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| author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2006-05-22 05:12:18 +0000 |
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| committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2006-05-22 05:12:18 +0000 |
| commit | aa0f5b38aec14428b4b80e06f90ff781f8bca5f1 (patch) | |
| tree | 95f3d0c8cb0d59d88900dbbd72110d7ab6e15b2a /lib/libcrypto/libtwofish/twofish.h | |
| parent | 7c383bc22113b23718be89fe18eeb251942d7356 (diff) | |
| download | vyos-strongswan-aa0f5b38aec14428b4b80e06f90ff781f8bca5f1.tar.gz vyos-strongswan-aa0f5b38aec14428b4b80e06f90ff781f8bca5f1.zip | |
Import initial strongswan 2.7.0 version into SVN.
Diffstat (limited to 'lib/libcrypto/libtwofish/twofish.h')
| -rw-r--r-- | lib/libcrypto/libtwofish/twofish.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/libcrypto/libtwofish/twofish.h b/lib/libcrypto/libtwofish/twofish.h new file mode 100644 index 000000000..9b289f265 --- /dev/null +++ b/lib/libcrypto/libtwofish/twofish.h @@ -0,0 +1,20 @@ +#ifndef TWOFISH_H +#define TWOFISH_H +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <sys/types.h> +#endif +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +typedef struct { + u_int32_t s[4][256], w[8], k[32]; +} TWOFISH_context; + +typedef TWOFISH_context twofish_context; +int twofish_set_key(twofish_context *tf_ctx, const u_int8_t * in_key, int key_len); +int twofish_encrypt(twofish_context *tf_ctx, const u_int8_t * in, u_int8_t * out); +int twofish_decrypt(twofish_context * tf_ctx, const u_int8_t * in, u_int8_t * out); +#endif /* TWOFISH_H */ |