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-rw-r--r--apps/pkeyutl.c899
1 files changed, 426 insertions, 473 deletions
diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index 7eb3f5c544dd..aaa90740ad4d 100644
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -1,5 +1,6 @@
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2006.
*/
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
@@ -9,7 +10,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,16 +56,15 @@
*
*/
-
#include "apps.h"
#include <string.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/evp.h>
-#define KEY_PRIVKEY 1
-#define KEY_PUBKEY 2
-#define KEY_CERT 3
+#define KEY_PRIVKEY 1
+#define KEY_PUBKEY 2
+#define KEY_CERT 3
static void usage(void);
@@ -73,498 +73,451 @@ static void usage(void);
#define PROG pkeyutl_main
static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passargin, int pkey_op, ENGINE *e);
+ char *keyfile, int keyform, int key_type,
+ char *passargin, int pkey_op, ENGINE *e);
static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
- const char *file);
+ const char *file);
static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op,
- unsigned char *out, size_t *poutlen,
- unsigned char *in, size_t inlen);
+ unsigned char *out, size_t *poutlen,
+ unsigned char *in, size_t inlen);
int MAIN(int argc, char **);
int MAIN(int argc, char **argv)
{
- BIO *in = NULL, *out = NULL;
- char *infile = NULL, *outfile = NULL, *sigfile = NULL;
- ENGINE *e = NULL;
- int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
- int keyform = FORMAT_PEM, peerform = FORMAT_PEM;
- char badarg = 0, rev = 0;
- char hexdump = 0, asn1parse = 0;
- EVP_PKEY_CTX *ctx = NULL;
- char *passargin = NULL;
- int keysize = -1;
-
- unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
- size_t buf_outlen;
- int buf_inlen = 0, siglen = -1;
-
- int ret = 1, rv = -1;
-
- argc--;
- argv++;
-
- if(!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
- if (!load_config(bio_err, NULL))
- goto end;
- ERR_load_crypto_strings();
- OpenSSL_add_all_algorithms();
-
- while(argc >= 1)
- {
- if (!strcmp(*argv,"-in"))
- {
- if (--argc < 1) badarg = 1;
- else infile= *(++argv);
- }
- else if (!strcmp(*argv,"-out"))
- {
- if (--argc < 1) badarg = 1;
- else outfile= *(++argv);
- }
- else if (!strcmp(*argv,"-sigfile"))
- {
- if (--argc < 1) badarg = 1;
- else sigfile= *(++argv);
- }
- else if(!strcmp(*argv, "-inkey"))
- {
- if (--argc < 1)
- badarg = 1;
- else
- {
- ctx = init_ctx(&keysize,
- *(++argv), keyform, key_type,
- passargin, pkey_op, e);
- if (!ctx)
- {
- BIO_puts(bio_err,
- "Error initializing context\n");
- ERR_print_errors(bio_err);
- badarg = 1;
- }
- }
- }
- else if (!strcmp(*argv,"-peerkey"))
- {
- if (--argc < 1)
- badarg = 1;
- else if (!setup_peer(bio_err, ctx, peerform, *(++argv)))
- badarg = 1;
- }
- else if (!strcmp(*argv,"-passin"))
- {
- if (--argc < 1) badarg = 1;
- else passargin= *(++argv);
- }
- else if (strcmp(*argv,"-peerform") == 0)
- {
- if (--argc < 1) badarg = 1;
