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home:Alexander_Naumov:SLE-12:Update
compat-openssl098.503
openssl-fips__0222_dsa_pqver_fixes.diff
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File openssl-fips__0222_dsa_pqver_fixes.diff of Package compat-openssl098.503
diff -rNU 150 ../openssl-0.9.8j-o/fips/dsa/fips_dssvs.c ./fips/dsa/fips_dssvs.c --- ../openssl-0.9.8j-o/fips/dsa/fips_dssvs.c 2008-10-14 21:05:02.000000000 +0200 +++ ./fips/dsa/fips_dssvs.c 2011-10-28 15:44:37.000000000 +0200 @@ -1,439 +1,442 @@ #include <openssl/opensslconf.h> #ifndef OPENSSL_FIPS #include <stdio.h> int main(int argc, char **argv) { printf("No FIPS DSA support\n"); return(0); } #else #include <openssl/bn.h> #include <openssl/dsa.h> #include <openssl/fips.h> #include <openssl/err.h> #include <openssl/evp.h> #include <string.h> #include <ctype.h> #include "fips_utl.h" static void pbn(const char *name, BIGNUM *bn) { int len, i; unsigned char *tmp; len = BN_num_bytes(bn); tmp = OPENSSL_malloc(len); if (!tmp) { fprintf(stderr, "Memory allocation error\n"); return; } BN_bn2bin(bn, tmp); printf("%s = ", name); for (i = 0; i < len; i++) - printf("%02X", tmp[i]); + printf("%02x", tmp[i]); fputs("\n", stdout); OPENSSL_free(tmp); return; } void primes() { char buf[10240]; char lbuf[10240]; char *keyword, *value; while(fgets(buf,sizeof buf,stdin) != NULL) { fputs(buf,stdout); if (!parse_line(&keyword, &value, lbuf, buf)) continue; if(!strcmp(keyword,"Prime")) { BIGNUM *pp; pp=BN_new(); do_hex2bn(&pp,value); printf("result= %c\n", BN_is_prime_ex(pp,20,NULL,NULL) ? 'P' : 'F'); } } } void pqg() { char buf[1024]; char lbuf[1024]; char *keyword, *value; int nmod=0; while(fgets(buf,sizeof buf,stdin) != NULL) { if (!parse_line(&keyword, &value, lbuf, buf)) { fputs(buf,stdout); continue; } if(!strcmp(keyword,"[mod")) nmod=atoi(value); else if(!strcmp(keyword,"N")) { int n=atoi(value); printf("[mod = %d]\n\n",nmod); while(n--) { unsigned char seed[20]; DSA *dsa; int counter; unsigned long h; dsa = FIPS_dsa_new(); if (!DSA_generate_parameters_ex(dsa, nmod,seed,0,&counter,&h,NULL)) { do_print_errors(); exit(1); } pbn("P",dsa->p); pbn("Q",dsa->q); pbn("G",dsa->g); pv("Seed",seed,20); printf("c = %d\n",counter); printf("H = %lx\n",h); putc('\n',stdout); } } else fputs(buf,stdout); } } void pqgver() { char buf[1024]; char lbuf[1024]; char *keyword, *value; BIGNUM *p = NULL, *q = NULL, *g = NULL; int counter, counter2; unsigned long h, h2; DSA *dsa=NULL; int nmod=0; unsigned char seed[1024]; while(fgets(buf,sizeof buf,stdin) != NULL) { if (!parse_line(&keyword, &value, lbuf, buf)) { fputs(buf,stdout); continue; } if(!strcmp(keyword,"[mod")) + { nmod=atoi(value); + printf("[mod = %d]\n\n", nmod); + } else if(!strcmp(keyword,"P")) p=hex2bn(value); else if(!strcmp(keyword,"Q")) q=hex2bn(value); else if(!strcmp(keyword,"G")) g=hex2bn(value); else if(!strcmp(keyword,"Seed")) { int slen = hex2bin(value, seed); if (slen != 20) { fprintf(stderr, "Seed parse length error\n"); exit (1); } } else if(!strcmp(keyword,"c")) counter =atoi(buf+4); else if(!strcmp(keyword,"H")) { h = atoi(value); if (!p || !q || !g) { fprintf(stderr, "Parse Error\n"); exit (1); } pbn("P",p); pbn("Q",q); pbn("G",g); pv("Seed",seed,20); printf("c = %d\n",counter); printf("H = %lx\n",h); dsa = FIPS_dsa_new(); if (!DSA_generate_parameters_ex(dsa, nmod,seed,20 ,&counter2,&h2,NULL)) { do_print_errors(); exit(1); } if (BN_cmp(dsa->p, p) || BN_cmp(dsa->q, q) || BN_cmp(dsa->g, g) || (counter != counter2) || (h != h2)) printf("Result = F\n"); else - printf("Result = T\n"); + printf("Result = P\n"); /* key for pass is "P", not "T" */ BN_free(p); BN_free(q); BN_free(g); p = NULL; q = NULL; g = NULL; FIPS_dsa_free(dsa); dsa = NULL; } } } /* Keypair verification routine. NB: this isn't part of the standard FIPS140-2 * algorithm tests. It is an additional test to perform sanity checks on the * output of the KeyPair test. */ static int