diff options
| author | Gary Ching-Pang Lin <glin@suse.com> | 2015-05-12 13:51:02 -0400 |
|---|---|---|
| committer | Peter Jones <pjones@redhat.com> | 2015-05-12 13:51:02 -0400 |
| commit | f3653b08a475372a0849cd9a3387a5997ce121c9 (patch) | |
| tree | a3149decea22d31dfe81cc7054f55d65fc45f46a /Cryptlib/OpenSSL/crypto/dsa | |
| parent | f3af1acfec86794ae2d78f63cab100503bfc9a7b (diff) | |
| download | efi-boot-shim-f3653b08a475372a0849cd9a3387a5997ce121c9.tar.gz efi-boot-shim-f3653b08a475372a0849cd9a3387a5997ce121c9.zip | |
Update Cryptlib and openssl
Update Cryptlib to r16559 and openssl to 0.9.8zf
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/dsa')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c | 233 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c | 81 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_err.c | 90 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c | 538 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_key.c | 120 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c | 378 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c | 615 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c | 49 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c | 54 | ||||
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c | 31 |
10 files changed, 1123 insertions, 1066 deletions
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c index bc7d7a02..88f92444 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c @@ -1,6 +1,7 @@ /* dsa_asn1.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 2000. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -64,29 +65,29 @@ #include <openssl/bn.h> #include <openssl/rand.h> #ifdef OPENSSL_FIPS -#include <openssl/fips.h> +# include <openssl/fips.h> #endif - /* Override the default new methods */ static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) { - if(operation == ASN1_OP_NEW_PRE) { - DSA_SIG *sig; - sig = OPENSSL_malloc(sizeof(DSA_SIG)); - sig->r = NULL; - sig->s = NULL; - *pval = (ASN1_VALUE *)sig; - if(sig) return 2; - DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE); - return 0; - } - return 1; + if (operation == ASN1_OP_NEW_PRE) { + DSA_SIG *sig; + sig = OPENSSL_malloc(sizeof(DSA_SIG)); + sig->r = NULL; + sig->s = NULL; + *pval = (ASN1_VALUE *)sig; + if (sig) + return 2; + DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE); + return 0; + } + return 1; } ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = { - ASN1_SIMPLE(DSA_SIG, r, CBIGNUM), - ASN1_SIMPLE(DSA_SIG, s, CBIGNUM) + ASN1_SIMPLE(DSA_SIG, r, CBIGNUM), + ASN1_SIMPLE(DSA_SIG, s, CBIGNUM) } ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG,DSA_SIG,DSA_SIG) @@ -94,127 +95,137 @@ IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG,DSA_SIG,DSA_SIG) /* Override the default free and new methods */ static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) { - if(operation == ASN1_OP_NEW_PRE) { - *pval = (ASN1_VALUE *)DSA_new(); - if(*pval) return 2; - return 0; - } else if(operation == ASN1_OP_FREE_PRE) { - DSA_free((DSA *)*pval); - *pval = NULL; - return 2; - } - return 1; + if (operation == ASN1_OP_NEW_PRE) { + *pval = (ASN1_VALUE *)DSA_new(); + if (*pval) + return 2; + return 0; + } else if (operation == ASN1_OP_FREE_PRE) { + DSA_free((DSA *)*pval); + *pval = NULL; + return 2; + } + return 1; } ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = { - ASN1_SIMPLE(DSA, version, LONG), - ASN1_SIMPLE(DSA, p, BIGNUM), - ASN1_SIMPLE(DSA, q, BIGNUM), - ASN1_SIMPLE(DSA, g, BIGNUM), - ASN1_SIMPLE(DSA, pub_key, BIGNUM), - ASN1_SIMPLE(DSA, priv_key, BIGNUM) + ASN1_SIMPLE(DSA, version, LONG), + ASN1_SIMPLE(DSA, p, BIGNUM), + ASN1_SIMPLE(DSA, q, BIGNUM), + ASN1_SIMPLE(DSA, g, BIGNUM), + ASN1_SIMPLE(DSA, pub_key, BIGNUM), + ASN1_SIMPLE(DSA, priv_key, BIGNUM) } ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPrivateKey, DSAPrivateKey) ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = { - ASN1_SIMPLE(DSA, p, BIGNUM), - ASN1_SIMPLE(DSA, q, BIGNUM), - ASN1_SIMPLE(DSA, g, BIGNUM), + ASN1_SIMPLE(DSA, p, BIGNUM), + ASN1_SIMPLE(DSA, q, BIGNUM), + ASN1_SIMPLE(DSA, g, BIGNUM), } ASN1_SEQUENCE_END_cb(DSA, DSAparams) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAparams, DSAparams) -/* DSA public key is a bit trickier... its effectively a CHOICE type - * decided by a field called write_params which can either write out - * just the public key as an INTEGER or the parameters and public key - * in a SEQUENCE +/* + * DSA public key is a bit trickier... its effectively a CHOICE type decided + * by a field called write_params which can either write out just the public + * key as an INTEGER or the parameters and public key in a SEQUENCE */ ASN1_SEQUENCE(dsa_pub_internal) = { - ASN1_SIMPLE(DSA, pub_key, BIGNUM), - ASN1_SIMPLE(DSA, p, BIGNUM), - ASN1_SIMPLE(DSA, q, BIGNUM), - ASN1_SIMPLE(DSA, g, BIGNUM) + ASN1_SIMPLE(DSA, pub_key, BIGNUM), + ASN1_SIMPLE(DSA, p, BIGNUM), + ASN1_SIMPLE(DSA, q, BIGNUM), + ASN1_SIMPLE(DSA, g, BIGNUM) } ASN1_SEQUENCE_END_name(DSA, dsa_pub_internal) ASN1_CHOICE_cb(DSAPublicKey, dsa_cb) = { - ASN1_SIMPLE(DSA, pub_key, BIGNUM), - ASN1_EX_COMBINE(0, 0, dsa_pub_internal) + ASN1_SIMPLE(DSA, pub_key, BIGNUM), + ASN1_EX_COMBINE(0, 0, dsa_pub_internal) } ASN1_CHOICE_END_cb(DSA, DSAPublicKey, write_params) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPublicKey, DSAPublicKey) -int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig, - unsigned int *siglen, DSA *dsa) - { - DSA_SIG *s; +int DSA_sign(int type, const unsigned char *dgst, int dlen, + unsigned char *sig, unsigned int *siglen, DSA *dsa) +{ + DSA_SIG *s; #ifdef OPENSSL_FIPS - if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); - return 0; - } + if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); + return 0; + } #endif - RAND_seed(dgst, dlen); - s=DSA_do_sign(dgst,dlen,dsa); - if (s == NULL) - { - *siglen=0; - return(0); - } - *siglen=i2d_DSA_SIG(s,&sig); - DSA_SIG_free(s); - return(1); - } + RAND_seed(dgst, dlen); + s = DSA_do_sign(dgst, dlen, dsa); + if (s == NULL) { + *siglen = 0; + return (0); + } + *siglen = i2d_DSA_SIG(s, &sig); + DSA_SIG_free(s); + return (1); +} int DSA_size(const DSA *r) - { - int ret,i; - ASN1_INTEGER bs; - unsigned char buf[4]; /* 4 bytes looks really small. - However, i2d_ASN1_INTEGER() will not look - beyond the first byte, as long as the second - parameter is NULL. */ - - i=BN_num_bits(r->q); - bs.length=(i+7)/8; - bs.data=buf; - bs.type=V_ASN1_INTEGER; - /* If the top bit is set the asn1 encoding is 1 larger. */ - buf[0]=0xff; - - i=i2d_ASN1_INTEGER(&bs,NULL); - i+=i; /* r and s */ - ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE); - return(ret); - } - -/* data has already been hashed (probably with SHA or SHA-1). */ -/* returns - * 1: correct signature - * 0: incorrect signature - * -1: error +{ + int ret, i; + ASN1_INTEGER bs; + unsigned char buf[4]; /* 4 bytes looks really small. However, + * i2d_ASN1_INTEGER() will not look beyond + * the first byte, as long as the second + * parameter is NULL. */ + + i = BN_num_bits(r->q); + bs.length = (i + 7) / 8; + bs.data = buf; + bs.type = V_ASN1_INTEGER; + /* If the top bit is set the asn1 encoding is 1 larger. */ + buf[0] = 0xff; + + i = i2d_ASN1_INTEGER(&bs, NULL); + i += i; /* r and s */ + ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE); + return (ret); +} + +/*- + * data has already been hashed (probably with SHA or SHA-1). */ +/* + * returns 1: correct signature 0: incorrect signature -1: error */ int DSA_verify(int type, const unsigned char *dgst, int dgst_len, - const unsigned char *sigbuf, int siglen, DSA *dsa) - { - DSA_SIG *s; - int ret=-1; + const unsigned char *sigbuf, int siglen, DSA *dsa) +{ + DSA_SIG *s; + const unsigned char *p = sigbuf; + unsigned char *der = NULL; + int derlen = -1; + int ret = -1; + #ifdef OPENSSL_FIPS - if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); - return 0; - } + if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); + return 0; + } #endif - s = DSA_SIG_new(); - if (s == NULL) return(ret); - if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err; - ret=DSA_do_verify(dgst,dgst_len,s,dsa); -err: - DSA_SIG_free(s); - return(ret); - } - + s = DSA_SIG_new(); + if (s == NULL) + return (ret); + if (d2i_DSA_SIG(&s, &p, siglen) == NULL) + goto err; + /* Ensure signature uses DER and doesn't have trailing garbage */ + derlen = i2d_DSA_SIG(s, &der); + if (derlen != siglen || memcmp(sigbuf, der, derlen)) + goto err; + ret = DSA_do_verify(dgst, dgst_len, s, dsa); + err: + if (derlen > 0) { + OPENSSL_cleanse(der, derlen); + OPENSSL_free(der); + } + DSA_SIG_free(s); + return (ret); +} diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c index f2da680e..54f88bc4 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,54 +53,61 @@ * */ -/* This file contains deprecated function(s) that are now wrappers to the new - * version(s). */ +/* + * This file contains deprecated function(s) that are now wrappers to the new + * version(s). + */ #undef GENUINE_DSA #ifdef GENUINE_DSA -/* Parameter generation follows the original release of FIPS PUB 186, - * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */ -#define HASH EVP_sha() +/* + * Parameter generation follows the original release of FIPS PUB 186, + * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) + */ +# define HASH EVP_sha() #else -/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186, - * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in - * FIPS PUB 180-1) */ -#define HASH EVP_sha1() -#endif +/* + * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186, + * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB + * 180-1) + */ +# define HASH EVP_sha1() +#endif -static void *dummy=&dummy; +static void *dummy = &dummy; #ifndef OPENSSL_NO_SHA -#include <stdio.h> -#include <time.h> -#include "cryptlib.h" -#include <openssl/evp.h> -#include <openssl/bn.h> -#include <openssl/dsa.h> -#include <openssl/rand.h> -#include <openssl/sha.h> +# include <stdio.h> +# include <time.h> +# include "cryptlib.h" +# include <openssl/evp.h> +# include <openssl/bn.h> +# include <openssl/dsa.h> +# include <openssl/rand.h> +# include <openssl/sha.h> -#ifndef OPENSSL_NO_DEPRECATED +# ifndef OPENSSL_NO_DEPRECATED DSA *DSA_generate_parameters(int bits, - unsigned char *seed_in, int seed_len, - int *counter_ret, unsigned long *h_ret, - void (*callback)(int, int, void *), - void *cb_arg) - { - BN_GENCB cb; - DSA *ret; + unsigned char *seed_in, int seed_len, + int *counter_ret, unsigned long *h_ret, + void (*callback) (int, int, void *), + void *cb_arg) +{ + BN_GENCB cb; + DSA *ret; - if ((ret=DSA_new()) == NULL) return NULL; + if ((ret = DSA_new()) == NULL) + return NULL; - BN_GENCB_set_old(&cb, callback, cb_arg); + BN_GENCB_set_old(&cb, callback, cb_arg); - if(DSA_generate_parameters_ex(ret, bits, seed_in, seed_len, - counter_ret, h_ret, &cb)) - return ret; - DSA_free(ret); - return NULL; - } -#endif + if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len, + counter_ret, h_ret, &cb)) + return ret; + DSA_free(ret); + return NULL; +} +# endif #endif diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c index 872839af..57f06fea 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,7 +53,8 @@ * */ -/* NOTE: this file was auto generated by the mkerr.pl script: any changes +/* + * NOTE: this file was auto generated by the mkerr.pl script: any changes * made to it will be overwritten when the script next updates this file, * only reason strings will be preserved. */ @@ -65,55 +66,54 @@ /* BEGIN ERROR CODES */ #ifndef OPENSSL_NO_ERR -#define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSA,func,0) -#define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSA,0,reason) +# define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSA,func,0) +# define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSA,0,reason) -static ERR_STRING_DATA DSA_str_functs[]= - { -{ERR_FUNC(DSA_F_D2I_DSA_SIG), "d2i_DSA_SIG"}, -{ERR_FUNC(DSA_F_DSAPARAMS_PRINT), "DSAparams_print"}, -{ERR_FUNC(DSA_F_DSAPARAMS_PRINT_FP), "DSAparams_print_fp"}, -{ERR_FUNC(DSA_F_DSA_BUILTIN_KEYGEN), "DSA_BUILTIN_KEYGEN"}, -{ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN), "DSA_BUILTIN_PARAMGEN"}, -{ERR_FUNC(DSA_F_DSA_DO_SIGN), "DSA_do_sign"}, -{ERR_FUNC(DSA_F_DSA_DO_VERIFY), "DSA_do_verify"}, -{ERR_FUNC(DSA_F_DSA_GENERATE_PARAMETERS), "DSA_generate_parameters"}, -{ERR_FUNC(DSA_F_DSA_NEW_METHOD), "DSA_new_method"}, -{ERR_FUNC(DSA_F_DSA_PRINT), "DSA_print"}, -{ERR_FUNC(DSA_F_DSA_PRINT_FP), "DSA_print_fp"}, -{ERR_FUNC(DSA_F_DSA_SET_DEFAULT_METHOD), "DSA_set_default_method"}, -{ERR_FUNC(DSA_F_DSA_SET_METHOD), "DSA_set_method"}, -{ERR_FUNC(DSA_F_DSA_SIGN), "DSA_sign"}, -{ERR_FUNC(DSA_F_DSA_SIGN_SETUP), "DSA_sign_setup"}, -{ERR_FUNC(DSA_F_DSA_SIG_NEW), "DSA_SIG_new"}, -{ERR_FUNC(DSA_F_DSA_VERIFY), "DSA_verify"}, -{ERR_FUNC(DSA_F_I2D_DSA_SIG), "i2d_DSA_SIG"}, -{ERR_FUNC(DSA_F_SIG_CB), "SIG_CB"}, -{0,NULL} - }; +static ERR_STRING_DATA DSA_str_functs[] = { + {ERR_FUNC(DSA_F_D2I_DSA_SIG), "d2i_DSA_SIG"}, + {ERR_FUNC(DSA_F_DSAPARAMS_PRINT), "DSAparams_print"}, + {ERR_FUNC(DSA_F_DSAPARAMS_PRINT_FP), "DSAparams_print_fp"}, + {ERR_FUNC(DSA_F_DSA_BUILTIN_KEYGEN), "DSA_BUILTIN_KEYGEN"}, + {ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN), "DSA_BUILTIN_PARAMGEN"}, + {ERR_FUNC(DSA_F_DSA_DO_SIGN), "DSA_do_sign"}, + {ERR_FUNC(DSA_F_DSA_DO_VERIFY), "DSA_do_verify"}, + {ERR_FUNC(DSA_F_DSA_GENERATE_PARAMETERS), "DSA_generate_parameters"}, + {ERR_FUNC(DSA_F_DSA_NEW_METHOD), "DSA_new_method"}, + {ERR_FUNC(DSA_F_DSA_PRINT), "DSA_print"}, + {ERR_FUNC(DSA_F_DSA_PRINT_FP), "DSA_print_fp"}, + {ERR_FUNC(DSA_F_DSA_SET_DEFAULT_METHOD), "DSA_set_default_method"}, + {ERR_FUNC(DSA_F_DSA_SET_METHOD), "DSA_set_method"}, + {ERR_FUNC(DSA_F_DSA_SIGN), "DSA_sign"}, + {ERR_FUNC(DSA_F_DSA_SIGN_SETUP), "DSA_sign_setup"}, + {ERR_FUNC(DSA_F_DSA_SIG_NEW), "DSA_SIG_new"}, + {ERR_FUNC(DSA_F_DSA_VERIFY), "DSA_verify"}, + {ERR_FUNC(DSA_F_I2D_DSA_SIG), "i2d_DSA_SIG"}, + {ERR_FUNC(DSA_F_SIG_CB), "SIG_CB"}, + {0, NULL} +}; -static ERR_STRING_DATA DSA_str_reasons[]= - { -{ERR_REASON(DSA_R_BAD_Q_VALUE) ,"bad