- else peerform=str2fmt(*(++argv));
- }
- else if (strcmp(*argv,"-keyform") == 0)
- {
- if (--argc < 1) badarg = 1;
- else keyform=str2fmt(*(++argv));
- }
+ BIO *in = NULL, *out = NULL;
+ char *infile = NULL, *outfile = NULL, *sigfile = NULL;
+ ENGINE *e = NULL;
+ int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
+ int keyform = FORMAT_PEM, peerform = FORMAT_PEM;
+ char badarg = 0, rev = 0;
+ char hexdump = 0, asn1parse = 0;
+ EVP_PKEY_CTX *ctx = NULL;
+ char *passargin = NULL;
+ int keysize = -1;
+
+ unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
+ size_t buf_outlen;
+ int buf_inlen = 0, siglen = -1;
+
+ int ret = 1, rv = -1;
+
+ argc--;
+ argv++;
+
+ if (!bio_err)
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ if (!load_config(bio_err, NULL))
+ goto end;
+ ERR_load_crypto_strings();
+ OpenSSL_add_all_algorithms();
+
+ while (argc >= 1) {
+ if (!strcmp(*argv, "-in")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ infile = *(++argv);
+ } else if (!strcmp(*argv, "-out")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ outfile = *(++argv);
+ } else if (!strcmp(*argv, "-sigfile")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ sigfile = *(++argv);
+ } else if (!strcmp(*argv, "-inkey")) {
+ if (--argc < 1)
+ badarg = 1;
+ else {
+ ctx = init_ctx(&keysize,
+ *(++argv), keyform, key_type,
+ passargin, pkey_op, e);
+ if (!ctx) {
+ BIO_puts(bio_err, "Error initializing context\n");
+ ERR_print_errors(bio_err);
+ badarg = 1;
+ }
+ }
+ } else if (!strcmp(*argv, "-peerkey")) {
+ if (--argc < 1)
+ badarg = 1;
+ else if (!setup_peer(bio_err, ctx, peerform, *(++argv)))
+ badarg = 1;
+ } else if (!strcmp(*argv, "-passin")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ passargin = *(++argv);
+ } else if (strcmp(*argv, "-peerform") == 0) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ peerform = str2fmt(*(++argv));
+ } else if (strcmp(*argv, "-keyform") == 0) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ keyform = str2fmt(*(++argv));
+ }
#ifndef OPENSSL_NO_ENGINE
- else if(!strcmp(*argv, "-engine"))
- {
- if (--argc < 1)
- badarg = 1;
- else
- e = setup_engine(bio_err, *(++argv), 0);
- }
+ else if (!strcmp(*argv, "-engine")) {
+ if (--argc < 1)
+ badarg = 1;
+ else
+ e = setup_engine(bio_err, *(++argv), 0);
+ }
#endif
- else if(!strcmp(*argv, "-pubin"))
- key_type = KEY_PUBKEY;
- else if(!strcmp(*argv, "-certin"))
- key_type = KEY_CERT;
- else if(!strcmp(*argv, "-asn1parse"))
- asn1parse = 1;
- else if(!strcmp(*argv, "-hexdump"))
- hexdump = 1;
- else if(!strcmp(*argv, "-sign"))
- pkey_op = EVP_PKEY_OP_SIGN;
- else if(!strcmp(*argv, "-verify"))
- pkey_op = EVP_PKEY_OP_VERIFY;
- else if(!strcmp(*argv, "-verifyrecover"))
- pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
- else if(!strcmp(*argv, "-rev"))
- rev = 1;
- else if(!strcmp(*argv, "-encrypt"))
- pkey_op = EVP_PKEY_OP_ENCRYPT;
- else if(!strcmp(*argv, "-decrypt"))
- pkey_op = EVP_PKEY_OP_DECRYPT;
- else if(!strcmp(*argv, "-derive"))
- pkey_op = EVP_PKEY_OP_DERIVE;
