Security-55471.14.8.tar.gz

[apple/security.git] / libsecurity_apple_csp / lib / FEEAsymmetricContext.cpp

diff --git a/libsecurity_apple_csp/lib/FEEAsymmetricContext.cpp b/libsecurity_apple_csp/lib/FEEAsymmetricContext.cpp
index 60c5df6bf7af545c0a85072bdc7bd8efa2858f48..3556c887590e54f44ed2077fd1eb672261c379f2 100644 (file)
--- a/libsecurity_apple_csp/lib/FEEAsymmetricContext.cpp
+++ b/libsecurity_apple_csp/lib/FEEAsymmetricContext.cpp
@@ -168,7 +168,7 @@ void CryptKit::FEEDContext::encryptBlock(
        assert(mFeeFeed != NULL);
        frtn = feeFEEDEncryptBlock(mFeeFeed,
                (unsigned char *)plainText,
-               plainTextLen,
+               (unsigned int)plainTextLen,
                (unsigned char *)cipherText,
                &actMoved,
                final ? 1 : 0);
@@ -195,7 +195,7 @@ void CryptKit::FEEDContext::decryptBlock(
        assert(mFeeFeed != NULL);
        frtn = feeFEEDDecryptBlock(mFeeFeed,
                (unsigned char *)cipherText,
-               inBlockSize(),
+               (unsigned int)inBlockSize(),
                (unsigned char *)plainText,
                &actMoved,
                final ? 1 : 0);
@@ -229,10 +229,10 @@ size_t CryptKit::FEEDContext::inputSize(
         */
        unsigned inSize;
        if(encoding()) {
-               inSize = feeFEEDPlainTextSize(mFeeFeed, outSize, 0);
+               inSize = feeFEEDPlainTextSize(mFeeFeed, (unsigned int)outSize, 0);
        }
        else {
-               inSize = feeFEEDCipherTextSize(mFeeFeed, outSize, 0);
+               inSize = feeFEEDCipherTextSize(mFeeFeed, (unsigned int)outSize, 0);
        }
        
        /* account for possible pending buffered input */
@@ -242,8 +242,8 @@ size_t CryptKit::FEEDContext::inputSize(
        
        /* round up to next block size, then lop off one...anything from
         * blockSize*n to (blockSize*n)-1 has same effect */
-       unsigned inBlocks = ((inSize + inBlockSize()) / inBlockSize());
-       inSize = (inBlocks * inBlockSize()) - 1;
+       unsigned inBlocks = (unsigned int)((inSize + inBlockSize()) / inBlockSize());
+       inSize = (unsigned int)(inBlocks * inBlockSize()) - 1;
        bprintf(("--- FEEDContext::inputSize  inSize 0x%x outSize 0x%x\n",
                inSize, outSize));
        return inSize;
@@ -255,10 +255,10 @@ size_t CryptKit::FEEDContext::outputSize(
 {
        size_t rtn;
        if(encoding()) {
-               rtn = feeFEEDCipherTextSize(mFeeFeed, inSize + inBufSize(), final ? 1 : 0);
+               rtn = feeFEEDCipherTextSize(mFeeFeed, (unsigned int)(inSize + inBufSize()), final ? 1 : 0);
        }
        else {
-               rtn = feeFEEDPlainTextSize(mFeeFeed, inSize + inBufSize(), final ? 1 : 0);
+               rtn = feeFEEDPlainTextSize(mFeeFeed, (unsigned int)(inSize + inBufSize()), final ? 1 : 0);
        }
        bprintf(("--- FEEDContext::outputSize inSize 0x%x outSize 0x%x final %d\n",
                inSize, rtn, final));
@@ -398,7 +398,7 @@ void CryptKit::FEEDExpContext::encryptBlock(
        assert(mFeeFeedExp != NULL);
        frtn = feeFEEDExpEncryptBlock(mFeeFeedExp,
                (unsigned char *)plainText,
-               plainTextLen,
+               (unsigned int)plainTextLen,
                (unsigned char *)cipherText,
                &actMoved,
                final ? 1 : 0);
@@ -425,7 +425,7 @@ void CryptKit::FEEDExpContext::decryptBlock(
        assert(mFeeFeedExp != NULL);
        frtn = feeFEEDExpDecryptBlock(mFeeFeedExp,
                (unsigned char *)cipherText,
-               inBlockSize(),
+               (unsigned int)inBlockSize(),
                (unsigned char *)plainText,
                &actMoved,
                final ? 1 : 0);
@@ -484,14 +484,14 @@ static feeReturn ecdhKdf(
                int32ToBytes(counter, counterBytes);
                CC_SHA1_Update(&sha1, counterBytes, 4);
                if(sharedInfoLen) {
-                       CC_SHA1_Update(&sha1, sharedInfo, sharedInfoLen);
+                       CC_SHA1_Update(&sha1, sharedInfo, (CC_LONG)sharedInfoLen);
                }
                CC_SHA1_Final(digOut, &sha1);
                
                /* digest --> output */
                unsigned toMove = CC_SHA1_DIGEST_LENGTH;
                if(toMove > bytesToGo) {
-                       toMove = bytesToGo;
+                       toMove = (unsigned int)bytesToGo;
                }
                memmove(outp, digOut, toMove);