ALL: use const modifiers on parameters where possible
This commit is contained in:
parent
9b8b7e9129
commit
a265a89a0d
@ -75,7 +75,7 @@ get_int_to_bin_str(uint8_t value);
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* newly allocated
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*/
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static string *
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get_bin_arr_to_ascii(char *binary_rep);
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get_bin_arr_to_ascii(const char *binary_rep);
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/*------------------------------------------------------------------------*/
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@ -100,7 +100,7 @@ get_int_to_bin_str(uint8_t value)
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/*------------------------------------------------------------------------*/
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static string *
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get_bin_arr_to_ascii(char *binary_rep)
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get_bin_arr_to_ascii(const char *binary_rep)
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{
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size_t int_arr_size = 0;
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uint8_t *int_arr = NULL;
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@ -145,7 +145,7 @@ get_bin_arr_to_ascii(char *binary_rep)
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/*------------------------------------------------------------------------*/
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fmpz_poly_t *
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ascii_bin_to_bin_poly(char *to_poly, ntru_context *ctx)
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ascii_bin_to_bin_poly(const char *to_poly, const ntru_context *ctx)
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{
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uint32_t i = 0;
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fmpz_poly_t *new_poly = ntru_malloc(sizeof(*new_poly));
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@ -165,7 +165,7 @@ ascii_bin_to_bin_poly(char *to_poly, ntru_context *ctx)
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/*------------------------------------------------------------------------*/
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fmpz_poly_t **
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ascii_to_bin_poly_arr(string *to_poly, ntru_context *ctx)
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ascii_to_bin_poly_arr(const string *to_poly, const ntru_context *ctx)
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{
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char *cur = to_poly->ptr;
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char *out = ntru_malloc(CHAR_SIZE * (to_poly->len * ASCII_BITS + 1));
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@ -209,8 +209,8 @@ ascii_to_bin_poly_arr(string *to_poly, ntru_context *ctx)
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/*------------------------------------------------------------------------*/
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string *
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bin_poly_to_ascii(fmpz_poly_t poly,
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ntru_context *ctx)
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bin_poly_to_ascii(const fmpz_poly_t poly,
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const ntru_context *ctx)
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{
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string *result_string = ntru_malloc(sizeof(*result_string));
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char *binary_rep = ntru_malloc(CHAR_SIZE * (ctx->N));
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@ -240,7 +240,8 @@ bin_poly_to_ascii(fmpz_poly_t poly,
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/*------------------------------------------------------------------------*/
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string *
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bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr, ntru_context *ctx)
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bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr,
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const ntru_context *ctx)
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{
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fmpz_poly_t *ascii_poly;
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char *binary_rep = NULL;
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@ -253,7 +254,7 @@ bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr, ntru_context *ctx)
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* parse the polynomial coefficients into a string
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*/
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binary_rep = ntru_calloc(1, CHAR_SIZE * (ctx->N + 1));
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while ((ascii_poly = *bin_poly_arr++)) {
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while ((ascii_poly = (fmpz_poly_t *)*bin_poly_arr++)) {
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string *single_poly_string = NULL;
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new_length = CHAR_SIZE * (ctx->N);
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@ -287,8 +288,8 @@ bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr, ntru_context *ctx)
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/*------------------------------------------------------------------------*/
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string *
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poly_to_ascii(fmpz_poly_t poly,
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ntru_context *ctx)
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poly_to_ascii(const fmpz_poly_t poly,
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const ntru_context *ctx)
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{
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string *result_string = ntru_malloc(sizeof(*result_string));
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char *string_rep = ntru_malloc(CHAR_SIZE * (ctx->N));
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@ -310,7 +311,7 @@ poly_to_ascii(fmpz_poly_t poly,
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/*------------------------------------------------------------------------*/
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fmpz_poly_t **