dss_paramcheck(int nmod, BIGNUM *p, BIGNUM *q, BIGNUM *g, BN_CTX *ctx) { BIGNUM *rem = NULL; if (BN_num_bits(p) != nmod) return 0; if (BN_num_bits(q) != 160) return 0; if (BN_is_prime_ex(p, BN_prime_checks, ctx, NULL) != 1) return 0; if (BN_is_prime_ex(q, BN_prime_checks, ctx, NULL) != 1) return 0; rem = BN_new(); if (!BN_mod(rem, p, q, ctx) || !BN_is_one(rem) || (BN_cmp(g, BN_value_one()) <= 0) || !BN_mod_exp(rem, g, q, p, ctx) || !BN_is_one(rem)) { BN_free(rem); return 0; } /* Todo: check g */ BN_free(rem); return 1; } void keyver() { char buf[1024]; char lbuf[1024]; char *keyword, *value; BIGNUM *p = NULL, *q = NULL, *g = NULL, *X = NULL, *Y = NULL; BIGNUM *Y2; BN_CTX *ctx = NULL; int nmod=0, paramcheck = 0; ctx = BN_CTX_new(); Y2 = BN_new(); while(fgets(buf,sizeof buf,stdin) != NULL) { if (!parse_line(&keyword, &value, lbuf, buf)) { fputs(buf,stdout); continue; } if(!strcmp(keyword,"[mod")) { if (p) BN_free(p); p = NULL; if (q) BN_free(q); q = NULL; if (g) BN_free(g); g = NULL; paramcheck = 0; nmod=atoi(value); } else if(!strcmp(keyword,"P")) p=hex2bn(value); else if(!strcmp(keyword,"Q")) q=hex2bn(value); else if(!strcmp(keyword,"G")) g=hex2bn(value); else if(!strcmp(keyword,"X")) X=hex2bn(value); else if(!strcmp(keyword,"Y")) { Y=hex2bn(value); if (!p || !q || !g || !X || !Y) { fprintf(stderr, "Parse Error\n"); exit (1); } pbn("P",p); pbn("Q",q); pbn("G",g); pbn("X",X); pbn("Y",Y); if (!paramcheck) { if (dss_paramcheck(nmod, p, q, g, ctx)) paramcheck = 1; else paramcheck = -1; } if (paramcheck != 1) printf("Result = F\n"); else { if (!BN_mod_exp(Y2, g, X, p, ctx) || BN_cmp(Y2, Y)) printf("Result = F\n"); else - printf("Result = T\n"); + printf("Result = P\n"); /* pass is "P", not "T" */ } BN_free(X); BN_free(Y); X = NULL; Y = NULL; } } if (p) BN_free(p); if (q) BN_free(q); if (g) BN_free(g); if (Y2) BN_free(Y2); } void keypair() { char buf[1024]; char lbuf[1024]; char *keyword, *value; int nmod=0; while(fgets(buf,sizeof buf,stdin) != NULL) { if (!parse_line(&keyword, &value, lbuf, buf)) { fputs(buf,stdout); continue; } if(!strcmp(keyword,"[mod")) nmod=atoi(value); else if(!strcmp(keyword,"N")) { DSA *dsa; int n=atoi(value); printf("[mod = %d]\n\n",nmod); dsa = FIPS_dsa_new(); if (!DSA_generate_parameters_ex(dsa, nmod,NULL,0,NULL,NULL,NULL)) { do_print_errors(); exit(1); } pbn("P",dsa->p); pbn("Q",dsa->q); pbn("G",dsa->g); putc('\n',stdout); while(n--) { if (!DSA_generate_key(dsa)) { do_print_errors(); exit(1); } pbn("X",dsa->priv_key); pbn("Y",dsa->pub_key); putc('\n',stdout); } } } } void siggen() { char buf[1024]; char lbuf[1024]; char *keyword, *value; int nmod=0; DSA *dsa=NULL; while(fgets(buf,sizeof buf,stdin) != NULL) { if (!parse_line(&keyword, &value, lbuf, buf)) { fputs(buf,stdout); continue; } if(!strcmp(keyword,"[mod")) { nmod=atoi(value); printf("[mod = %d]\n\n",nmod); if (dsa) FIPS_dsa_free(dsa); dsa = FIPS_dsa_new(); if (!DSA_generate_parameters_ex(dsa, nmod,NULL,0,NULL,NULL,NULL)) { do_print_errors(); exit(1); } pbn("P",dsa->p); pbn("Q",dsa->q); pbn("G",dsa->g); putc('\n',stdout); } else if(!strcmp(keyword,"Msg")) { unsigned char msg[1024]; unsigned char sbuf[60]; unsigned int slen; int n; EVP_PKEY pk; EVP_MD_CTX mctx; DSA_SIG *sig; EVP_MD_CTX_init(&mctx); n=hex2bin(value,msg); pv("Msg",msg,n); if (!DSA_generate_key(dsa)) { do_print_errors(); exit(1); } pk.type = EVP_PKEY_DSA; pk.pkey.dsa = dsa; pbn("Y",dsa->pub_key); EVP_SignInit_ex(&mctx, EVP_dss1(), NULL); EVP_SignUpdate(&mctx, msg, n); EVP_SignFinal(&mctx, sbuf, &slen, &pk); sig = DSA_SIG_new(); FIPS_dsa_sig_decode(sig, sbuf, slen); pbn("R",sig->r); pbn("S",sig->s); putc('\n',stdout); DSA_SIG_free(sig); EVP_MD_CTX_cleanup(&mctx); } } if (dsa) FIPS_dsa_free(dsa); } void sigver() { DSA *dsa=NULL; char buf[1024]; char lbuf[1024]; unsigned char msg[1024]; char *keyword, *value; int nmod=0, n=0; DSA_SIG sg, *sig = &sg; sig->r = NULL;
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