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Diffstat (limited to 'crypto/openssl/apps/dgst.c')
-rw-r--r--crypto/openssl/apps/dgst.c117
1 files changed, 81 insertions, 36 deletions
diff --git a/crypto/openssl/apps/dgst.c b/crypto/openssl/apps/dgst.c
index 482b0238571e..280f79b4a23a 100644
--- a/crypto/openssl/apps/dgst.c
+++ b/crypto/openssl/apps/dgst.c
@@ -73,13 +73,15 @@
#undef PROG
#define PROG dgst_main
-void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
- EVP_PKEY *key, unsigned char *sigin, int siglen);
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
+ const char *file);
int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
+ ENGINE *e = NULL;
unsigned char *buf=NULL;
int i,err=0;
const EVP_MD *md=NULL,*m;
@@ -91,12 +93,14 @@ int MAIN(int argc, char **argv)
char pname[PROG_NAME_SIZE+1];
int separator=0;
int debug=0;
+ int keyform=FORMAT_PEM;
const char *outfile = NULL, *keyfile = NULL;
const char *sigfile = NULL, *randfile = NULL;
int out_bin = -1, want_pub = 0, do_verify = 0;
EVP_PKEY *sigkey = NULL;
unsigned char *sigbuf = NULL;
int siglen = 0;
+ char *engine=NULL;
apps_startup();
@@ -109,8 +113,11 @@ int MAIN(int argc, char **argv)
if ((bio_err=BIO_new(BIO_s_file())) != NULL)
BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+ if (!load_config(bio_err, NULL))
+ goto end;
+
/* first check the program name */
- program_name(argv[0],pname,PROG_NAME_SIZE);
+ program_name(argv[0],pname,sizeof pname);
md=EVP_get_digestbyname(pname);
@@ -154,6 +161,16 @@ int MAIN(int argc, char **argv)
if (--argc < 1) break;
sigfile=*(++argv);
}
+ else if (strcmp(*argv,"-keyform") == 0)
+ {
+ if (--argc < 1) break;
+ keyform=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) break;
+ engine= *(++argv);
+ }
else if (strcmp(*argv,"-hex") == 0)
out_bin = 0;
else if (strcmp(*argv,"-binary") == 0)
@@ -188,8 +205,10 @@ int MAIN(int argc, char **argv)
BIO_printf(bio_err,"-sign file sign digest using private key in file\n");
BIO_printf(bio_err,"-verify file verify a signature using public key in file\n");
BIO_printf(bio_err,"-prverify file verify a signature using private key in file\n");
+ BIO_printf(bio_err,"-keyform arg key file format (PEM or ENGINE)\n");
BIO_printf(bio_err,"-signature file signature to verify\n");
BIO_printf(bio_err,"-binary output in binary form\n");
+ BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n");
BIO_printf(bio_err,"-%3s to use the %s message digest algorithm (default)\n",
LN_md5,LN_md5);
@@ -209,6 +228,8 @@ int MAIN(int argc, char **argv)
goto end;
}
+ e = setup_engine(bio_err, engine, 0);
+
in=BIO_new(BIO_s_file());
bmd=BIO_new(BIO_f_md());
if (debug)
@@ -238,7 +259,7 @@ int MAIN(int argc, char **argv)
else out = BIO_new_file(outfile, "w");
} else {
out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
@@ -253,27 +274,21 @@ int MAIN(int argc, char **argv)
goto end;
}
- if(keyfile) {
- BIO *keybio;
- keybio = BIO_new_file(keyfile, "r");
- if(!keybio) {
- BIO_printf(bio_err, "Error opening key file %s\n",
- keyfile);
- ERR_print_errors(bio_err);
- goto end;
- }
-
- if(want_pub)
- sigkey = PEM_read_bio_PUBKEY(keybio, NULL, NULL, NULL);
- else sigkey = PEM_read_bio_PrivateKey(keybio, NULL, NULL, NULL);
