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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/fips/rsa/fips_rsa_x931g.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/fips/rsa/fips_rsa_x931g.c')
-rw-r--r-- | openssl/fips/rsa/fips_rsa_x931g.c | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/openssl/fips/rsa/fips_rsa_x931g.c b/openssl/fips/rsa/fips_rsa_x931g.c new file mode 100644 index 000000000..d9f9a8123 --- /dev/null +++ b/openssl/fips/rsa/fips_rsa_x931g.c @@ -0,0 +1,280 @@ +/* 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 |