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-rw-r--r--nix/libutil/gcrypt-hash.cc51
-rw-r--r--nix/libutil/gcrypt-hash.hh50
-rw-r--r--nix/libutil/hash.cc67
-rw-r--r--nix/libutil/hash.hh20
-rw-r--r--nix/libutil/md5.h35
-rw-r--r--nix/libutil/sha1.h35
-rw-r--r--nix/libutil/sha256.h35
-rw-r--r--nix/libutil/sha512.h35
8 files changed, 45 insertions, 283 deletions
diff --git a/nix/libutil/gcrypt-hash.cc b/nix/libutil/gcrypt-hash.cc
deleted file mode 100644
index c4ae7bfcc2..0000000000
--- a/nix/libutil/gcrypt-hash.cc
+++ /dev/null
@@ -1,51 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include <gcrypt-hash.hh>
-#include <assert.h>
-
-extern "C" {
-
-void
-guix_hash_init (struct guix_hash_context *ctx, int algo)
-{
- gcry_error_t err;
-
- err = gcry_md_open (&ctx->md_handle, algo, 0);
- assert (err == GPG_ERR_NO_ERROR);
-}
-
-void
-guix_hash_update (struct guix_hash_context *ctx, const void *buffer, size_t len)
-{
- gcry_md_write (ctx->md_handle, buffer, len);
-}
-
-void
-guix_hash_final (void *resbuf, struct guix_hash_context *ctx,
- int algo)
-{
- memcpy (resbuf, gcry_md_read (ctx->md_handle, algo),
- gcry_md_get_algo_dlen (algo));
- gcry_md_close (ctx->md_handle);
- ctx->md_handle = NULL;
-}
-
-}
diff --git a/nix/libutil/gcrypt-hash.hh b/nix/libutil/gcrypt-hash.hh
deleted file mode 100644
index 11f061159f..0000000000
--- a/nix/libutil/gcrypt-hash.hh
+++ /dev/null
@@ -1,50 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-/* An OpenSSL-like interface to GNU libgcrypt cryptographic hash
- functions. */
-
-#pragma once
-#include <gcrypt.h>
-#include <unistd.h>
-
-struct guix_hash_context
-{
- /* This copy constructor is needed in 'HashSink::currentHash()' where we
- expect the copy of a 'Ctx' object to yield a truly different context. */
- guix_hash_context (guix_hash_context &ref)
- {
- if (ref.md_handle == NULL)
- md_handle = NULL;
- else
- gcry_md_copy (&md_handle, ref.md_handle);
- }
-
- /* Make sure 'md_handle' is always initialized. */
- guix_hash_context (): md_handle (NULL) { };
-
- gcry_md_hd_t md_handle;
-};
-
-extern "C" {
-extern void guix_hash_init (struct guix_hash_context *ctx, int algo);
-extern void guix_hash_update (struct guix_hash_context *ctx, const void *buffer,
- size_t len);
-extern void guix_hash_final (void *resbuf, struct guix_hash_context *ctx,
- int algo);
-}
diff --git a/nix/libutil/hash.cc b/nix/libutil/hash.cc
index ea69aa64f9..7853acdd49 100644
--- a/nix/libutil/hash.cc
+++ b/nix/libutil/hash.cc
@@ -3,18 +3,6 @@
#include <iostream>
#include <cstring>
-#ifdef HAVE_OPENSSL
-#include <openssl/md5.h>
-#include <openssl/sha.h>
-#else
-extern "C" {
-#include "md5.h"
-#include "sha1.h"
-#include "sha256.h"
-#include "sha512.h"
-}
-#endif
-
#include "hash.hh"
#include "archive.hh"
#include "util.hh"
@@ -38,11 +26,9 @@ Hash::Hash()
Hash::Hash(HashType type)
{
this->type = type;
- if (type == htMD5) hashSize = md5HashSize;
- else if (type == htSHA1) hashSize = sha1HashSize;
