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https://github.com/openssl/openssl.git
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Added a 'saltlen' option to the openssl pkcs8 command line app.
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21858)
This commit is contained in:
slontis
Pauli
parent
3859a02725
commit
9f679bdc71
20
apps/pkcs8.c
20
apps/pkcs8.c
@ -1,5 +1,5 @@
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/*
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* Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright 1999-2023 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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@ -17,6 +17,9 @@
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#include <openssl/evp.h>
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#include <openssl/pkcs12.h>
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#define STR(a) XSTR(a)
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#define XSTR(a) #a
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typedef enum OPTION_choice {
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OPT_COMMON,
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OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
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@ -26,6 +29,7 @@ typedef enum OPTION_choice {
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#endif
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OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT,
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OPT_TRADITIONAL,
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OPT_SALTLEN,
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OPT_R_ENUM, OPT_PROV_ENUM
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} OPTION_CHOICE;
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@ -53,7 +57,8 @@ const OPTIONS pkcs8_options[] = {
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{"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
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{"iter", OPT_ITER, 'p', "Specify the iteration count"},
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{"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
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{"saltlen", OPT_SALTLEN, 'p', "Specify the salt length (in bytes)"},
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{OPT_MORE_STR, 0, 0, "Default: 8 (For PBE1) or 16 (for PBE2)"},
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#ifndef OPENSSL_NO_SCRYPT
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OPT_SECTION("Scrypt"),
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{"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
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@ -88,6 +93,7 @@ int pkcs8_main(int argc, char **argv)
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#ifndef OPENSSL_NO_SCRYPT
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long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
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#endif
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int saltlen = 0; /* A value of zero chooses the default */
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prog = opt_init(argc, argv, pkcs8_options);
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while ((o = opt_next()) != OPT_EOF) {
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@ -189,6 +195,10 @@ int pkcs8_main(int argc, char **argv)
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goto opthelp;
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break;
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#endif
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case OPT_SALTLEN:
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if (!opt_int(opt_arg(), &saltlen))
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goto opthelp;
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break;
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}
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}
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@ -245,14 +255,14 @@ int pkcs8_main(int argc, char **argv)
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if (cipher) {
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#ifndef OPENSSL_NO_SCRYPT
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if (scrypt_N && scrypt_r && scrypt_p)
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pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
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pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, saltlen, NULL,
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scrypt_N, scrypt_r, scrypt_p);
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else
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#endif
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pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
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pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, saltlen, NULL,
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pbe_nid);
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} else {
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pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
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pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, saltlen);
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}
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if (pbe == NULL) {
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BIO_printf(bio_err, "Error setting PBE algorithm\n");
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@ -27,6 +27,7 @@ B<openssl> B<pkcs8>
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[B<-scrypt_N> I<N>]
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[B<-scrypt_r> I<r>]
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[B<-scrypt_p> I<p>]
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[B<-saltlen> I<size>]
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{- $OpenSSL::safe::opt_r_synopsis -}
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{- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -}
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@ -148,6 +149,12 @@ B<-scrypt_p> and B<-v2> options.
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Sets the scrypt I<N>, I<r> or I<p> parameters.
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=item B<-saltlen>
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Sets the length (in bytes) of the salt to use for the PBE algorithm.
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If this value is not specified, the default for PBES2 is 16 (128 bits)
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and 8 (64 bits) for PBES1.
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{- $OpenSSL::safe::opt_r_item -}
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{- $OpenSSL::safe::opt_engine_item -}
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@ -15,7 +15,7 @@ use OpenSSL::Test qw/:DEFAULT srctop_file ok_nofips is_nofips/;
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setup("test_pkcs8");
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plan tests => 9;
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plan tests => 15;
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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'-in', srctop_file('test', 'certs', 'pc5-key.pem'),
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@ -31,7 +31,7 @@ ok(run(app(([ 'openssl', 'asn1parse',
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"Check the default size of the PBKDF2 PARAM 'salt length' is 16");
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SKIP: {
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skip "scrypt is not supported by this OpenSSL build", 2
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skip "scrypt is not supported by this OpenSSL build", 4
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if disabled("scrypt");
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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@ -47,10 +47,25 @@ SKIP: {
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'-in', 'scrypt_default_saltlen.pem',
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'-offset', '34', '-length', '18']))),
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"Check the default size of the SCRYPT PARAM 'salt length' = 16");
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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'-in', srctop_file('test', 'certs', 'pc5-key.pem'),
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'-scrypt',
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'-saltlen', '8',
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'-out', 'scrypt_64bit_saltlen.pem',
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'-passout', 'pass:password']))),
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"Convert a private key to PKCS5 v2.0 format using scrypt with a salt length of 8 bytes");
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# We expect the output to be of the form "0:d=0 hl=2 l= 8 prim: OCTET STRING [HEX DUMP]:3C1147976A2B61CA"
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# i.e. 2 byte header + 8 byte salt.
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ok(run(app(([ 'openssl', 'asn1parse',
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'-in', 'scrypt_64bit_saltlen.pem',
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'-offset', '34', '-length', '10']))),
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"Check the size of the SCRYPT PARAM 'salt length' is 8");
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}
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SKIP: {
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skip "legacy provider is not supported by this OpenSSL build", 2
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skip "legacy provider is not supported by this OpenSSL build", 4
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if disabled('legacy') || disabled("des");
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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@ -66,8 +81,39 @@ SKIP: {
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'-in', 'pbe1.pem',
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'-offset', '19', '-length', '10']))),
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"Check the default size of the PBE PARAM 'salt length' = 8");
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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'-in', srctop_file('test', 'certs', 'pc5-key.pem'),
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'-v1', "PBE-MD5-DES",
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'-saltlen', '16',
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'-provider', 'legacy',
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'-provider', 'default',
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'-out', 'pbe1_128bitsalt.pem',
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'-passout', 'pass:password']))),
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"Convert a private key to PKCS5 v1.5 format using pbeWithMD5AndDES-CBC with the 16 byte saltlen");
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ok(run(app(([ 'openssl', 'asn1parse',
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'-in', 'pbe1_128bitsalt.pem',
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'-offset', '19', '-length', '18']))),
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"Check the size of the PBE PARAM 'salt length' = 16");
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};
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ok(run(app(([ 'openssl', 'pkcs8', '-topk8',
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'-in', srctop_file('test', 'certs', 'pc5-key.pem'),
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'-saltlen', '8',
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'-out', 'pbkdf2_64bit_saltlen.pem',
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'-passout', 'pass:password']))),
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"Convert a private key to PKCS5 v2.0 format using pbkdf2 with a salt length of 8 bytes");
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# We expect the output to be of the form "0:d=0 hl=2 l= 8 prim: OCTET STRING [HEX DUMP]:3C1147976A2B61CA"
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# i.e. 2 byte header + 8 byte salt.
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ok(run(app(([ 'openssl', 'asn1parse',
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'-in', 'pbkdf2_64bit_saltlen.pem',
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'-offset', '34', '-length', '10']))),
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"Check the size of the PBKDF2 PARAM 'salt length' is 8");
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SKIP: {
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skip "SM2, SM3 or SM4 is not supported by this OpenSSL build", 3
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if disabled("sm2") || disabled("sm3") || disabled("sm4");
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