- else if (strcmp(*argv,"-pkeyopt") == 0)
- {
- if (--argc < 1)
- badarg = 1;
- else if (!ctx)
- {
- BIO_puts(bio_err,
- "-pkeyopt command before -inkey\n");
- badarg = 1;
- }
- else if (pkey_ctrl_string(ctx, *(++argv)) <= 0)
- {
- BIO_puts(bio_err, "parameter setting error\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
- else badarg = 1;
- if(badarg)
- {
- usage();
- goto end;
- }
- argc--;
- argv++;
- }
-
- if (!ctx)
- {
- usage();
- goto end;
- }
-
- if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY))
- {
- BIO_puts(bio_err, "Signature file specified for non verify\n");
- goto end;
- }
-
- if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY))
- {
- BIO_puts(bio_err, "No signature file specified for verify\n");
- goto end;
- }
+ else if (!strcmp(*argv, "-pubin"))
+ key_type = KEY_PUBKEY;
+ else if (!strcmp(*argv, "-certin"))
+ key_type = KEY_CERT;
+ else if (!strcmp(*argv, "-asn1parse"))
+ asn1parse = 1;
+ else if (!strcmp(*argv, "-hexdump"))
+ hexdump = 1;
+ else if (!strcmp(*argv, "-sign"))
+ pkey_op = EVP_PKEY_OP_SIGN;
+ else if (!strcmp(*argv, "-verify"))
+ pkey_op = EVP_PKEY_OP_VERIFY;
+ else if (!strcmp(*argv, "-verifyrecover"))
+ pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
+ else if (!strcmp(*argv, "-rev"))
+ rev = 1;
+ else if (!strcmp(*argv, "-encrypt"))
+ pkey_op = EVP_PKEY_OP_ENCRYPT;
+ else if (!strcmp(*argv, "-decrypt"))
+ pkey_op = EVP_PKEY_OP_DECRYPT;
+ else if (!strcmp(*argv, "-derive"))
+ pkey_op = EVP_PKEY_OP_DERIVE;
+ else if (strcmp(*argv, "-pkeyopt") == 0) {
+ if (--argc < 1)
+ badarg = 1;
+ else if (!ctx) {
+ BIO_puts(bio_err, "-pkeyopt command before -inkey\n");
+ badarg = 1;
+ } else if (pkey_ctrl_string(ctx, *(++argv)) <= 0) {
+ BIO_puts(bio_err, "parameter setting error\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else
+ badarg = 1;
+ if (badarg) {
+ usage();
+ goto end;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (!ctx) {
+ usage();
+ goto end;
+ }
+
+ if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) {
+ BIO_puts(bio_err, "Signature file specified for non verify\n");
+ goto end;
+ }
+
+ if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY)) {
+ BIO_puts(bio_err, "No signature file specified for verify\n");
+ goto end;
+ }
/* FIXME: seed PRNG only if needed */
- app_RAND_load_file(NULL, bio_err, 0);
-
- if (pkey_op != EVP_PKEY_OP_DERIVE)
- {
- if(infile)
- {
- if(!(in = BIO_new_file(infile, "rb")))
- {
- BIO_puts(bio_err,
- "Error Opening Input File\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
- else
- in = BIO_new_fp(stdin, BIO_NOCLOSE);
- }
-
- if(outfile)
- {
- if(!(out = BIO_new_file(outfile, "wb")))
- {
- BIO_printf(bio_err, "Error Creating Output File\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- }
- else
- {
- out = BIO_new_fp(stdout, BIO_NOCLOSE);
+ app_RAND_load_file(NULL, bio_err, 0);
+
+ if (pkey_op != EVP_PKEY_OP_DERIVE) {
+ if (infile) {
+ if (!(in = BIO_new_file(infile, "rb"))) {
+ BIO_puts(bio_err, "Error Opening Input File\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else
