Here is a list of all variables with links to the files they belong to:

b64 : spamsum.c
crc64_table : crc64.h
ec_stripe_icd : erasure.c
FLUX_CAPTURE_RECORD_ICD : flux.c
gf256_exp_table : gf256.c
gf256_log_table : gf256.c
gf256_tables_initialized : gf256.c
K : sha256.c
PS3_ERK : ps3_crypto.c
PS3_ERK_IV : ps3_crypto.c
rcon : aes128.c
rsbox : aes128.c
sbox : aes128.c