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- [umac.c] Enforce allowed umac output sizes. From djm@.

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Darren Tucker 2012-10-05 12:11:33 +10:00
parent ee4ad778d7
commit 50ce447ef9
2 changed files with 7 additions and 0 deletions
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ChangeLog
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@ -47,6 +47,7 @@
use -Ocheck and waiting for completions by PID to make multiplexing test
less racy and (hopefully) more reliable on slow hardware.
- [Makefile umac.c] Add special-case target to build umac128.o.
- [umac.c] Enforce allowed umac output sizes. From djm@.
20120917
- (dtucker) OpenBSD CVS Sync

6
umac.c
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@ -55,6 +55,12 @@
#ifndef UMAC_OUTPUT_LEN
#define UMAC_OUTPUT_LEN 8 /* Alowable: 4, 8, 12, 16 */
#endif
#if UMAC_OUTPUT_LEN != 4 && UMAC_OUTPUT_LEN != 8 && \
UMAC_OUTPUT_LEN != 12 && UMAC_OUTPUT_LEN != 16
# error UMAC_OUTPUT_LEN must be defined to 4, 8, 12 or 16
#endif
/* #define FORCE_C_ONLY 1 ANSI C and 64-bit integers req'd */
/* #define AES_IMPLEMENTAION 1 1 = OpenSSL, 2 = Barreto, 3 = Gladman */
/* #define SSE2 0 Is SSE2 is available? */