From 4f9cc8feeab1aab322ced6c3fb00ec547ac3f99b Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Fri, 4 Dec 2015 23:56:12 +1100
Subject: [PATCH] add CommonCrypto support for SHA-384 and SHA-512

---
 lib/hcrypto/evp-cc.c | 50 ++++++++++++++++++++++++++++++++++++++++++++
 lib/hcrypto/evp-cc.h |  4 ++++
 2 files changed, 54 insertions(+)

diff --git a/lib/hcrypto/evp-cc.c b/lib/hcrypto/evp-cc.c
index 6d1772682..7a5cf9184 100644
--- a/lib/hcrypto/evp-cc.c
+++ b/lib/hcrypto/evp-cc.c
@@ -710,6 +710,56 @@ EVP_cc_sha256(void)
 #endif
 }
 
+/**
+ * The CommonCrypto sha384 provider
+ *
+ * @ingroup hcrypto_evp
+ */
+
+const EVP_MD *
+EVP_cc_sha384(void)
+{
+#ifdef HAVE_COMMONCRYPTO_COMMONDIGEST_H
+    static const struct hc_evp_md sha384 = {
+	CC_SHA384_DIGEST_LENGTH,
+	CC_SHA384_BLOCK_BYTES,
+	sizeof(CC_SHA512_CTX),
+	(hc_evp_md_init)CC_SHA384_Init,
+	(hc_evp_md_update)CC_SHA384_Update,
+	(hc_evp_md_final)CC_SHA384_Final,
+	(hc_evp_md_cleanup)NULL
+    };
+    return &sha384;
+#else
+    return NULL;
+#endif
+}
+
+/**
+ * The CommonCrypto sha512 provider
+ *
+ * @ingroup hcrypto_evp
+ */
+
+const EVP_MD *
+EVP_cc_sha512(void)
+{
+#ifdef HAVE_COMMONCRYPTO_COMMONDIGEST_H
+    static const struct hc_evp_md sha512 = {
+	CC_SHA512_DIGEST_LENGTH,
+	CC_SHA512_BLOCK_BYTES,
+	sizeof(CC_SHA512_CTX),
+	(hc_evp_md_init)CC_SHA512_Init,
+	(hc_evp_md_update)CC_SHA512_Update,
+	(hc_evp_md_final)CC_SHA512_Final,
+	(hc_evp_md_cleanup)NULL
+    };
+    return &sha512;
+#else
+    return NULL;
+#endif
+}
+
 /**
  * The Camellia-128 cipher type - CommonCrypto
  *
diff --git a/lib/hcrypto/evp-cc.h b/lib/hcrypto/evp-cc.h
index 9249bb226..4d131de01 100644
--- a/lib/hcrypto/evp-cc.h
+++ b/lib/hcrypto/evp-cc.h
@@ -42,6 +42,8 @@
 #define EVP_cc_md5 hc_EVP_cc_md5
 #define EVP_cc_sha1 hc_EVP_cc_sha1
 #define EVP_cc_sha256 hc_EVP_cc_sha256
+#define EVP_cc_sha384 hc_EVP_cc_sha384
+#define EVP_cc_sha512 hc_EVP_cc_sha512
 #define EVP_cc_des_cbc hc_EVP_cc_des_cbc
 #define EVP_cc_des_ede3_cbc hc_EVP_cc_des_ede3_cbc
 #define EVP_cc_aes_128_cbc hc_EVP_cc_aes_128_cbc
@@ -70,6 +72,8 @@ const EVP_MD * EVP_cc_md4(void);
 const EVP_MD * EVP_cc_md5(void);
 const EVP_MD * EVP_cc_sha1(void);
 const EVP_MD * EVP_cc_sha256(void);
+const EVP_MD * EVP_cc_sha384(void);
+const EVP_MD * EVP_cc_sha512(void);
 
 const EVP_CIPHER * EVP_cc_rc2_cbc(void);
 const EVP_CIPHER * EVP_cc_rc2_40_cbc(void);