- else if (type == htSHA256) hashSize = sha256HashSize;
- else if (type == htSHA512) hashSize = sha512HashSize;
- else throw Error("unknown hash type");
+ hashSize = gcry_md_get_algo_dlen(type);
+
+ if (hashSize == 0) throw Error("unknown hash type");
assert(hashSize <= maxHashSize);
memset(hash, 0, maxHashSize);
}
@@ -195,41 +181,48 @@ bool isHash(const string & s)
return true;
}
-
+/* The "hash context". */
struct Ctx
{
- MD5_CTX md5;
- SHA_CTX sha1;
- SHA256_CTX sha256;
- SHA512_CTX sha512;
+ /* This copy constructor is needed in 'HashSink::currentHash()' where we
+ expect the copy of a 'Ctx' object to yield a truly different context. */
+ Ctx(Ctx &ref)
+ {
+ if (ref.md_handle == NULL)
+ md_handle = NULL;
+ else
+ gcry_md_copy (&md_handle, ref.md_handle);
+ }
+
+ /* Make sure 'md_handle' is always initialized. */
+ Ctx(): md_handle (NULL) { };
+
+ gcry_md_hd_t md_handle;
};
static void start(HashType ht, Ctx & ctx)
{
- if (ht == htMD5) MD5_Init(&ctx.md5);
- else if (ht == htSHA1) SHA1_Init(&ctx.sha1);
- else if (ht == htSHA256) SHA256_Init(&ctx.sha256);
- else if (ht == htSHA512) SHA512_Init(&ctx.sha512);
+ gcry_error_t err;
+
+ err = gcry_md_open (&ctx.md_handle, ht, 0);
+ assert (err == GPG_ERR_NO_ERROR);
}
static void update(HashType ht, Ctx & ctx,
const unsigned char * bytes, unsigned int len)
{
- if (ht == htMD5) MD5_Update(&ctx.md5, bytes, len);
- else if (ht == htSHA1) SHA1_Update(&ctx.sha1, bytes, len);
- else if (ht == htSHA256) SHA256_Update(&ctx.sha256, bytes, len);
- else if (ht == htSHA512) SHA512_Update(&ctx.sha512, bytes, len);
+ gcry_md_write (ctx.md_handle, bytes, len);
}
static void finish(HashType ht, Ctx & ctx, unsigned char * hash)
{
- if (ht == htMD5) MD5_Final(hash, &ctx.md5);
- else if (ht == htSHA1) SHA1_Final(hash, &ctx.sha1);
- else if (ht == htSHA256) SHA256_Final(hash, &ctx.sha256);
- else if (ht == htSHA512) SHA512_Final(hash, &ctx.sha512);
+ memcpy (hash, gcry_md_read (ctx.md_handle, ht),
+ gcry_md_get_algo_dlen (ht));
+ gcry_md_close (ctx.md_handle);
+ ctx.md_handle = NULL;
}
@@ -328,6 +321,9 @@ HashType parseHashType(const string & s)
else if (s == "sha1") return htSHA1;
else if (s == "sha256") return htSHA256;
else if (s == "sha512") return htSHA512;
+ else if (s == "sha3-256") return htSHA3_256;
+ else if (s == "sha3-512") return htSHA3_512;
+ else if (s == "blake2s-256") return htBLAKE2s_256;
else return htUnknown;
}
@@ -338,6 +334,9 @@ string printHashType(HashType ht)
else if (ht == htSHA1) return "sha1";
else if (ht == htSHA256) return "sha256";
else if (ht == htSHA512) return "sha512";
+ else if (ht == htSHA3_256) return "sha3-256";
+ else if (ht == htSHA3_512) return "sha3-512";
+ else if (ht == htBLAKE2s_256) return "blake2s-256";
else throw Error("cannot print unknown hash type");
}
diff --git a/nix/libutil/hash.hh b/nix/libutil/hash.hh
index 6b5e47cd8a..ac58651a02 100644
--- a/nix/libutil/hash.hh
+++ b/nix/libutil/hash.hh
@@ -1,5 +1,7 @@
#pragma once
+#include <gcrypt.h>
+
#include "types.hh"
#include "serialise.hh"
