Security-55471.14.8.tar.gz

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

diff --git a/libsecurity_apple_csp/lib/opensshCoding.cpp b/libsecurity_apple_csp/lib/opensshCoding.cpp
index 15bc177edd182d0f9f592a33f3be78c60d332855..f331813bc727abc6cb39e0764453b2daecad7700 100644 (file)
--- a/libsecurity_apple_csp/lib/opensshCoding.cpp
+++ b/libsecurity_apple_csp/lib/opensshCoding.cpp
@@ -228,7 +228,7 @@ static CSSM_RETURN parseSSH2PubKey(
        unsigned char **decodedBlob,    // mallocd and RETURNED
        unsigned *decodedBlobLen)               // RETURNED
 {
-       unsigned len = strlen(header);
+       size_t len = strlen(header);
        *decodedBlob = NULL;
        
        /* ID string plus at least one space */
@@ -258,7 +258,7 @@ static CSSM_RETURN parseSSH2PubKey(
        /* key is start of base64 blob */
        const unsigned char *encodedBlob = key;
        const unsigned char *endBlob = findNextWhite(key, keyLen);
-       unsigned encodedBlobLen = endBlob - encodedBlob;
+       unsigned encodedBlobLen = (unsigned)(endBlob - encodedBlob);
        
        /* decode base 64 */
        *decodedBlob = cuDec64(encodedBlob, encodedBlobLen, decodedBlobLen);
@@ -300,11 +300,11 @@ CSSM_RETURN RSAPublicKeyEncodeOpenSSH1(
 
        snprintf(bitString, sizeof(bitString), "%u ", numBits);
        CFDataAppendBytes(cfOut, (const UInt8 *)bitString, strlen(bitString));
-       if(ourRtn = appendBigNumDec(cfOut, rsa->e)) {
+       if((ourRtn = appendBigNumDec(cfOut, rsa->e))) {
                goto errOut;
        }
        CFDataAppendBytes(cfOut, &c, 1);
-       if(ourRtn = appendBigNumDec(cfOut, rsa->n)) {
+       if((ourRtn = appendBigNumDec(cfOut, rsa->n))) {
                goto errOut;
        }
        
@@ -328,7 +328,7 @@ CSSM_RETURN RSAPublicKeyDecodeOpenSSH1(
        size_t                  length)
 {
        const unsigned char *cp = (const unsigned char *)p;
-       unsigned remLen = length;
+       unsigned remLen = (unsigned)length;
        
        skipWhite(cp, remLen);
        
@@ -355,7 +355,7 @@ CSSM_RETURN RSAPublicKeyDecodeOpenSSH1(
                dprintf("RSAPublicKeyDecodeOpenSSH1: short key (3)\n");
                return CSSMERR_CSP_INVALID_KEY;
        }
-       unsigned len = ep - cp;
+       unsigned len = (unsigned)(ep - cp);
        rsa->e = parseDecimalBn(cp, len);
        if(rsa->e == NULL) {
                return CSSMERR_CSP_INVALID_KEY;
@@ -370,7 +370,7 @@ CSSM_RETURN RSAPublicKeyDecodeOpenSSH1(
        
        /* cp points to start of n */
        ep = findNextWhite(cp, remLen);
-       len = ep - cp;
+       len = (unsigned)(ep - cp);
        rsa->n = parseDecimalBn(cp, len);
        if(rsa->n == NULL) {
                return CSSMERR_CSP_INVALID_KEY;
@@ -389,7 +389,7 @@ CSSM_RETURN RSAPrivateKeyEncodeOpenSSH1(
        CFDataRef cfOut;
        CSSM_RETURN ourRtn;
 
-       ourRtn = encodeOpenSSHv1PrivKey(rsa, descData.Data, descData.Length, NULL, &cfOut);
+       ourRtn = encodeOpenSSHv1PrivKey(rsa, descData.Data, (unsigned)descData.Length, NULL, &cfOut);
        if(ourRtn) {
                return ourRtn;
        }
@@ -403,7 +403,7 @@ extern CSSM_RETURN RSAPrivateKeyDecodeOpenSSH1(
        void                    *p, 
        size_t                  length)
 {
-       return decodeOpenSSHv1PrivKey((const unsigned char *)p, length,
+       return decodeOpenSSHv1PrivKey((const unsigned char *)p, (unsigned)length,
                openKey, NULL, NULL, NULL);
 }
 
