Fix -pkeyopt and fix error check.

[openssl.git] / apps / dgst.c

diff --git a/apps/dgst.c b/apps/dgst.c
index 09396e6fa04d59a772cc02ec10d7b883467dac4b..bebaaf53d387bb6f16d65e5a1ccb324ac016bf17 100644 (file)
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -73,7 +73,7 @@
 int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
           EVP_PKEY *key, unsigned char *sigin, int siglen,
           const char *sig_name, const char *md_name,
-          const char *file, BIO *bmd);
+          const char *file);
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
@@ -91,29 +91,32 @@ OPTIONS dgst_options[] = {
     {"help", OPT_HELP, '-', "Display this summary"},
     {"c", OPT_C, '-', "Print the digest with separating colons"},
     {"r", OPT_R, '-', "Print the digest in coreutils format"},
-    {"rand", OPT_RAND, 's'},
+    {"rand", OPT_RAND, 's',
+     "Use file(s) containing random data to seed RNG or an EGD sock"},
     {"out", OPT_OUT, '>', "Output to filename rather than stdout"},
-    {"passin", OPT_PASSIN, 's'},
-    {"sign", OPT_SIGN, '<', "Sign digest using private key in file"},
-    {"verify", OPT_VERIFY, '<',
-     "Verify a signature using public key in file"},
-    {"prverify", OPT_PRVERIFY, '<',
-     "Verify a signature using private key in file"},
+    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+    {"sign", OPT_SIGN, 's', "Sign digest using private key"},
+    {"verify", OPT_VERIFY, 's',
+     "Verify a signature using public key"},
+    {"prverify", OPT_PRVERIFY, 's',
+     "Verify a signature using private key"},
     {"signature", OPT_SIGNATURE, '<', "File with signature to verify"},
     {"keyform", OPT_KEYFORM, 'f', "Key file format (PEM or ENGINE)"},
     {"hex", OPT_HEX, '-', "Print as hex dump"},
     {"binary", OPT_BINARY, '-', "Print in binary form"},
     {"d", OPT_DEBUG, '-', "Print debug info"},
-    {"debug", OPT_DEBUG, '-'},
-    {"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-'},
+    {"debug", OPT_DEBUG, '-', "Print debug info"},
+    {"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-',
+     "Compute HMAC with the key used in OpenSSL-FIPS fingerprint"},
     {"hmac", OPT_HMAC, 's', "Create hashed MAC with key"},
-    {"mac", OPT_MAC, 's', "Create MAC (not neccessarily HMAC)"},
+    {"mac", OPT_MAC, 's', "Create MAC (not necessarily HMAC)"},
     {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
     {"macopt", OPT_MACOPT, 's', "MAC algorithm parameters in n:v form or key"},
     {"", OPT_DIGEST, '-', "Any supported digest"},
 #ifndef OPENSSL_NO_ENGINE
     {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
-    {"engine_impl", OPT_ENGINE_IMPL, '-'},
+    {"engine_impl", OPT_ENGINE_IMPL, '-',
+     "Also use engine given by -engine for digest operations"},
 #endif
     {NULL}
 };
@@ -400,7 +403,7 @@ int dgst_main(int argc, char **argv)
     if (argc == 0) {
         BIO_set_fp(in, stdin, BIO_NOCLOSE);
         ret = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
-                    siglen, NULL, NULL, "stdin", bmd);
+                    siglen, NULL, NULL, "stdin");
     } else {
         const char *md_name = NULL, *sig_name = NULL;
         if (!out_bin) {
@@ -423,7 +426,7 @@ int dgst_main(int argc, char **argv)
                 continue;
             } else
                 r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
-                          siglen, sig_name, md_name, argv[i], bmd);
+                          siglen, sig_name, md_name, argv[i]);
             if (r)
                 ret = r;
             (void)BIO_reset(bmd);
@@ -445,7 +448,7 @@ int dgst_main(int argc, char **argv)
 int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
           EVP_PKEY *key, unsigned char *sigin, int siglen,
           const char *sig_name, const char *md_name,
-          const char *file, BIO *bmd)
+          const char *file)
 {
     size_t len;
     int i;