def add_code_challenge(self):
"""
PKCE RFC 7636 support
:return:
"""
try:
cv_len = self.config['code_challenge']['length']
except KeyError:
cv_len = 64 # Use default
code_verifier = unreserved(cv_len)
_cv = code_verifier.encode()
try:
_method = self.config['code_challenge']['method']
except KeyError:
_method = 'S256'
try:
_h = CC_METHOD[_method](_cv).hexdigest()
code_challenge = b64e(_h.encode()).decode()
except KeyError:
raise Unsupported('PKCE Transformation method:{}'.format(_method))
# TODO store code_verifier
return {
"code_challenge": code_challenge,
"code_challenge_method": _method
}, code_verifier
def add_code_challenge(self):
"""
PKCE RFC 7636 support.
:return:
"""
try:
cv_len = self.config["code_challenge"]["length"]
except KeyError:
cv_len = 64 # Use default
code_verifier = unreserved(cv_len)
_cv = code_verifier.encode("ascii")
try:
_method = self.config["code_challenge"]["method"]
except KeyError:
_method = "S256"
try:
_h = CC_METHOD[_method](_cv).digest()
code_challenge = b64e(_h).decode("ascii")
except KeyError:
raise Unsupported("PKCE Transformation method:{}".format(_method))
# TODO store code_verifier
return (
{"code_challenge": code_challenge, "code_challenge_method": _method},
code_verifier,
)