diff --git a/ossl_digest.h b/ossl_digest.h
new file mode 100644
index 0000000..aad8e25
--- /dev/null
+++ b/ossl_digest.h
@@ -0,0 +1,40 @@
+/*
+ * $Id$
+ * 'OpenSSL for Ruby' project
+ * Copyright (C) 2001-2002  Michal Rokos <m.rokos@sh.cvut.cz>
+ * All rights reserved.
+ */
+/*
+ * This program is licenced under the same licence as Ruby.
+ * (See the file 'LICENCE'.)
+ */
+#if !defined(_OSSL_DIGEST_H_)
+#define _OSSL_DIGEST_H_
+
+extern VALUE mDigest;
+extern VALUE cDigest;
+extern VALUE eDigestError;
+
+#define OSSLWrapDigest(klass, obj, ctx) do { \
+	if (!ctx) { \
+		rb_raise(rb_eRuntimeError, "Digest CTX wasn't initialized!"); \
+	} \
+	obj = Data_Wrap_Struct(klass, 0, CRYPTO_free, ctx); \
+} while (0)
+
+#define OSSLGetDigest(obj, ctx) do { \
+	OSSL_Check_Instance(obj, cDigest); \
+	Data_Get_Struct(obj, EVP_MD_CTX, ctx); \
+	if (!ctx) { \
+		rb_raise(rb_eRuntimeError, "Digest CTX wasn't initialized!"); \
+	} \
+} while (0)
+
+#define OSSLDigestValue(obj) OSSL_Check_Instance((obj), cDigest)
+
+int ossl_digest_get_NID(VALUE);
+const EVP_MD *ossl_digest_get_EVP_MD(VALUE);
+void Init_ossl_digest(void);
+
+#endif /* _OSSL_DIGEST_H_ */
+