#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <limits.h>
#include "apps.h"
#include <openssl/bio.h>
#include <openssl/err.h>
OPT_E, OPT_IN, OPT_OUT, OPT_PASS, OPT_ENGINE, OPT_D, OPT_P, OPT_V,
OPT_NOPAD, OPT_SALT, OPT_NOSALT, OPT_DEBUG, OPT_UPPER_P, OPT_UPPER_A,
OPT_A, OPT_Z, OPT_BUFSIZE, OPT_K, OPT_KFILE, OPT_UPPER_K, OPT_NONE,
- OPT_UPPER_S, OPT_IV, OPT_MD, OPT_NON_FIPS_ALLOW, OPT_CIPHER
+ OPT_UPPER_S, OPT_IV, OPT_MD, OPT_CIPHER
} OPTION_CHOICE;
OPTIONS enc_options[] = {
{"d", OPT_D, '-', "Decrypt"},
{"p", OPT_P, '-', "Print the iv/key"},
{"P", OPT_UPPER_P, '-', "Print the iv/key and exit"},
- {"v", OPT_V, '-'},
+ {"v", OPT_V, '-', "Verbose output"},
{"nopad", OPT_NOPAD, '-', "Disable standard block padding"},
- {"salt", OPT_SALT, '-'},
- {"nosalt", OPT_NOSALT, '-'},
- {"debug", OPT_DEBUG, '-'},
- {"A", OPT_UPPER_A, '-'},
- {"a", OPT_A, '-', "base64 encode/decode, depending on encryption flag"},
- {"base64", OPT_A, '-', "Base64 output as a single line"},
+ {"salt", OPT_SALT, '-', "Use salt in the KDF (default)"},
+ {"nosalt", OPT_NOSALT, '-', "Do not use salt in the KDF"},
+ {"debug", OPT_DEBUG, '-', "Print debug info"},
+ {"a", OPT_A, '-', "Base64 encode/decode, depending on encryption flag"},
+ {"base64", OPT_A, '-', "Same as option -a"},
+ {"A", OPT_UPPER_A, '-',
+ "Used with -[base64|a] to specify base64 buffer as a single line"},
{"bufsize", OPT_BUFSIZE, 's', "Buffer size"},
{"k", OPT_K, 's', "Passphrase"},
- {"kfile", OPT_KFILE, '<', "Fead passphrase from file"},
+ {"kfile", OPT_KFILE, '<', "Read passphrase from file"},
{"K", OPT_UPPER_K, 's', "Raw key, in hex"},
{"S", OPT_UPPER_S, 's', "Salt, in hex"},
{"iv", OPT_IV, 's', "IV in hex"},
- {"md", OPT_MD, 's', "Use specified digest to create key from passphrase"},
- {"non-fips-allow", OPT_NON_FIPS_ALLOW, '-'},
+ {"md", OPT_MD, 's', "Use specified digest to create a key from the passphrase"},
{"none", OPT_NONE, '-', "Don't encrypt"},
{"", OPT_CIPHER, '-', "Any supported cipher"},
#ifdef ZLIB
int bsize = BSIZE, verbose = 0, debug = 0, olb64 = 0, nosalt = 0;
int enc = 1, printkey = 0, i, k;
int base64 = 0, informat = FORMAT_BINARY, outformat = FORMAT_BINARY;
- int ret = 1, inl, nopad = 0, non_fips_allow = 0;
+ int ret = 1, inl, nopad = 0;
unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
unsigned char *buff = NULL, salt[PKCS5_SALT_LEN];
- unsigned long n;
+ long n;
#ifdef ZLIB
int do_zlib = 0;
BIO *bzl = NULL;
k = i >= 1 && p[i] == 'k';
if (k)
p[i] = '\0';
- if (!opt_ulong(opt_arg(), &n))
+ if (!opt_long(opt_arg(), &n)
+ || n < 0 || (k && n >= LONG_MAX / 1024))
goto opthelp;
if (k)
n *= 1024;
if (!opt_md(opt_arg(), &dgst))
goto opthelp;
break;
- case OPT_NON_FIPS_ALLOW:
- non_fips_allow = 1;
- break;
case OPT_CIPHER:
if (!opt_cipher(opt_unknown(), &c))
goto opthelp;
break;
}
}
- argc = opt_num_rest();
- argv = opt_rest();
-
- if (!app_load_modules(NULL))
- goto end;
if (cipher && EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) {
BIO_printf(bio_err, "%s: AEAD ciphers not supported\n", prog);
}
if (dgst == NULL)
- dgst = EVP_md5();
+ dgst = EVP_sha256();
/* It must be large enough for a base64 encoded line */