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base64_to_poly_arr(string *to_poly, ntru_context *ctx)
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base64_to_poly_arr(const string *to_poly, const ntru_context *ctx)
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{
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uint32_t i = 0,
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polyc = 0;
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@ -378,8 +379,8 @@ base64_to_poly_arr(string *to_poly, ntru_context *ctx)
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/*------------------------------------------------------------------------*/
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string *
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poly_to_base64(fmpz_poly_t poly,
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ntru_context *ctx)
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poly_to_base64(const fmpz_poly_t poly,
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const ntru_context *ctx)
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{
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string *result_string = ntru_malloc(sizeof(*result_string));
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string *string_rep = NULL;
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@ -407,7 +408,7 @@ poly_to_base64(fmpz_poly_t poly,
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string *
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poly_arr_to_base64(fmpz_poly_t **poly_array,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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fmpz_poly_t *ascii_poly;
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char *string_rep = NULL;
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@ -54,7 +54,7 @@
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* @return newly allocated array of binary polynomials
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*/
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fmpz_poly_t *
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ascii_bin_to_bin_poly(char *to_poly, ntru_context *ctx);
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ascii_bin_to_bin_poly(const char *to_poly, const ntru_context *ctx);
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/**
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* Convert an ascii string to an array of binary polyomials.
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@ -73,7 +73,7 @@ ascii_bin_to_bin_poly(char *to_poly, ntru_context *ctx);
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* @return newly allocated array of binary polynomials
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*/
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fmpz_poly_t **
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ascii_to_bin_poly_arr(string *to_poly, ntru_context *ctx);
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ascii_to_bin_poly_arr(const string *to_poly, const ntru_context *ctx);
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/**
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* Convert a single binary polynomial back to a real string.
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@ -95,8 +95,8 @@ ascii_to_bin_poly_arr(string *to_poly, ntru_context *ctx);
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* @return the real string, newly allocated
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*/
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string *
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bin_poly_to_ascii(fmpz_poly_t poly,
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ntru_context *ctx);
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bin_poly_to_ascii(const fmpz_poly_t poly,
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const ntru_context *ctx);
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/**
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* Convert an array of binary polynomials back to a real string.
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@ -118,7 +118,8 @@ bin_poly_to_ascii(fmpz_poly_t poly,
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* @return the real string, newly allocated
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*/
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string *
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bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr, ntru_context *ctx);
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bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr,
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const ntru_context *ctx);
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/**
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* Convert a single polynom back to a real string which is
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@ -134,8 +135,8 @@ bin_poly_arr_to_ascii(fmpz_poly_t **bin_poly_arr, ntru_context *ctx);
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* @return the real string, newly allocated
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*/
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string *
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poly_to_ascii(fmpz_poly_t poly,
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ntru_context *ctx);
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poly_to_ascii(const fmpz_poly_t poly,
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const ntru_context *ctx);
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/**
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* Convert an base64 encoded string to an array of polyomials with
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@ -153,7 +154,7 @@ poly_to_ascii(fmpz_poly_t poly,
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* @return newly allocated array of polynomials
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*/
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fmpz_poly_t **
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base64_to_poly_arr(string *to_poly, ntru_context *ctx);
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base64_to_poly_arr(const string *to_poly, const ntru_context *ctx);
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/**
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* Convert a single polynom back to a real string which is
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@ -169,8 +170,8 @@ base64_to_poly_arr(string *to_poly, ntru_context *ctx);
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* @return the real string, newly allocated
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*/
