Resolve type coercions
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@ -12,11 +12,11 @@ void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_prf_addr(
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_gen_message_random(
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unsigned char *R,
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const unsigned char *sk_prf, const unsigned char *optrand,
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const unsigned char *m, unsigned long long mlen);
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const unsigned char *m, size_t mlen);
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_hash_message(
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unsigned char *digest, uint64_t *tree, uint32_t *leaf_idx,
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const unsigned char *R, const unsigned char *pk,
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const unsigned char *m, unsigned long long mlen);
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const unsigned char *m, size_t mlen);
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#endif
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@ -35,7 +35,7 @@ void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_prf_addr(
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_gen_message_random(
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unsigned char *R,
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const unsigned char *sk_prf, const unsigned char *optrand,
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const unsigned char *m, unsigned long long mlen) {
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const unsigned char *m, size_t mlen) {
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uint64_t s_inc[26];
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shake256_inc_init(s_inc);
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@ -54,7 +54,7 @@ void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_gen_message_random(
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_hash_message(
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unsigned char *digest, uint64_t *tree, uint32_t *leaf_idx,
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const unsigned char *R, const unsigned char *pk,
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const unsigned char *m, unsigned long long mlen) {
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const unsigned char *m, size_t mlen) {
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#define SPX_TREE_BITS (SPX_TREE_HEIGHT * (SPX_D - 1))
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#define SPX_TREE_BYTES ((SPX_TREE_BITS + 7) / 8)
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#define SPX_LEAF_BITS SPX_TREE_HEIGHT
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@ -84,7 +84,7 @@ void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_hash_message(
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*tree &= (~(uint64_t)0) >> (64 - SPX_TREE_BITS);
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bufp += SPX_TREE_BYTES;
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*leaf_idx = PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_bytes_to_ull(
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*leaf_idx = (uint32_t)PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_bytes_to_ull(
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bufp, SPX_LEAF_BYTES);
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*leaf_idx &= (~(uint32_t)0) >> (32 - SPX_LEAF_BITS);
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}
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@ -135,7 +135,7 @@ int PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_crypto_sign_signature(
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unsigned char optrand[SPX_N];
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unsigned char mhash[SPX_FORS_MSG_BYTES];
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unsigned char root[SPX_N];
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unsigned long long i;
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uint32_t i;
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uint64_t tree;
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uint32_t idx_leaf;
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uint32_t wots_addr[8] = {0};
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@ -1,21 +1,21 @@
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#include <stddef.h>
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#include <string.h>
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#include "utils.h"
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#include "address.h"
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#include "hash.h"
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#include "params.h"
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#include "thash.h"
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#include "utils.h"
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/**
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* Converts the value of 'in' to 'outlen' bytes in big-endian byte order.
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*/
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_ull_to_bytes(
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unsigned char *out, unsigned int outlen, unsigned long long in) {
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int i;
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unsigned char *out, size_t outlen, unsigned long long in) {
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/* Iterate over out in decreasing order, for big-endianness. */
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for (i = outlen - 1; i >= 0; i--) {
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out[i] = in & 0xff;
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for (size_t i = outlen; i > 0; i--) {
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out[i - 1] = in & 0xff;
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in = in >> 8;
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}
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}
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@ -24,11 +24,10 @@ void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_ull_to_bytes(
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* Converts the inlen bytes in 'in' from big-endian byte order to an integer.
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*/
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unsigned long long PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_bytes_to_ull(
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const unsigned char *in, unsigned int inlen) {
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const unsigned char *in, size_t inlen) {
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unsigned long long retval = 0;
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unsigned int i;
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for (i = 0; i < inlen; i++) {
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for (size_t i = 0; i < inlen; i++) {
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retval |= ((unsigned long long)in[i]) << (8 * (inlen - 1 - i));
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}
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return retval;
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@ -2,19 +2,20 @@
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#define SPX_UTILS_H
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#include "params.h"
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#include <stddef.h>
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#include <stdint.h>
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/**
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* Converts the value of 'in' to 'outlen' bytes in big-endian byte order.
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*/
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void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_ull_to_bytes(
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unsigned char *out, unsigned int outlen, unsigned long long in);
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unsigned char *out, size_t outlen, unsigned long long in);
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/**
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* Converts the inlen bytes in 'in' from big-endian byte order to an integer.
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*/
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unsigned long long PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_bytes_to_ull(
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const unsigned char *in, unsigned int inlen);
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const unsigned char *in, size_t inlen);
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/**
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* Computes a root node given a leaf and an auth path.
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