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minor renaming of signature values and improved documentation of signatures, also adding a few missing fields to signatures to address #3631

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Christian Grothoff 2015-03-28 14:25:56 +01:00
parent 891018f69f
commit 3b9b7fa099
1 changed files with 13 additions and 0 deletions
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src/include/taler_signatures.h
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@ -149,6 +149,19 @@ struct TALER_WithdrawRequestPS
*/ */
struct TALER_AmountNBO amount_with_fee; struct TALER_AmountNBO amount_with_fee;
/**
* Withdrawl fee charged by the mint. This must match the Mint's
* denomination key's withdrawl fee. If the client puts in an
* invalid withdrawl fee (too high or too low) that does not match
* the Mint's denomination key, the withdraw operation is invalid
* and will be rejected by the mint. The @e amount_with_fee minus
* the @e withdraw_fee is must match the value of the generated
* coin. We include this in what is being signed so that we can
* verify a mint's accounting without needing to access the
* respective denomination key information each time.
*/
struct TALER_AmountNBO withdraw_fee;
/** /**
* Hash of the denomination public key for the coin that is withdrawn. * Hash of the denomination public key for the coin that is withdrawn.
*/ */