bgorlick
37697832d6
Restructure nonce clearing
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Make sure we clear the nonce data even if the nonce function fails (it may have written partial data), and call memset only once in the case we iterate to produce a valid signature.
2016-10-21 04:59:32 -07:00
Gregory Maxwell
1b3efc1147
Move secp256k1_ecdsa_sig_recover into the recovery module.
2015-10-22 22:57:33 +00:00
Pieter Wuille
3bb9c44719
Rewrite ECDSA signature parsing code
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There are now 2 encoding formats supported: 64-byte "compact" and DER.
The latter is strict: the data has to be exact DER, though the values
inside don't need to be valid.
2015-10-21 16:13:37 +02:00
Pieter Wuille
f79aa88373
Bugfix: swap arguments to noncefp
2015-10-21 03:40:37 +02:00
Gregory Maxwell
cfe0ed916a
Fix miscellaneous style nits that irritate overactive static analysis.
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Also increase consistency with how overflow && zero is tested, and
avoid some mixed declarations and code that GCC wasn't detecting.
2015-09-24 08:42:37 +00:00
Pieter Wuille
dd891e0ed5
Get rid of _t as it is POSIX reserved
2015-09-21 21:03:37 +02:00
Luke Dashjr
05732c5a5f
Callback data: Accept pointers to either const or non-const data
2015-09-19 19:33:28 +00:00
Pieter Wuille
dc0ce9fc41
[API BREAK] Change argument order to out/outin/in
2015-09-04 17:45:57 +02:00
Cory Fields
b183b41122
bugfix: "ARG_CHECK(ctx != NULL)" makes no sense
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Move all context checks to VERIFY_CHECK and be sure they come before all
ARG_CHECKs.
2015-09-02 23:42:51 -04:00
Pieter Wuille
9f443be086
Move pubkey recovery code to separate module
2015-08-28 01:51:52 +02:00
