Add ssl sha512/blake2b wrappers

Summary: Adding sha512/blake2b evp wrappers for digest/hmac.

Reviewed By: yfeldblum

Differential Revision: D31220261

fbshipit-source-id: af190fef5d269dda6e7fed549641a6cffb3ce08d

folly/portability/OpenSSL.h

@@ -91,11 +91,13 @@
 #define FOLLY_OPENSSL_HAS_ALPN 0
 #endif
 
-// OpenSSL 1.1.1 and above have TLS 1.3 support
+// OpenSSL 1.1.1 and above have TLS 1.3 and BLAKE2B support
 #if OPENSSL_VERSION_NUMBER >= 0x1010100fL
 #define FOLLY_OPENSSL_HAS_TLS13 1
+#define FOLLY_OPENSSL_HAS_BLAKE2B 1
 #else
 #define FOLLY_OPENSSL_HAS_TLS13 0
+#define FOLLY_OPENSSL_HAS_BLAKE2B 0
 #endif
 
 #if FOLLY_OPENSSL_IS_110 && \

folly/ssl/OpenSSLHash.h

@@ -144,6 +144,26 @@ class OpenSSLHash {
   static void sha256(MutableByteRange out, const IOBuf& data) {
     hash(out, EVP_sha256(), data);
   }
+  static void sha512(MutableByteRange out, ByteRange data) {
+    hash(out, EVP_sha512(), data);
+  }
+  static void sha512(MutableByteRange out, const IOBuf& data) {
+    hash(out, EVP_sha512(), data);
+  }
+#if FOLLY_OPENSSL_HAS_BLAKE2B
+  static void blake2s256(MutableByteRange out, ByteRange data) {
+    hash(out, EVP_blake2s256(), data);
+  }
+  static void blake2s256(MutableByteRange out, const IOBuf& data) {
+    hash(out, EVP_blake2s256(), data);
+  }
+  static void blake2b512(MutableByteRange out, ByteRange data) {
+    hash(out, EVP_blake2b512(), data);
+  }
+  static void blake2b512(MutableByteRange out, const IOBuf& data) {
+    hash(out, EVP_blake2b512(), data);
+  }
+#endif
 
   class Hmac {
    public:
@@ -270,6 +290,31 @@ class OpenSSLHash {
       MutableByteRange out, ByteRange key, const IOBuf& data) {
     hmac(out, EVP_sha256(), key, data);
   }
+  static void hmac_sha512(MutableByteRange out, ByteRange key, ByteRange data) {
+    hmac(out, EVP_sha512(), key, data);
+  }
+  static void hmac_sha512(
+      MutableByteRange out, ByteRange key, const IOBuf& data) {
+    hmac(out, EVP_sha512(), key, data);
+  }
+#if FOLLY_OPENSSL_HAS_BLAKE2B
+  static void hmac_blake2s256(
+      MutableByteRange out, ByteRange key, ByteRange data) {
+    hmac(out, EVP_blake2s256(), key, data);
+  }
+  static void hmac_blake2s256(
+      MutableByteRange out, ByteRange key, const IOBuf& data) {
+    hmac(out, EVP_blake2s256(), key, data);
+  }
+  static void hmac_blake2b512(
+      MutableByteRange out, ByteRange key, ByteRange data) {
+    hmac(out, EVP_blake2b512(), key, data);
+  }
+  static void hmac_blake2b512(
+      MutableByteRange out, ByteRange key, const IOBuf& data) {
+    hmac(out, EVP_blake2b512(), key, data);
+  }
+#endif
 
  private:
   static inline void check_out_size(size_t size, MutableByteRange out) {