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Diffstat (limited to 'openssl-1.1.0h/crypto/blake2/m_blake2s.c')
-rw-r--r--openssl-1.1.0h/crypto/blake2/m_blake2s.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/blake2/m_blake2s.c b/openssl-1.1.0h/crypto/blake2/m_blake2s.c
new file mode 100644
index 0000000..467e91a
--- /dev/null
+++ b/openssl-1.1.0h/crypto/blake2/m_blake2s.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * Derived from the BLAKE2 reference implementation written by Samuel Neves.
+ * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>
+ * More information about the BLAKE2 hash function and its implementations
+ * can be found at https://blake2.net.
+ */
+
+#include "internal/cryptlib.h"
+
+#ifndef OPENSSL_NO_BLAKE2
+
+# include <openssl/evp.h>
+# include <openssl/objects.h>
+# include "blake2_locl.h"
+# include "internal/evp_int.h"
+
+static int init(EVP_MD_CTX *ctx)
+{
+ return BLAKE2s_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+ return BLAKE2s_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+ return BLAKE2s_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static const EVP_MD blake2s_md = {
+ NID_blake2s256,
+ 0,
+ BLAKE2S_DIGEST_LENGTH,
+ 0,
+ init,
+ update,
+ final,
+ NULL,
+ NULL,
+ BLAKE2S_BLOCKBYTES,
+ sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX),
+};
+
+const EVP_MD *EVP_blake2s256(void)
+{
+ return (&blake2s_md);
+}
+#endif