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string *
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poly_to_base64(fmpz_poly_t poly,
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ntru_context *ctx);
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poly_to_base64(const fmpz_poly_t poly,
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const ntru_context *ctx);
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/**
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* Convert an array of polynomials back to a real string which
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@ -186,7 +187,7 @@ poly_to_base64(fmpz_poly_t poly,
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* @return the real string, newly allocated
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*/
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string *
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poly_arr_to_base64(fmpz_poly_t **poly_arr, ntru_context *ctx);
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poly_arr_to_base64(fmpz_poly_t **poly_arr, const ntru_context *ctx);
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#endif /* NTRU_ASCII_POLY_H_ */
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@ -41,11 +41,11 @@
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bool
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ntru_decrypt_poly(
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fmpz_poly_t encr_msg,
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fmpz_poly_t priv_key,
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fmpz_poly_t priv_key_inv,
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const fmpz_poly_t encr_msg,
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const fmpz_poly_t priv_key,
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const fmpz_poly_t priv_key_inv,
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fmpz_poly_t out_bin,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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fmpz_poly_t a,
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priv_key_tmp,
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@ -89,10 +89,10 @@ ntru_decrypt_poly(
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string *
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ntru_decrypt_string(
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string *encr_msg,
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fmpz_poly_t priv_key,
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fmpz_poly_t priv_key_inv,
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ntru_context *ctx)
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const string *encr_msg,
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const fmpz_poly_t priv_key,
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const fmpz_poly_t priv_key_inv,
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const ntru_context *ctx)
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{
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uint32_t i = 0;
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string *decr_msg;
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@ -53,11 +53,11 @@
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*/
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bool
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ntru_decrypt_poly(
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fmpz_poly_t encr_msg,
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fmpz_poly_t priv_key,
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fmpz_poly_t priv_key_inv,
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const fmpz_poly_t encr_msg,
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const fmpz_poly_t priv_key,
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const fmpz_poly_t priv_key_inv,
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fmpz_poly_t out_tern,
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ntru_context *ctx);
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const ntru_context *ctx);
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/**
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* Decryption of a given encrypted string.
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@ -71,10 +71,10 @@ ntru_decrypt_poly(
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*/
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string *
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ntru_decrypt_string(
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string *encr_msg,
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fmpz_poly_t priv_key,
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fmpz_poly_t priv_key_inv,
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ntru_context *ctx);
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const string *encr_msg,
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const fmpz_poly_t priv_key,
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const fmpz_poly_t priv_key_inv,
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const ntru_context *ctx);
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#endif /* NTRU_DECRYPT */
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@ -41,11 +41,11 @@
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bool
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ntru_encrypt_poly(
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fmpz_poly_t msg_bin,
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fmpz_poly_t pub_key,
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fmpz_poly_t rnd,
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const fmpz_poly_t msg_bin,
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const fmpz_poly_t pub_key,
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const fmpz_poly_t rnd,
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fmpz_poly_t out,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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fmpz_poly_t tmp_poly_msg;
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@ -73,10 +73,10 @@ ntru_encrypt_poly(
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string *
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ntru_encrypt_string(
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string *msg,
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fmpz_poly_t pub_key,
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fmpz_poly_t rnd,
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ntru_context *ctx)
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const string *msg,
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const fmpz_poly_t pub_key,
