diff options
Diffstat (limited to 'pssr.cpp')
| -rw-r--r-- | pssr.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -68,7 +68,7 @@ void PSSR_MEM_Base::ComputeMessageRepresentative(RandomNumberGenerator &rng, memcpy(representative + representativeByteLength - u, hashIdentifier.first, hashIdentifier.second); representative[representativeByteLength - 1] = hashIdentifier.second ? 0xcc : 0xbc; if (representativeBitLength % 8 != 0) - representative[0] = Crop(representative[0], representativeBitLength % 8); + representative[0] = (byte)Crop(representative[0], representativeBitLength % 8); } DecodingResult PSSR_MEM_Base::RecoverMessageFromRepresentative( @@ -94,12 +94,12 @@ DecodingResult PSSR_MEM_Base::RecoverMessageFromRepresentative( GetMGF().GenerateAndMask(hash, representative, representativeByteLength - u - digestSize, h, digestSize); if (representativeBitLength % 8 != 0) - representative[0] = Crop(representative[0], representativeBitLength % 8); + representative[0] = (byte)Crop(representative[0], representativeBitLength % 8); // extract salt and recoverableMessage from DB = 00 ... || 01 || M || salt byte *salt = representative + representativeByteLength - u - digestSize - saltSize; byte *M = std::find_if(representative, salt-1, std::bind2nd(std::not_equal_to<byte>(), 0)); - if (*M == 0x01 && M - representative - (representativeBitLength % 8 != 0) >= MinPadLen(digestSize)) + if (*M == 0x01 && (unsigned int)(M - representative - (representativeBitLength % 8 != 0)) >= MinPadLen(digestSize)) { recoverableMessageLength = salt-M-1; memcpy(recoverableMessage, M+1, recoverableMessageLength); |