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Diffstat (limited to 'openssl/apps/dgst.c')
-rw-r--r--openssl/apps/dgst.c346
1 files changed, 213 insertions, 133 deletions
diff --git a/openssl/apps/dgst.c b/openssl/apps/dgst.c
index 9ebfc22e7..9bf38ce73 100644
--- a/openssl/apps/dgst.c
+++ b/openssl/apps/dgst.c
@@ -75,8 +75,29 @@
#define PROG dgst_main
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,BIO *bmd,const char *hmac_key, int non_fips_allow);
+ EVP_PKEY *key, unsigned char *sigin, int siglen,
+ const char *sig_name, const char *md_name,
+ const char *file,BIO *bmd);
+
+static void list_md_fn(const EVP_MD *m,
+ const char *from, const char *to, void *arg)
+ {
+ const char *mname;
+ /* Skip aliases */
+ if (!m)
+ return;
+ mname = OBJ_nid2ln(EVP_MD_type(m));
+ /* Skip shortnames */
+ if (strcmp(from, mname))
+ return;
+ /* Skip clones */
+ if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST)
+ return;
+ if (strchr(mname, ' '))
+ mname= EVP_MD_name(m);
+ BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n",
+ mname, mname);
+ }
int MAIN(int, char **);
@@ -89,7 +110,6 @@ int MAIN(int argc, char **argv)
BIO *in=NULL,*inp;
BIO *bmd=NULL;
BIO *out = NULL;
- const char *name;
#define PROG_NAME_SIZE 39
char pname[PROG_NAME_SIZE+1];
int separator=0;
@@ -101,16 +121,16 @@ int MAIN(int argc, char **argv)
EVP_PKEY *sigkey = NULL;
unsigned char *sigbuf = NULL;
int siglen = 0;
- unsigned int sig_flags = 0;
char *passargin = NULL, *passin = NULL;
#ifndef OPENSSL_NO_ENGINE
char *engine=NULL;
#endif
char *hmac_key=NULL;
- int non_fips_allow = 0;
+ char *mac_name=NULL;
+ STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
apps_startup();
-ERR_load_crypto_strings();
+
if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
@@ -135,6 +155,8 @@ ERR_load_crypto_strings();
if ((*argv)[0] != '-') break;
if (strcmp(*argv,"-c") == 0)
separator=1;
+ else if (strcmp(*argv,"-r") == 0)
+ separator=2;
else if (strcmp(*argv,"-rand") == 0)
{
if (--argc < 1) break;
@@ -169,27 +191,6 @@ ERR_load_crypto_strings();
keyfile=*(++argv);
do_verify = 1;
}
- else if (strcmp(*argv,"-x931") == 0)
- sig_flags = EVP_MD_CTX_FLAG_PAD_X931;
- else if (strcmp(*argv,"-pss_saltlen") == 0)
- {
- int saltlen;
- if (--argc < 1) break;
- saltlen=atoi(*(++argv));
- if (saltlen == -1)
- sig_flags = EVP_MD_CTX_FLAG_PSS_MREC;
- else if (saltlen == -2)
- sig_flags = EVP_MD_CTX_FLAG_PSS_MDLEN;
- else if (saltlen < -2 || saltlen >= 0xFFFE)
- {
- BIO_printf(bio_err, "Invalid PSS salt length %d\n", saltlen);
- goto end;
- }
- else
- sig_flags = saltlen;
- sig_flags <<= 16;
- sig_flags |= EVP_MD_CTX_FLAG_PAD_PSS;
- }
else if (strcmp(*argv,"-signature") == 0)
{
if (--argc < 1) break;
@@ -205,6 +206,7 @@ ERR_load_crypto_strings();
{
if (--argc < 1) break;
engine= *(++argv);
+ e = setup_engine(bio_err, engine, 0);
}
#endif
else if (strcmp(*argv,"-hex") == 0)
@@ -213,16 +215,36 @@ ERR_load_crypto_strings();
out_bin = 1;
else if (strcmp(*argv,"-d") == 0)
debug=1;
- else if (strcmp(*argv,"-non-fips-allow") == 0)
- non_fips_allow=1;
- else if (!strcmp(*argv,"-fips-fingerprint"))
- hmac_key = "etaonrishdlcupfm";
