Diff

Differences From Artifact [f56ecd10ff]:

To Artifact [3fe2cef44c]:


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#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <tcl.h>


#include "tweetnacl.h"
#include "blake2.h"

#define NANO_SECRET_KEY_LENGTH (crypto_sign_SECRETKEYBYTES - crypto_sign_PUBLICKEYBYTES)
#define NANO_PUBLIC_KEY_LENGTH (crypto_sign_PUBLICKEYBYTES)
#define TclNano_AttemptAlloc(x) ((void *) Tcl_AttemptAlloc(x))
#define TclNano_Free(x) Tcl_Free((char *) x)

#if defined(HAVE_GETRANDOM)
#  ifdef HAVE_SYS_RANDOM_H
#    include <sys/random.h>
#  endif

void randombytes(uint8_t *buffer, uint64_t length) {
	ssize_t gr_ret;

	while (length > 0) {
		gr_ret = getrandom(buffer, length, 0);
		if (gr_ret <= 0) {
			continue;
		}

		buffer += gr_ret;
		length -= gr_ret;
	}

	return;
}
#elif defined(HAVE_GETENTROPY)
void randombytes(uint8_t *buffer, uint64_t length) {
	int ge_ret;
	int current_length;

	while (length > 0) {
		current_length = length;
		if (current_length > 256) {
			current_length = 256;
		}

		ge_ret = getentropy(buffer, current_length);
		if (ge_ret != 0) {
			continue;
		}

		buffer += current_length;
		length -= current_length;
	}

	return;
}
#else
#  ifdef HAVE_SYS_TYPES_H
#    include <sys/types.h>
#  endif
#  ifdef HAVE_SYS_STAT_H
#    include <sys/stat.h>
#  endif
#  ifdef HAVE_FCNTL_H
#    include <fcntl.h>
# endif
void randombytes(uint8_t *buffer, uint64_t length) {
	ssize_t read_ret;
	int fd = -1;

	while (fd < 0) {
		fd = open("/dev/urandom", O_RDONLY);
	}

	while (length > 0) {
		read_ret = read(fd, buffer, length);
		if (read_ret <= 0) {
			continue;
		}

		buffer += read_ret;
		length -= read_ret;
	}

	close(fd);
	return;
}
#endif

static unsigned char *nano_parse_secret_key(Tcl_Obj *secret_key_only_obj, int *out_key_length) {
	unsigned char *secret_key, *public_key, *secret_key_only;
	int secret_key_length, secret_key_only_length;

	secret_key_only = Tcl_GetByteArrayFromObj(secret_key_only_obj, &secret_key_only_length);
	if (secret_key_only_length != NANO_SECRET_KEY_LENGTH) {
		return(NULL);







>








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#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <tcl.h>

#include "randombytes.h"
#include "tweetnacl.h"
#include "blake2.h"

#define NANO_SECRET_KEY_LENGTH (crypto_sign_SECRETKEYBYTES - crypto_sign_PUBLICKEYBYTES)
#define NANO_PUBLIC_KEY_LENGTH (crypto_sign_PUBLICKEYBYTES)
#define TclNano_AttemptAlloc(x) ((void *) Tcl_AttemptAlloc(x))
#define TclNano_Free(x) Tcl_Free((char *) x)












































































static unsigned char *nano_parse_secret_key(Tcl_Obj *secret_key_only_obj, int *out_key_length) {
	unsigned char *secret_key, *public_key, *secret_key_only;
	int secret_key_length, secret_key_only_length;

	secret_key_only = Tcl_GetByteArrayFromObj(secret_key_only_obj, &secret_key_only_length);
	if (secret_key_only_length != NANO_SECRET_KEY_LENGTH) {
		return(NULL);