- BIO_free(keybio);
- if(!sigkey) {
- BIO_printf(bio_err, "Error reading key file %s\n",
- keyfile);
- ERR_print_errors(bio_err);
+ if(keyfile)
+ {
+ if (want_pub)
+ sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
+ e, "key file");
+ else
+ sigkey = load_key(bio_err, keyfile, keyform, 0, NULL,
+ e, "key file");
+ if (!sigkey)
+ {
+ /* load_[pub]key() has already printed an appropriate
+ message */
goto end;
+ }
}
- }
if(sigfile && sigkey) {
BIO *sigbio;
@@ -305,29 +320,43 @@ int MAIN(int argc, char **argv)
if (argc == 0)
{
BIO_set_fp(in,stdin,BIO_NOCLOSE);
- do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, siglen);
+ err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
+ siglen,"","(stdin)");
}
else
{
name=OBJ_nid2sn(md->type);
for (i=0; i<argc; i++)
{
+ char *tmp,*tofree=NULL;
+ int r;
+
if (BIO_read_filename(in,argv[i]) <= 0)
{
perror(argv[i]);
err++;
continue;
}
- if(!out_bin) BIO_printf(out, "%s(%s)= ",name,argv[i]);
- do_fp(out, buf,inp,separator, out_bin, sigkey,
- sigbuf, siglen);
+ if(!out_bin)
+ {
+ tmp=tofree=OPENSSL_malloc(strlen(name)+strlen(argv[i])+5);
+ sprintf(tmp,"%s(%s)= ",name,argv[i]);
+ }
+ else
+ tmp="";
+ r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
+ siglen,tmp,argv[i]);
+ if(r)
+ err=r;
+ if(tofree)
+ OPENSSL_free(tofree);
(void)BIO_reset(bmd);
}
}
end:
if (buf != NULL)
{
- memset(buf,0,BUFSIZE);
+ OPENSSL_cleanse(buf,BUFSIZE);
OPENSSL_free(buf);
}
if (in != NULL) BIO_free(in);
@@ -335,11 +364,13 @@ end:
EVP_PKEY_free(sigkey);
if(sigbuf) OPENSSL_free(sigbuf);
if (bmd != NULL) BIO_free(bmd);
- EXIT(err);
+ apps_shutdown();
+ OPENSSL_EXIT(err);
}
-void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
- EVP_PKEY *key, unsigned char *sigin, int siglen)
+int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
+ EVP_PKEY *key, unsigned char *sigin, int siglen, const char *title,
+ const char *file)
{
int len;
int i;
@@ -347,21 +378,33 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
for (;;)
{
i=BIO_read(bp,(char *)buf,BUFSIZE);
- if (i <= 0) break;
+ if(i < 0)
+ {
+ BIO_printf(bio_err, "Read Error in %s\n",file);
+ ERR_print_errors(bio_err);
+ return 1;
+ }
+ if (i == 0) break;
}
if(sigin)
{
EVP_MD_CTX *ctx;
BIO_get_md_ctx(bp, &ctx);
i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key);
- if(i > 0) BIO_printf(out, "Verified OK\n");
- else if(i == 0) BIO_printf(out, "Verification Failure\n");
+ if(i > 0)
+ BIO_printf(out, "Verified OK\n");
+ else if(i == 0)
+ {
+ BIO_printf(out, "Verification Failure\n");
+ return 1;
+ }
else
{
BIO_printf(bio_err, "Error Verifying Data\n");
ERR_print_errors(bio_err);
+ return 1;
}
- return;
+ return 0;
}
if(key)
{
@@ -371,7 +414,7 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
{
BIO_printf(bio_err, "Error Signing Data\n");
ERR_print_errors(bio_err);
- return;
+ return 1;
}
}
else
@@ -380,6 +423,7 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
if(binout) BIO_write(out, buf, len);
else
{
+ BIO_write(out,title,strlen(title));
for (i=0; i<len; i++)
{
if (sep && (i != 0))
@@ -388,5 +432,6 @@ void do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
}
BIO_printf(out, "\n");
}
+ return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 21:00:02 +0000