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Diffstat (limited to 'src/libstrongswan/pgp/pgp.c')
| -rw-r--r-- | src/libstrongswan/pgp/pgp.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/libstrongswan/pgp/pgp.c b/src/libstrongswan/pgp/pgp.c new file mode 100644 index 000000000..f1f924774 --- /dev/null +++ b/src/libstrongswan/pgp/pgp.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2002-2009 Andreas Steffen + * + * Hochschule fuer Technik Rapperswil + * + * This program 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 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program 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. + */ + +#include "pgp.h" + +ENUM(pgp_sym_alg_names, PGP_SYM_ALG_PLAIN, PGP_SYM_ALG_TWOFISH, + "PLAINTEXT", + "IDEA", + "3DES", + "CAST5", + "BLOWFISH", + "SAFER", + "DES", + "AES_128", + "AES_192", + "AES_256", + "TWOFISH" +); + +/* + * Defined in header. + */ +size_t pgp_length(chunk_t *blob, size_t len) +{ + size_t size = 0; + + if (len > blob->len) + { + return PGP_INVALID_LENGTH; + } + blob->len -= len; + + while (len-- > 0) + { + size = 256*size + *blob->ptr++; + } + return size; +} + |