af1993ac3af45d88355f844272432af850baf3f2

RSA-SHA1 buildSignature() doesn't use it at all, and the other two allow for there to be no token, as on the initial client request. The token shared-secret as taken to be an empty string.
#OAuth 1 PHP Library
Based on Andy Smith's basic php library for OAuth.
Actually forked from EHER's version.
Tweaked to pass PSR-2.
Current status - Request token part seems to be working - nothing else properly tested yet.
Description
Version 1.0.12
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