diff options
| author |   djm <djm@openbsd.org> | 2009-04-15 00:55:52 +0000 |
|---|---|---|
| committer | djm <djm@openbsd.org> | 2009-04-15 00:55:52 +0000 |
| commit | 84dba1d79e688e85c833bba63c6dbf7d851f1fde (patch) | |
| tree | f0cc3c7663ba5cd38731937f8376ec167c4962ed /lib/libc | |
| parent | build release sets before kernels (so that bsd.rd can know about at least (diff) | |
| download | wireguard-openbsd-84dba1d79e688e85c833bba63c6dbf7d851f1fde.tar.xz wireguard-openbsd-84dba1d79e688e85c833bba63c6dbf7d851f1fde.zip | |
allow building without SHA384 and SHA512 (i.e. SHA256 only) with
-DSHA256_ONLY in order to save space; ok deraadt@
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/hash/sha2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libc/hash/sha2.c b/lib/libc/hash/sha2.c index 3494d5c6ed6..c6d2d46b17b 100644 --- a/lib/libc/hash/sha2.c +++ b/lib/libc/hash/sha2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sha2.c,v 1.12 2008/09/06 12:00:19 djm Exp $ */ +/* $OpenBSD: sha2.c,v 1.13 2009/04/15 00:55:52 djm Exp $ */ /* * FILE: sha2.c @@ -201,6 +201,7 @@ const static u_int32_t sha256_initial_hash_value[8] = { 0x5be0cd19UL }; +#ifndef SHA256_ONLY /* Hash constant words K for SHA-384 and SHA-512: */ const static u_int64_t K512[80] = { 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, @@ -268,7 +269,7 @@ const static u_int64_t sha512_initial_hash_value[8] = { 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL }; - +#endif /* SHA256_ONLY */ /*** SHA-256: *********************************************************/ void @@ -550,6 +551,7 @@ SHA256Final(u_int8_t digest[SHA256_DIGEST_LENGTH], SHA2_CTX *context) } +#ifndef SHA256_ONLY /*** SHA-512: *********************************************************/ void SHA512Init(SHA2_CTX *context) @@ -868,3 +870,4 @@ SHA384Final(u_int8_t digest[SHA384_DIGEST_LENGTH], SHA2_CTX *context) /* Zero out state data */ memset(context, 0, sizeof(*context)); } +#endif /* SHA256_ONLY */ |