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Hakase
2020-01-17 19:45:12 +09:00
parent 016df9f433
commit 0f7abb4eb6
1100 changed files with 47785 additions and 16292 deletions
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apps/dgst.c
+101 -37
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@@ -1,5 +1,5 @@
/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -19,6 +19,7 @@
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/hmac.h>
#include <ctype.h>
#undef BUFSIZE
#define BUFSIZE 1024*8
@@ -27,9 +28,15 @@ 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);
static void show_digests(const OBJ_NAME *name, void *bio_);
struct doall_dgst_digests {
BIO *bio;
int n;
};
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_LIST,
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,
@@ -40,37 +47,44 @@ typedef 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"},
OPT_SECTION("General"),
{"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,
{"list", OPT_LIST, '-', "List digests"},
#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
{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
OPT_SECTION("Output"),
{"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"},
{"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"},
OPT_SECTION("Signing"),
{"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"},
{"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
{"signature", OPT_SIGNATURE, '<', "File with signature to verify"},
{"hmac", OPT_HMAC, 's', "Create hashed MAC with key"},
{"mac", OPT_MAC, 's', "Create MAC (not necessarily HMAC)"},
{"macopt", OPT_MACOPT, 's', "MAC algorithm parameters in n:v form or key"},
{"", OPT_DIGEST, '-', "Any supported digest"},
{"fips-fingerprint", OPT_FIPS_FINGERPRINT, '-',
"Compute HMAC with the key used in OpenSSL-FIPS fingerprint"},
OPT_R_OPTIONS,
OPT_PARAMETERS(),
{"file", 0, 0, "Files to digest (optional; default is stdin)"},
{NULL}
};
@@ -92,6 +106,7 @@ int dgst_main(int argc, char **argv)
int i, ret = 1, out_bin = -1, want_pub = 0, do_verify = 0;
unsigned char *buf = NULL, *sigbuf = NULL;
int engine_impl = 0;
struct doall_dgst_digests dec;
prog = opt_progname(argv[0]);
buf = app_malloc(BUFSIZE, "I/O buffer");
@@ -109,6 +124,15 @@ int dgst_main(int argc, char **argv)
opt_help(dgst_options);
ret = 0;
goto end;
case OPT_LIST:
BIO_printf(bio_out, "Supported digests:\n");
dec.bio = bio_out;
dec.n = 0;
OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH,
show_digests, &dec);
BIO_printf(bio_out, "\n");
ret = 0;
goto end;
case OPT_C:
separator = 1;
break;
@@ -414,6 +438,32 @@ int dgst_main(int argc, char **argv)
return ret;
}
static void show_digests(const OBJ_NAME *name, void *arg)
{
struct doall_dgst_digests *dec = (struct doall_dgst_digests *)arg;
const EVP_MD *md = NULL;
/* Filter out signed digests (a.k.a signature algorithms) */
if (strstr(name->name, "rsa") != NULL || strstr(name->name, "RSA") != NULL)
return;
if (!islower((unsigned char)*name->name))
return;
/* Filter out message digests that we cannot use */
md = EVP_get_digestbyname(name->name);
if (md == NULL)
return;
BIO_printf(dec->bio, "-%-25s", name->name);
if (++dec->n == 3) {
BIO_printf(dec->bio, "\n");
dec->n = 0;
} else {
BIO_printf(dec->bio, " ");
}
}
/*
* The newline_escape_filename function performs newline escaping for any
* filename that contains a newline. This function also takes a pointer
@@ -458,15 +508,16 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
const char *sig_name, const char *md_name,
const char *file)
{
size_t len;
int i, backslash = 0;
size_t len = BUFSIZE;
int i, backslash = 0, ret = 1;
unsigned char *sigbuf = NULL;
while (BIO_pending(bp) || !BIO_eof(bp)) {
i = BIO_read(bp, (char *)buf, BUFSIZE);
if (i < 0) {
BIO_printf(bio_err, "Read Error in %s\n", file);
ERR_print_errors(bio_err);
return 1;
goto end;
}
if (i == 0)
break;
@@ -479,28 +530,35 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
BIO_printf(out, "Verified OK\n");
} else if (i == 0) {
BIO_printf(out, "Verification Failure\n");
return 1;
goto end;
} else {
BIO_printf(bio_err, "Error Verifying Data\n");
ERR_print_errors(bio_err);
return 1;
goto end;
}
return 0;
ret = 0;
goto end;
}
if (key != NULL) {
EVP_MD_CTX *ctx;
int pkey_len;
BIO_get_md_ctx(bp, &ctx);
len = BUFSIZE;
pkey_len = EVP_PKEY_size(key);
if (pkey_len > BUFSIZE) {
len = pkey_len;
sigbuf = app_malloc(len, "Signature buffer");
buf = sigbuf;
}
if (!EVP_DigestSignFinal(ctx, buf, &len)) {
BIO_printf(bio_err, "Error Signing Data\n");
ERR_print_errors(bio_err);
return 1;
goto end;
}
} else {
len = BIO_gets(bp, (char *)buf, BUFSIZE);
if ((int)len < 0) {
ERR_print_errors(bio_err);
return 1;
goto end;
}
}
@@ -535,5 +593,11 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
}
BIO_printf(out, "\n");
}
return 0;
ret = 0;
end:
if (sigbuf != NULL)
OPENSSL_clear_free(sigbuf, len);
return ret;
}