3 Commits

Author SHA1 Message Date
fanquake
f00d6575ca
remove dead store in ecdsa_signature_parse_der_lax
This change was made in bitcoin/bitcoin without upstreaming. So this is
a followup to the comment here:
https://github.com/bitcoin/bitcoin/pull/19228#issuecomment-641795558.

See also: https://github.com/bitcoin/bitcoin/pull/11073.
2020-06-29 13:23:26 +08:00
Tim Ruffing
ec8f20babd Avoid out-of-bound pointers and integer overflows in size comparisons
This changes pointer calculations in size comparions to a form that
ensures that no out-of-bound pointers are computed, because even their
computation yields undefined behavior.
Also, this changes size comparions to a form that ensures that neither
the left-hand side nor the right-hand side can overflow.
2019-05-23 15:22:29 +02:00
Andrew Poelstra
eed87af10a Change contrib/laxder from headers-only to files compilable as standalone C
Verified that both programs compile with

    gcc -I. -I../include -lsecp256k1 -c -W -Wextra -Wall -Werror -ansi -pedantic lax_der_privatekey_parsing.c
    gcc -I. -I../include -lsecp256k1 -c -W -Wextra -Wall -Werror -ansi -pedantic lax_der_parsing.c
2015-10-29 18:55:49 -05:00