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m---------gnulib0
-rw-r--r--gnulib/lib/gc-gnulib.c918
2 files changed, 918 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/gc-gnulib.c b/gnulib/lib/gc-gnulib.c
new file mode 100644
index 0000000..c5033c9
--- /dev/null
+++ b/gnulib/lib/gc-gnulib.c
@@ -0,0 +1,918 @@
+/* gc-gnulib.c --- Common gnulib internal crypto interface functions
+ * Copyright (C) 2002-2011 Free Software Foundation, Inc.
+ *
+ * This file 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 2, or (at your
+ * option) any later version.
+ *
+ * This file 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 this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+
+/* Note: This file is only built if GC uses internal functions. */
+
+#include <config.h>
+
+/* Get prototype. */
+#include "gc.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+/* For randomize. */
+#ifdef GNULIB_GC_RANDOM
+# include <unistd.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <fcntl.h>
+# include <errno.h>
+#endif
+
+/* Hashes. */
+#ifdef GNULIB_GC_MD2
+# include "md2.h"
+#endif
+#ifdef GNULIB_GC_MD4
+# include "md4.h"
+#endif
+#ifdef GNULIB_GC_MD5
+# include "md5.h"
+#endif
+#ifdef GNULIB_GC_SHA1
+# include "sha1.h"
+#endif
+#if defined(GNULIB_GC_HMAC_MD5) || defined(GNULIB_GC_HMAC_SHA1)
+# include "hmac.h"
+#endif
+
+/* Ciphers. */
+#ifdef GNULIB_GC_ARCFOUR
+# include "arcfour.h"
+#endif
+#ifdef GNULIB_GC_ARCTWO
+# include "arctwo.h"
+#endif
+#ifdef GNULIB_GC_DES
+# include "des.h"
+#endif
+#ifdef GNULIB_GC_RIJNDAEL
+# include "rijndael-api-fst.h"
+#endif
+
+/* The results of open() in this file are not used with fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef open
+#undef close
+
+#ifdef GNULIB_GC_RANDOM
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# include <windows.h>
+# include <wincrypt.h>
+HCRYPTPROV g_hProv = 0;
+# ifndef PROV_INTEL_SEC
+# define PROV_INTEL_SEC 22
+# endif
+# ifndef CRYPT_VERIFY_CONTEXT
+# define CRYPT_VERIFY_CONTEXT 0xF0000000
+# endif
+# endif
+#endif
+
+Gc_rc
+gc_init (void)
+{
+#ifdef GNULIB_GC_RANDOM
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ if (g_hProv)
+ CryptReleaseContext (g_hProv, 0);
+
+ /* There is no need to create a container for just random data, so
+ we can use CRYPT_VERIFY_CONTEXT (one call) see:
+ http://blogs.msdn.com/dangriff/archive/2003/11/19/51709.aspx */
+
+ /* We first try to use the Intel PIII RNG if drivers are present */
+ if (!CryptAcquireContext (&g_hProv, NULL, NULL,
+ PROV_INTEL_SEC, CRYPT_VERIFY_CONTEXT))
+ {
+ /* not a PIII or no drivers available, use default RSA CSP */
+ if (!CryptAcquireContext (&g_hProv, NULL, NULL,
+ PROV_RSA_FULL, CRYPT_VERIFY_CONTEXT))
+ return GC_RANDOM_ERROR;
+ }
+# endif
+#endif
+
+ return GC_OK;
+}
+
+void
+gc_done (void)
+{
+#ifdef GNULIB_GC_RANDOM
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ if (g_hProv)
+ {
+ CryptReleaseContext (g_hProv, 0);
+ g_hProv = 0;
+ }
+# endif
+#endif
+
+ return;
+}
+
+#ifdef GNULIB_GC_RANDOM
+
+/* Randomness. */
+
+static Gc_rc
+randomize (int level, char *data, size_t datalen)
+{
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ if (!g_hProv)
+ return GC_RANDOM_ERROR;
