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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:51:24 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:51:24 +0000 |
| commit | f7548d6d28c313cf80e6f3ef89aed16a19815df1 (patch) | |
| tree | a3f6f2a3f247293bee59ecd28e8cd8ceb6ca064a /src/lib-otp/otp-parity.h | |
| parent | Initial commit. (diff) | |
| download | dovecot-f7548d6d28c313cf80e6f3ef89aed16a19815df1.tar.xz dovecot-f7548d6d28c313cf80e6f3ef89aed16a19815df1.zip | |
Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/lib-otp/otp-parity.h')
| -rw-r--r-- | src/lib-otp/otp-parity.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/lib-otp/otp-parity.h b/src/lib-otp/otp-parity.h new file mode 100644 index 0000000..86ea18f --- /dev/null +++ b/src/lib-otp/otp-parity.h @@ -0,0 +1,16 @@ +#ifndef OTP_PARITY_H +#define OTP_PARITY_H + +extern const unsigned char parity_table[256]; + +static inline unsigned int otp_parity(unsigned char *data) +{ + unsigned int i, parity = 0; + + for (i = 0; i < OTP_HASH_SIZE; i++) + parity += parity_table[*data++]; + + return parity & 3; +} + +#endif |