def _box_from_seed_vectors():
# Fmt: <seed> <tab> <public_key> || <secret_key>
DATA = "box_from_seed.txt"
lines = read_crypto_test_vectors(DATA, maxels=2, delimiter=b'\t')
return [(x[0], # seed
x[1][:64], # derived public key
x[1][64:], # derived secret key
)
for x in lines]
def _box_from_seed_vectors():
# Fmt: <seed> <tab> <public_key> || <secret_key>
DATA = "box_from_seed.txt"
lines = read_crypto_test_vectors(DATA, maxels=2, delimiter=b'\t')
return [(x[0], # seed
x[1][:64], # derived public key
x[1][64:], # derived secret key
)
for x in lines]
def sealbox_vectors():
# Fmt: <recipient sk><tab><recipient pk><tab><pt_len>:<plaintext>
# <tab><cr_len>:<ciphertext>[<tab> ...]
def splitlen(x):
ln, dta = x.split(b':')
assert len(dta) == 2 * int(ln)
return dta
DATA = "sealed_box_ref.txt"
return [(x[0], x[1], splitlen(x[2]), splitlen(x[3]))
for x in read_crypto_test_vectors(DATA, maxels=4, delimiter=b'\t')]
def ed25519_known_answers():
# Known answers taken from: http://ed25519.cr.yp.to/python/sign.input
# hex-encoded fields on each input line: sk||pk, pk, msg, signature||msg
# known answer fields: sk, pk, msg, signature, signed
DATA = "ed25519"
lines = read_crypto_test_vectors(DATA, delimiter=b':')
return [(x[0][:64], # secret key
x[1], # public key
x[2], # message
x[3][:128], # signature
x[3], # signed message
)
for x in lines]
def ed25519_known_answers():
# Known answers taken from: http://ed25519.cr.yp.to/python/sign.input
# hex-encoded fields on each input line: sk||pk, pk, msg, signature||msg
# known answer fields: sk, pk, msg, signature, signed
DATA = "ed25519"
lines = read_crypto_test_vectors(DATA, delimiter=b':')
return [(x[0][:64], # secret key
x[1], # public key
x[2], # message
x[3][:128], # signature
x[3], # signed message
)
for x in lines]
def sealbox_vectors():
# Fmt: <recipient sk><tab><recipient pk><tab><pt_len>:<plaintext>
# <tab><cr_len>:<ciphertext>[<tab> ...]
def splitlen(x):
ln, dta = x.split(b':')
assert len(dta) == 2 * int(ln)
return dta
DATA = "sealed_box_ref.txt"
return [(x[0],
x[1],
splitlen(x[2]),
splitlen(x[3])
)
for x in read_crypto_test_vectors(DATA,
maxels=4, delimiter=b'\t')]
def blake2_salt_pers_vectors():
# Format: <message> <tab> <key> <tab> <salt> <tab>
# <personalization> <tab> <output length> <tab> <output>
DATA = "crypto-test-vectors-blake2-salt-personalization.txt"
return read_crypto_test_vectors(DATA, delimiter=b"\t")
def generichash_vectors():
# Format: <message> <tab> <key> <tab> <output length> <tab> <output>
DATA = "crypto-test-vectors-blake2-nosalt-nopersonalization.txt"
return read_crypto_test_vectors(DATA, delimiter=b"\t")
def sealbox_vectors():
# Fmt: <recipient sk><tab><recipient pk><tab><plaintext><tab><ciphertext>
# [<tab> ...]
DATA = "sealed_box_ref.txt"
return read_crypto_test_vectors(DATA, maxels=4, delimiter=b'\t')
def blake2_salt_pers_vectors():
# Format: <message> <tab> <key> <tab> <salt> <tab>
# <personalization> <tab> <output length> <tab> <output>
DATA = "crypto-test-vectors-blake2-salt-personalization.txt"
return read_crypto_test_vectors(DATA, delimiter=b'\t')
def generichash_vectors():
# Format: <message> <tab> <key> <tab> <output length> <tab> <output>
DATA = "crypto-test-vectors-blake2-nosalt-nopersonalization.txt"
return read_crypto_test_vectors(DATA, delimiter=b'\t')