q value"}, -{ERR_REASON(DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),"data too large for key size"}, -{ERR_REASON(DSA_R_KEY_SIZE_TOO_SMALL) ,"key size too small"}, -{ERR_REASON(DSA_R_MISSING_PARAMETERS) ,"missing parameters"}, -{ERR_REASON(DSA_R_MODULUS_TOO_LARGE) ,"modulus too large"}, -{ERR_REASON(DSA_R_NON_FIPS_METHOD) ,"non fips method"}, -{ERR_REASON(DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),"operation not allowed in fips mode"}, -{0,NULL} - }; +static ERR_STRING_DATA DSA_str_reasons[] = { + {ERR_REASON(DSA_R_BAD_Q_VALUE), "bad q value"}, + {ERR_REASON(DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE), + "data too large for key size"}, + {ERR_REASON(DSA_R_KEY_SIZE_TOO_SMALL), "key size too small"}, + {ERR_REASON(DSA_R_MISSING_PARAMETERS), "missing parameters"}, + {ERR_REASON(DSA_R_MODULUS_TOO_LARGE), "modulus too large"}, + {ERR_REASON(DSA_R_NON_FIPS_METHOD), "non fips method"}, + {ERR_REASON(DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE), + "operation not allowed in fips mode"}, + {0, NULL} +}; #endif void ERR_load_DSA_strings(void) - { +{ #ifndef OPENSSL_NO_ERR - if (ERR_func_error_string(DSA_str_functs[0].error) == NULL) - { - ERR_load_strings(0,DSA_str_functs); - ERR_load_strings(0,DSA_str_reasons); - } + if (ERR_func_error_string(DSA_str_functs[0].error) == NULL) { + ERR_load_strings(0, DSA_str_functs); + ERR_load_strings(0, DSA_str_reasons); + } #endif - } +} diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c index 7a9d1881..cb2e0bb2 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.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 @@ -59,266 +59,294 @@ #undef GENUINE_DSA #ifdef GENUINE_DSA -/* Parameter generation follows the original release of FIPS PUB 186, - * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */ -#define HASH EVP_sha() +/* + * Parameter generation follows the original release of FIPS PUB 186, + * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) + */ +# define HASH EVP_sha() #else -/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186, - * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in - * FIPS PUB 180-1) */ -#define HASH EVP_sha1() -#endif +/* + * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186, + * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB + * 180-1) + */ +# define HASH EVP_sha1() +#endif #include <openssl/opensslconf.h> /* To see if OPENSSL_NO_SHA is defined */ #ifndef OPENSSL_NO_SHA -#include <stdio.h> -#include <time.h> -#include "cryptlib.h" -#include <openssl/evp.h> -#include <openssl/bn.h> -#include <openssl/dsa.h> -#include <openssl/rand.h> -#include <openssl/sha.h> +# include <stdio.h> +# include <time.h> +# include "cryptlib.h" +# include <openssl/evp.h> +# include <openssl/bn.h> +# include <openssl/dsa.h> +# include <openssl/rand.h> +# include <openssl/sha.h> -#ifndef OPENSSL_FIPS +# ifndef OPENSSL_FIPS static int dsa_builtin_paramgen(DSA *ret, int bits, - unsigned char *seed_in, int seed_len, - int *counter_ret, unsigned long *h_ret, BN_GENCB *cb); + unsigned char *seed_in, int seed_len, + int *counter_ret, unsigned long *h_ret, + BN_GENCB *cb); int DSA_generate_parameters_ex(DSA *ret, int bits, - unsigned char *seed_in, int seed_len, - int *counter_ret, unsigned long *h_ret, BN_GENCB *cb) - { - if(ret->meth->dsa_paramgen) - return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len, - counter_ret, h_ret, cb); - return dsa_builtin_paramgen(ret, bits, seed_in, seed_len, - counter_ret, h_ret, cb); - } + unsigned char *seed_in, int seed_len, + int *counter_ret, unsigned long *h_ret, + BN_GENCB *cb) +{ + if (ret->meth->dsa_paramgen) + return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len, + counter_ret, h_ret, cb); + return dsa_builtin_paramgen(ret, bits, seed_in, seed_len, + counter_ret, h_ret, cb); +} static int dsa_builtin_paramgen(DSA *ret, int bits, - unsigned char *seed_in, int seed_len, - int *counter_ret, unsigned long *h_ret, BN_GENCB *cb) - { - int ok=0; - unsigned char seed[SHA_DIGEST_LENGTH]; - unsigned char md[SHA_DIGEST_LENGTH]; - unsigned char buf[SHA_DIGEST_LENGTH],buf2[SHA_DIGEST_LENGTH]; - BIGNUM *r0,*W,*X,*c,*test; - BIGNUM *g=NULL,*q=NULL,*p=NULL; - BN_MONT_CTX *mont=NULL; - int k,n=0,i,m=0; - int counter=0; - int r=0; - BN_CTX *ctx=NULL; - unsigned int h=2; - - if (bits < 512) bits=512; - bits=(bits+63)/64*64; - - /* NB: seed_len == 0 is special case: copy generated seed to - * seed_in if it is not NULL. - */ - if (seed_len && (seed_len < 20)) - seed_in = NULL; /* seed buffer too small -- ignore */ - if (seed_len > 20) - seed_len = 20; /* App. 2.2 of FIPS PUB 186 allows larger SEED, - * but our internal buffers are restricted to 160 bits*/ - if ((seed_in != NULL) && (seed_len == 20)) - { - memcpy(seed,seed_in,seed_len); - /* set seed_in to NULL to avoid it being copied back */ - seed_in = NULL; - } - - if ((ctx=BN_CTX_new()) == NULL) goto err; - - if ((mont=BN_MONT_CTX_new()) == NULL) goto err; - - BN_CTX_start(ctx); - r0 = BN_CTX_get(ctx); - g = BN_CTX_get(ctx); - W = BN_CTX_get(ctx); - q = BN_CTX_get(ctx); - X = BN_CTX_get(ctx); - c = BN_CTX_get(ctx); - p = BN_CTX_get(ctx); - test = BN_CTX_get(ctx); - - if (!BN_lshift(test,BN_value_one(),bits-1)) - goto err; - - for (;;) - { - for (;;) /* find q */ - { - int seed_is_random; - - /* step 1 */ - if(!BN_GENCB_call(cb, 0, m++)) - goto err; - - if (!seed_len) - { - RAND_pseudo_bytes(seed,SHA_DIGEST_LENGTH); - seed_is_random = 1; - } - else - { - seed_is_random = 0; - seed_len=0; /* use random seed if 'seed_in' turns out to be bad*/ - } - memcpy(buf,seed,SHA_DIGEST_LENGTH); - memcpy(buf2,seed,SHA_DIGEST_LENGTH); - /* precompute "SEED + 1" for step 7: */ - for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--) - { - buf[i]++; - if (buf[i] != 0) break; - } - - /* step 2 */ - EVP_Digest(seed,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL); - EVP_Digest(buf,SHA_DIGEST_LENGTH,buf2,NULL,HASH, NULL); - for (i=0; i<SHA_DIGEST_LENGTH; i++) - md[i]^=buf2[i]; - - /* step 3 */ - md[0]|=0x80; - md[SHA_DIGEST_LENGTH-1]|=0x01; - if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,q)) goto err; - - /* step 4 */ - r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx, - seed_is_random, cb); - if (r > 0) - break; - if (r != 0) - goto err; - - /* do a callback call */ - /* step 5 */ - } - - if(!BN_GENCB_call(cb, 2, 0)) goto err; - if(!BN_GENCB_call(cb, 3, 0)) goto err; - - /* step 6 */ - counter=0; - /* "offset = 2" */ - - n=(bits-1)/160; - - for (;;) - { - if ((counter != 0) && !BN_GENCB_call(cb, 0, counter)) - goto err; - - /* step 7 */ - BN_zero(W); - /* now 'buf' contains "SEED + offset - 1" */ - for (k=0; k<=n; k++) - { - /* obtain "SEED + offset + k" by incrementing: */ - for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--) - { - buf[i]++; - if (buf[i] != 0) break; - } - - EVP_Digest(buf,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL); - - /* step 8 */ - if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,r0)) - goto err; - if (!BN_lshift(r0,r0,160*k)) goto err; - if (!BN_add(W,W,r0)) goto err; - } - - /* more of step 8 */ - if (!BN_mask_bits(W,bits-1)) goto err; - if (!BN_copy(X,W)) goto err; - if (!BN_add(X,X,test)) goto err; - - /* step 9 */ - if (!BN_lshift1(r0,q)) goto err; - if (!BN_mod(c,X,r0,ctx)) goto err; - if (!BN_sub(r0,c,BN_value_one())) goto err; - if (!BN_sub(p,X,r0)) goto err; - - /* step 10 */ - if (BN_cmp(p,test) >= 0) - { - /* step 11 */ - r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, - ctx, 1, cb); - if (r > 0) - goto end; /* found it */ - if (r != 0) - goto err; - } - - /* step 13 */ - counter++; - /* "offset = offset + n + 1" */ - - /* step 14 */ - if (counter >= 4096) break; - } - } -end: - if(!BN_GENCB_call(cb, 2, 1)) - goto err; - - /* We now need to generate g */ - /* Set r0=(p-1)/q */ - if (!BN_sub(test,p,BN_value_one())) goto err; - if (!BN_div(r0,NULL,test,q,ctx)) goto err; - - if (!BN_set_word(test,h)) goto err; - if (!BN_MONT_CTX_set(mont,p,ctx)) goto err; - - for (;;) - { - /* g=test^r0%p */ - if (!BN_mod_exp_mont(g,test,r0,p,ctx,mont)) goto err; - if (!BN_is_one(g)) break; - if (!BN_add(test,test,BN_value_one())) goto err; - h++; - } - - if(!BN_GENCB_call(cb, 3, 1)) - goto err; - - ok=1; -err: - if (ok) - { - if(ret->p) BN_free(ret->p); - if(ret->q) BN_free(ret->q); - if(ret->g) BN_free(ret->g); - ret->p=BN_dup(p); - ret->q=BN_dup(q); - ret->g=BN_dup(g); - if (ret->p == NULL || ret->q == NULL || ret->g == NULL) - { - ok=0; - goto err; - } - if (seed_in != NULL) memcpy(seed_in,seed,20); - if (counter_ret != NULL) *counter_ret=counter; - if (h_ret != NULL) *h_ret=h; - } - if(ctx) - { - BN_CTX_end(ctx); - BN_CTX_free(ctx); - } - if (mont != NULL) BN_MONT_CTX_free(mont); - return ok; - } -#endif + unsigned char *seed_in, int seed_len, + int *counter_ret, unsigned long *h_ret, + BN_GENCB *cb) +{ + int ok = 0; + unsigned char seed[SHA_DIGEST_LENGTH]; + unsigned char md[SHA_DIGEST_LENGTH]; + unsigned char buf[SHA_DIGEST_LENGTH], buf2[SHA_DIGEST_LENGTH]; + BIGNUM *r0, *W, *X, *c, *test; + BIGNUM *g = NULL, *q = NULL, *p = NULL; + BN_MONT_CTX *mont = NULL; + int k, n = 0, i, m = 0; + int counter = 0; + int r = 0; + BN_CTX *ctx = NULL; + unsigned int h = 2; + + if (bits < 512) + bits = 512; + bits = (bits + 63) / 64 * 64; + + /* + * NB: seed_len == 0 is special case: copy generated seed to seed_in if + * it is not NULL. + */ + if (seed_len && (seed_len < 20)) + seed_in = NULL; /* seed buffer too small -- ignore */ + if (seed_len > 20) + seed_len = 20; /* App. 2.2 of FIPS PUB 186 allows larger + * SEED, but our internal buffers are + * restricted to 160 bits */ + if ((seed_in != NULL) && (seed_len == 20)) { + memcpy(seed, seed_in, seed_len); + /* set seed_in to NULL to avoid it being copied back */ + seed_in = NULL; + } + + if ((ctx = BN_CTX_new()) == NULL) + goto err; + + if ((mont = BN_MONT_CTX_new()) == NULL) + goto err; + + BN_CTX_start(ctx); + r0 = BN_CTX_get(ctx); + g = BN_CTX_get(ctx); + W = BN_CTX_get(ctx); + q = BN_CTX_get(ctx); + X = BN_CTX_get(ctx); + c = BN_CTX_get(ctx); + p = BN_CTX_get(ctx); + test = BN_CTX_get(ctx); + + if (!BN_lshift(test, BN_value_one(), bits - 1)) + goto err; + + for (;;) { + for (;;) { /* find q */ + int seed_is_random; + + /* step 1 */ + if (!BN_GENCB_call(cb, 0, m++)) + goto err; + + if (!seed_len) { + RAND_pseudo_bytes(seed, SHA_DIGEST_LENGTH); + seed_is_random = 1; + } else { + seed_is_random = 0; + seed_len = 0; /* use random seed if 'seed_in' turns out to + * be bad */ + } + memcpy(buf, seed, SHA_DIGEST_LENGTH); + memcpy(buf2, seed, SHA_DIGEST_LENGTH); + /* precompute "SEED + 1" for step 7: */ + for (i = SHA_DIGEST_LENGTH - 1; i >= 0; i--) { + buf[i]++; + if (buf[i] != 0) + break; + } + + /* step 2 */ + EVP_Digest(seed, SHA_DIGEST_LENGTH, md, NULL, HASH, NULL); + EVP_Digest(buf, SHA_DIGEST_LENGTH, buf2, NULL, HASH, NULL); + for (i = 0; i < SHA_DIGEST_LENGTH; i++) + md[i] ^= buf2[i]; + + /* step 3 */ + md[0] |= 0x80; + md[SHA_DIGEST_LENGTH - 1] |= 0x01; + if (!BN_bin2bn(md, SHA_DIGEST_LENGTH, q)) + goto err; + + /* step 4 */ + r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx, + seed_is_random, cb); + if (r > 0) + break; + if (r != 0) + goto err; + + /* do a callback call */ + /* step 5 */ + } + + if (!BN_GENCB_call(cb, 2, 0)) + goto err; + if (!BN_GENCB_call(cb, 3, 0)) + goto err; + + /* step 6 */ + counter = 0; + /* "offset = 2" */ + + n = (bits - 1) / 160; + + for (;;) { + if ((counter != 0) && !BN_GENCB_call(cb, 0, counter)) + goto err; + + /* step 7 */ + BN_zero(W); + /* now 'buf' contains "SEED + offset - 1" */ + for (k = 0; k <= n; k++) { + /* + * obtain "SEED + offset + k" by incrementing: + */ + for (i = SHA_DIGEST_LENGTH - 1; i >= 0; i--) { + buf[i]++; + if (buf[i] != 0) + break; + } + + EVP_Digest(buf, SHA_DIGEST_LENGTH, md, NULL, HASH, NULL); + + /* step 8 */ + if (!BN_bin2bn(md, SHA_DIGEST_LENGTH, r0)) + goto err; + if (!BN_lshift(r0, r0, 160 * k)) + goto err; + if (!BN_add(W, W, r0)) + goto err; + } + + /* more of step 8 */ + if (!BN_mask_bits(W, bits - 1)) + goto err; + if (!BN_copy(X, W)) + goto err; + if (!BN_add(X, X, test)) + goto err; + + /* step 9 */ + if (!BN_lshift1(r0, q)) + goto err; + if (!BN_mod(c, X, r0, ctx)) + goto err; + if (!BN_sub(r0, c, BN_value_one())) + goto err; + if (!BN_sub(p, X, r0)) + goto err; + + /* step 10 */ + if (BN_cmp(p, test) >= 0) { + /* step 11 */ + r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, ctx, 1, cb); + if (r > 0) + goto end; /* found it */ + if (r != 0) + goto err; + } + + /* step 13 */ + counter++; + /* "offset = offset + n + 1" */ + + /* step 14 */ + if (counter >= 4096) + break; + } + } + end: + if (!BN_GENCB_call(cb, 2, 1)) + goto err; + + /* We now need to generate g */ + /* Set r0=(p-1)/q */ + if (!BN_sub(test, p, BN_value_one())) + goto err; + if (!BN_div(r0, NULL, test, q, ctx)) + goto err; + + if (!BN_set_word(test, h)) + goto err; + if (!BN_MONT_CTX_set(mont, p, ctx)) + goto err; + + for (;;) { + /* g=test^r0%p */ + if (!BN_mod_exp_mont(g, test, r0, p, ctx, mont)) + goto err; + if (!BN_is_one(g)) + break; + if (!BN_add(test, test, BN_value_one())) + goto err; + h++; + } + + if (!BN_GENCB_call(cb, 3, 1)) + goto err; + + ok = 1; + err: + if (ok) { + if (ret->p) + BN_free(ret->p); + if (ret->q) + BN_free(ret->q); + if (ret->g) + BN_free(ret->g); + ret->p = BN_dup(p); + ret->q = BN_dup(q); + ret->g = BN_dup(g); + if (ret->p == NULL || ret->q == NULL || ret->g == NULL) { + ok = 0; + goto err; + } + if (seed_in != NULL) + memcpy(seed_in, seed, 20); + if (counter_ret != NULL) + *counter_ret = counter; + if (h_ret != NULL) + *h_ret = h; + } + if (ctx) { + BN_CTX_end(ctx); + BN_CTX_free(ctx); + } + if (mont != NULL) + BN_MONT_CTX_free(mont); + return ok; +} +# endif #endif diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c index 5e391242..8da60167 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c +++ b/Cryptlib/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 @@ -60,73 +60,75 @@ #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> -#ifndef OPENSSL_FIPS +# ifndef OPENSSL_FIPS static int dsa_builtin_keygen(DSA *dsa); int DSA_generate_key(DSA *dsa) - { - if(dsa->meth->dsa_keygen) - return dsa->meth->dsa_keygen(dsa); - return dsa_builtin_keygen(dsa); - } +{ + if (dsa->meth->dsa_keygen) + return dsa->meth->dsa_keygen(dsa); + 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; - - { - BIGNUM local_prk; - BIGNUM *prk; + if (dsa->pub_key == NULL) { + if ((pub_key = BN_new()) == NULL) + goto err; + } else + pub_key = dsa->pub_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; + { + BIGNUM local_prk; + BIGNUM *prk; - if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err; - } + 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; - dsa->priv_key=priv_key; - dsa->pub_key=pub_key; - ok=1; + if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)) + goto err; + } -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 + 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); +} +# endif #endif diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c index 85556d12..45116c5e 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.