else if (!strcmp(*argv,"-hmac"))
{
if (--argc < 1)
break;
hmac_key=*++argv;
}
+ else if (!strcmp(*argv,"-mac"))
+ {
+ if (--argc < 1)
+ break;
+ mac_name=*++argv;
+ }
+ else if (strcmp(*argv,"-sigopt") == 0)
+ {
+ if (--argc < 1)
+ break;
+ if (!sigopts)
+ sigopts = sk_OPENSSL_STRING_new_null();
+ if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
+ break;
+ }
+ else if (strcmp(*argv,"-macopt") == 0)
+ {
+ if (--argc < 1)
+ break;
+ if (!macopts)
+ macopts = sk_OPENSSL_STRING_new_null();
+ if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv)))
+ break;
+ }
else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
md=m;
else
@@ -231,12 +253,9 @@ ERR_load_crypto_strings();
argv++;
}
- if (md == NULL)
- md=EVP_md5();
if(do_verify && !sigfile) {
BIO_printf(bio_err, "No signature to verify: use the -signature option\n");
- err = 1;
goto end;
}
@@ -245,6 +264,7 @@ ERR_load_crypto_strings();
BIO_printf(bio_err,"unknown option '%s'\n",*argv);
BIO_printf(bio_err,"options are\n");
BIO_printf(bio_err,"-c to output the digest with separating colons\n");
+ BIO_printf(bio_err,"-r to output the digest in coreutils format\n");
BIO_printf(bio_err,"-d to output debug info\n");
BIO_printf(bio_err,"-hex output as hex dump\n");
BIO_printf(bio_err,"-binary output in binary form\n");
@@ -252,49 +272,20 @@ ERR_load_crypto_strings();
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,"-out filename output to filename rather than stdout\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,"-sigopt nm:v signature parameter\n");
BIO_printf(bio_err,"-hmac key create hashed MAC with key\n");
+ BIO_printf(bio_err,"-mac algorithm create MAC (not neccessarily HMAC)\n");
+ BIO_printf(bio_err,"-macopt nm:v MAC algorithm parameters or key\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n");
#endif
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm (default)\n",
- LN_md5,LN_md5);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_md4,LN_md4);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_md2,LN_md2);
-#ifndef OPENSSL_NO_SHA
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha1,LN_sha1);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha,LN_sha);
-#ifndef OPENSSL_NO_SHA256
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha224,LN_sha224);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha256,LN_sha256);
-#endif
-#ifndef OPENSSL_NO_SHA512
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha384,LN_sha384);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_sha512,LN_sha512);
-#endif
-#endif
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_mdc2,LN_mdc2);
- BIO_printf(bio_err,"-%-14s to use the %s message digest algorithm\n",
- LN_ripemd160,LN_ripemd160);
- err=1;
+ EVP_MD_do_all_sorted(list_md_fn, bio_err);
goto end;
}
-#ifndef OPENSSL_NO_ENGINE
- e = setup_engine(bio_err, engine, 0);
-#endif
-
in=BIO_new(BIO_s_file());
bmd=BIO_new(BIO_f_md());
if (debug)
@@ -317,8 +308,10 @@ ERR_load_crypto_strings();
}
if(out_bin == -1) {
- if(keyfile) out_bin = 1;
- else out_bin = 0;
+ if(keyfile)
+ out_bin = 1;
+ else
+ out_bin = 0;
}
if(randfile)
