increase the cache for the pbe

fix test regression: freebl crash when nss-util not loaded

include dbtool

Rebase to NSS 3.79.
add reader/writer lock on encrypted attribute access
skip attribute verification on attributes with default values
don't export trust objects if they are default trust objects from dbm

Include softoken specific patches required by the NSS 3.67
sdb timeout fixes.
coverity patch.
fixing private key macing

Rebase to NSS 3.67

fix crash in freebl when called by libcrypt

Rebase to NSS 3.66

turn off ALTIVEC instruction for powerpc because they require
Fix typo in measure.
Make sure only 2048 and greater primes are used in FIPS mode

Fix the patch application in the previous change

Fix glibc regression in the rebase; run RNG self-tests only if NSPR is linked

include patches for CVE-2020-6829, CVE-2020-12400,
2020-12401 from upstream (ECC constant time issues).
include patches for CVE-2020-12403 from upstream
include self-tests for kdfs and cmac.

Install cmac.h required by blapi.h (#1764513)

Rebase to NSS 3.53.1

Fix segfault on empty or malformed ecdh keys (#1777712)

Fix out-of-bounds write in NSC_EncryptUpdate (#1775911,#1775910)