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 @@ -64,253 +64,253 @@ #include <openssl/dsa.h> #include <openssl/asn1.h> #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif #ifndef OPENSSL_NO_DH -#include <openssl/dh.h> +# include <openssl/dh.h> #endif -const char DSA_version[]="DSA" OPENSSL_VERSION_PTEXT; +const char DSA_version[] = "DSA" OPENSSL_VERSION_PTEXT; static const DSA_METHOD *default_DSA_method = NULL; void DSA_set_default_method(const DSA_METHOD *meth) - { +{ #ifdef OPENSSL_FIPS - if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) - { - DSAerr(DSA_F_DSA_SET_DEFAULT_METHOD, DSA_R_NON_FIPS_METHOD); - return; - } + if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) { + DSAerr(DSA_F_DSA_SET_DEFAULT_METHOD, DSA_R_NON_FIPS_METHOD); + return; + } #endif - - default_DSA_method = meth; - } + + default_DSA_method = meth; +} const DSA_METHOD *DSA_get_default_method(void) - { - if(!default_DSA_method) - default_DSA_method = DSA_OpenSSL(); - return default_DSA_method; - } +{ + if (!default_DSA_method) + default_DSA_method = DSA_OpenSSL(); + return default_DSA_method; +} DSA *DSA_new(void) - { - return DSA_new_method(NULL); - } +{ + return DSA_new_method(NULL); +} int DSA_set_method(DSA *dsa, const DSA_METHOD *meth) - { - /* NB: The caller is specifically setting a method, so it's not up to us - * to deal with which ENGINE it comes from. */ - const DSA_METHOD *mtmp; +{ + /* + * NB: The caller is specifically setting a method, so it's not up to us + * to deal with which ENGINE it comes from. + */ + const DSA_METHOD *mtmp; #ifdef OPENSSL_FIPS - if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) - { - DSAerr(DSA_F_DSA_SET_METHOD, DSA_R_NON_FIPS_METHOD); - return 0; - } + if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) { + DSAerr(DSA_F_DSA_SET_METHOD, DSA_R_NON_FIPS_METHOD); + return 0; + } #endif - mtmp = dsa->meth; - if (mtmp->finish) mtmp->finish(dsa); + mtmp = dsa->meth; + if (mtmp->finish) + mtmp->finish(dsa); #ifndef OPENSSL_NO_ENGINE - if (dsa->engine) - { - ENGINE_finish(dsa->engine); - dsa->engine = NULL; - } + if (dsa->engine) { + ENGINE_finish(dsa->engine); + dsa->engine = NULL; + } #endif - dsa->meth = meth; - if (meth->init) meth->init(dsa); - return 1; - } + dsa->meth = meth; + if (meth->init) + meth->init(dsa); + return 1; +} DSA *DSA_new_method(ENGINE *engine) - { - DSA *ret; +{ + DSA *ret; - ret=(DSA *)OPENSSL_malloc(sizeof(DSA)); - if (ret == NULL) - { - DSAerr(DSA_F_DSA_NEW_METHOD,ERR_R_MALLOC_FAILURE); - return(NULL); - } - ret->meth = DSA_get_default_method(); + ret = (DSA *)OPENSSL_malloc(sizeof(DSA)); + if (ret == NULL) { + DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE); + return (NULL); + } + ret->meth = DSA_get_default_method(); #ifndef OPENSSL_NO_ENGINE - if (engine) - { - if (!ENGINE_init(engine)) - { - DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB); - OPENSSL_free(ret); - return NULL; - } - ret->engine = engine; - } - else - ret->engine = ENGINE_get_default_DSA(); - if(ret->engine) - { - ret->meth = ENGINE_get_DSA(ret->engine); - if(!ret->meth) - { - DSAerr(DSA_F_DSA_NEW_METHOD, - ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } + if (engine) { + if (!ENGINE_init(engine)) { + DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB); + OPENSSL_free(ret); + return NULL; + } + ret->engine = engine; + } else + ret->engine = ENGINE_get_default_DSA(); + if (ret->engine) { + ret->meth = ENGINE_get_DSA(ret->engine); + if (!ret->meth) { + DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB); + ENGINE_finish(ret->engine); + OPENSSL_free(ret); + return NULL; + } + } #endif #ifdef OPENSSL_FIPS - if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD)) - { - DSAerr(DSA_F_DSA_NEW_METHOD, DSA_R_NON_FIPS_METHOD); -#ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); -#endif - OPENSSL_free(ret); - return NULL; - } + if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD)) { + DSAerr(DSA_F_DSA_NEW_METHOD, DSA_R_NON_FIPS_METHOD); +# ifndef OPENSSL_NO_ENGINE + if (ret->engine) + ENGINE_finish(ret->engine); +# endif + OPENSSL_free(ret); + return NULL; + } #endif - ret->pad=0; - ret->version=0; - ret->write_params=1; - ret->p=NULL; - ret->q=NULL; - ret->g=NULL; + ret->pad = 0; + ret->version = 0; + ret->write_params = 1; + ret->p = NULL; + ret->q = NULL; + ret->g = NULL; - ret->pub_key=NULL; - ret->priv_key=NULL; + ret->pub_key = NULL; + ret->priv_key = NULL; - ret->kinv=NULL; - ret->r=NULL; - ret->method_mont_p=NULL; + ret->kinv = NULL; + ret->r = NULL; + ret->method_mont_p = NULL; - ret->references=1; - ret->flags=ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW; - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data); - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) - { + ret->references = 1; + ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW; + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data); + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { #ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); + if (ret->engine) + ENGINE_finish(ret->engine); #endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data); - OPENSSL_free(ret); - ret=NULL; - } - - return(ret); - } + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data); + OPENSSL_free(ret); + ret = NULL; + } + + return (ret); +} void DSA_free(DSA *r) - { - int i; +{ + int i; - if (r == NULL) return; + if (r == NULL) + return; - i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_DSA); + i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DSA); #ifdef REF_PRINT - REF_PRINT("DSA",r); + REF_PRINT("DSA", r); #endif - if (i > 0) return; + if (i > 0) + return; #ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"DSA_free, bad reference count\n"); - abort(); - } + if (i < 0) { + fprintf(stderr, "DSA_free, bad reference count\n"); + abort(); + } #endif - if(r->meth->finish) - r->meth->finish(r); + if (r->meth->finish) + r->meth->finish(r); #ifndef OPENSSL_NO_ENGINE - if(r->engine) - ENGINE_finish(r->engine); + if (r->engine) + ENGINE_finish(r->engine); #endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data); + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data); - if (r->p != NULL) BN_clear_free(r->p); - if (r->q != NULL) BN_clear_free(r->q); - if (r->g != NULL) BN_clear_free(r->g); - if (r->pub_key != NULL) BN_clear_free(r->pub_key); - if (r->priv_key != NULL) BN_clear_free(r->priv_key); - if (r->kinv != NULL) BN_clear_free(r->kinv); - if (r->r != NULL) BN_clear_free(r->r); - OPENSSL_free(r); - } + if (r->p != NULL) + BN_clear_free(r->p); + if (r->q != NULL) + BN_clear_free(r->q); + if (r->g != NULL) + BN_clear_free(r->g); + if (r->pub_key != NULL) + BN_clear_free(r->pub_key); + if (r->priv_key != NULL) + BN_clear_free(r->priv_key); + if (r->kinv != NULL) + BN_clear_free(r->kinv); + if (r->r != NULL) + BN_clear_free(r->r); + OPENSSL_free(r); +} int DSA_up_ref(DSA *r) - { - int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DSA); +{ + int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DSA); #ifdef REF_PRINT - REF_PRINT("DSA",r); + REF_PRINT("DSA", r); #endif #ifdef REF_CHECK - if (i < 2) - { - fprintf(stderr, "DSA_up_ref, bad reference count\n"); - abort(); - } + if (i < 2) { + fprintf(stderr, "DSA_up_ref, bad reference count\n"); + abort(); + } #endif - return ((i > 1) ? 1 : 0); - } + return ((i > 1) ? 1 : 0); +} int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) - { - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, argl, argp, - new_func, dup_func, free_func); - } + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) +{ + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, argl, argp, + new_func, dup_func, free_func); +} int DSA_set_ex_data(DSA *d, int idx, void *arg) - { - return(CRYPTO_set_ex_data(&d->ex_data,idx,arg)); - } +{ + return (CRYPTO_set_ex_data(&d->ex_data, idx, arg)); +} void *DSA_get_ex_data(DSA *d, int idx) - { - return(CRYPTO_get_ex_data(&d->ex_data,idx)); - } +{ + return (CRYPTO_get_ex_data(&d->ex_data, idx)); +} #ifndef OPENSSL_NO_DH DH *DSA_dup_DH(const DSA *r) - { - /* DSA has p, q, g, optional pub_key, optional priv_key. - * DH has p, optional length, g, optional pub_key, optional priv_key. - */ +{ + /* + * DSA has p, q, g, optional pub_key, optional priv_key. DH has p, + * optional length, g, optional pub_key, optional priv_key. + */ - DH *ret = NULL; + DH *ret = NULL; - if (r == NULL) - goto err; - ret = DH_new(); - if (ret == NULL) - goto err; - if (r->p != NULL) - if ((ret->p = BN_dup(r->p)) == NULL) - goto err; - if (r->q != NULL) - ret->length = BN_num_bits(r->q); - if (r->g != NULL) - if ((ret->g = BN_dup(r->g)) == NULL) - goto err; - if (r->pub_key != NULL) - if ((ret->pub_key = BN_dup(r->pub_key)) == NULL) - goto err; - if (r->priv_key != NULL) - if ((ret->priv_key = BN_dup(r->priv_key)) == NULL) - goto err; + if (r == NULL) + goto err; + ret = DH_new(); + if (ret == NULL) + goto err; + if (r->p != NULL) + if ((ret->p = BN_dup(r->p)) == NULL) + goto err; + if (r->q != NULL) + ret->length = BN_num_bits(r->q); + if (r->g != NULL) + if ((ret->g = BN_dup(r->g)) == NULL) + goto err; + if (r->pub_key != NULL) + if ((ret->pub_key = BN_dup(r->pub_key)) == NULL) + goto err; + if (r->priv_key != NULL) + if ((ret->priv_key = BN_dup(r->priv_key)) == NULL) + goto err; - return ret; + return ret; err: - if (ret != NULL) - DH_free(ret); - return NULL; - } + if (ret != NULL) + DH_free(ret); + return NULL; +} #endif diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c index 17277608..f993844f 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.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 @@ -68,31 +68,33 @@ #ifndef OPENSSL_FIPS static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa); -static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp); -static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, - DSA *dsa); +static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, + BIGNUM **rp); +static int dsa_do_verify(const unsigned char *dgst, int dgst_len, + DSA_SIG *sig, DSA *dsa); static int dsa_init(DSA *dsa); static int dsa_finish(DSA *dsa); static DSA_METHOD openssl_dsa_meth = { -"OpenSSL DSA method", -dsa_do_sign, -dsa_sign_setup, -dsa_do_verify, -NULL, /* dsa_mod_exp, */ -NULL, /* dsa_bn_mod_exp, */ -dsa_init, -dsa_finish, -0, -NULL, -NULL, -NULL + "OpenSSL DSA method", + dsa_do_sign, + dsa_sign_setup, + dsa_do_verify, + NULL, /* dsa_mod_exp, */ + NULL, /* dsa_bn_mod_exp, */ + dsa_init, + dsa_finish, + 0, + NULL, + NULL, + NULL }; -/* These macro wrappers replace attempts to use the dsa_mod_exp() and +/*- + * These macro wrappers replace attempts to use the dsa_mod_exp() and * bn_mod_exp() handlers in the DSA_METHOD structure. We avoid the problem of * having a the macro work as an expression by bundling an "err_instr". So; - * + * * if (!dsa->meth->bn_mod_exp(dsa, r,dsa->g,&k,dsa->p,ctx, * dsa->method_mont_p)) goto err; * @@ -102,296 +104,309 @@ NULL * dsa->method_mont_p); */ -#define DSA_MOD_EXP(err_instr,dsa,rr,a1,p1,a2,p2,m,ctx,in_mont) \ - do { \ - int _tmp_res53; \ - if((dsa)->meth->dsa_mod_exp) \ - _tmp_res53 = (dsa)->meth->dsa_mod_exp((dsa), (rr), (a1), (p1), \ - (a2), (p2), (m), (ctx), (in_mont)); \ - else \ - _tmp_res53 = BN_mod_exp2_mont((rr), (a1), (p1), (a2), (p2), \ - (m), (ctx), (in_mont)); \ - if(!_tmp_res53) err_instr; \ - } while(0) -#define DSA_BN_MOD_EXP(err_instr,dsa,r,a,p,m,ctx,m_ctx) \ - do { \ - int _tmp_res53; \ - if((dsa)->meth->bn_mod_exp) \ - _tmp_res53 = (dsa)->meth->bn_mod_exp((dsa), (r), (a), (p), \ - (m), (ctx), (m_ctx)); \ - else \ - _tmp_res53 = BN_mod_exp_mont((r), (a), (p), (m), (ctx), (m_ctx)); \ - if(!_tmp_res53) err_instr; \ - } while(0) +# define DSA_MOD_EXP(err_instr,dsa,rr,a1,p1,a2,p2,m,ctx,in_mont) \ + do { \ + int _tmp_res53; \ + if((dsa)->meth->dsa_mod_exp) \ + _tmp_res53 = (dsa)->meth->dsa_mod_exp((dsa), (rr), (a1), (p1), \ + (a2), (p2), (m), (ctx), (in_mont)); \ + else \ + _tmp_res53 = BN_mod_exp2_mont((rr), (a1), (p1), (a2), (p2), \ + (m), (ctx), (in_mont)); \ + if(!_tmp_res53) err_instr; \ + } while(0) +# define DSA_BN_MOD_EXP(err_instr,dsa,r,a,p,m,ctx,m_ctx) \ + do { \ + int _tmp_res53; \ + if((dsa)->meth->bn_mod_exp) \ + _tmp_res53 = (dsa)->meth->bn_mod_exp((dsa), (r), (a), (p), \ + (m), (ctx), (m_ctx)); \ + else \ + _tmp_res53 = BN_mod_exp_mont((r), (a), (p), (m), (ctx), (m_ctx)); \ + if(!