+ CryptGenRandom (g_hProv, (DWORD) datalen, data);
+#else
+ int fd;
+ const char *device;
+ size_t len = 0;
+ int rc;
+
+ switch (level)
+ {
+ case 0:
+ device = NAME_OF_NONCE_DEVICE;
+ break;
+
+ case 1:
+ device = NAME_OF_PSEUDO_RANDOM_DEVICE;
+ break;
+
+ default:
+ device = NAME_OF_RANDOM_DEVICE;
+ break;
+ }
+
+ if (strcmp (device, "no") == 0)
+ return GC_RANDOM_ERROR;
+
+ fd = open (device, O_RDONLY);
+ if (fd < 0)
+ return GC_RANDOM_ERROR;
+
+ do
+ {
+ ssize_t tmp;
+
+ tmp = read (fd, data, datalen);
+
+ if (tmp < 0)
+ {
+ int save_errno = errno;
+ close (fd);
+ errno = save_errno;
+ return GC_RANDOM_ERROR;
+ }
+
+ len += tmp;
+ }
+ while (len < datalen);
+
+ rc = close (fd);
+ if (rc < 0)
+ return GC_RANDOM_ERROR;
+#endif
+
+ return GC_OK;
+}
+
+Gc_rc
+gc_nonce (char *data, size_t datalen)
+{
+ return randomize (0, data, datalen);
+}
+
+Gc_rc
+gc_pseudo_random (char *data, size_t datalen)
+{
+ return randomize (1, data, datalen);
+}
+
+Gc_rc
+gc_random (char *data, size_t datalen)
+{
+ return randomize (2, data, datalen);
+}
+
+#endif
+
+/* Memory allocation. */
+
+void
+gc_set_allocators (gc_malloc_t func_malloc,
+ gc_malloc_t secure_malloc,
+ gc_secure_check_t secure_check,
+ gc_realloc_t func_realloc, gc_free_t func_free)
+{
+ return;
+}
+
+/* Ciphers. */
+
+typedef struct _gc_cipher_ctx
+{
+ Gc_cipher alg;
+ Gc_cipher_mode mode;
+#ifdef GNULIB_GC_ARCTWO
+ arctwo_context arctwoContext;
+ char arctwoIV[ARCTWO_BLOCK_SIZE];
+#endif
+#ifdef GNULIB_GC_ARCFOUR
+ arcfour_context arcfourContext;
+#endif
+#ifdef GNULIB_GC_DES
+ gl_des_ctx desContext;
+#endif
+#ifdef GNULIB_GC_RIJNDAEL
+ rijndaelKeyInstance aesEncKey;
+ rijndaelKeyInstance aesDecKey;
+ rijndaelCipherInstance aesContext;
+#endif
+} _gc_cipher_ctx;
+
+Gc_rc
+gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode,
+ gc_cipher_handle * outhandle)
+{
+ _gc_cipher_ctx *ctx;
+ Gc_rc rc = GC_OK;
+
+ ctx = calloc (sizeof (*ctx), 1);
+ if (!ctx)
+ return GC_MALLOC_ERROR;
+
+ ctx->alg = alg;
+ ctx->mode = mode;
+
+ switch (alg)
+ {
+#ifdef GNULIB_GC_ARCTWO
+ case GC_ARCTWO40:
+ switch (mode)
+ {
+ case GC_ECB:
+ case GC_CBC:
+ break;
+
+ default:
+ rc = GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+#ifdef GNULIB_GC_ARCFOUR
+ case GC_ARCFOUR128:
+ case GC_ARCFOUR40:
+ switch (mode)
+ {
+ case GC_STREAM:
+ break;
+
+ default:
+ rc = GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+#ifdef GNULIB_GC_DES
+ case GC_DES:
+ switch (mode)
+ {
+ case GC_ECB:
+ break;
+
+ default:
+ rc = GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+#ifdef GNULIB_GC_RIJNDAEL
+ case GC_AES128:
+ case GC_AES192:
+ case GC_AES256:
+ switch (mode)
+ {
+ case GC_ECB:
+ case GC_CBC:
+ break;
+
+ default:
+ rc = GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+ default:
+ rc = GC_INVALID_CIPHER;
+ }
+
+ if (rc == GC_OK)
+ *outhandle = ctx;
+ else
+ free (ctx);
+
+ return rc;
+}
+
+Gc_rc
+gc_cipher_setkey (gc_cipher_handle handle, size_t keylen, const char *key)
+{
+ _gc_cipher_ctx *ctx = handle;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_ARCTWO
+ case GC_ARCTWO40:
+ arctwo_setkey (&ctx->arctwoContext, keylen, key);
+ break;
+#endif
+
+#ifdef GNULIB_GC_ARCFOUR
+ case GC_ARCFOUR128:
+ case GC_ARCFOUR40:
+ arcfour_setkey (&ctx->arcfourContext, key, keylen);
+ break;
+#endif
+
+#ifdef GNULIB_GC_DES
+ case GC_DES:
+ if (keylen != 8)
+ return GC_INVALID_CIPHER;
+ gl_des_setkey (&ctx->desContext, key);
+ break;
+#endif
+
+#ifdef GNULIB_GC_RIJNDAEL
+ case GC_AES128:
+ case GC_AES192:
+ case GC_AES256:
+ {
+ rijndael_rc rc;
+ size_t i;
+ char keyMaterial[RIJNDAEL_MAX_KEY_SIZE + 1];
+
+ for (i = 0; i < keylen; i++)
+ sprintf (&keyMaterial[2 * i], "%02x", key[i] & 0xFF);
+
+ rc = rijndaelMakeKey (&ctx->aesEncKey, RIJNDAEL_DIR_ENCRYPT,
+ keylen * 8, keyMaterial);
+ if (rc < 0)
+ return GC_INVALID_CIPHER;
+
+ rc = rijndaelMakeKey (&ctx->aesDecKey, RIJNDAEL_DIR_DECRYPT,
+ keylen * 8, keyMaterial);
+ if (rc < 0)
+ return GC_INVALID_CIPHER;
+
+ rc = rijndaelCipherInit (&ctx->aesContext, RIJNDAEL_MODE_ECB, NULL);
+ if (rc < 0)
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+
+ return GC_OK;
+}
+
+Gc_rc
+gc_cipher_setiv (gc_cipher_handle handle, size_t ivlen, const char *iv)
+{
+ _gc_cipher_ctx *ctx = handle;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_ARCTWO
+ case GC_ARCTWO40:
+ if (ivlen != ARCTWO_BLOCK_SIZE)
+ return GC_INVALID_CIPHER;
+ memcpy (ctx->arctwoIV, iv, ivlen);
+ break;
+#endif
+
+#ifdef GNULIB_GC_RIJNDAEL
+ case GC_AES128:
+ case GC_AES192:
+ case GC_AES256:
+ switch (ctx->mode)
+ {
+ case GC_ECB:
+ /* Doesn't use IV. */
+ break;
+
+ case GC_CBC:
+ {
+ rijndael_rc rc;
+ size_t i;
+ char ivMaterial[2 * RIJNDAEL_MAX_IV_SIZE + 1];
+
+ for (i = 0; i < ivlen; i++)
+ sprintf (&ivMaterial[2 * i], "%02x", iv[i] & 0xFF);
+
+ rc = rijndaelCipherInit (&ctx->aesContext, RIJNDAEL_MODE_CBC,
+ ivMaterial);
+ if (rc < 0)
+ return GC_INVALID_CIPHER;
+ }
+ break;
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+
+ return GC_OK;
+}
+
+Gc_rc
+gc_cipher_encrypt_inline (gc_cipher_handle handle, size_t len, char *data)
+{
+ _gc_cipher_ctx *ctx = handle;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_ARCTWO
+ case GC_ARCTWO40:
+ switch (ctx->mode)
+ {
+ case GC_ECB:
+ arctwo_encrypt (&ctx->arctwoContext, data, data, len);
+ break;
+
+ case GC_CBC:
+ for (; len >= ARCTWO_BLOCK_SIZE; len -= ARCTWO_BLOCK_SIZE,
+ data += ARCTWO_BLOCK_SIZE)
+ {
+ size_t i;
+ for (i = 0; i < ARCTWO_BLOCK_SIZE; i++)
+ data[i] ^= ctx->arctwoIV[i];
+ arctwo_encrypt (&ctx->arctwoContext, data, data,
+ ARCTWO_BLOCK_SIZE);
+ memcpy (ctx->arctwoIV, data, ARCTWO_BLOCK_SIZE);
+ }
+ break;
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+#ifdef GNULIB_GC_ARCFOUR
+ case GC_ARCFOUR128:
+ case GC_ARCFOUR40:
+ arcfour_stream (&ctx->arcfourContext, data, data, len);
+ break;
+#endif
+
+#ifdef GNULIB_GC_DES
+ case GC_DES:
+ for (; len >= 8; len -= 8, data += 8)
+ gl_des_ecb_encrypt (&ctx->desContext, data, data);
+ break;
+#endif
+
+#ifdef GNULIB_GC_RIJNDAEL
+ case GC_AES128:
+ case GC_AES192:
+ case GC_AES256:
+ {
+ int nblocks;
+
+ nblocks = rijndaelBlockEncrypt (&ctx->aesContext, &ctx->aesEncKey,
+ data, 8 * len, data);
+ if (nblocks < 0)
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+
+ return GC_OK;
+}
+
+Gc_rc
+gc_cipher_decrypt_inline (gc_cipher_handle handle, size_t len, char *data)
+{