@@ -344,6 +337,11 @@ ERR_load_crypto_strings();
ERR_print_errors(bio_err);
goto end;
}
+ if ((!!mac_name + !!keyfile + !!hmac_key) > 1)
+ {
+ BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
+ goto end;
+ }
if(keyfile)
{
@@ -361,6 +359,101 @@ ERR_load_crypto_strings();
}
}
+ if (mac_name)
+ {
+ EVP_PKEY_CTX *mac_ctx = NULL;
+ int r = 0;
+ if (!init_gen_str(bio_err, &mac_ctx, mac_name,e, 0))
+ goto mac_end;
+ if (macopts)
+ {
+ char *macopt;
+ for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++)
+ {
+ macopt = sk_OPENSSL_STRING_value(macopts, i);
+ if (pkey_ctrl_string(mac_ctx, macopt) <= 0)
+ {
+ BIO_printf(bio_err,
+ "MAC parameter error \"%s\"\n",
+ macopt);
+ ERR_print_errors(bio_err);
+ goto mac_end;
+ }
+ }
+ }
+ if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0)
+ {
+ BIO_puts(bio_err, "Error generating key\n");
+ ERR_print_errors(bio_err);
+ goto mac_end;
+ }
+ r = 1;
+ mac_end:
+ if (mac_ctx)
+ EVP_PKEY_CTX_free(mac_ctx);
+ if (r == 0)
+ goto end;
+ }
+
+ if (hmac_key)
+ {
+ sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e,
+ (unsigned char *)hmac_key, -1);
+ if (!sigkey)
+ goto end;
+ }
+
+ if (sigkey)
+ {
+ EVP_MD_CTX *mctx = NULL;
+ EVP_PKEY_CTX *pctx = NULL;
+ int r;
+ if (!BIO_get_md_ctx(bmd, &mctx))
+ {
+ BIO_printf(bio_err, "Error getting context\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (do_verify)
+ r = EVP_DigestVerifyInit(mctx, &pctx, md, e, sigkey);
+ else
+ r = EVP_DigestSignInit(mctx, &pctx, md, e, sigkey);
+ if (!r)
+ {
+ BIO_printf(bio_err, "Error setting context\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (sigopts)
+ {
+ char *sigopt;
+ for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++)
+ {
+ sigopt = sk_OPENSSL_STRING_value(sigopts, i);
+ if (pkey_ctrl_string(pctx, sigopt) <= 0)
+ {
+ BIO_printf(bio_err,
+ "parameter error \"%s\"\n",
+ sigopt);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ }
+ }
+ /* we use md as a filter, reading from 'in' */
+ else
+ {
+ if (md == NULL)
+ md = EVP_md5();
+ if (!BIO_set_md(bmd,md))
+ {
+ BIO_printf(bio_err, "Error setting digest %s\n", pname);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
if(sigfile && sigkey) {
BIO *sigbio;
sigbio = BIO_new_file(sigfile, "rb");
@@ -381,67 +474,51 @@ ERR_load_crypto_strings();
goto end;
}
}
+ inp=BIO_push(bmd,in);
- if (non_fips_allow)
- {
- EVP_MD_CTX *md_ctx;
- BIO_get_md_ctx(bmd,&md_ctx);
- EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
- }
-
- if (sig_flags)
+ if (md == NULL)
{
- EVP_MD_CTX *md_ctx;
- BIO_get_md_ctx(bmd,&md_ctx);
- EVP_MD_CTX_set_flags(md_ctx, sig_flags);
+ EVP_MD_CTX *tctx;
+ BIO_get_md_ctx(bmd, &tctx);
+ md = EVP_MD_CTX_md(tctx);
}
- /* we use md as a filter, reading from 'in' */
- if (!BIO_set_md(bmd,md))
- {
- BIO_printf(bio_err, "Error setting digest %s\n", pname);
- ERR_print_errors(bio_err);
- goto end;
- }
-
- inp=BIO_push(bmd,in);
-
if (argc == 0)
{
BIO_set_fp(in,stdin,BIO_NOCLOSE);
err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
- siglen,"","(stdin)",bmd,hmac_key,non_fips_allow);
+ siglen,NULL,NULL,"stdin",bmd);
}
else
{
- name=OBJ_nid2sn(md->type);
+ const char *md_name = NULL, *sig_name = NULL;
