
simon at josefsson
Apr 18, 2008, 12:00 AM
Views: 1779
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Don't leak symbols into static library
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Before patch below: jas [at] mocc:~/src/libgcrypt$ nm -B src/.libs/libgcrypt.a |grep ' T '|grep -v gcry|grep -v __ 000059c0 T Camellia_DecryptBlock 00005b90 T Camellia_Ekeygen 00005850 T Camellia_EncryptBlock 00003020 T camellia_decrypt128 000049b0 T camellia_decrypt256 00002530 T camellia_encrypt128 00003b10 T camellia_encrypt256 00000000 T camellia_setup128 00005b30 T camellia_setup192 00000f10 T camellia_setup256 00001d30 T ac_data_extract jas [at] mocc:~/src/libgcrypt$ After patch below: jas [at] mocc:~/src/libgcrypt$ nm -B src/.libs/libgcrypt.a |grep ' T '|grep -v gcry|grep -v __ jas [at] mocc:~/src/libgcrypt$ What do you think? /Simon Index: cipher/camellia.h =================================================================== --- cipher/camellia.h (revision 1283) +++ cipher/camellia.h (working copy) @@ -1,6 +1,6 @@ /* camellia.h ver 1.2.0 * - * Copyright (C) 2006,2007 + * Copyright (C) 2006,2007,2008 * NTT (Nippon Telegraph and Telephone Corporation). * * This library is free software; you can redistribute it and/or @@ -28,6 +28,7 @@ * * This prefixes all external symbols with "foo_". */ +#define CAMELLIA_EXT_SYM_PREFIX _gcry_ #ifdef CAMELLIA_EXT_SYM_PREFIX #define CAMELLIA_PREFIX1(x,y) x ## y #define CAMELLIA_PREFIX2(x,y) CAMELLIA_PREFIX1(x,y) Index: cipher/ac.c =================================================================== --- cipher/ac.c (revision 1283) +++ cipher/ac.c (working copy) @@ -1,6 +1,6 @@ /* ac.c - Alternative interface for asymmetric cryptography. Copyright (C) 2003, 2004, 2005, 2006 - 2007 Free Software Foundation, Inc. + 2007, 2008 Free Software Foundation, Inc. This file is part of Libgcrypt. @@ -1117,7 +1117,7 @@ (IDENTIFIER [...] (ALGORITHM <list of named MPI values>)) */ -gcry_error_t +static gcry_error_t ac_data_extract (const char *identifier, const char *algorithm, gcry_sexp_t sexp, gcry_ac_data_t *data) { _______________________________________________ Gcrypt-devel mailing list Gcrypt-devel [at] gnupg http://lists.gnupg.org/mailman/listinfo/gcrypt-devel
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