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-rw-r--r--ext/digest/sha2/sha2cc.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/ext/digest/sha2/sha2cc.h b/ext/digest/sha2/sha2cc.h
new file mode 100644
index 0000000..49d4630
--- /dev/null
+++ b/ext/digest/sha2/sha2cc.h
@@ -0,0 +1,31 @@
+#define COMMON_DIGEST_FOR_OPENSSL 1
+#include <CommonCrypto/CommonDigest.h>
+
+#define SHA256_BLOCK_LENGTH CC_SHA256_BLOCK_BYTES
+#define SHA384_BLOCK_LENGTH CC_SHA384_BLOCK_BYTES
+#define SHA512_BLOCK_LENGTH CC_SHA512_BLOCK_BYTES
+
+#define SHA384_CTX CC_SHA512_CTX
+
+static DEFINE_UPDATE_FUNC_FOR_UINT(SHA256);
+static DEFINE_FINISH_FUNC_FROM_FINAL(SHA256);
+static DEFINE_UPDATE_FUNC_FOR_UINT(SHA384);
+static DEFINE_FINISH_FUNC_FROM_FINAL(SHA384);
+static DEFINE_UPDATE_FUNC_FOR_UINT(SHA512);
+static DEFINE_FINISH_FUNC_FROM_FINAL(SHA512);
+
+
+#undef SHA256_Update
+#undef SHA256_Finish
+#define SHA256_Update rb_digest_SHA256_update
+#define SHA256_Finish rb_digest_SHA256_finish
+
+#undef SHA384_Update
+#undef SHA384_Finish
+#define SHA384_Update rb_digest_SHA384_update
+#define SHA384_Finish rb_digest_SHA384_finish
+
+#undef SHA512_Update
+#undef SHA512_Finish
+#define SHA512_Update rb_digest_SHA512_update
+#define SHA512_Finish rb_digest_SHA512_finish