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-rw-r--r--third_party/git/hash.h166
1 files changed, 0 insertions, 166 deletions
diff --git a/third_party/git/hash.h b/third_party/git/hash.h
deleted file mode 100644
index 52a4f1a3f4..0000000000
--- a/third_party/git/hash.h
+++ /dev/null
@@ -1,166 +0,0 @@
-#ifndef HASH_H
-#define HASH_H
-
-#include "git-compat-util.h"
-
-#if defined(SHA1_PPC)
-#include "ppc/sha1.h"
-#elif defined(SHA1_APPLE)
-#include <CommonCrypto/CommonDigest.h>
-#elif defined(SHA1_OPENSSL)
-#include <openssl/sha.h>
-#elif defined(SHA1_DC)
-#include "sha1dc_git.h"
-#else /* SHA1_BLK */
-#include "block-sha1/sha1.h"
-#endif
-
-#if defined(SHA256_GCRYPT)
-#include "sha256/gcrypt.h"
-#elif defined(SHA256_OPENSSL)
-#include <openssl/sha.h>
-#else
-#include "sha256/block/sha256.h"
-#endif
-
-#ifndef platform_SHA_CTX
-/*
- * platform's underlying implementation of SHA-1; could be OpenSSL,
- * blk_SHA, Apple CommonCrypto, etc...  Note that the relevant
- * SHA-1 header may have already defined platform_SHA_CTX for our
- * own implementations like block-sha1 and ppc-sha1, so we list
- * the default for OpenSSL compatible SHA-1 implementations here.
- */
-#define platform_SHA_CTX	SHA_CTX
-#define platform_SHA1_Init	SHA1_Init
-#define platform_SHA1_Update	SHA1_Update
-#define platform_SHA1_Final    	SHA1_Final
-#endif
-
-#define git_SHA_CTX		platform_SHA_CTX
-#define git_SHA1_Init		platform_SHA1_Init
-#define git_SHA1_Update		platform_SHA1_Update
-#define git_SHA1_Final		platform_SHA1_Final
-
-#ifndef platform_SHA256_CTX
-#define platform_SHA256_CTX	SHA256_CTX
-#define platform_SHA256_Init	SHA256_Init
-#define platform_SHA256_Update	SHA256_Update
-#define platform_SHA256_Final	SHA256_Final
-#endif
-
-#define git_SHA256_CTX		platform_SHA256_CTX
-#define git_SHA256_Init		platform_SHA256_Init
-#define git_SHA256_Update	platform_SHA256_Update
-#define git_SHA256_Final	platform_SHA256_Final
-
-#ifdef SHA1_MAX_BLOCK_SIZE
-#include "compat/sha1-chunked.h"
-#undef git_SHA1_Update
-#define git_SHA1_Update		git_SHA1_Update_Chunked
-#endif
-
-/*
- * Note that these constants are suitable for indexing the hash_algos array and
- * comparing against each other, but are otherwise arbitrary, so they should not
- * be exposed to the user or serialized to disk.  To know whether a
- * git_hash_algo struct points to some usable hash function, test the format_id
- * field for being non-zero.  Use the name field for user-visible situations and
- * the format_id field for fixed-length fields on disk.
- */
-/* An unknown hash function. */
-#define GIT_HASH_UNKNOWN 0
-/* SHA-1 */
-#define GIT_HASH_SHA1 1
-/* SHA-256  */
-#define GIT_HASH_SHA256 2
-/* Number of algorithms supported (including unknown). */
-#define GIT_HASH_NALGOS (GIT_HASH_SHA256 + 1)
-
-/* A suitably aligned type for stack allocations of hash contexts. */
-union git_hash_ctx {
-	git_SHA_CTX sha1;
-	git_SHA256_CTX sha256;
-};
-typedef union git_hash_ctx git_hash_ctx;
-
-typedef void (*git_hash_init_fn)(git_hash_ctx *ctx);
-typedef void (*git_hash_update_fn)(git_hash_ctx *ctx, const void *in, size_t len);
-typedef void (*git_hash_final_fn)(unsigned char *hash, git_hash_ctx *ctx);
-
-struct git_hash_algo {
-	/*
-	 * The name of the algorithm, as appears in the config file and in
-	 * messages.
-	 */
-	const char *name;
-
-	/* A four-byte version identifier, used in pack indices. */
-	uint32_t format_id;
-
-	/* The length of the hash in binary. */
-	size_t rawsz;
-
-	/* The length of the hash in hex characters. */
-	size_t hexsz;
-
-	/* The block size of the hash. */
-	size_t blksz;
-
-	/* The hash initialization function. */
-	git_hash_init_fn init_fn;
-
-	/* The hash update function. */
-	git_hash_update_fn update_fn;
-
-	/* The hash finalization function. */
-	git_hash_final_fn final_fn;
-
-	/* The OID of the empty tree. */
-	const struct object_id *empty_tree;
-
-	/* The OID of the empty blob. */
-	const struct object_id *empty_blob;
-};
-extern const struct git_hash_algo hash_algos[GIT_HASH_NALGOS];
-
-/*
- * Return a GIT_HASH_* constant based on the name.  Returns GIT_HASH_UNKNOWN if
- * the name doesn't match a known algorithm.
- */
-int hash_algo_by_name(const char *name);
-/* Identical, except based on the format ID. */
-int hash_algo_by_id(uint32_t format_id);
-/* Identical, except based on the length. */
-int hash_algo_by_length(int len);
-/* Identical, except for a pointer to struct git_hash_algo. */
-static inline int hash_algo_by_ptr(const struct git_hash_algo *p)
-{
-	return p - hash_algos;
-}
-
-/* The length in bytes and in hex digits of an object name (SHA-1 value). */
-#define GIT_SHA1_RAWSZ 20
-#define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ)
-/* The block size of SHA-1. */
-#define GIT_SHA1_BLKSZ 64
-
-/* The length in bytes and in hex digits of an object name (SHA-256 value). */
-#define GIT_SHA256_RAWSZ 32
-#define GIT_SHA256_HEXSZ (2 * GIT_SHA256_RAWSZ)
-/* The block size of SHA-256. */
-#define GIT_SHA256_BLKSZ 64
-
-/* The length in byte and in hex digits of the largest possible hash value. */
-#define GIT_MAX_RAWSZ GIT_SHA256_RAWSZ
-#define GIT_MAX_HEXSZ GIT_SHA256_HEXSZ
-/* The largest possible block size for any supported hash. */
-#define GIT_MAX_BLKSZ GIT_SHA256_BLKSZ
-
-struct object_id {
-	unsigned char hash[GIT_MAX_RAWSZ];
-};
-
-#define the_hash_algo the_repository->hash_algo
-
-#endif