Post-Encryption Followup

This PR includes fixes for bugs and documentation issues found 
after the encryption patch was merged and general code improvements 
for long-term maintainability.

Reviewed-by: Jorgen Lundman <lundman@lundman.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tom Caputi <tcaputi@datto.com>
Issue #6526
Closes #6639
Closes #6703
Cloese #6706
Closes #6714
Closes #6595
This commit is contained in:
Brian Behlendorf
2017-10-13 10:02:39 -07:00
committed by GitHub
47 changed files with 1300 additions and 548 deletions
+7 -6
View File
@@ -52,7 +52,8 @@
static void Encode(uint8_t *, uint32_t *, size_t);
static void Encode64(uint8_t *, uint64_t *, size_t);
#if defined(__amd64)
/* userspace only supports the generic version */
#if defined(__amd64) && defined(_KERNEL)
#define SHA512Transform(ctx, in) SHA512TransformBlocks((ctx), (in), 1)
#define SHA256Transform(ctx, in) SHA256TransformBlocks((ctx), (in), 1)
@@ -62,7 +63,7 @@ void SHA256TransformBlocks(SHA2_CTX *ctx, const void *in, size_t num);
#else
static void SHA256Transform(SHA2_CTX *, const uint8_t *);
static void SHA512Transform(SHA2_CTX *, const uint8_t *);
#endif /* __amd64 */
#endif /* __amd64 && _KERNEL */
static uint8_t PADDING[128] = { 0x80, /* all zeros */ };
@@ -142,7 +143,7 @@ static uint8_t PADDING[128] = { 0x80, /* all zeros */ };
#endif /* _BIG_ENDIAN */
#if !defined(__amd64)
#if !defined(__amd64) || !defined(_KERNEL)
/* SHA256 Transform */
static void
@@ -600,7 +601,7 @@ SHA512Transform(SHA2_CTX *ctx, const uint8_t *blk)
ctx->state.s64[7] += h;
}
#endif /* !__amd64 */
#endif /* !__amd64 || !_KERNEL */
/*
@@ -838,7 +839,7 @@ SHA2Update(SHA2_CTX *ctx, const void *inptr, size_t input_len)
i = buf_len;
}
#if !defined(__amd64)
#if !defined(__amd64) || !defined(_KERNEL)
if (algotype <= SHA256_HMAC_GEN_MECH_INFO_TYPE) {
for (; i + buf_limit - 1 < input_len; i += buf_limit) {
SHA256Transform(ctx, &input[i]);
@@ -866,7 +867,7 @@ SHA2Update(SHA2_CTX *ctx, const void *inptr, size_t input_len)
i += block_count << 7;
}
}
#endif /* !__amd64 */
#endif /* !__amd64 || !_KERNEL */
/*
* general optimization: