1 files changed, 90 insertions, 0 deletions
diff --git a/crypto/blake2/blake2_locl.h b/crypto/blake2/blake2_locl.h
new file mode 100644
index 000000000000..926bae944c17
--- /dev/null
+++ b/crypto/blake2/blake2_locl.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2016-2017 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 <stddef.h>
+
+#define BLAKE2S_BLOCKBYTES    64
+#define BLAKE2S_OUTBYTES      32
+#define BLAKE2S_KEYBYTES      32
+#define BLAKE2S_SALTBYTES     8
+#define BLAKE2S_PERSONALBYTES 8
+
+#define BLAKE2B_BLOCKBYTES    128
+#define BLAKE2B_OUTBYTES      64
+#define BLAKE2B_KEYBYTES      64
+#define BLAKE2B_SALTBYTES     16
+#define BLAKE2B_PERSONALBYTES 16
+
+struct blake2s_param_st {
+    uint8_t  digest_length; /* 1 */
+    uint8_t  key_length;    /* 2 */
+    uint8_t  fanout;        /* 3 */
+    uint8_t  depth;         /* 4 */
+    uint8_t  leaf_length[4];/* 8 */
+    uint8_t  node_offset[6];/* 14 */
+    uint8_t  node_depth;    /* 15 */
+    uint8_t  inner_length;  /* 16 */
+    uint8_t  salt[BLAKE2S_SALTBYTES]; /* 24 */
+    uint8_t  personal[BLAKE2S_PERSONALBYTES];  /* 32 */
+};
+
+typedef struct blake2s_param_st BLAKE2S_PARAM;
+
+struct blake2s_ctx_st {
+    uint32_t h[8];
+    uint32_t t[2];
+    uint32_t f[2];
+    uint8_t  buf[BLAKE2S_BLOCKBYTES];
+    size_t   buflen;
+};
+
+struct blake2b_param_st {
+    uint8_t  digest_length; /* 1 */
+    uint8_t  key_length;    /* 2 */
+    uint8_t  fanout;        /* 3 */
+    uint8_t  depth;         /* 4 */
+    uint8_t  leaf_length[4];/* 8 */
+    uint8_t  node_offset[8];/* 16 */
+    uint8_t  node_depth;    /* 17 */
+    uint8_t  inner_length;  /* 18 */
+    uint8_t  reserved[14];  /* 32 */
+    uint8_t  salt[BLAKE2B_SALTBYTES]; /* 48 */
+    uint8_t  personal[BLAKE2B_PERSONALBYTES];  /* 64 */
+};
+
+typedef struct blake2b_param_st BLAKE2B_PARAM;
+
+struct blake2b_ctx_st {
+    uint64_t h[8];
+    uint64_t t[2];
+    uint64_t f[2];
+    uint8_t  buf[BLAKE2B_BLOCKBYTES];
+    size_t   buflen;
+};
+
+#define BLAKE2B_DIGEST_LENGTH 64
+#define BLAKE2S_DIGEST_LENGTH 32
+
+typedef struct blake2s_ctx_st BLAKE2S_CTX;
+typedef struct blake2b_ctx_st BLAKE2B_CTX;
+
+int BLAKE2b_Init(BLAKE2B_CTX *c);
+int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen);
+int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c);
+
+int BLAKE2s_Init(BLAKE2S_CTX *c);
+int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen);
+int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c);