+ in = BIO_new_fp(stdin, BIO_NOCLOSE);
+ }
+
+ if (outfile) {
+ if (!(out = BIO_new_file(outfile, "wb"))) {
+ BIO_printf(bio_err, "Error Creating Output File\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else {
+ out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
#endif
- }
-
- if (sigfile)
- {
- BIO *sigbio = BIO_new_file(sigfile, "rb");
- if (!sigbio)
- {
- BIO_printf(bio_err, "Can't open signature file %s\n",
- sigfile);
- goto end;
- }
- siglen = bio_to_mem(&sig, keysize * 10, sigbio);
- BIO_free(sigbio);
- if (siglen <= 0)
- {
- BIO_printf(bio_err, "Error reading signature data\n");
- goto end;
- }
- }
-
- if (in)
- {
- /* Read the input data */
- buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
- if(buf_inlen <= 0)
- {
- BIO_printf(bio_err, "Error reading input Data\n");
- exit(1);
- }
- if(rev)
- {
- size_t i;
- unsigned char ctmp;
- size_t l = (size_t)buf_inlen;
- for(i = 0; i < l/2; i++)
- {
- ctmp = buf_in[i];
- buf_in[i] = buf_in[l - 1 - i];
- buf_in[l - 1 - i] = ctmp;
- }
- }
- }
-
- if(pkey_op == EVP_PKEY_OP_VERIFY)
- {
- rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
- buf_in, (size_t)buf_inlen);
- if (rv == 0)
- BIO_puts(out, "Signature Verification Failure\n");
- else if (rv == 1)
- BIO_puts(out, "Signature Verified Successfully\n");
- if (rv >= 0)
- goto end;
- }
- else
- {
- rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
- buf_in, (size_t)buf_inlen);
- if (rv > 0)
- {
- buf_out = OPENSSL_malloc(buf_outlen);
- if (!buf_out)
- rv = -1;
- else
- rv = do_keyop(ctx, pkey_op,
- buf_out, (size_t *)&buf_outlen,
- buf_in, (size_t)buf_inlen);
- }
- }
-
- if(rv <= 0)
- {
- BIO_printf(bio_err, "Public Key operation error\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- ret = 0;
- if(asn1parse)
- {
- if(!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
- ERR_print_errors(bio_err);
- }
- else if(hexdump)
- BIO_dump(out, (char *)buf_out, buf_outlen);
- else
- BIO_write(out, buf_out, buf_outlen);
-
- end:
- if (ctx)
- EVP_PKEY_CTX_free(ctx);
- BIO_free(in);
- BIO_free_all(out);
- if (buf_in)
- OPENSSL_free(buf_in);
- if (buf_out)
- OPENSSL_free(buf_out);
- if (sig)
- OPENSSL_free(sig);
- return ret;
+ }
+
+ if (sigfile) {
+ BIO *sigbio = BIO_new_file(sigfile, "rb");
+ if (!sigbio) {
+ BIO_printf(bio_err, "Can't open signature file %s\n", sigfile);
+ goto end;
+ }
+ siglen = bio_to_mem(&sig, keysize * 10, sigbio);
+ BIO_free(sigbio);
+ if (siglen <= 0) {
+ BIO_printf(bio_err, "Error reading signature data\n");
+ goto end;
+ }
+ }
+
+ if (in) {
+ /* Read the input data */
+ buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
+ if (buf_inlen <= 0) {
+ BIO_printf(bio_err, "Error reading input Data\n");
+ exit(1);
+ }
+ if (rev) {
+ size_t i;
+ unsigned char ctmp;
+ size_t l = (size_t)buf_inlen;
+ for (i = 0; i < l / 2; i++) {
+ ctmp = buf_in[i];
+ buf_in[i] = buf_in[l - 1 - i];
+ buf_in[l - 1 - i] = ctmp;
+ }
+ }
+ }
+
+ if (pkey_op == EVP_PKEY_OP_VERIFY) {