@@ -427,15 +427,15 @@ CSSM_RETURN RSAPublicKeyEncodeOpenSSH2(
        CFMutableDataRef cfOut = CFDataCreateMutable(NULL, 0);
        CSSM_RETURN ourRtn = CSSM_OK;
        appendString(cfOut, SSH2_RSA_HEADER, strlen(SSH2_RSA_HEADER));
-       if(ourRtn = appendBigNum2(cfOut, rsa->e)) {
+       if((ourRtn = appendBigNum2(cfOut, rsa->e))) {
                goto errOut;
        }
-       if(ourRtn = appendBigNum2(cfOut, rsa->n)) {
+       if((ourRtn = appendBigNum2(cfOut, rsa->n))) {
                goto errOut;
        }
        
        /* base64 encode that */
-       b64 = cuEnc64((unsigned char *)CFDataGetBytePtr(cfOut), CFDataGetLength(cfOut), &b64Len);
+       b64 = cuEnc64((unsigned char *)CFDataGetBytePtr(cfOut), (unsigned)CFDataGetLength(cfOut), &b64Len);
        
        /* cuEnc64 added newline and NULL, which we really don't want */
        b64Len -= 2;
@@ -472,7 +472,7 @@ CSSM_RETURN RSAPublicKeyDecodeOpenSSH2(
        size_t                  length)
 {
        const unsigned char *key = (const unsigned char *)p;
-       unsigned keyLen = length;
+       unsigned keyLen = (unsigned)length;
        CSSM_RETURN ourRtn;
        
        /* 
@@ -481,7 +481,7 @@ CSSM_RETURN RSAPublicKeyDecodeOpenSSH2(
         */
        unsigned char *decodedBlob = NULL;
        unsigned decodedBlobLen = 0;
-       if(ourRtn = parseSSH2PubKey(key, keyLen, SSH2_RSA_HEADER, &decodedBlob, &decodedBlobLen)) {
+       if((ourRtn = parseSSH2PubKey(key, keyLen, SSH2_RSA_HEADER, &decodedBlob, &decodedBlobLen))) {
                return ourRtn;
        }
        /* subsequent errors to errOut: */
@@ -555,21 +555,21 @@ CSSM_RETURN DSAPublicKeyEncodeOpenSSH2(
        CFMutableDataRef cfOut = CFDataCreateMutable(NULL, 0);
        int ourRtn = 0;
        appendString(cfOut, SSH2_DSA_HEADER, strlen(SSH2_DSA_HEADER));
-       if(ourRtn = appendBigNum2(cfOut, dsa->p)) {
+       if((ourRtn = appendBigNum2(cfOut, dsa->p))) {
                goto errOut;
        }
-       if(ourRtn = appendBigNum2(cfOut, dsa->q)) {
+       if((ourRtn = appendBigNum2(cfOut, dsa->q))) {
                goto errOut;
        }
-       if(ourRtn = appendBigNum2(cfOut, dsa->g)) {
+       if((ourRtn = appendBigNum2(cfOut, dsa->g))) {
                goto errOut;
        }
-       if(ourRtn = appendBigNum2(cfOut, dsa->pub_key)) {
+       if((ourRtn = appendBigNum2(cfOut, dsa->pub_key))) {
                goto errOut;
        }
        
        /* base64 encode that */
-       b64 = cuEnc64((unsigned char *)CFDataGetBytePtr(cfOut), CFDataGetLength(cfOut), &b64Len);
+       b64 = cuEnc64((unsigned char *)CFDataGetBytePtr(cfOut), (unsigned)CFDataGetLength(cfOut), &b64Len);
        
        /* cuEnc64 added newline and NULL, which we really don't want */
        b64Len -= 2;
@@ -607,7 +607,7 @@ CSSM_RETURN DSAPublicKeyDecodeOpenSSH2(
        size_t                  length)
 {
        const unsigned char *key = (const unsigned char *)p;
-       unsigned keyLen = length;
+       unsigned keyLen = (unsigned)length;
        CSSM_RETURN ourRtn;
        
        /* 
@@ -616,7 +616,7 @@ CSSM_RETURN DSAPublicKeyDecodeOpenSSH2(
         */
        unsigned char *decodedBlob = NULL;
        unsigned decodedBlobLen = 0;
-       if(ourRtn = parseSSH2PubKey(key, keyLen, SSH2_DSA_HEADER, &decodedBlob, &decodedBlobLen)) {
+       if((ourRtn = parseSSH2PubKey(key, keyLen, SSH2_DSA_HEADER, &decodedBlob, &decodedBlobLen))) {
                return ourRtn;
        }
        /* subsequent errors to errOut: */