if (base64 && bsize < 80)
if (verbose)
BIO_printf(bio_err, "bufsize=%d\n", bsize);
- if (base64) {
- if (enc)
- outformat = FORMAT_BASE64;
- else
- informat = FORMAT_BASE64;
- }
+#ifdef ZLIB
+ if (!do_zlib)
+#endif
+ if (base64) {
+ if (enc)
+ outformat = FORMAT_BASE64;
+ else
+ informat = FORMAT_BASE64;
+ }
strbuf = app_malloc(SIZE, "strbuf");
buff = app_malloc(EVP_ENCODE_LENGTH(bsize), "evp buffer");
- if (debug) {
- BIO_set_callback(in, BIO_debug_callback);
- BIO_set_callback(out, BIO_debug_callback);
- BIO_set_callback_arg(in, (char *)bio_err);
- BIO_set_callback_arg(out, (char *)bio_err);
- }
-
if (infile == NULL) {
unbuffer(stdin);
in = dup_bio_in(informat);
}
if ((str == NULL) && (cipher != NULL) && (hkey == NULL)) {
- for (;;) {
- char prompt[200];
-
- BIO_snprintf(prompt, sizeof prompt, "enter %s %s password:",
- OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
- (enc) ? "encryption" : "decryption");
- strbuf[0] = '\0';
- i = EVP_read_pw_string((char *)strbuf, SIZE, prompt, enc);
- if (i == 0) {
- if (strbuf[0] == '\0') {
- ret = 1;
+ if (1) {
+#ifndef OPENSSL_NO_UI
+ for (;;) {
+ char prompt[200];
+
+ BIO_snprintf(prompt, sizeof prompt, "enter %s %s password:",
+ OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
+ (enc) ? "encryption" : "decryption");
+ strbuf[0] = '\0';
+ i = EVP_read_pw_string((char *)strbuf, SIZE, prompt, enc);
+ if (i == 0) {
+ if (strbuf[0] == '\0') {
+ ret = 1;
+ goto end;
+ }
+ str = strbuf;
+ break;
+ }
+ if (i < 0) {
+ BIO_printf(bio_err, "bad password read\n");
goto end;
}
- str = strbuf;
- break;
- }
- if (i < 0) {
- BIO_printf(bio_err, "bad password read\n");
- goto end;
}
+ } else {
+#endif
+ BIO_printf(bio_err, "password required\n");
+ goto end;
}
}
if (out == NULL)
goto end;
+ if (debug) {
+ BIO_set_callback(in, BIO_debug_callback);
+ BIO_set_callback(out, BIO_debug_callback);
+ BIO_set_callback_arg(in, (char *)bio_err);
+ BIO_set_callback_arg(out, (char *)bio_err);
+ }
+
rbio = in;
wbio = out;
if (do_zlib) {
if ((bzl = BIO_new(BIO_f_zlib())) == NULL)
goto end;
+ if (debug) {
+ BIO_set_callback(bzl, BIO_debug_callback);
+ BIO_set_callback_arg(bzl, (char *)bio_err);
+ }
if (enc)
wbio = BIO_push(bzl, wbio);
else
BIO_get_cipher_ctx(benc, &ctx);
- if (non_fips_allow)
- EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_NON_FIPS_ALLOW);
-
if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc)) {
BIO_printf(bio_err, "Error setting cipher %s\n",
EVP_CIPHER_name(cipher));
printf("%02X", salt[i]);
printf("\n");
}
- if (cipher->key_len > 0) {
+ if (EVP_CIPHER_key_length(cipher) > 0) {
printf("key=");
- for (i = 0; i < cipher->key_len; i++)
+ for (i = 0; i < EVP_CIPHER_key_length(cipher); i++)
printf("%02X", key[i]);
printf("\n");
}
- if (cipher->iv_len > 0) {
+ if (EVP_CIPHER_iv_length(cipher) > 0) {
printf("iv =");
- for (i = 0; i < cipher->iv_len; i++)
+ for (i = 0; i < EVP_CIPHER_iv_length(cipher); i++)
printf("%02X", iv[i]);
printf("\n");
}
BIO_printf(bio_err, "non-hex digit\n");
return (0);
}
- j = (unsigned char)app_hex(j);
+ j = (unsigned char)OPENSSL_hexchar2int(j);
if (i & 1)
out[i / 2] |= j;
else
projects / openssl.git / blobdiff