X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgc-gnulib.c;h=f414f433ef5c4ea72386fa692486bb315aa83408;hb=2354d5ead305b61c925e53bcfb73d47de7c53162;hp=c0fa2e3e2c6e4f6e8ca7afe09194f65edf742265;hpb=d0299ff4fc16cda1ba3c9e1913bd31f31ccb261f;p=gnulib.git diff --git a/lib/gc-gnulib.c b/lib/gc-gnulib.c index c0fa2e3e2..f414f433e 100644 --- a/lib/gc-gnulib.c +++ b/lib/gc-gnulib.c @@ -1,5 +1,5 @@ -/* gc-gl-common.c --- Common gnulib internal crypto interface functions - * Copyright (C) 2002, 2003, 2004, 2005 Simon Josefsson +/* gc-gnulib.c --- Common gnulib internal crypto interface functions + * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Simon Josefsson * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published @@ -20,9 +20,7 @@ /* Note: This file is only built if GC uses internal functions. */ -#ifdef HAVE_CONFIG_H -# include -#endif +#include /* Get prototype. */ #include "gc.h" @@ -31,43 +29,50 @@ #include /* For randomize. */ -#include -#include -#include -#include -#include +#ifdef GNULIB_GC_RANDOM +# include +# include +# include +# include +# include +#endif /* Hashes. */ -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 # include "md2.h" #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 # include "md4.h" #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 # include "md5.h" #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 # include "sha1.h" #endif -#ifdef GC_USE_HMAC_MD5 +#if defined(GNULIB_GC_HMAC_MD5) || defined(GNULIB_GC_HMAC_SHA1) # include "hmac.h" #endif /* Ciphers. */ -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR # include "arcfour.h" #endif -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO # include "arctwo.h" #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES # include "des.h" #endif -#ifdef GC_USE_RIJNDAEL +#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 + Gc_rc gc_init (void) { @@ -80,6 +85,8 @@ gc_done (void) return; } +#ifdef GNULIB_GC_RANDOM + /* Randomness. */ static Gc_rc @@ -105,6 +112,9 @@ randomize (int level, char *data, size_t datalen) break; } + if (strcmp (device, "no") == 0) + return GC_RANDOM_ERROR; + fd = open (device, O_RDONLY); if (fd < 0) return GC_RANDOM_ERROR; @@ -152,6 +162,8 @@ gc_random (char *data, size_t datalen) return randomize (2, data, datalen); } +#endif + /* Memory allocation. */ void @@ -167,17 +179,17 @@ gc_set_allocators (gc_malloc_t func_malloc, typedef struct _gc_cipher_ctx { Gc_cipher alg; Gc_cipher_mode mode; -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO arctwo_context arctwoContext; char arctwoIV[ARCTWO_BLOCK_SIZE]; #endif -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR arcfour_context arcfourContext; #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES des_ctx desContext; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL rijndaelKeyInstance aesEncKey; rijndaelKeyInstance aesDecKey; rijndaelCipherInstance aesContext; @@ -200,7 +212,7 @@ gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode, switch (alg) { -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO case GC_ARCTWO40: switch (mode) { @@ -214,7 +226,7 @@ gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode, break; #endif -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR case GC_ARCFOUR128: case GC_ARCFOUR40: switch (mode) @@ -228,7 +240,7 @@ gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode, break; #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES case GC_DES: switch (mode) { @@ -241,7 +253,7 @@ gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode, break; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL case GC_AES128: case GC_AES192: case GC_AES256: @@ -276,20 +288,20 @@ gc_cipher_setkey (gc_cipher_handle handle, size_t keylen, const char *key) switch (ctx->alg) { -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO case GC_ARCTWO40: arctwo_setkey (&ctx->arctwoContext, keylen, key); break; #endif -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR case GC_ARCFOUR128: case GC_ARCFOUR40: arcfour_setkey (&ctx->arcfourContext, key, keylen); break; #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES case GC_DES: if (keylen != 8) return GC_INVALID_CIPHER; @@ -297,7 +309,7 @@ gc_cipher_setkey (gc_cipher_handle handle, size_t keylen, const char *key) break; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL case GC_AES128: case GC_AES192: case GC_AES256: @@ -340,7 +352,7 @@ gc_cipher_setiv (gc_cipher_handle handle, size_t ivlen, const char *iv) switch (ctx->alg) { -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO case GC_ARCTWO40: if (ivlen != ARCTWO_BLOCK_SIZE) return GC_INVALID_CIPHER; @@ -348,7 +360,7 @@ gc_cipher_setiv (gc_cipher_handle handle, size_t ivlen, const char *iv) break; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL case GC_AES128: case GC_AES192: case GC_AES256: @@ -394,7 +406,7 @@ gc_cipher_encrypt_inline (gc_cipher_handle handle, size_t len, char *data) switch (ctx->alg) { -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO case GC_ARCTWO40: switch (ctx->mode) { @@ -421,21 +433,21 @@ gc_cipher_encrypt_inline (gc_cipher_handle handle, size_t len, char *data) break; #endif -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR case GC_ARCFOUR128: case GC_ARCFOUR40: arcfour_stream (&ctx->arcfourContext, data, data, len); break; #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES case GC_DES: for (; len >= 8; len -= 8, data += 8) des_ecb_encrypt (&ctx->desContext, data, data); break; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL case GC_AES128: case GC_AES192: case GC_AES256: @@ -464,7 +476,7 @@ gc_cipher_decrypt_inline (gc_cipher_handle handle, size_t len, char *data) switch (ctx->alg) { -#ifdef GC_USE_ARCTWO +#ifdef GNULIB_GC_ARCTWO case GC_ARCTWO40: switch (ctx->mode) { @@ -493,21 +505,21 @@ gc_cipher_decrypt_inline (gc_cipher_handle handle, size_t len, char *data) break; #endif -#ifdef GC_USE_ARCFOUR +#ifdef GNULIB_GC_ARCFOUR case GC_ARCFOUR128: case GC_ARCFOUR40: arcfour_stream (&ctx->arcfourContext, data, data, len); break; #endif -#ifdef GC_USE_DES +#ifdef GNULIB_GC_DES case GC_DES: for (; len >= 8; len -= 8, data += 8) des_ecb_decrypt (&ctx->desContext, data, data); break; #endif -#ifdef GC_USE_RIJNDAEL +#ifdef GNULIB_GC_RIJNDAEL case GC_AES128: case GC_AES192: case GC_AES256: @@ -548,16 +560,16 @@ typedef struct _gc_hash_ctx { Gc_hash alg; Gc_hash_mode mode; char hash[MAX_DIGEST_SIZE]; -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 struct md2_ctx md2Context; #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 struct md4_ctx md4Context; #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 struct md5_ctx md5Context; #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 struct sha1_ctx sha1Context; #endif } _gc_hash_ctx; @@ -575,25 +587,25 @@ gc_hash_open (Gc_hash hash, Gc_hash_mode mode, gc_hash_handle * outhandle) switch (hash) { -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 case GC_MD2: md2_init_ctx (&ctx->md2Context); break; #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 case GC_MD4: md4_init_ctx (&ctx->md4Context); break; #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 case GC_MD5: md5_init_ctx (&ctx->md5Context); break; #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 case GC_SHA1: sha1_init_ctx (&ctx->sha1Context); break; @@ -678,25 +690,25 @@ gc_hash_write (gc_hash_handle handle, size_t len, const char *data) switch (ctx->alg) { -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 case GC_MD2: md2_process_bytes (data, len, &ctx->md2Context); break; #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 case GC_MD4: md4_process_bytes (data, len, &ctx->md4Context); break; #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 case GC_MD5: md5_process_bytes (data, len, &ctx->md5Context); break; #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 case GC_SHA1: sha1_process_bytes (data, len, &ctx->sha1Context); break; @@ -715,28 +727,28 @@ gc_hash_read (gc_hash_handle handle) switch (ctx->alg) { -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 case GC_MD2: md2_finish_ctx (&ctx->md2Context, ctx->hash); ret = ctx->hash; break; #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 case GC_MD4: md4_finish_ctx (&ctx->md4Context, ctx->hash); ret = ctx->hash; break; #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 case GC_MD5: md5_finish_ctx (&ctx->md5Context, ctx->hash); ret = ctx->hash; break; #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 case GC_SHA1: sha1_finish_ctx (&ctx->sha1Context, ctx->hash); ret = ctx->hash; @@ -763,25 +775,25 @@ gc_hash_buffer (Gc_hash hash, const void *in, size_t inlen, char *resbuf) { switch (hash) { -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 case GC_MD2: md2_buffer (in, inlen, resbuf); break; #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 case GC_MD4: md4_buffer (in, inlen, resbuf); break; #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 case GC_MD5: md5_buffer (in, inlen, resbuf); break; #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 case GC_SHA1: sha1_buffer (in, inlen, resbuf); break; @@ -794,7 +806,7 @@ gc_hash_buffer (Gc_hash hash, const void *in, size_t inlen, char *resbuf) return GC_OK; } -#ifdef GC_USE_MD2 +#ifdef GNULIB_GC_MD2 Gc_rc gc_md2 (const void *in, size_t inlen, void *resbuf) { @@ -803,7 +815,7 @@ gc_md2 (const void *in, size_t inlen, void *resbuf) } #endif -#ifdef GC_USE_MD4 +#ifdef GNULIB_GC_MD4 Gc_rc gc_md4 (const void *in, size_t inlen, void *resbuf) { @@ -812,7 +824,7 @@ gc_md4 (const void *in, size_t inlen, void *resbuf) } #endif -#ifdef GC_USE_MD5 +#ifdef GNULIB_GC_MD5 Gc_rc gc_md5 (const void *in, size_t inlen, void *resbuf) { @@ -821,7 +833,7 @@ gc_md5 (const void *in, size_t inlen, void *resbuf) } #endif -#ifdef GC_USE_SHA1 +#ifdef GNULIB_GC_SHA1 Gc_rc gc_sha1 (const void *in, size_t inlen, void *resbuf) { @@ -830,7 +842,7 @@ gc_sha1 (const void *in, size_t inlen, void *resbuf) } #endif -#ifdef GC_USE_HMAC_MD5 +#ifdef GNULIB_GC_HMAC_MD5 Gc_rc gc_hmac_md5 (const void *key, size_t keylen, const void *in, size_t inlen, char *resbuf) @@ -840,7 +852,7 @@ gc_hmac_md5 (const void *key, size_t keylen, } #endif -#ifdef GC_USE_HMAC_SHA1 +#ifdef GNULIB_GC_HMAC_SHA1 Gc_rc gc_hmac_sha1 (const void *key, size_t keylen, const void *in, size_t inlen, char *resbuf)