+ rv = EVP_PKEY_verify(ctx, sig, (size_t)siglen,
+ buf_in, (size_t)buf_inlen);
+ if (rv == 0)
+ BIO_puts(out, "Signature Verification Failure\n");
+ else if (rv == 1)
+ BIO_puts(out, "Signature Verified Successfully\n");
+ if (rv >= 0)
+ goto end;
+ } else {
+ rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
+ buf_in, (size_t)buf_inlen);
+ if (rv > 0) {
+ buf_out = OPENSSL_malloc(buf_outlen);
+ if (!buf_out)
+ rv = -1;
+ else
+ rv = do_keyop(ctx, pkey_op,
+ buf_out, (size_t *)&buf_outlen,
+ buf_in, (size_t)buf_inlen);
+ }
+ }
+
+ if (rv <= 0) {
+ BIO_printf(bio_err, "Public Key operation error\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ ret = 0;
+ if (asn1parse) {
+ if (!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
+ ERR_print_errors(bio_err);
+ } else if (hexdump)
+ BIO_dump(out, (char *)buf_out, buf_outlen);
+ else
+ BIO_write(out, buf_out, buf_outlen);
+
+ end:
+ if (ctx)
+ EVP_PKEY_CTX_free(ctx);
+ BIO_free(in);
+ BIO_free_all(out);
+ if (buf_in)
+ OPENSSL_free(buf_in);
+ if (buf_out)
+ OPENSSL_free(buf_out);
+ if (sig)
+ OPENSSL_free(sig);
+ return ret;
}
static void usage()
{
- BIO_printf(bio_err, "Usage: pkeyutl [options]\n");
- BIO_printf(bio_err, "-in file input file\n");
- BIO_printf(bio_err, "-out file output file\n");
- BIO_printf(bio_err, "-sigfile file signature file (verify operation only)\n");
- BIO_printf(bio_err, "-inkey file input key\n");
- BIO_printf(bio_err, "-keyform arg private key format - default PEM\n");
- BIO_printf(bio_err, "-pubin input is a public key\n");
- BIO_printf(bio_err, "-certin input is a certificate carrying a public key\n");
- BIO_printf(bio_err, "-pkeyopt X:Y public key options\n");
- BIO_printf(bio_err, "-sign sign with private key\n");
- BIO_printf(bio_err, "-verify verify with public key\n");
- BIO_printf(bio_err, "-verifyrecover verify with public key, recover original data\n");
- BIO_printf(bio_err, "-encrypt encrypt with public key\n");
- BIO_printf(bio_err, "-decrypt decrypt with private key\n");
- BIO_printf(bio_err, "-derive derive shared secret\n");
- BIO_printf(bio_err, "-hexdump hex dump output\n");
+ BIO_printf(bio_err, "Usage: pkeyutl [options]\n");
+ BIO_printf(bio_err, "-in file input file\n");
+ BIO_printf(bio_err, "-out file output file\n");
+ BIO_printf(bio_err,
+ "-sigfile file signature file (verify operation only)\n");
+ BIO_printf(bio_err, "-inkey file input key\n");
+ BIO_printf(bio_err, "-keyform arg private key format - default PEM\n");
+ BIO_printf(bio_err, "-pubin input is a public key\n");
+ BIO_printf(bio_err,
+ "-certin input is a certificate carrying a public key\n");
+ BIO_printf(bio_err, "-pkeyopt X:Y public key options\n");
+ BIO_printf(bio_err, "-sign sign with private key\n");
+ BIO_printf(bio_err, "-verify verify with public key\n");
+ BIO_printf(bio_err,
+ "-verifyrecover verify with public key, recover original data\n");
+ BIO_printf(bio_err, "-encrypt encrypt with public key\n");
+ BIO_printf(bio_err, "-decrypt decrypt with private key\n");
