def hmac_hash(value, salt, digest_alg='md5'):
if isinstance(digest_alg,str) and digest_alg.startswith('pbkdf2'):
iterations, keylen, alg = digest_alg[7:-1].split(',')
return pbkdf2_hex(value, salt, int(iterations),
int(keylen),get_digest(alg))
digest_alg = get_digest(digest_alg)
d = hmac.new(salt,value,digest_alg)
return d.hexdigest()
def simple_hash(text, key="", salt="", digest_alg="md5"):
"""
Generates hash with the given text using the specified
digest hashing algorithm
"""
if not digest_alg:
raise RuntimeError("simple_hash with digest_alg=None")
elif not isinstance(digest_alg, str): # manual approach
h = digest_alg(text + key + salt)
elif digest_alg.startswith("pbkdf2"): # latest and coolest!
iterations, keylen, alg = digest_alg[7:-1].split(",")
return pbkdf2_hex(text, salt, int(iterations), int(keylen), get_digest(alg))
elif key: # use hmac
digest_alg = get_digest(digest_alg)
h = hmac.new(key + salt, text, digest_alg)
else: # compatible with third party systems
h = hashlib.new(digest_alg)
h.update(text + salt)
return h.hexdigest()
def simple_hash(text, key='', salt='', digest_alg='md5'):
"""
Generates hash with the given text using the specified
digest hashing algorithm
"""
if not digest_alg:
raise RuntimeError("simple_hash with digest_alg=None")
elif not isinstance(digest_alg, str): # manual approach
h = digest_alg(text + key + salt)
elif digest_alg.startswith('pbkdf2'): # latest and coolest!
iterations, keylen, alg = digest_alg[7:-1].split(',')
return pbkdf2_hex(text, salt, int(iterations), int(keylen),
get_digest(alg))
elif key: # use hmac
digest_alg = get_digest(digest_alg)
h = hmac.new(key + salt, text, digest_alg)
else: # compatible with third party systems
h = hashlib.new(digest_alg)
h.update(text + salt)
return h.hexdigest()
