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author | Mike DePaulo <mikedep333@gmail.com> | 2015-03-28 09:50:31 -0400 |
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committer | Mike DePaulo <mikedep333@gmail.com> | 2015-03-28 13:13:13 -0400 |
commit | 91e3957fb0e38a5d5649f82e5d9f89dd0e85666f (patch) | |
tree | fe0992fb4cf6f3c2a5d597557552ae69caccbe70 /openssl/crypto/dsa/dsa_key.c | |
parent | 9073d97eff3f6d3b33450ef3532a826674c7e1e8 (diff) | |
download | vcxsrv-91e3957fb0e38a5d5649f82e5d9f89dd0e85666f.tar.gz vcxsrv-91e3957fb0e38a5d5649f82e5d9f89dd0e85666f.tar.bz2 vcxsrv-91e3957fb0e38a5d5649f82e5d9f89dd0e85666f.zip |
Update openssl to version openssl-1.0.1m
Conflicts:
openssl/Makefile
openssl/Makefile.bak
openssl/crypto/cryptlib.c
Diffstat (limited to 'openssl/crypto/dsa/dsa_key.c')
-rw-r--r-- | openssl/crypto/dsa/dsa_key.c | 145 |
1 files changed, 73 insertions, 72 deletions
diff --git a/openssl/crypto/dsa/dsa_key.c b/openssl/crypto/dsa/dsa_key.c index 9cf669b92..e8c8d2e6a 100644 --- a/openssl/crypto/dsa/dsa_key.c +++ b/openssl/crypto/dsa/dsa_key.c @@ -5,21 +5,21 @@ * 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: @@ -34,10 +34,10 @@ * 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 + * 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 @@ -49,7 +49,7 @@ * 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 @@ -60,85 +60,86 @@ #include <time.h> #include "cryptlib.h" #ifndef OPENSSL_NO_SHA -#include <openssl/bn.h> -#include <openssl/dsa.h> -#include <openssl/rand.h> +# include <openssl/bn.h> +# include <openssl/dsa.h> +# include <openssl/rand.h> -#ifdef OPENSSL_FIPS -#include <openssl/fips.h> -#endif +# ifdef OPENSSL_FIPS +# include <openssl/fips.h> +# endif static int dsa_builtin_keygen(DSA *dsa); int DSA_generate_key(DSA *dsa) - { -#ifdef OPENSSL_FIPS - if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD) - && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_GENERATE_KEY, DSA_R_NON_FIPS_DSA_METHOD); - return 0; - } -#endif - if(dsa->meth->dsa_keygen) - return dsa->meth->dsa_keygen(dsa); -#ifdef OPENSSL_FIPS - if (FIPS_mode()) - return FIPS_dsa_generate_key(dsa); -#endif - return dsa_builtin_keygen(dsa); - } +{ +# ifdef OPENSSL_FIPS + if (FIPS_mode() && !(dsa->meth->flags & DSA_FLAG_FIPS_METHOD) + && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_GENERATE_KEY, DSA_R_NON_FIPS_DSA_METHOD); + return 0; + } +# endif + if (dsa->meth->dsa_keygen) + return dsa->meth->dsa_keygen(dsa); +# ifdef OPENSSL_FIPS + if (FIPS_mode()) + return FIPS_dsa_generate_key(dsa); +# endif + return dsa_builtin_keygen(dsa); +} static int dsa_builtin_keygen(DSA *dsa) - { - int ok=0; - BN_CTX *ctx=NULL; - BIGNUM *pub_key=NULL,*priv_key=NULL; +{ + int ok = 0; + BN_CTX *ctx = NULL; + BIGNUM *pub_key = NULL, *priv_key = NULL; + + if ((ctx = BN_CTX_new()) == NULL) + goto err; - if ((ctx=BN_CTX_new()) == NULL) goto err; + if (dsa->priv_key == NULL) { + if ((priv_key = BN_new()) == NULL) + goto err; + } else + priv_key = dsa->priv_key; - if (dsa->priv_key == NULL) - { - if ((priv_key=BN_new()) == NULL) goto err; - } - else - priv_key=dsa->priv_key; + do + if (!BN_rand_range(priv_key, dsa->q)) + goto err; + while (BN_is_zero(priv_key)) ; - do - if (!BN_rand_range(priv_key,dsa->q)) goto err; - while (BN_is_zero(priv_key)); + if (dsa->pub_key == NULL) { + if ((pub_key = BN_new()) == NULL) + goto err; + } else + pub_key = dsa->pub_key; - if (dsa->pub_key == NULL) - { - if ((pub_key=BN_new()) == NULL) goto err; - } - else - pub_key=dsa->pub_key; - - { - BIGNUM local_prk; - BIGNUM *prk; + { + BIGNUM local_prk; + BIGNUM *prk; - if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) - { - BN_init(&local_prk); - prk = &local_prk; - BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME); - } - else - prk = priv_key; + if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) { + BN_init(&local_prk); + prk = &local_prk; + BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME); + } else + prk = priv_key; - if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err; - } + if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)) + goto err; + } - dsa->priv_key=priv_key; - dsa->pub_key=pub_key; - ok=1; + dsa->priv_key = priv_key; + dsa->pub_key = pub_key; + ok = 1; -err: - if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key); - if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key); - if (ctx != NULL) BN_CTX_free(ctx); - return(ok); - } + err: + if ((pub_key != NULL) && (dsa->pub_key == NULL)) + BN_free(pub_key); + if ((priv_key != NULL) && (dsa->priv_key == NULL)) + BN_free(priv_key); + if (ctx != NULL) + BN_CTX_free(ctx); + return (ok); +} #endif |