+ BIO_printf(bio_err, "-derive derive shared secret\n");
+ BIO_printf(bio_err, "-hexdump hex dump output\n");
#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err, "-engine e use engine e, possibly a hardware device.\n");
+ BIO_printf(bio_err,
+ "-engine e use engine e, possibly a hardware device.\n");
#endif
- BIO_printf(bio_err, "-passin arg pass phrase source\n");
+ BIO_printf(bio_err, "-passin arg pass phrase source\n");
}
static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passargin, int pkey_op, ENGINE *e)
- {
- EVP_PKEY *pkey = NULL;
- EVP_PKEY_CTX *ctx = NULL;
- char *passin = NULL;
- int rv = -1;
- X509 *x;
- if(((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT)
- || (pkey_op == EVP_PKEY_OP_DERIVE))
- && (key_type != KEY_PRIVKEY))
- {
- BIO_printf(bio_err, "A private key is needed for this operation\n");
- goto end;
- }
- if(!app_passwd(bio_err, passargin, NULL, &passin, NULL))
- {
- BIO_printf(bio_err, "Error getting password\n");
- goto end;
- }
- switch(key_type)
- {
- case KEY_PRIVKEY:
- pkey = load_key(bio_err, keyfile, keyform, 0,
- passin, e, "Private Key");
- break;
-
- case KEY_PUBKEY:
- pkey = load_pubkey(bio_err, keyfile, keyform, 0,
- NULL, e, "Public Key");
- break;
-
- case KEY_CERT:
- x = load_cert(bio_err, keyfile, keyform,
- NULL, e, "Certificate");
- if(x)
- {
- pkey = X509_get_pubkey(x);
- X509_free(x);
- }
- break;
-
- }
-
- *pkeysize = EVP_PKEY_size(pkey);
-
- if (!pkey)
- goto end;
-
- ctx = EVP_PKEY_CTX_new(pkey, e);
-
- EVP_PKEY_free(pkey);
-
- if (!ctx)
- goto end;
-
- switch(pkey_op)
- {
- case EVP_PKEY_OP_SIGN:
- rv = EVP_PKEY_sign_init(ctx);
- break;
-
- case EVP_PKEY_OP_VERIFY:
- rv = EVP_PKEY_verify_init(ctx);
- break;
-
- case EVP_PKEY_OP_VERIFYRECOVER:
- rv = EVP_PKEY_verify_recover_init(ctx);
- break;
-
- case EVP_PKEY_OP_ENCRYPT:
- rv = EVP_PKEY_encrypt_init(ctx);
- break;
-
- case EVP_PKEY_OP_DECRYPT:
- rv = EVP_PKEY_decrypt_init(ctx);
- break;
-
- case EVP_PKEY_OP_DERIVE:
- rv = EVP_PKEY_derive_init(ctx);
- break;
- }
-
- if (rv <= 0)
- {
- EVP_PKEY_CTX_free(ctx);
- ctx = NULL;
- }
-
- end:
-
- if (passin)
- OPENSSL_free(passin);
-
- return ctx;
-
-
- }
+ char *keyfile, int keyform, int key_type,
+ char *passargin, int pkey_op, ENGINE *e)
+{
+ EVP_PKEY *pkey = NULL;
+ EVP_PKEY_CTX *ctx = NULL;
+ char *passin = NULL;
+ int rv = -1;
+ X509 *x;
+ if (((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT)
+ || (pkey_op == EVP_PKEY_OP_DERIVE))
+ && (key_type != KEY_PRIVKEY)) {
+ BIO_printf(bio_err, "A private key is needed for this operation\n");
+ goto end;
+ }
+ if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+ switch (key_type) {
+ case KEY_PRIVKEY:
+ pkey = load_key(bio_err, keyfile, keyform, 0,
+ passin, e, "Private Key");
+ break;
+
+ case KEY_PUBKEY:
+ pkey = load_pubkey(bio_err, keyfile, keyform, 0,
+ NULL, e, "Public Key");
+ break;
+
+ case KEY_CERT:
+ x = load_cert(bio_err, keyfile, keyform, NULL, e, "Certificate");
+ if (x) {
+ pkey = X509_get_pubkey(x);
+ X509_free(x);
+ }
+ break;
+
+ }
+