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const fmpz_poly_t rnd,
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const ntru_context *ctx)
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{
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uint32_t i = 0;
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string *enc_msg;
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@ -64,11 +64,11 @@
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*/
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bool
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ntru_encrypt_poly(
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fmpz_poly_t msg_tern,
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fmpz_poly_t pub_key,
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fmpz_poly_t rnd,
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const fmpz_poly_t msg_tern,
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const fmpz_poly_t pub_key,
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const fmpz_poly_t rnd,
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fmpz_poly_t out,
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ntru_context *ctx);
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const ntru_context *ctx);
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/**
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* Encrypt a message in the form of a null-terminated char array and
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@ -83,10 +83,10 @@ ntru_encrypt_poly(
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*/
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string *
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ntru_encrypt_string(
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string *msg,
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fmpz_poly_t pub_key,
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fmpz_poly_t rnd,
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ntru_context *ctx);
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const string *msg,
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const fmpz_poly_t pub_key,
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const fmpz_poly_t rnd,
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const ntru_context *ctx);
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#endif /* PQC_ENCRYPT_H */
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@ -34,7 +34,7 @@
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/*------------------------------------------------------------------------*/
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void
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prints(string *print_string)
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prints(const string *print_string)
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{
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for (size_t i = 0; i < print_string->len; i++)
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printf("%c", print_string->ptr[i]);
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@ -55,7 +55,7 @@ struct string {
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void
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prints(string *print_string);
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prints(const string *print_string);
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/**
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* Delete the inner structure
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32
src/poly.c
32
src/poly.c
@ -52,17 +52,17 @@
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* @param ctx NTRU context
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*/
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static
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void poly_mod2_to_modq(fmpz_poly_t a,
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void poly_mod2_to_modq(const fmpz_poly_t a,
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fmpz_poly_t Fq,
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ntru_context *ctx);
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const ntru_context *ctx);
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/*------------------------------------------------------------------------*/
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static void
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poly_mod2_to_modq(fmpz_poly_t a,
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poly_mod2_to_modq(const fmpz_poly_t a,
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fmpz_poly_t Fq,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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int v = 2;
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fmpz_poly_t poly_tmp, two;
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@ -147,7 +147,7 @@ poly_delete_all(fmpz_poly_t poly, ...)
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void
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fmpz_poly_mod_unsigned(fmpz_poly_t a,
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uint32_t mod)
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const uint32_t mod)
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{
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nmod_poly_t nmod_tmp;
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@ -163,7 +163,7 @@ fmpz_poly_mod_unsigned(fmpz_poly_t a,
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void
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fmpz_poly_mod(fmpz_poly_t a,
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uint32_t mod)
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const uint32_t mod)
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{
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nmod_poly_t nmod_tmp;
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@ -190,7 +190,7 @@ fmpz_poly_set_coeff_fmpz_n(fmpz_poly_t poly, slong n,
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/*------------------------------------------------------------------------*/
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int
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fmpz_invmod_ui(fmpz_t f, const fmpz_t g, uint32_t mod)
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fmpz_invmod_ui(fmpz_t f, const fmpz_t g, const uint32_t mod)
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{
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fmpz_t modulus;
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@ -219,10 +219,10 @@ fmpz_add_n(fmpz_t f, const fmpz_t g, const fmpz_t h)
