diff options
Diffstat (limited to 'openssl/fips/rsa/fips_rsavtest.c')
-rw-r--r-- | openssl/fips/rsa/fips_rsavtest.c | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/openssl/fips/rsa/fips_rsavtest.c b/openssl/fips/rsa/fips_rsavtest.c new file mode 100644 index 000000000..6340f190a --- /dev/null +++ b/openssl/fips/rsa/fips_rsavtest.c @@ -0,0 +1,377 @@ +/* fips_rsavtest.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2005. + */ +/* ==================================================================== + * Copyright (c) 2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <ctype.h> +#include <string.h> +#include <openssl/bio.h> +#include <openssl/evp.h> +#include <openssl/hmac.h> +#include <openssl/err.h> +#include <openssl/x509v3.h> +#include <openssl/bn.h> +#include <openssl/rsa.h> + +#ifndef OPENSSL_FIPS + +int main(int argc, char *argv[]) +{ + printf("No FIPS RSA support\n"); + return(0); +} + +#else + +#include "fips_utl.h" + +int rsa_test(FILE *out, FILE *in, int saltlen); +static int rsa_printver(FILE *out, + BIGNUM *n, BIGNUM *e, + const EVP_MD *dgst, + unsigned char *Msg, long Msglen, + unsigned char *S, long Slen, int Saltlen); + +int main(int argc, char **argv) + { + FILE *in = NULL, *out = NULL; + + int ret = 1; + int Saltlen = -1; + + if(!FIPS_mode_set(1)) + { + do_print_errors(); + goto end; + } + + if ((argc > 2) && !strcmp("-saltlen", argv[1])) + { + Saltlen = atoi(argv[2]); + if (Saltlen < 0) + { + fprintf(stderr, "FATAL: Invalid salt length\n"); + goto end; + } + argc -= 2; + argv += 2; + } + else if ((argc > 1) && !strcmp("-x931", argv[1])) + { + Saltlen = -2; + argc--; + argv++; + } + + if (argc == 1) + in = stdin; + else + in = fopen(argv[1], "r"); + + if (argc < 2) + out = stdout; + else + out = fopen(argv[2], "w"); + + if (!in) + { + fprintf(stderr, "FATAL input initialization error\n"); + goto end; + } + + if (!out) + { + fprintf(stderr, "FATAL output initialization error\n"); + goto end; + } + + if (!rsa_test(out, in, Saltlen)) + { + fprintf(stderr, "FATAL RSAVTEST file processing error\n"); + goto end; + } + else + ret = 0; + + end: + + if (ret) + do_print_errors(); + + if (in && (in != stdin)) + fclose(in); + if (out && (out != stdout)) + fclose(out); + + return ret; + + } + +#define RSA_TEST_MAXLINELEN 10240 + +int rsa_test(FILE *out, FILE *in, int Saltlen) + { + char *linebuf, *olinebuf, *p, *q; + char *keyword, *value; + const EVP_MD *dgst = NULL; + BIGNUM *n = NULL, *e = NULL; + unsigned char *Msg = NULL, *S = NULL; + long Msglen, Slen; + int ret = 0; + int lnum = 0; + + olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN); + linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN); + + if (!linebuf || !olinebuf) + goto error; + + while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in)) + { + lnum++; + strcpy(linebuf, olinebuf); + keyword = linebuf; + /* Skip leading space */ + while (isspace((unsigned char)*keyword)) + keyword++; + + /* Look for = sign */ + p = strchr(linebuf, '='); + + /* If no = or starts with [ (for [foo = bar] line) just copy */ + if (!p || *keyword=='[') + { + if (fputs(olinebuf, out) < 0) + goto error; + continue; + } + + q = p - 1; + + /* Remove trailing space */ + while (isspace((unsigned char)*q)) + *q-- = 0; + + *p = 0; + value = p + 1; + + /* Remove leading space from value */ + while (isspace((unsigned char)*value)) + value++; + + /* Remove trailing space from value */ + p = value + strlen(value) - 1; + + while (*p == '\n' || isspace((unsigned char)*p)) + *p-- = 0; + + if (!strcmp(keyword, "n")) + { + if (!do_hex2bn(&n,value)) + goto parse_error; + } + else if (!strcmp(keyword, "e")) + { + if (!do_hex2bn(&e,value)) + goto parse_error; + } + else if (!strcmp(keyword, "SHAAlg")) + { + if (!strcmp(value, "SHA1")) + dgst = EVP_sha1(); + else if (!strcmp(value, "SHA224")) + dgst = EVP_sha224(); + else if (!strcmp(value, "SHA256")) + dgst = EVP_sha256(); + else if (!strcmp(value, "SHA384")) + dgst = EVP_sha384(); + else if (!strcmp(value, "SHA512")) + dgst = EVP_sha512(); + else + { + fprintf(stderr, + "FATAL: unsupported algorithm \"%s\"\n", + value); + goto parse_error; + } + } + else if (!strcmp(keyword, "Msg")) + { + if (Msg) + goto parse_error; + if (strlen(value) & 1) + *(--value) = '0'; + Msg = hex2bin_m(value, &Msglen); + if (!Msg) + goto parse_error; + } + else if (!strcmp(keyword, "S")) + { + if (S) + goto parse_error; + if (strlen(value) & 1) + *(--value) = '0'; + S = hex2bin_m(value, &Slen); + if (!S) + goto parse_error; + } + else if (!strcmp(keyword, "Result")) + continue; + else + goto parse_error; + + fputs(olinebuf, out); + + if (n && e && Msg && S && dgst) + { + if (!rsa_printver(out, n, e, dgst, + Msg, Msglen, S, Slen, Saltlen)) + goto error; + OPENSSL_free(Msg); + Msg = NULL; + OPENSSL_free(S); + S = NULL; + } + + } + + + ret = 1; + + + error: + + if (olinebuf) + OPENSSL_free(olinebuf); + if (linebuf) + OPENSSL_free(linebuf); + if (n) + BN_free(n); + if (e) + BN_free(e); + + return ret; + + parse_error: + + fprintf(stderr, "FATAL parse error processing line %d\n", lnum); + + goto error; + + } + +static int rsa_printver(FILE *out, + BIGNUM *n, BIGNUM *e, + const EVP_MD *dgst, + unsigned char *Msg, long Msglen, + unsigned char *S, long Slen, int Saltlen) + { + int ret = 0, r; + /* Setup RSA and EVP_PKEY structures */ + RSA *rsa_pubkey = NULL; + EVP_PKEY pk; + EVP_MD_CTX ctx; + unsigned char *buf = NULL; + rsa_pubkey = FIPS_rsa_new(); + if (!rsa_pubkey) + goto error; + rsa_pubkey->n = BN_dup(n); + rsa_pubkey->e = BN_dup(e); + if (!rsa_pubkey->n || !rsa_pubkey->e) + goto error; + pk.type = EVP_PKEY_RSA; + pk.pkey.rsa = rsa_pubkey; + + EVP_MD_CTX_init(&ctx); + + if (Saltlen >= 0) + { + M_EVP_MD_CTX_set_flags(&ctx, + EVP_MD_CTX_FLAG_PAD_PSS | (Saltlen << 16)); + } + else if (Saltlen == -2) + M_EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_PAD_X931); + if (!EVP_VerifyInit_ex(&ctx, dgst, NULL)) + goto error; + if (!EVP_VerifyUpdate(&ctx, Msg, Msglen)) + goto error; + + r = EVP_VerifyFinal(&ctx, S, Slen, &pk); + + + EVP_MD_CTX_cleanup(&ctx); + + if (r < 0) + goto error; + ERR_clear_error(); + + if (r == 0) + fputs("Result = F\n", out); + else + fputs("Result = P\n", out); + + ret = 1; + + error: + if (rsa_pubkey) + FIPS_rsa_free(rsa_pubkey); + if (buf) + OPENSSL_free(buf); + + return ret; + } +#endif |