Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Prevent overflow #471

Merged
merged 6 commits into from
Jan 7, 2020
Merged

Prevent overflow #471

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
3a744dc
s_mp_radix_size_overestimate: remove overflow check
minad Dec 4, 2019
08d281c
introduce MP_MAX_DIGIT_COUNT to prevent overflow
minad Dec 4, 2019
c375b03
test cleanup; add randomized radix_size test
minad Dec 5, 2019
40177e1
test: print __func__
minad Dec 5, 2019
876c5fc
disable __func__ in c89 compilers
minad Dec 5, 2019
ca6924b
add error code MP_OVF for integer overflow (too many digits)
minad Dec 23, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion demo/shared.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,5 +45,5 @@ void print_header(void)
printf("Size of mp_digit: %u\n", (unsigned int)sizeof(mp_digit));
printf("Size of mp_word: %u\n", (unsigned int)sizeof(mp_word));
printf("MP_DIGIT_BIT: %d\n", MP_DIGIT_BIT);
printf("MP_PREC: %d\n", MP_PREC);
printf("MP_DEFAULT_DIGIT_COUNT: %d\n", MP_DEFAULT_DIGIT_COUNT);
}
4 changes: 2 additions & 2 deletions demo/shared.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,8 @@
#include "tommath_private.h"


#define EXPECT(a) do { if (!(a)) { fprintf(stderr, "%d: EXPECT(%s) failed\n", __LINE__, #a); goto LBL_ERR; } } while(0)
#define DO_WHAT(a, what) do { mp_err err; if ((err = (a)) != MP_OKAY) { fprintf(stderr, "%d: DO(%s) failed: %s\n", __LINE__, #a, mp_error_to_string(err)); what; } } while(0)
#define EXPECT(a) do { if (!(a)) { fprintf(stderr, "%s, line %d: EXPECT(%s) failed\n", __func__, __LINE__, #a); goto LBL_ERR; } } while(0)
#define DO_WHAT(a, what) do { mp_err err; if ((err = (a)) != MP_OKAY) { fprintf(stderr, "%s, line %d: DO(%s) failed: %s\n", __func__, __LINE__, #a, mp_error_to_string(err)); what; } } while(0)
#define DO(a) DO_WHAT(a, goto LBL_ERR)
#define DOR(a) DO_WHAT(a, return EXIT_FAILURE)

Expand Down
Loading