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/*------------------------------------------------------------------------*/
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void
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poly_starmultiply(fmpz_poly_t a,
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fmpz_poly_t b,
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poly_starmultiply(const fmpz_poly_t a,
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const fmpz_poly_t b,
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fmpz_poly_t c,
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ntru_context *ctx,
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const ntru_context *ctx,
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uint32_t modulus)
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{
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fmpz_poly_t a_tmp;
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@ -277,9 +277,9 @@ poly_starmultiply(fmpz_poly_t a,
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/*------------------------------------------------------------------------*/
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bool
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poly_inverse_poly_q(fmpz_poly_t a,
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poly_inverse_poly_q(const fmpz_poly_t a,
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fmpz_poly_t Fq,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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bool retval = false;
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int k = 0,
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@ -389,9 +389,9 @@ _cleanup:
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/*------------------------------------------------------------------------*/
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bool
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poly_inverse_poly_p(fmpz_poly_t a,
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poly_inverse_poly_p(const fmpz_poly_t a,
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fmpz_poly_t Fp,
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ntru_context *ctx)
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const ntru_context *ctx)
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{
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bool retval = false;
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int k = 0,
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@ -554,7 +554,7 @@ cleanup:
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/*------------------------------------------------------------------------*/
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void
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poly_draw(fmpz_poly_t poly)
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poly_draw(const fmpz_poly_t poly)
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{
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fmpz_poly_print(poly);
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flint_printf("\n");
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@ -563,7 +563,7 @@ poly_draw(fmpz_poly_t poly)
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/*------------------------------------------------------------------------*/
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void
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poly_draw_pretty(fmpz_poly_t poly)
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poly_draw_pretty(const fmpz_poly_t poly)
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{
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fmpz_poly_print_pretty(poly, "x");
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flint_printf("\n");
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24
src/poly.h
24
src/poly.h
@ -102,7 +102,7 @@ poly_delete_all(fmpz_poly_t poly, ...);
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*/
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void
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fmpz_poly_mod_unsigned(fmpz_poly_t a,
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uint32_t mod);
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const uint32_t mod);
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/**
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* Calls fmpz_poly_get_nmod_poly() and
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@ -118,7 +118,7 @@ fmpz_poly_mod_unsigned(fmpz_poly_t a,
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*/
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||||
void
|
||||
fmpz_poly_mod(fmpz_poly_t a,
|
||||
uint32_t mod);
|
||||
const uint32_t mod);
|
||||
|
||||
/**
|
||||
* The same as fmpz_poly_set_coeff_fmpz() except that it
|
||||
@ -145,7 +145,7 @@ fmpz_poly_set_coeff_fmpz_n(fmpz_poly_t poly,
|
||||
int
|
||||
fmpz_invmod_ui(fmpz_t f,
|
||||
const fmpz_t g,
|
||||
uint32_t mod);
|
||||
const uint32_t mod);
|
||||
|
||||
/**
|
||||
* The same as fmpz_add() except that it handles NULL
|
||||
@ -165,10 +165,10 @@ fmpz_add_n(fmpz_t f, const fmpz_t g, const fmpz_t h);
|
||||
* @param modulus whether we use p or q
|
||||
*/
|
||||
void
|
||||
poly_starmultiply(fmpz_poly_t a,
|
||||
fmpz_poly_t b,
|
||||
poly_starmultiply(const fmpz_poly_t a,
|
||||
const fmpz_poly_t b,
|
||||
fmpz_poly_t c,
|
||||
ntru_context *ctx,
|
||||
const ntru_context *ctx,
|
||||
uint32_t modulus);
|
||||
|
||||
/**
|
||||
@ -184,9 +184,9 @@ poly_starmultiply(fmpz_poly_t a,
|
||||
* @return true if invertible, false if not
|
||||
*/
|
||||
bool
|
||||
poly_inverse_poly_q(fmpz_poly_t a,
|
||||
poly_inverse_poly_q(const fmpz_poly_t a,
|
||||
fmpz_poly_t Fq,
|
||||
ntru_context *ctx);
|
||||
const ntru_context *ctx);
|
||||
|
||||
/**
|
||||
* Compute the inverse of a polynomial in (Z/pZ)[X]/(X^N - 1).
|
||||
@ -198,9 +198,9 @@ poly_inverse_poly_q(fmpz_poly_t a,
|
||||
* @param ctx NTRU context
|
||||
*/
|
||||
bool
|
||||
poly_inverse_poly_p(fmpz_poly_t a,
|
||||
poly_inverse_poly_p(const fmpz_poly_t a,
|
||||
fmpz_poly_t Fp,
|
||||
ntru_context *ctx);
|
||||
const ntru_context *ctx);
|
||||
|
||||
/**
|
||||
* Draws a polynomial to stdout.
|
||||
@ -208,7 +208,7 @@ poly_inverse_poly_p(fmpz_poly_t a,
|
||||
* @param poly draw this
|
||||
*/
|
||||
void
|
||||
poly_draw(fmpz_poly_t poly);
|
||||
poly_draw(const fmpz_poly_t poly);
|
||||
|
||||
/**
|
||||
* Draws a polynomial to stdout,
|
||||
@ -217,7 +217,7 @@ poly_draw(fmpz_poly_t poly);
|
||||
* @param poly draw this
|
||||
*/
|
||||
void
|
||||
poly_draw_pretty(fmpz_poly_t poly);
|
||||
poly_draw_pretty(const fmpz_poly_t poly);
|
||||
|
||||
|
||||
#endif /* NTRU_POLY_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user