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Actually, the secret is ASCII bytes

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It looks like hex, but really it's just ASCII. Wow!
This commit is contained in:
Adrian Sampson 2018-01-20 16:51:20 -05:00
parent 3b5b6ca07f
commit 8653810e0d
1 changed files with 3 additions and 2 deletions
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wideq.py
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@ -30,10 +30,11 @@ def oauth2_signature(message, secret):
"""Get the base64-encoded SHA-1 HMAC digest of a string, as used in """Get the base64-encoded SHA-1 HMAC digest of a string, as used in
OAauth2 request signatures. OAauth2 request signatures.
The `secret` is provided as a base64-encoded string. Both the `secret` and `message` are given as text strings. We use
their UTF-8 equivalents.
""" """
secret_bytes = base64.b64decode(secret) secret_bytes = secret.encode('utf8')
hashed = hmac.new(secret_bytes, message.encode('utf8'), hashlib.sha1) hashed = hmac.new(secret_bytes, message.encode('utf8'), hashlib.sha1)
digest = hashed.digest() digest = hashed.digest()
return base64.b64encode(digest) return base64.b64encode(digest)