Correct warnings about signedness.

diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index 5f7a2cfb46561bc5ca54fe2f0e18b79f29fdc02b..55394e1883483927462027574cdf64d482b7218d 100644 (file)
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -99,7 +99,8 @@ int MAIN(int argc, char **argv)
        int keysize = -1;
 
        unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
-       size_t buf_inlen = 0, buf_outlen, siglen = -1;
+       size_t buf_outlen;
+       int buf_inlen = 0, siglen = -1;
 
        int ret = 1, rv = -1;
 
@@ -316,18 +317,20 @@ int MAIN(int argc, char **argv)
                        {
                        size_t i;
                        unsigned char ctmp;
-                       for(i = 0; i < buf_inlen/2; i++)
+                       size_t l = (size_t)buf_inlen;
+                       for(i = 0; i < l/2; i++)
                                {
                                ctmp = buf_in[i];
-                               buf_in[i] = buf_in[buf_inlen - 1 - i];
-                               buf_in[buf_inlen - 1 - i] = ctmp;
+                               buf_in[i] = buf_in[l - 1 - i];
+                               buf_in[l - 1 - i] = ctmp;
                                }
                        }
                }
 
        if(pkey_op == EVP_PKEY_OP_VERIFY)
                {
-               rv  = EVP_PKEY_verify(ctx, sig, siglen, buf_in, buf_inlen);
+               rv  = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
+                                     buf_in, (size_t)buf_inlen);
                if (rv == 0)
                        BIO_puts(out, "Signature Verification Failure\n");
                else if (rv == 1)
@@ -338,7 +341,7 @@ int MAIN(int argc, char **argv)
        else
                {       
                rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
-                                                       buf_in, buf_inlen);
+                             buf_in, (size_t)buf_inlen);
                if (rv > 0)
                        {
                        buf_out = OPENSSL_malloc(buf_outlen);
@@ -347,7 +350,7 @@ int MAIN(int argc, char **argv)
                        else
                                rv = do_keyop(ctx, pkey_op,
                                                buf_out, (size_t *)&buf_outlen,
-                                               buf_in, buf_inlen);
+                                               buf_in, (size_t)buf_inlen);
                        }
                }