+ if(!out_bin)
+ {
+ if (sigkey)
+ {
+ const EVP_PKEY_ASN1_METHOD *ameth;
+ ameth = EVP_PKEY_get0_asn1(sigkey);
+ if (ameth)
+ EVP_PKEY_asn1_get0_info(NULL, NULL,
+ NULL, NULL, &sig_name, ameth);
+ }
+ md_name = EVP_MD_name(md);
+ }
err = 0;
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)
- {
- size_t len = strlen(name)+strlen(argv[i])+(hmac_key ? 5 : 0)+5;
- tmp=tofree=OPENSSL_malloc(len);
- BIO_snprintf(tmp,len,"%s%s(%s)= ",
- hmac_key ? "HMAC-" : "",name,argv[i]);
- }
else
- tmp="";
r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
- siglen,tmp,argv[i],bmd,hmac_key,non_fips_allow);
+ siglen,sig_name,md_name, argv[i],bmd);
if(r)
err=r;
- if(tofree)
- OPENSSL_free(tofree);
(void)BIO_reset(bmd);
}
}
@@ -456,6 +533,10 @@ end:
OPENSSL_free(passin);
BIO_free_all(out);
EVP_PKEY_free(sigkey);
+ if (sigopts)
+ sk_OPENSSL_STRING_free(sigopts);
+ if (macopts)
+ sk_OPENSSL_STRING_free(macopts);
if(sigbuf) OPENSSL_free(sigbuf);
if (bmd != NULL) BIO_free(bmd);
apps_shutdown();
@@ -463,24 +544,13 @@ end:
}
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,BIO *bmd,const char *hmac_key,int non_fips_allow)
+ EVP_PKEY *key, unsigned char *sigin, int siglen,
+ const char *sig_name, const char *md_name,
+ const char *file,BIO *bmd)
{
- unsigned int len;
+ size_t len;
int i;
- EVP_MD_CTX *md_ctx;
- HMAC_CTX hmac_ctx;
-
- if (hmac_key)
- {
- EVP_MD *md;
- BIO_get_md(bmd,&md);
- HMAC_CTX_init(&hmac_ctx);
- HMAC_Init_ex(&hmac_ctx,hmac_key,strlen(hmac_key),md, NULL);
- BIO_get_md_ctx(bmd,&md_ctx);
- BIO_set_md_ctx(bmd,&hmac_ctx.md_ctx);
- }
for (;;)
{
i=BIO_read(bp,(char *)buf,BUFSIZE);
@@ -496,7 +566,7 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
{
EVP_MD_CTX *ctx;
BIO_get_md_ctx(bp, &ctx);
- i = EVP_VerifyFinal(ctx, sigin, (unsigned int)siglen, key);
+ i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen);
if(i > 0)
BIO_printf(out, "Verified OK\n");
else if(i == 0)
@@ -516,25 +586,39 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
{
EVP_MD_CTX *ctx;
BIO_get_md_ctx(bp, &ctx);
- if(!EVP_SignFinal(ctx, buf, (unsigned int *)&len, key))
+ len = BUFSIZE;
+ if(!EVP_DigestSignFinal(ctx, buf, &len))
{
BIO_printf(bio_err, "Error Signing Data\n");
ERR_print_errors(bio_err);
return 1;
}
}
- else if(hmac_key)
- {
- HMAC_Final(&hmac_ctx,buf,&len);
- HMAC_CTX_cleanup(&hmac_ctx);
- }
else
+ {
len=BIO_gets(bp,(char *)buf,BUFSIZE);
+ if ((int)len <0)
+ {
+ ERR_print_errors(bio_err);
+ return 1;
+ }
+ }
if(binout) BIO_write(out, buf, len);
+ else if (sep == 2)
+ {
+ for (i=0; i<(int)len; i++)
+ BIO_printf(out, "%02x",buf[i]);
+ BIO_printf(out, " *%s\n", file);
+ }
else
{
- BIO_write(out,title,strlen(title));
+ if (sig_name)
+ BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file);
+ else if (md_name)
+ BIO_printf(out, "%s(%s)= ", md_name, file);
+ else
+ BIO_printf(out, "(%s)= ", file);
for (i=0; i<(int)len; i++)
{
if (sep && (i != 0))
@@ -543,10 +627,6 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
}
BIO_printf(out, "\n");
}
- if (hmac_key)
- {
- BIO_set_md_ctx(bmd,md_ctx);
- }
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 13:18:57 +0000