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-rw-r--r--ext/digest/sha2/sha2ossl.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/ext/digest/sha2/sha2ossl.h b/ext/digest/sha2/sha2ossl.h
new file mode 100644
index 0000000..4229d14
--- /dev/null
+++ b/ext/digest/sha2/sha2ossl.h
@@ -0,0 +1,17 @@
+#ifndef SHA2OSSL_H_INCLUDED
+#define SHA2OSSL_H_INCLUDED
+
+#include <stddef.h>
+#include <openssl/sha.h>
+
+#define SHA256_BLOCK_LENGTH SHA256_CBLOCK
+#define SHA384_BLOCK_LENGTH SHA512_CBLOCK
+#define SHA512_BLOCK_LENGTH SHA512_CBLOCK
+
+typedef SHA512_CTX SHA384_CTX;
+
+void SHA256_Finish(SHA256_CTX *ctx, char *buf);
+void SHA384_Finish(SHA384_CTX *ctx, char *buf);
+void SHA512_Finish(SHA512_CTX *ctx, char *buf);
+
+#endif