Security-55471.14.4.tar.gz

[apple/security.git] / libsecurity_transform / lib / SecSignVerifyTransform.c

diff --git a/libsecurity_transform/lib/SecSignVerifyTransform.c b/libsecurity_transform/lib/SecSignVerifyTransform.c
index 423f2c8f3387e919746a887e63b9333af140da22..e44e798a0bf6d36af9e56c60987c06006adb3bea 100644 (file)
--- a/libsecurity_transform/lib/SecSignVerifyTransform.c
+++ b/libsecurity_transform/lib/SecSignVerifyTransform.c
@@ -19,8 +19,9 @@ CFStringRef kSecKeyAttributeName = CFSTR("KEY"), kSecSignatureAttributeName = CF
 // Internally we force kSecInputIsAttributeName to one of these 3 things, you can use == rather then CFStringCompare once that happens
 CFStringRef kSecInputIsPlainText = CFSTR("PlainText"), kSecInputIsDigest = CFSTR("Digest"), kSecInputIsRaw = CFSTR("Raw");
 
+static
 CFErrorRef do_sec_fail(OSStatus code, const char *func, const char *file, int line) {
-       CFStringRef msg = CFStringCreateWithFormat(NULL, NULL, CFSTR("Internal error #%x at %s %s:%d"), code, func, file, line);
+       CFStringRef msg = CFStringCreateWithFormat(NULL, NULL, CFSTR("Internal error #%x at %s %s:%d"), (unsigned)code, func, file, line);
        CFErrorRef err = fancy_error(CFSTR("Internal CSSM error"), code, msg);
        CFRelease(msg);
        
@@ -32,6 +33,7 @@ CFErrorRef do_sec_fail(OSStatus code, const char *func, const char *file, int li
 }
 #define GET_SEC_FAIL(err) do_sec_fail(err, __func__, __FILE__, __LINE__)
 
+static
 CFErrorRef accumulate_data(CFMutableArrayRef *a, CFDataRef d) {
        if (!*a) {
                *a = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
@@ -53,6 +55,7 @@ CFErrorRef accumulate_data(CFMutableArrayRef *a, CFDataRef d) {
        return NULL;
 }
 
+static
 CFErrorRef fetch_and_clear_accumulated_data(CFMutableArrayRef *a, CFDataRef *data_out) {
        if (!*a) {
                *data_out = CFDataCreate(NULL, NULL, 0);
@@ -109,6 +112,7 @@ struct digest_mapping {
        CSSM_ALGORITHMS plain_text_algo, digest_algo;
 };
 
+static
 Boolean digest_mapping_equal(struct digest_mapping *a, struct digest_mapping *b) {
        if (a == b) {
                return TRUE;
@@ -121,10 +125,12 @@ Boolean digest_mapping_equal(struct digest_mapping *a, struct digest_mapping *b)
        return FALSE;
 }
 
+static
 CFHashCode digest_mapping_hash(struct digest_mapping *dm) {
        return CFHash(dm->digest_name) + dm->kclass + dm->digest_length;
 }
 
+static
 CSSM_ALGORITHMS alg_for_signature_context(CFStringRef input_is, const struct digest_mapping *dm) {
        if (!CFStringCompare(kSecInputIsPlainText, input_is, 0)) {
                return dm->plain_text_algo;
@@ -135,6 +141,7 @@ CSSM_ALGORITHMS alg_for_signature_context(CFStringRef input_is, const struct dig
        }
 }
 
+static
 CFErrorRef pick_sign_alg(CFStringRef digest, int digest_length, const CSSM_KEY *ckey, struct digest_mapping **picked) {
        static dispatch_once_t once = 0;
        static CFMutableSetRef algos = NULL;
@@ -554,8 +561,9 @@ static SecTransformInstanceBlock VerifyTransform(CFStringRef name,
                                        CSSM_DATA c_d;
                                        c_d.Data = (void*)CFDataGetBytePtr(alldata);
                                        c_d.Length = CFDataGetLength(alldata);
-                                       
                                        rc = CSSM_VerifyData(cch, &c_d, 1, (input_is == kSecInputIsDigest) ? verify_alg->digest_algo : CSSM_ALGID_NONE, &sig);
+                    CFRelease(alldata);
+
                                }
                                CSSM_DeleteContext(cch);
                                if (rc == 0 || rc == CSSMERR_CSP_VERIFY_FAILED) {