_tmp_res53) err_instr; \ + } while(0) const DSA_METHOD *DSA_OpenSSL(void) { - return &openssl_dsa_meth; + return &openssl_dsa_meth; } static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) - { - BIGNUM *kinv=NULL,*r=NULL,*s=NULL; - BIGNUM m; - BIGNUM xr; - BN_CTX *ctx=NULL; - int i,reason=ERR_R_BN_LIB; - DSA_SIG *ret=NULL; - - BN_init(&m); - BN_init(&xr); - - if (!dsa->p || !dsa->q || !dsa->g) - { - reason=DSA_R_MISSING_PARAMETERS; - goto err; - } - - s=BN_new(); - if (s == NULL) goto err; - - i=BN_num_bytes(dsa->q); /* should be 20 */ - if ((dlen > i) || (dlen > 50)) - { - reason=DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE; - goto err; - } - - ctx=BN_CTX_new(); - if (ctx == NULL) goto err; - - if ((dsa->kinv == NULL) || (dsa->r == NULL)) - { - if (!DSA_sign_setup(dsa,ctx,&kinv,&r)) goto err; - } - else - { - kinv=dsa->kinv; - dsa->kinv=NULL; - r=dsa->r; - dsa->r=NULL; - } - - if (BN_bin2bn(dgst,dlen,&m) == NULL) goto err; - - /* Compute s = inv(k) (m + xr) mod q */ - if (!BN_mod_mul(&xr,dsa->priv_key,r,dsa->q,ctx)) goto err;/* s = xr */ - if (!BN_add(s, &xr, &m)) goto err; /* s = m + xr */ - if (BN_cmp(s,dsa->q) > 0) - if (!BN_sub(s,s,dsa->q)) - goto err; - if (!BN_mod_mul(s,s,kinv,dsa->q,ctx)) goto err; - - ret=DSA_SIG_new(); - if (ret == NULL) goto err; - ret->r = r; - ret->s = s; - -err: - if (!ret) - { - DSAerr(DSA_F_DSA_DO_SIGN,reason); - BN_free(r); - BN_free(s); - } - if (ctx != NULL) BN_CTX_free(ctx); - BN_clear_free(&m); - BN_clear_free(&xr); - if (kinv != NULL) /* dsa->kinv is NULL now if we used it */ - BN_clear_free(kinv); - return(ret); - } - -static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp) - { - BN_CTX *ctx; - BIGNUM k,kq,*K,*kinv=NULL,*r=NULL; - int ret=0; - - if (!dsa->p || !dsa->q || !dsa->g) - { - DSAerr(DSA_F_DSA_SIGN_SETUP,DSA_R_MISSING_PARAMETERS); - return 0; - } - - BN_init(&k); - BN_init(&kq); - - if (ctx_in == NULL) - { - if ((ctx=BN_CTX_new()) == NULL) goto err; - } - else - ctx=ctx_in; - - if ((r=BN_new()) == NULL) goto err; - - /* Get random k */ - do - if (!BN_rand_range(&k, dsa->q)) goto err; - while (BN_is_zero(&k)); - if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) - { - BN_set_flags(&k, BN_FLG_CONSTTIME); - } - - if (dsa->flags & DSA_FLAG_CACHE_MONT_P) - { - if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p, - CRYPTO_LOCK_DSA, - dsa->p, ctx)) - goto err; - } - - /* Compute r = (g^k mod p) mod q */ - - if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) - { - if (!BN_copy(&kq, &k)) goto err; - - /* We do not want timing information to leak the length of k, - * so we compute g^k using an equivalent exponent of fixed length. - * - * (This is a kludge that we need because the BN_mod_exp_mont() - * does not let us specify the desired timing behaviour.) */ - - if (!BN_add(&kq, &kq, dsa->q)) goto err; - if (BN_num_bits(&kq) <= BN_num_bits(dsa->q)) - { - if (!BN_add(&kq, &kq, dsa->q)) goto err; - } - - K = &kq; - } - else - { - K = &k; - } - DSA_BN_MOD_EXP(goto err, dsa, r, dsa->g, K, dsa->p, ctx, - dsa->method_mont_p); - if (!BN_mod(r,r,dsa->q,ctx)) goto err; - - /* Compute part of 's = inv(k) (m + xr) mod q' */ - if ((kinv=BN_mod_inverse(NULL,&k,dsa->q,ctx)) == NULL) goto err; - - if (*kinvp != NULL) BN_clear_free(*kinvp); - *kinvp=kinv; - kinv=NULL; - if (*rp != NULL) BN_clear_free(*rp); - *rp=r; - ret=1; -err: - if (!ret) - { - DSAerr(DSA_F_DSA_SIGN_SETUP,ERR_R_BN_LIB); - if (kinv != NULL) BN_clear_free(kinv); - if (r != NULL) BN_clear_free(r); - } - if (ctx_in == NULL) BN_CTX_free(ctx); - if (kinv != NULL) BN_clear_free(kinv); - BN_clear_free(&k); - BN_clear_free(&kq); - return(ret); - } - -static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, - DSA *dsa) - { - BN_CTX *ctx; - BIGNUM u1,u2,t1; - BN_MONT_CTX *mont=NULL; - int ret = -1; - if (!dsa->p || !dsa->q || !dsa->g) - { - DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MISSING_PARAMETERS); - return -1; - } - - if (BN_num_bits(dsa->q) != 160) - { - DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_BAD_Q_VALUE); - return -1; - } - - if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) - { - DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MODULUS_TOO_LARGE); - return -1; - } - - BN_init(&u1); - BN_init(&u2); - BN_init(&t1); - - if ((ctx=BN_CTX_new()) == NULL) goto err; - - if (BN_is_zero(sig->r) || BN_is_negative(sig->r) || - BN_ucmp(sig->r, dsa->q) >= 0) - { - ret = 0; - goto err; - } - if (BN_is_zero(sig->s) || BN_is_negative(sig->s) || - BN_ucmp(sig->s, dsa->q) >= 0) - { - ret = 0; - goto err; - } - - /* Calculate W = inv(S) mod Q - * save W in u2 */ - if ((BN_mod_inverse(&u2,sig->s,dsa->q,ctx)) == NULL) goto err; - - /* save M in u1 */ - if (BN_bin2bn(dgst,dgst_len,&u1) == NULL) goto err; - - /* u1 = M * w mod q */ - if (!BN_mod_mul(&u1,&u1,&u2,dsa->q,ctx)) goto err; - - /* u2 = r * w mod q */ - if (!BN_mod_mul(&u2,sig->r,&u2,dsa->q,ctx)) goto err; - - - if (dsa->flags & DSA_FLAG_CACHE_MONT_P) - { - mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p, - CRYPTO_LOCK_DSA, dsa->p, ctx); - if (!mont) - goto err; - } - - - DSA_MOD_EXP(goto err, dsa, &t1, dsa->g, &u1, dsa->pub_key, &u2, dsa->p, ctx, mont); - /* BN_copy(&u1,&t1); */ - /* let u1 = u1 mod q */ - if (!BN_mod(&u1,&t1,dsa->q,ctx)) goto err; - - /* V is now in u1. If the signature is correct, it will be - * equal to R. */ - ret=(BN_ucmp(&u1, sig->r) == 0); - - err: - /* XXX: surely this is wrong - if ret is 0, it just didn't verify; - there is no error in BN. Test should be ret == -1 (Ben) */ - if (ret != 1) DSAerr(DSA_F_DSA_DO_VERIFY,ERR_R_BN_LIB); - if (ctx != NULL) BN_CTX_free(ctx); - BN_free(&u1); - BN_free(&u2); - BN_free(&t1); - return(ret); - } +{ + BIGNUM *kinv = NULL, *r = NULL, *s = NULL; + BIGNUM m; + BIGNUM xr; + BN_CTX *ctx = NULL; + int i, reason = ERR_R_BN_LIB; + DSA_SIG *ret = NULL; + + BN_init(&m); + BN_init(&xr); + + if (!dsa->p || !dsa->q || !dsa->g) { + reason = DSA_R_MISSING_PARAMETERS; + goto err; + } + + s = BN_new(); + if (s == NULL) + goto err; + + i = BN_num_bytes(dsa->q); /* should be 20 */ + if ((dlen > i) || (dlen > 50)) { + reason = DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE; + goto err; + } + + ctx = BN_CTX_new(); + if (ctx == NULL) + goto err; + + if ((dsa->kinv == NULL) || (dsa->r == NULL)) { + if (!DSA_sign_setup(dsa, ctx, &kinv, &r)) + goto err; + } else { + kinv = dsa->kinv; + dsa->kinv = NULL; + r = dsa->r; + dsa->r = NULL; + } + + if (BN_bin2bn(dgst, dlen, &m) == NULL) + goto err; + + /* Compute s = inv(k) (m + xr) mod q */ + if (!BN_mod_mul(&xr, dsa->priv_key, r, dsa->q, ctx)) + goto err; /* s = xr */ + if (!BN_add(s, &xr, &m)) + goto err; /* s = m + xr */ + if (BN_cmp(s, dsa->q) > 0) + if (!BN_sub(s, s, dsa->q)) + goto err; + if (!BN_mod_mul(s, s, kinv, dsa->q, ctx)) + goto err; + + ret = DSA_SIG_new(); + if (ret == NULL) + goto err; + ret->r = r; + ret->s = s; + + err: + if (!ret) { + DSAerr(DSA_F_DSA_DO_SIGN, reason); + BN_free(r); + BN_free(s); + } + if (ctx != NULL) + BN_CTX_free(ctx); + BN_clear_free(&m); + BN_clear_free(&xr); + if (kinv != NULL) /* dsa->kinv is NULL now if we used it */ + BN_clear_free(kinv); + return (ret); +} + +static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, + BIGNUM **rp) +{ + BN_CTX *ctx; + BIGNUM k, kq, *K, *kinv = NULL, *r = NULL; + int ret = 0; + + if (!dsa->p || !dsa->q || !dsa->g) { + DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_MISSING_PARAMETERS); + return 0; + } + + BN_init(&k); + BN_init(&kq); + + if (ctx_in == NULL) { + if ((ctx = BN_CTX_new()) == NULL) + goto err; + } else + ctx = ctx_in; + + if ((r = BN_new()) == NULL) + goto err; + + /* Get random k */ + do + if (!BN_rand_range(&k, dsa->q)) + goto err; + while (BN_is_zero(&k)) ; + if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) { + BN_set_flags(&k, BN_FLG_CONSTTIME); + } + + if (dsa->flags & DSA_FLAG_CACHE_MONT_P) { + if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p, + CRYPTO_LOCK_DSA, dsa->p, ctx)) + goto err; + } + + /* Compute r = (g^k mod p) mod q */ + + if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) { + if (!BN_copy(&kq, &k)) + goto err; + + /* + * We do not want timing information to leak the length of k, so we + * compute g^k using an equivalent exponent of fixed length. (This + * is a kludge that we need because the BN_mod_exp_mont() does not + * let us specify the desired timing behaviour.) + */ + + if (!BN_add(&kq, &kq, dsa->q)) + goto err; + if (BN_num_bits(&kq) <= BN_num_bits(dsa->q)) { + if (!BN_add(&kq, &kq, dsa->q)) + goto err; + } + + K = &kq; + } else { + K = &k; + } + DSA_BN_MOD_EXP(goto err, dsa, r, dsa->g, K, dsa->p, ctx, + dsa->method_mont_p); + if (!BN_mod(r, r, dsa->q, ctx)) + goto err; + + /* Compute part of 's = inv(k) (m + xr) mod q' */ + if ((kinv = BN_mod_inverse(NULL, &k, dsa->q, ctx)) == NULL) + goto err; + + if (*kinvp != NULL) + BN_clear_free(*kinvp); + *kinvp = kinv; + kinv = NULL; + if (*rp != NULL) + BN_clear_free(*rp); + *rp = r; + ret = 1; + err: + if (!ret) { + DSAerr(DSA_F_DSA_SIGN_SETUP, ERR_R_BN_LIB); + if (kinv != NULL) + BN_clear_free(kinv); + if (r != NULL) + BN_clear_free(r); + } + if (ctx_in == NULL) + BN_CTX_free(ctx); + if (kinv != NULL) + BN_clear_free(kinv); + BN_clear_free(&k); + BN_clear_free(&kq); + return (ret); +} + +static int dsa_do_verify(const unsigned char *dgst, int dgst_len, + DSA_SIG *sig, DSA *dsa) +{ + BN_CTX *ctx; + BIGNUM u1, u2, t1; + BN_MONT_CTX *mont = NULL; + int ret = -1; + if (!dsa->p || !dsa->q || !dsa->g) { + DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MISSING_PARAMETERS); + return -1; + } + + if (BN_num_bits(dsa->q) != 160) { + DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_BAD_Q_VALUE); + return -1; + } + + if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) { + DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MODULUS_TOO_LARGE); + return -1; + } + + BN_init(&u1); + BN_init(&u2); + BN_init(&t1); + + if ((ctx = BN_CTX_new()) == NULL) + goto err; + + if (BN_is_zero(sig->r) || BN_is_negative(sig->r) || + BN_ucmp(sig->r, dsa->q) >= 0) { + ret = 0; + goto err; + } + if (BN_is_zero(sig->s) || BN_is_negative(sig->s) || + BN_ucmp(sig->s, dsa->q) >= 0) { + ret = 0; + goto err; + } + + /* + * Calculate W = inv(S) mod Q save W in u2 + */ + if ((BN_mod_inverse(&u2, sig->s, dsa->q, ctx)) == NULL) + goto err; + + /* save M in u1 */ + if (BN_bin2bn(dgst, dgst_len, &u1) == NULL) + goto err; + + /* u1 = M * w mod q */ + if (!BN_mod_mul(&u1, &u1, &u2, dsa->q, ctx)) + goto err; + + /* u2 = r * w mod q */ + if (!BN_mod_mul(&u2, sig->r, &u2, dsa->q, ctx)) + goto err; + + if (dsa->flags & DSA_FLAG_CACHE_MONT_P) { + mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p, + CRYPTO_LOCK_DSA, dsa->p, ctx); + if (!mont) + goto err; + } + + DSA_MOD_EXP(goto err, dsa, &t1, dsa->g, &u1, dsa->pub_key, &u2, dsa->p, + ctx, mont); + /* BN_copy(&u1,&t1); */ + /* let u1 = u1 mod q */ + if (!BN_mod(&u1, &t1, dsa->q, ctx)) + goto err; + + /* + * V is now in u1. If the signature is correct, it will be equal to R. + */ + ret = (BN_ucmp(&u1, sig->r) == 0); + + err: + /* + * XXX: surely this is wrong - if ret is 0, it just didn't verify; there + * is no error in BN. Test should be ret == -1 (Ben) + */ + if (ret != 1) + DSAerr(DSA_F_DSA_DO_VERIFY, ERR_R_BN_LIB); + if (ctx != NULL) + BN_CTX_free(ctx); + BN_free(&u1); + BN_free(&u2); + BN_free(&t1); + return (ret); +} static int dsa_init(DSA *dsa) { - dsa->flags|=DSA_FLAG_CACHE_MONT_P; - return(1); + dsa->flags |= DSA_FLAG_CACHE_MONT_P; + return (1); } static int dsa_finish(DSA *dsa) { - if(dsa->method_mont_p) - BN_MONT_CTX_free(dsa->method_mont_p); - return(1); + if (dsa->method_mont_p) + BN_MONT_CTX_free(dsa->method_mont_p); + return (1); } #endif diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c index 4cfbbe57..0b322617 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.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 @@ -65,31 +65,28 @@ #include <openssl/rand.h> #include <openssl/asn1.h> #ifdef OPENSSL_FIPS -#include <openssl/fips.h> +# include <openssl/fips.h> #endif - -DSA_SIG * DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) - { +DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) +{ #ifdef OPENSSL_FIPS - if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); - return NULL; - } + if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); + return NULL; + } #endif - return dsa->meth->dsa_do_sign(dgst, dlen, dsa); - } + return dsa->meth->dsa_do_sign(dgst, dlen, dsa); +} int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp) - { +{ #ifdef OPENSSL_FIPS - if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); - return 0; - } + if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_SIGN_SETUP, + DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); + return 0; + } #endif - return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp); - } - + return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp); +} diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c index 24c021d1..6cc4479e 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.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 @@ -64,32 +64,30 @@ #include <openssl/dsa.h> #include <openssl/asn1.h> #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif #ifndef OPENSSL_NO_DH -#include <openssl/dh.h> +# include <openssl/dh.h> #endif DSA_SIG *DSA_SIG_new(void) - { - DSA_SIG *sig; - sig = OPENSSL_malloc(sizeof(DSA_SIG)); - if (!sig) - return NULL; - sig->r = NULL; - sig->s = NULL; - return sig; - } +{ + DSA_SIG *sig; + sig = OPENSSL_malloc(sizeof(DSA_SIG)); + if (!sig) + return NULL; + sig->r = NULL; + sig->s = NULL; + return sig; +} void DSA_SIG_free(DSA_SIG *sig) - { - if (sig) - { - if (sig->r) - BN_free(sig->r); - if (sig->s) - BN_free(sig->s); - OPENSSL_free(sig); - } - } - +{ + if (sig) { + if (sig->r) + BN_free(sig->r); + if (sig->s) + BN_free(sig->s); + OPENSSL_free(sig); + } +} diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c index c75e4230..5a5d9e13 100644 --- a/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c +++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.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 @@ -65,20 +65,19 @@ #include <openssl/rand.h> #include <openssl/asn1.h> #ifdef OPENSSL_FIPS -#include <openssl/fips.h> +# include <openssl/fips.h> #endif #include <openssl/asn1_mac.h> int DSA_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, - DSA *dsa) - { + DSA *dsa) +{ #ifdef OPENSSL_FIPS - if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) - { - DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); - return 0; - } + if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) { + DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); + return 0; + } #endif - return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa); - } + return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa); +} |
