diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/sha/sha_locl.h')
| -rw-r--r-- | deps/openssl/openssl/crypto/sha/sha_locl.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/deps/openssl/openssl/crypto/sha/sha_locl.h b/deps/openssl/openssl/crypto/sha/sha_locl.h index 918278a83f..4e5a090382 100644 --- a/deps/openssl/openssl/crypto/sha/sha_locl.h +++ b/deps/openssl/openssl/crypto/sha/sha_locl.h @@ -67,11 +67,12 @@ int HASH_INIT(SHA_CTX *c) #define K_60_79 0xca62c1d6UL /* - * As pointed out by Wei Dai <weidai@eskimo.com>, F() below can be simplified - * to the code in F_00_19. Wei attributes these optimisations to Peter - * Gutmann's SHS code, and he attributes it to Rich Schroeppel. #define - * F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) I've just become aware of another - * tweak to be made, again from Wei Dai, in F_40_59, (x&a)|(y&a) -> (x|y)&a + * As pointed out by Wei Dai, F() below can be simplified to the code in + * F_00_19. Wei attributes these optimizations to Peter Gutmann's SHS code, + * and he attributes it to Rich Schroeppel. + * #define F(x,y,z) (((x) & (y)) | ((~(x)) & (z))) + * I've just become aware of another tweak to be made, again from Wei Dai, + * in F_40_59, (x&a)|(y&a) -> (x|y)&a */ #define F_00_19(b,c,d) ((((c) ^ (d)) & (b)) ^ (d)) #define F_20_39(b,c,d) ((b) ^ (c) ^ (d)) @@ -120,7 +121,6 @@ int HASH_INIT(SHA_CTX *c) * "find" this expectation reasonable:-( On order to make such * compilers generate better code I replace X[] with a bunch of * X0, X1, etc. See the function body below... - * <appro@fy.chalmers.se> */ # define X(i) XX##i # else |