+ const char *file);
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_C, OPT_R, OPT_OUT, OPT_SIGN, OPT_PASSIN, OPT_VERIFY,
+ OPT_PRVERIFY, OPT_SIGNATURE, OPT_KEYFORM, OPT_ENGINE, OPT_ENGINE_IMPL,
+ OPT_HEX, OPT_BINARY, OPT_DEBUG, OPT_FIPS_FINGERPRINT,
+ OPT_HMAC, OPT_MAC, OPT_SIGOPT, OPT_MACOPT,
+ OPT_DIGEST,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS dgst_options[] = {
+ {OPT_HELP_STR, 1, '-', "Usage: %s [options] [file...]\n"},
+ {OPT_HELP_STR, 1, '-',
+ " file... files to digest (default is stdin)\n"},
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"c", OPT_C, '-', "Print the digest with separating colons"},
+ {"r", OPT_R, '-', "Print the digest in coreutils format"},
+ {"out", OPT_OUT, '>', "Output to filename rather than stdout"},
+ {"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, '-', "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 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"},
+ OPT_R_OPTIONS,
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
+ {"engine_impl", OPT_ENGINE_IMPL, '-',
+ "Also use engine given by -engine for digest operations"},
+#endif
+ {NULL}
+};