diff options
Diffstat (limited to 'crypto/openssh/umac.c')
| -rw-r--r-- | crypto/openssh/umac.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/openssh/umac.c b/crypto/openssh/umac.c index e78d2cc5f5f7..0567c37f94f9 100644 --- a/crypto/openssh/umac.c +++ b/crypto/openssh/umac.c @@ -52,7 +52,15 @@ /* --- User Switches ---------------------------------------------------- */ /* ---------------------------------------------------------------------- */ +#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? */ |