diff options
| -rw-r--r-- | crypto/sha512_generic.c | 12 | ||||
| -rw-r--r-- | include/crypto/sha.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c index eba965d18bfc..439723d9273e 100644 --- a/crypto/sha512_generic.c +++ b/crypto/sha512_generic.c @@ -23,6 +23,18 @@ #include <asm/byteorder.h> #include <asm/unaligned.h> +const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE] = { + 0xcf, 0x83, 0xe1, 0x35, 0x7e, 0xef, 0xb8, 0xbd, + 0xf1, 0x54, 0x28, 0x50, 0xd6, 0x6d, 0x80, 0x07, + 0xd6, 0x20, 0xe4, 0x05, 0x0b, 0x57, 0x15, 0xdc, + 0x83, 0xf4, 0xa9, 0x21, 0xd3, 0x6c, 0xe9, 0xce, + 0x47, 0xd0, 0xd1, 0x3c, 0x5d, 0x85, 0xf2, 0xb0, + 0xff, 0x83, 0x18, 0xd2, 0x87, 0x7e, 0xec, 0x2f, + 0x63, 0xb9, 0x31, 0xbd, 0x47, 0x41, 0x7a, 0x81, + 0xa5, 0x38, 0x32, 0x7a, 0xf9, 0x27, 0xda, 0x3e +}; +EXPORT_SYMBOL_GPL(sha512_zero_message_hash); + static inline u64 Ch(u64 x, u64 y, u64 z) { return z ^ (x & (y ^ z)); diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 0555b571dd34..799f071b93df 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -71,6 +71,8 @@ extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE]; extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE]; +extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE]; + struct sha1_state { u32 state[SHA1_DIGEST_SIZE / 4]; u64 count; |