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author | weidai <weidai11@users.noreply.github.com> | 2005-01-20 04:19:35 +0000 |
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committer | weidai <weidai11@users.noreply.github.com> | 2005-01-20 04:19:35 +0000 |
commit | b3924f2108c0b0825060e91f6fde8202ce35624d (patch) | |
tree | 1f61e8bf59450a028415e5a3f08565a6ceb86afe /pkcspad.cpp | |
parent | 79e29d0de49969af44474cc890cffd7b1d6b1a4b (diff) | |
download | cryptopp-git-b3924f2108c0b0825060e91f6fde8202ce35624d.tar.gz |
changes done for FIPS-140 lab code drop
Diffstat (limited to 'pkcspad.cpp')
-rw-r--r-- | pkcspad.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/pkcspad.cpp b/pkcspad.cpp index a51858cc..78232fdb 100644 --- a/pkcspad.cpp +++ b/pkcspad.cpp @@ -88,9 +88,7 @@ void PKCS1v15_SignatureMessageEncodingMethod::ComputeMessageRepresentative(Rando HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty, byte *representative, unsigned int representativeBitLength) const { - unsigned int digestSize = hash.DigestSize(); - if (digestSize + hashIdentifier.second + 10 > representativeBitLength/8) - throw PK_Signer::KeyTooShort(); + assert(representativeBitLength >= MinRepresentativeBitLength(hashIdentifier.second, hash.DigestSize())); unsigned int pkcsBlockLen = representativeBitLength; // convert from bit length to byte length @@ -103,6 +101,7 @@ void PKCS1v15_SignatureMessageEncodingMethod::ComputeMessageRepresentative(Rando representative[0] = 1; // block type 1 + unsigned int digestSize = hash.DigestSize(); byte *pPadding = representative + 1; byte *pDigest = representative + pkcsBlockLen - digestSize; byte *pHashId = pDigest - hashIdentifier.second; |