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Diffstat (limited to 'openssl/fips/rsa/fips_rsa_x931g.c')
-rw-r--r--openssl/fips/rsa/fips_rsa_x931g.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/openssl/fips/rsa/fips_rsa_x931g.c b/openssl/fips/rsa/fips_rsa_x931g.c
deleted file mode 100644
index d9f9a8123..000000000
--- a/openssl/fips/rsa/fips_rsa_x931g.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* crypto/rsa/rsa_gen.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS 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 AUTHOR OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <openssl/err.h>
-#include <openssl/bn.h>
-#include <openssl/rsa.h>
-#include <openssl/fips.h>
-
-#ifdef OPENSSL_FIPS
-
-extern int fips_check_rsa(RSA *rsa);
-
-
-/* X9.31 RSA key derivation and generation */
-
-int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
- const BIGNUM *Xp1, const BIGNUM *Xp2, const BIGNUM *Xp,
- const BIGNUM *Xq1, const BIGNUM *Xq2, const BIGNUM *Xq,
- const BIGNUM *e, BN_GENCB *cb)
- {
- BIGNUM *r0=NULL,*r1=NULL,*r2=NULL,*r3=NULL;
- BN_CTX *ctx=NULL,*ctx2=NULL;
-
- if (!rsa)
- goto err;
-
- ctx = BN_CTX_new();
- BN_CTX_start(ctx);
- if (!ctx)
- goto err;
-
- r0 = BN_CTX_get(ctx);
- r1 = BN_CTX_get(ctx);
- r2 = BN_CTX_get(ctx);
- r3 = BN_CTX_get(ctx);
-
- if (r3 == NULL)
- goto err;
- if (!rsa->e)
- {
- rsa->e = BN_dup(e);
- if (!rsa->e)
- goto err;
- }
- else
- e = rsa->e;
-
- /* If not all parameters present only calculate what we can.
- * This allows test programs to output selective parameters.
- */
-
- if (Xp && !rsa->p)
- {
- rsa->p = BN_new();
- if (!rsa->p)
- goto err;
-
- if (!BN_X931_derive_prime_ex(rsa->p, p1, p2,
- Xp, Xp1, Xp2, e, ctx, cb))
- goto err;
- }
-
- if (Xq && !rsa->q)
- {
- rsa->q = BN_new();
- if (!rsa->q)
- goto err;
- if (!BN_X931_derive_prime_ex(rsa->q, q1, q2,
- Xq, Xq1, Xq2, e, ctx, cb))
- goto err;
- }
-
- if (!rsa->p || !rsa->q)
- {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- return 2;
- }
-
- /* Since both primes are set we can now calculate all remaining
- * components.
- */
-
- /* calculate n */
- rsa->n=BN_new();
- if (rsa->n == NULL)
- goto err;
- if (!BN_mul(rsa->n,rsa->p,rsa->q,ctx))
- goto err;
-
- /* calculate d */
- if (!BN_sub(r1,rsa->p,BN_value_one()))
- goto err; /* p-1 */
- if (!BN_sub(r2,rsa->q,BN_value_one()))
- goto err; /* q-1 */
- if (!BN_mul(r0,r1,r2,ctx))
- goto err; /* (p-1)(q-1) */
-
- if (!BN_gcd(r3, r1, r2, ctx))
- goto err;
-
- if (!BN_div(r0, NULL, r0, r3, ctx))
- goto err; /* LCM((p-1)(q-1)) */
-
- ctx2 = BN_CTX_new();
- if (!ctx2)
- goto err;
-
- rsa->d=BN_mod_inverse(NULL,rsa->e,r0,ctx2); /* d */
- if (rsa->d == NULL)
- goto err;
-
- /* calculate d mod (p-1) */
- rsa->dmp1=BN_new();
- if (rsa->dmp1 == NULL)
- goto err;
- if (!BN_mod(rsa->dmp1,rsa->d,r1,ctx))
- goto err;
-
- /* calculate d mod (q-1) */
- rsa->dmq1=BN_new();
- if (rsa->dmq1 == NULL)
- goto err;
- if (!BN_mod(rsa->dmq1,rsa->d,r2,ctx))
- goto err;
-
- /* calculate inverse of q mod p */
- rsa->iqmp=BN_mod_inverse(NULL,rsa->q,rsa->p,ctx2);
-
- err:
- if (ctx)
- {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
- if (ctx2)
- BN_CTX_free(ctx2);
- /* If this is set all calls successful */
- if (rsa->iqmp != NULL)
- return 1;
-
- return 0;
-
- }
-
-int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, BN_GENCB *cb)
- {
- int ok = 0;
- BIGNUM *Xp = NULL, *Xq = NULL;
- BN_CTX *ctx = NULL;
-
- if (bits < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS)
- {
- FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_KEY_TOO_SHORT);
- return 0;
- }
-
- if (bits & 0xff)
- {
- FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_INVALID_KEY_LENGTH);
- return 0;
- }
-
- if(FIPS_selftest_failed())
- {
- FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_FIPS_SELFTEST_FAILED);
- return 0;
- }
-
- ctx = BN_CTX_new();
- if (!ctx)
- goto error;
-
- BN_CTX_start(ctx);
- Xp = BN_CTX_get(ctx);
- Xq = BN_CTX_get(ctx);
- if (!BN_X931_generate_Xpq(Xp, Xq, bits, ctx))
- goto error;
-
- rsa->p = BN_new();
- rsa->q = BN_new();
- if (!rsa->p || !rsa->q)
- goto error;
-
- /* Generate two primes from Xp, Xq */
-
- if (!BN_X931_generate_prime_ex(rsa->p, NULL, NULL, NULL, NULL, Xp,
- e, ctx, cb))
- goto error;
-
- if (!BN_X931_generate_prime_ex(rsa->q, NULL, NULL, NULL, NULL, Xq,
- e, ctx, cb))
- goto error;
-
- /* Since rsa->p and rsa->q are valid this call will just derive
- * remaining RSA components.
- */
-
- if (!RSA_X931_derive_ex(rsa, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, e, cb))
- goto error;
-
- if(!fips_check_rsa(rsa))
- goto error;
-
- ok = 1;
-
- error:
- if (ctx)
- {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
-
- if (ok)
- return 1;
-
- return 0;
-
- }
-
-#endif
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