@@ -7,16 +9,18 @@
namespace nix {
-typedef enum { htUnknown, htMD5, htSHA1, htSHA256, htSHA512 } HashType;
-
-
-const int md5HashSize = 16;
-const int sha1HashSize = 20;
-const int sha256HashSize = 32;
-const int sha512HashSize = 64;
-
extern const string base32Chars;
+typedef enum {
+ htUnknown = 0,
+ htMD5 = GCRY_MD_MD5,
+ htSHA1 = GCRY_MD_SHA1,
+ htSHA256 = GCRY_MD_SHA256,
+ htSHA512 = GCRY_MD_SHA512,
+ htSHA3_256 = GCRY_MD_SHA3_256,
+ htSHA3_512 = GCRY_MD_SHA3_512,
+ htBLAKE2s_256 = GCRY_MD_BLAKE2S_256
+} HashType;
struct Hash
{
diff --git a/nix/libutil/md5.h b/nix/libutil/md5.h
deleted file mode 100644
index 4583a458b3..0000000000
--- a/nix/libutil/md5.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <gcrypt-hash.hh>
-
-#define MD5_CTX guix_hash_context
-
-static inline void
-MD5_Init (struct MD5_CTX *ctx)
-{
- guix_hash_init (ctx, GCRY_MD_MD5);
-}
-
-#define MD5_Update guix_hash_update
-
-static inline void
-MD5_Final (void *resbuf, struct MD5_CTX *ctx)
-{
- guix_hash_final (resbuf, ctx, GCRY_MD_MD5);
-}
diff --git a/nix/libutil/sha1.h b/nix/libutil/sha1.h
deleted file mode 100644
index d2d071e058..0000000000
--- a/nix/libutil/sha1.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <gcrypt-hash.hh>
-
-#define SHA_CTX guix_hash_context
-
-static inline void
-SHA1_Init (struct SHA_CTX *ctx)
-{
- guix_hash_init (ctx, GCRY_MD_SHA1);
-}
-
-#define SHA1_Update guix_hash_update
-
-static inline void
-SHA1_Final (void *resbuf, struct SHA_CTX *ctx)
-{
- guix_hash_final (resbuf, ctx, GCRY_MD_SHA1);
-}
diff --git a/nix/libutil/sha256.h b/nix/libutil/sha256.h
deleted file mode 100644
index ca95d7fea8..0000000000
--- a/nix/libutil/sha256.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <gcrypt-hash.hh>
-
-#define SHA256_CTX guix_hash_context
-
-static inline void
-SHA256_Init (struct SHA256_CTX *ctx)
-{
- guix_hash_init (ctx, GCRY_MD_SHA256);
-}
-
-#define SHA256_Update guix_hash_update
-
-static inline void
-SHA256_Final (void *resbuf, struct SHA256_CTX *ctx)
-{
- guix_hash_final (resbuf, ctx, GCRY_MD_SHA256);
-}
diff --git a/nix/libutil/sha512.h b/nix/libutil/sha512.h
deleted file mode 100644
index d2abab4c5f..0000000000
--- a/nix/libutil/sha512.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* GNU Guix --- Functional package management for GNU
- Copyright (C) 2012, 2015 Ludovic Courtès <ludo@gnu.org>
-
- This file is part of GNU Guix.
-
- GNU Guix is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at
- your option) any later version.
-
- GNU Guix is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. */
-
-#include <gcrypt-hash.hh>
-
-#define SHA512_CTX guix_hash_context
-
-static inline void
-SHA512_Init (struct SHA512_CTX *ctx)
-{
- guix_hash_init (ctx, GCRY_MD_SHA512);
-}
-
-#define SHA512_Update guix_hash_update
-
-static inline void
-SHA512_Final (void *resbuf, struct SHA512_CTX *ctx)
-{
- guix_hash_final (resbuf, ctx, GCRY_MD_SHA512);
-}
generated by cgit v1.2.3 (git 2.50.1) at 2025-08-05 02:10:03 +0000