boringssl/crypto/hmac
David Benjamin 582d2847ed Reimplement PKCS#12 key derivation.
This is avoids pulling in BIGNUM for doing a straight-forward addition on a
block-sized value, and avoids a ton of mallocs. It's also -Wconversion-clean,
unlike the old one.

In doing so, this replaces the HMAC_MAX_MD_CBLOCK with EVP_MAX_MD_BLOCK_SIZE.
By having the maximum block size available, most of the temporary values in the
key derivation don't need to be malloc'd.

BUG=22

Change-Id: I940a62bba4ea32bf82b1190098f3bf185d4cc7fe
Reviewed-on: https://boringssl-review.googlesource.com/7688
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-04-19 18:16:38 +00:00
..
CMakeLists.txt Add a run_tests target to run all tests. 2015-10-26 20:33:44 +00:00
hmac_test.cc Remove stl_compat.h. 2015-11-11 22:19:36 +00:00
hmac_tests.txt Remove EVP_PKEY_HMAC. 2015-06-25 00:03:02 +00:00
hmac.c Reimplement PKCS#12 key derivation. 2016-04-19 18:16:38 +00:00