2 // Copyright in this code is held by Dr B. R. Gladman but free direct or
3 // derivative use is permitted subject to acknowledgement of its origin.
4 // Dr B. R. Gladman . 25th January 2000.
11 void serpent_set_key(serpent_ctx *ctx, const u_int8_t in_key[], int key_len);
12 void serpent_encrypt(serpent_ctx *ctx, const u_int8_t in_blk[],
14 void serpent_decrypt(serpent_ctx *ctx, const u_int8_t in_blk[],