Commit Graph

7 Commits

Author SHA1 Message Date
David Benjamin
808f832917 Run the comment converter on libcrypto.
crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 21:49:04 +00:00
David Benjamin
42329a828b Clean up PKCS5_PBKDF2_HMAC.
This was a mess. HMAC_CTX_copy_ex would avoid having to cleanup and init
the HMAC_CTX repeatedly, but even that is unnecessary. hctx_tpl was just
to reuse the key. Instead, HMAC_CTX already can be reset with the same
key. (Alas, with a slightly odd API, but so it goes.) Do that, and use
goto err to cleanup the error-handling.

Thanks to upstream's b98530d6e09f4cb34c791b8840e936c1fc1467cf for
drawing attention to this. (Though we've diverged significantly from
upstream with all the heap-allocated bits, so I didn't use the change
itself.)

While I'm here, tidy up some variable names and cite the newer RFC.

Change-Id: Ic1259f46b7c5a14dc341b8cee385be5508ac4daf
Reviewed-on: https://boringssl-review.googlesource.com/14605
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-04-04 18:13:53 +00:00
David Benjamin
17cf2cb1d2 Work around language and compiler bug in memcpy, etc.
Most C standard library functions are undefined if passed NULL, even
when the corresponding length is zero. This gives them (and, in turn,
all functions which call them) surprising behavior on empty arrays.
Some compilers will miscompile code due to this rule. See also
https://www.imperialviolet.org/2016/06/26/nonnull.html

Add OPENSSL_memcpy, etc., wrappers which avoid this problem.

BUG=23

Change-Id: I95f42b23e92945af0e681264fffaf578e7f8465e
Reviewed-on: https://boringssl-review.googlesource.com/12928
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-21 20:34:47 +00:00
Eric Roman
63fa118f3a Reject iterations=0 when calling PKCS5_PBKDF2_HMAC().
BUG=https://crbug.com/534961

Change-Id: I69e2434bf8d5564711863c393ee3bafe3763cf24
Reviewed-on: https://boringssl-review.googlesource.com/5932
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 19:40:55 +00:00
Adam Langley
2b2d66d409 Remove string.h from base.h.
Including string.h in base.h causes any file that includes a BoringSSL
header to include string.h. Generally this wouldn't be a problem,
although string.h might slow down the compile if it wasn't otherwise
needed. However, it also causes problems for ipsec-tools in Android
because OpenSSL didn't have this behaviour.

This change removes string.h from base.h and, instead, adds it to each
.c file that requires it.

Change-Id: I5968e50b0e230fd3adf9b72dd2836e6f52d6fb37
Reviewed-on: https://boringssl-review.googlesource.com/3200
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-02-02 19:14:15 +00:00
Eric Roman
4dcb05729f Remove support for passing a C-String to PKCS5_PBKDF2_HMAC*().
Before it was possible to pass a NULL-terminated C-string to the PBKDF2
functions, and indicate the parameter was a C-string by passing a length
of -1.

This is not relied on anywhere in the BoringSSL code, and the API contract is
possible to misuse as it is not the common way of doing things.

(A problem would arise when passing in a large unsigned length that
subsequently gets interpreted as -1).

Change-Id: Ifbd31ff76e183fa74e9fa346908daf4bfb8fc3da
Reviewed-on: https://boringssl-review.googlesource.com/2953
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-01-20 23:44:05 +00:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00