diff options
Diffstat (limited to 'xmss_fast.h')
| -rw-r--r-- | xmss_fast.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/xmss_fast.h b/xmss_fast.h deleted file mode 100644 index 2ffba7057baf..000000000000 --- a/xmss_fast.h +++ /dev/null @@ -1,111 +0,0 @@ -#ifdef WITH_XMSS -/* $OpenBSD: xmss_fast.h,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */ -/* -xmss_fast.h version 20160722 -Andreas Hülsing -Joost Rijneveld -Public domain. -*/ - -#include "xmss_wots.h" - -#ifndef XMSS_H -#define XMSS_H -typedef struct{ - unsigned int level; - unsigned long long subtree; - unsigned int subleaf; -} leafaddr; - -typedef struct{ - wots_params wots_par; - unsigned int n; - unsigned int h; - unsigned int k; -} xmss_params; - -typedef struct{ - xmss_params xmss_par; - unsigned int n; - unsigned int h; - unsigned int d; - unsigned int index_len; -} xmssmt_params; - -typedef struct{ - unsigned int h; - unsigned int next_idx; - unsigned int stackusage; - unsigned char completed; - unsigned char *node; -} treehash_inst; - -typedef struct { - unsigned char *stack; - unsigned int stackoffset; - unsigned char *stacklevels; - unsigned char *auth; - unsigned char *keep; - treehash_inst *treehash; - unsigned char *retain; - unsigned int next_leaf; -} bds_state; - -/** - * Initialize BDS state struct - * parameter names are the same as used in the description of the BDS traversal - */ -void xmss_set_bds_state(bds_state *state, unsigned char *stack, int stackoffset, unsigned char *stacklevels, unsigned char *auth, unsigned char *keep, treehash_inst *treehash, unsigned char *retain, int next_leaf); -/** - * Initializes parameter set. - * Needed, for any of the other methods. - */ -int xmss_set_params(xmss_params *params, int n, int h, int w, int k); -/** - * Initialize xmssmt_params struct - * parameter names are the same as in the draft - * - * Especially h is the total tree height, i.e. the XMSS trees have height h/d - */ -int xmssmt_set_params(xmssmt_params *params, int n, int h, int d, int w, int k); -/** - * Generates a XMSS key pair for a given parameter set. - * Format sk: [(32bit) idx || SK_SEED || SK_PRF || PUB_SEED || root] - * Format pk: [root || PUB_SEED] omitting algo oid. - */ -int xmss_keypair(unsigned char *pk, unsigned char *sk, bds_state *state, xmss_params *params); -/** - * Signs a message. - * Returns - * 1. an array containing the signature followed by the message AND - * 2. an updated secret key! - * - */ -int xmss_sign(unsigned char *sk, bds_state *state, unsigned char *sig_msg, unsigned long long *sig_msg_len, const unsigned char *msg,unsigned long long msglen, const xmss_params *params); -/** - * Verifies a given message signature pair under a given public key. - * - * Note: msg and msglen are pure outputs which carry the message in case verification succeeds. The (input) message is assumed to be within sig_msg which has the form (sig||msg). - */ -int xmss_sign_open(unsigned char *msg,unsigned long long *msglen, const unsigned char *sig_msg,unsigned long long sig_msg_len, const unsigned char *pk, const xmss_params *params); - -/* - * Generates a XMSSMT key pair for a given parameter set. - * Format sk: [(ceil(h/8) bit) idx || SK_SEED || SK_PRF || PUB_SEED || root] - * Format pk: [root || PUB_SEED] omitting algo oid. - */ -int xmssmt_keypair(unsigned char *pk, unsigned char *sk, bds_state *states, unsigned char *wots_sigs, xmssmt_params *params); -/** - * Signs a message. - * Returns - * 1. an array containing the signature followed by the message AND - * 2. an updated secret key! - * - */ -int xmssmt_sign(unsigned char *sk, bds_state *state, unsigned char *wots_sigs, unsigned char *sig_msg, unsigned long long *sig_msg_len, const unsigned char *msg, unsigned long long msglen, const xmssmt_params *params); -/** - * Verifies a given message signature pair under a given public key. - */ -int xmssmt_sign_open(unsigned char *msg, unsigned long long *msglen, const unsigned char *sig_msg, unsigned long long sig_msg_len, const unsigned char *pk, const xmssmt_params *params); -#endif -#endif /* WITH_XMSS */ |