+ _gc_cipher_ctx *ctx = handle;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_ARCTWO
+ case GC_ARCTWO40:
+ switch (ctx->mode)
+ {
+ case GC_ECB:
+ arctwo_decrypt (&ctx->arctwoContext, data, data, len);
+ break;
+
+ case GC_CBC:
+ for (; len >= ARCTWO_BLOCK_SIZE; len -= ARCTWO_BLOCK_SIZE,
+ data += ARCTWO_BLOCK_SIZE)
+ {
+ char tmpIV[ARCTWO_BLOCK_SIZE];
+ size_t i;
+ memcpy (tmpIV, data, ARCTWO_BLOCK_SIZE);
+ arctwo_decrypt (&ctx->arctwoContext, data, data,
+ ARCTWO_BLOCK_SIZE);
+ for (i = 0; i < ARCTWO_BLOCK_SIZE; i++)
+ data[i] ^= ctx->arctwoIV[i];
+ memcpy (ctx->arctwoIV, tmpIV, ARCTWO_BLOCK_SIZE);
+ }
+ break;
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+#ifdef GNULIB_GC_ARCFOUR
+ case GC_ARCFOUR128:
+ case GC_ARCFOUR40:
+ arcfour_stream (&ctx->arcfourContext, data, data, len);
+ break;
+#endif
+
+#ifdef GNULIB_GC_DES
+ case GC_DES:
+ for (; len >= 8; len -= 8, data += 8)
+ gl_des_ecb_decrypt (&ctx->desContext, data, data);
+ break;
+#endif
+
+#ifdef GNULIB_GC_RIJNDAEL
+ case GC_AES128:
+ case GC_AES192:
+ case GC_AES256:
+ {
+ int nblocks;
+
+ nblocks = rijndaelBlockDecrypt (&ctx->aesContext, &ctx->aesDecKey,
+ data, 8 * len, data);
+ if (nblocks < 0)
+ return GC_INVALID_CIPHER;
+ }
+ break;
+#endif
+
+ default:
+ return GC_INVALID_CIPHER;
+ }
+
+ return GC_OK;
+}
+
+Gc_rc
+gc_cipher_close (gc_cipher_handle handle)
+{
+ _gc_cipher_ctx *ctx = handle;
+
+ free (ctx);
+
+ return GC_OK;
+}
+
+/* Hashes. */
+
+#define MAX_DIGEST_SIZE 20
+
+typedef struct _gc_hash_ctx
+{
+ Gc_hash alg;
+ Gc_hash_mode mode;
+ char hash[MAX_DIGEST_SIZE];
+#ifdef GNULIB_GC_MD2
+ struct md2_ctx md2Context;
+#endif
+#ifdef GNULIB_GC_MD4
+ struct md4_ctx md4Context;
+#endif
+#ifdef GNULIB_GC_MD5
+ struct md5_ctx md5Context;
+#endif
+#ifdef GNULIB_GC_SHA1
+ struct sha1_ctx sha1Context;
+#endif
+} _gc_hash_ctx;
+
+Gc_rc
+gc_hash_open (Gc_hash hash, Gc_hash_mode mode, gc_hash_handle * outhandle)
+{
+ _gc_hash_ctx *ctx;
+ Gc_rc rc = GC_OK;
+
+ ctx = calloc (sizeof (*ctx), 1);
+ if (!ctx)
+ return GC_MALLOC_ERROR;
+
+ ctx->alg = hash;
+ ctx->mode = mode;
+
+ switch (hash)
+ {
+#ifdef GNULIB_GC_MD2
+ case GC_MD2:
+ md2_init_ctx (&ctx->md2Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD4
+ case GC_MD4:
+ md4_init_ctx (&ctx->md4Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD5
+ case GC_MD5:
+ md5_init_ctx (&ctx->md5Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_SHA1
+ case GC_SHA1:
+ sha1_init_ctx (&ctx->sha1Context);
+ break;
+#endif
+
+ default:
+ rc = GC_INVALID_HASH;
+ break;
+ }
+
+ switch (mode)
+ {
+ case 0:
+ break;
+
+ default:
+ rc = GC_INVALID_HASH;
+ break;
+ }
+
+ if (rc == GC_OK)
+ *outhandle = ctx;
+ else
+ free (ctx);
+
+ return rc;
+}
+
+Gc_rc
+gc_hash_clone (gc_hash_handle handle, gc_hash_handle * outhandle)
+{
+ _gc_hash_ctx *in = handle;
+ _gc_hash_ctx *out;
+
+ *outhandle = out = calloc (sizeof (*out), 1);
+ if (!out)
+ return GC_MALLOC_ERROR;
+
+ memcpy (out, in, sizeof (*out));
+
+ return GC_OK;
+}
+
+size_t
+gc_hash_digest_length (Gc_hash hash)
+{
+ size_t len;
+
+ switch (hash)
+ {
+ case GC_MD2:
+ len = GC_MD2_DIGEST_SIZE;
+ break;
+
+ case GC_MD4:
+ len = GC_MD4_DIGEST_SIZE;
+ break;
+
+ case GC_MD5:
+ len = GC_MD5_DIGEST_SIZE;
+ break;
+
+ case GC_RMD160:
+ len = GC_RMD160_DIGEST_SIZE;
+ break;
+
+ case GC_SHA1:
+ len = GC_SHA1_DIGEST_SIZE;
+ break;
+
+ default:
+ return 0;
+ }
+
+ return len;
+}
+
+void
+gc_hash_write (gc_hash_handle handle, size_t len, const char *data)
+{
+ _gc_hash_ctx *ctx = handle;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_MD2
+ case GC_MD2:
+ md2_process_bytes (data, len, &ctx->md2Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD4
+ case GC_MD4:
+ md4_process_bytes (data, len, &ctx->md4Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD5
+ case GC_MD5:
+ md5_process_bytes (data, len, &ctx->md5Context);
+ break;
+#endif
+
+#ifdef GNULIB_GC_SHA1
+ case GC_SHA1:
+ sha1_process_bytes (data, len, &ctx->sha1Context);
+ break;
+#endif
+
+ default:
+ break;
+ }
+}
+
+const char *
+gc_hash_read (gc_hash_handle handle)
+{
+ _gc_hash_ctx *ctx = handle;
+ const char *ret = NULL;
+
+ switch (ctx->alg)
+ {
+#ifdef GNULIB_GC_MD2
+ case GC_MD2:
+ md2_finish_ctx (&ctx->md2Context, ctx->hash);
+ ret = ctx->hash;
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD4
+ case GC_MD4:
+ md4_finish_ctx (&ctx->md4Context, ctx->hash);
+ ret = ctx->hash;
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD5
+ case GC_MD5:
+ md5_finish_ctx (&ctx->md5Context, ctx->hash);
+ ret = ctx->hash;
+ break;
+#endif
+
+#ifdef GNULIB_GC_SHA1
+ case GC_SHA1:
+ sha1_finish_ctx (&ctx->sha1Context, ctx->hash);
+ ret = ctx->hash;
+ break;
+#endif
+
+ default:
+ return NULL;
+ }
+
+ return ret;
+}
+
+void
+gc_hash_close (gc_hash_handle handle)
+{
+ _gc_hash_ctx *ctx = handle;
+
+ free (ctx);
+}
+
+Gc_rc
+gc_hash_buffer (Gc_hash hash, const void *in, size_t inlen, char *resbuf)
+{
+ switch (hash)
+ {
+#ifdef GNULIB_GC_MD2
+ case GC_MD2:
+ md2_buffer (in, inlen, resbuf);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD4
+ case GC_MD4:
+ md4_buffer (in, inlen, resbuf);
+ break;
+#endif
+
+#ifdef GNULIB_GC_MD5
+ case GC_MD5:
+ md5_buffer (in, inlen, resbuf);
+ break;
+#endif
+
+#ifdef GNULIB_GC_SHA1
+ case GC_SHA1:
+ sha1_buffer (in, inlen, resbuf);
+ break;
+#endif
+
+ default:
+ return GC_INVALID_HASH;
+ }
+
+ return GC_OK;
+}
+
+#ifdef GNULIB_GC_MD2
+Gc_rc
+gc_md2 (const void *in, size_t inlen, void *resbuf)
+{
+ md2_buffer (in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_MD4
+Gc_rc
+gc_md4 (const void *in, size_t inlen, void *resbuf)
+{
+ md4_buffer (in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_MD5
+Gc_rc
+gc_md5 (const void *in, size_t inlen, void *resbuf)
+{
+ md5_buffer (in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_SHA1
+Gc_rc
+gc_sha1 (const void *in, size_t inlen, void *resbuf)
+{
+ sha1_buffer (in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_HMAC_MD5
+Gc_rc
+gc_hmac_md5 (const void *key, size_t keylen,
+ const void *in, size_t inlen, char *resbuf)
+{
+ hmac_md5 (key, keylen, in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_HMAC_SHA1
+Gc_rc
+gc_hmac_sha1 (const void *key, size_t keylen,
+ const void *in, size_t inlen, char *resbuf)
+{
+ hmac_sha1 (key, keylen, in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
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