+ *pkeysize = EVP_PKEY_size(pkey);
+
+ if (!pkey)
+ goto end;
+
+ ctx = EVP_PKEY_CTX_new(pkey, e);
+
+ EVP_PKEY_free(pkey);
+
+ if (!ctx)
+ goto end;
+
+ switch (pkey_op) {
+ case EVP_PKEY_OP_SIGN:
+ rv = EVP_PKEY_sign_init(ctx);
+ break;
+
+ case EVP_PKEY_OP_VERIFY:
+ rv = EVP_PKEY_verify_init(ctx);
+ break;
+
+ case EVP_PKEY_OP_VERIFYRECOVER:
+ rv = EVP_PKEY_verify_recover_init(ctx);
+ break;
+
+ case EVP_PKEY_OP_ENCRYPT:
+ rv = EVP_PKEY_encrypt_init(ctx);
+ break;
+
+ case EVP_PKEY_OP_DECRYPT:
+ rv = EVP_PKEY_decrypt_init(ctx);
+ break;
+
+ case EVP_PKEY_OP_DERIVE:
+ rv = EVP_PKEY_derive_init(ctx);
+ break;
+ }
+
+ if (rv <= 0) {
+ EVP_PKEY_CTX_free(ctx);
+ ctx = NULL;
+ }
+
+ end:
+
+ if (passin)
+ OPENSSL_free(passin);
+
+ return ctx;
+
+}
static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
- const char *file)
- {
- EVP_PKEY *peer = NULL;
- int ret;
- if (!ctx)
- {
- BIO_puts(err, "-peerkey command before -inkey\n");
- return 0;
- }
-
- peer = load_pubkey(bio_err, file, peerform, 0, NULL, NULL, "Peer Key");
-
- if (!peer)
- {
- BIO_printf(bio_err, "Error reading peer key %s\n", file);
- ERR_print_errors(err);
- return 0;
- }
-
- ret = EVP_PKEY_derive_set_peer(ctx, peer);
-
- EVP_PKEY_free(peer);
- if (ret <= 0)
- ERR_print_errors(err);
- return ret;
- }
+ const char *file)
+{
+ EVP_PKEY *peer = NULL;
+ int ret;
+ if (!ctx) {
+ BIO_puts(err, "-peerkey command before -inkey\n");
+ return 0;
+ }
+
+ peer = load_pubkey(bio_err, file, peerform, 0, NULL, NULL, "Peer Key");
+
+ if (!peer) {
+ BIO_printf(bio_err, "Error reading peer key %s\n", file);
+ ERR_print_errors(err);
+ return 0;
+ }
+
+ ret = EVP_PKEY_derive_set_peer(ctx, peer);
+
+ EVP_PKEY_free(peer);
+ if (ret <= 0)
+ ERR_print_errors(err);
+ return ret;
+}
static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op,
- unsigned char *out, size_t *poutlen,
- unsigned char *in, size_t inlen)
- {
- int rv = 0;
- switch(pkey_op)
- {
- case EVP_PKEY_OP_VERIFYRECOVER:
- rv = EVP_PKEY_verify_recover(ctx, out, poutlen, in, inlen);
- break;
-
- case EVP_PKEY_OP_SIGN:
- rv = EVP_PKEY_sign(ctx, out, poutlen, in, inlen);
- break;
-
- case EVP_PKEY_OP_ENCRYPT:
- rv = EVP_PKEY_encrypt(ctx, out, poutlen, in, inlen);
- break;
-
- case EVP_PKEY_OP_DECRYPT:
- rv = EVP_PKEY_decrypt(ctx, out, poutlen, in, inlen);
- break;
-
- case EVP_PKEY_OP_DERIVE:
- rv = EVP_PKEY_derive(ctx, out, poutlen);
- break;
-
- }
- return rv;
- }
+ unsigned char *out, size_t *poutlen,
+ unsigned char *in, size_t inlen)
+{
+ int rv = 0;
+ switch (pkey_op) {
+ case EVP_PKEY_OP_VERIFYRECOVER:
+ rv = EVP_PKEY_verify_recover(ctx, out, poutlen, in, inlen);
+ break;
+
+ case EVP_PKEY_OP_SIGN:
+ rv = EVP_PKEY_sign(ctx, out, poutlen, in, inlen);
+ break;
+
+ case EVP_PKEY_OP_ENCRYPT:
+ rv = EVP_PKEY_encrypt(ctx, out, poutlen, in, inlen);
+ break;
+
+ case EVP_PKEY_OP_DECRYPT:
+ rv = EVP_PKEY_decrypt(ctx, out, poutlen, in, inlen);
+ break;
+
+ case EVP_PKEY_OP_DERIVE:
+ rv = EVP_PKEY_derive(ctx, out, poutlen);
+ break;
+
+ }
+ return rv;
+}