/* ==================================================================== * Copyright (c) 2004 The OpenSSL Project. All rights reserved. * * 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 above 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 acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED 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 OpenSSL PROJECT OR * ITS 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. * */ /*--------------------------------------------- NIST AES Algorithm Validation Suite Test Program Donated to OpenSSL by: V-ONE Corporation 20250 Century Blvd, Suite 300 Germantown, MD 20874 U.S.A. ----------------------------------------------*/ #include #include #include #include #include #include #include #include #include #include "e_os.h" #define AES_BLOCK_SIZE 16 #define VERBOSE 1 /*-----------------------------------------------*/ int AESTest(EVP_CIPHER_CTX *ctx, char *amode, int akeysz, unsigned char *aKey, unsigned char *iVec, int dir, /* 0 = decrypt, 1 = encrypt */ unsigned char *plaintext, unsigned char *ciphertext, int len) { const EVP_CIPHER *cipher = NULL; int ret = 1; int kt = 0; if (ctx) memset(ctx, 0, sizeof(EVP_CIPHER_CTX)); if (strcasecmp(amode, "CBC") == 0) kt = 1000; else if (strcasecmp(amode, "ECB") == 0) kt = 2000; else if (strcasecmp(amode, "CFB128") == 0) kt = 3000; else if (strncasecmp(amode, "OFB", 3) == 0) kt = 4000; else if(!strcasecmp(amode,"CFB1")) kt=5000; else if(!strcasecmp(amode,"CFB8")) kt=6000; else { printf("Unknown mode: %s\n", amode); exit(1); } if (ret) { if ((akeysz != 128) && (akeysz != 192) && (akeysz != 256)) { printf("Invalid key size: %d\n", akeysz); ret = 0; } else { kt += akeysz; switch (kt) { case 1128: /* CBC 128 */ cipher = EVP_aes_128_cbc(); break; case 1192: /* CBC 192 */ cipher = EVP_aes_192_cbc(); break; case 1256: /* CBC 256 */ cipher = EVP_aes_256_cbc(); break; case 2128: /* ECB 128 */ cipher = EVP_aes_128_ecb(); break; case 2192: /* ECB 192 */ cipher = EVP_aes_192_ecb(); break; case 2256: /* ECB 256 */ cipher = EVP_aes_256_ecb(); break; case 3128: /* CFB 128 */ cipher = EVP_aes_128_cfb(); break; case 3192: /* CFB 192 */ cipher = EVP_aes_192_cfb(); break; case 3256: /* CFB 256 */ cipher = EVP_aes_256_cfb(); break; case 4128: /* OFB 128 */ cipher = EVP_aes_128_ofb(); break; case 4192: /* OFB 192 */ cipher = EVP_aes_192_ofb(); break; case 4256: /* OFB 256 */ cipher = EVP_aes_256_ofb(); break; case 5128: cipher=EVP_aes_128_cfb1(); break; case 5192: cipher=EVP_aes_192_cfb1(); break; case 5256: cipher=EVP_aes_256_cfb1(); break; case 6128: cipher=EVP_aes_128_cfb8(); break; case 6192: cipher=EVP_aes_192_cfb8(); break; case 6256: cipher=EVP_aes_256_cfb8(); break; default: printf("Didn't handle mode %d\n",kt); exit(1); } if (dir) { /* encrypt */ if(!EVP_CipherInit(ctx, cipher, aKey, iVec, AES_ENCRYPT)) { ERR_print_errors_fp(stderr); exit(1); } EVP_Cipher(ctx, ciphertext, (unsigned char*)plaintext, len); } else { /* decrypt */ if(!EVP_CipherInit(ctx, cipher, aKey, iVec, AES_DECRYPT)) { ERR_print_errors_fp(stderr); exit(1); } EVP_Cipher(ctx, (unsigned char*)plaintext, ciphertext, len); } } } return ret; } /*-----------------------------------------------*/ int hex2bin(char *in, int len, unsigned char *out) { int n1, n2; unsigned char ch; for (n1 = 0, n2 = 0; n1 < len; ) { /* first byte */ if ((in[n1] >= '0') && (in[n1] <= '9')) ch = in[n1++] - '0'; else if ((in[n1] >= 'A') && (in[n1] <= 'F')) ch = in[n1++] - 'A' + 10; else if ((in[n1] >= 'a') && (in[n1] <= 'f')) ch = in[n1++] - 'a' + 10; else return -1; if(len == 1) { out[n2++]=ch; break; } out[n2] = ch << 4; /* second byte */ if ((in[n1] >= '0') && (in[n1] <= '9')) ch = in[n1++] - '0'; else if ((in[n1] >= 'A') && (in[n1] <= 'F')) ch = in[n1++] - 'A' + 10; else if ((in[n1] >= 'a') && (in[n1] <= 'f')) ch = in[n1++] - 'a' + 10; else return -1; out[n2++] |= ch; } return n2; } /*-----------------------------------------------*/ int bin2hex(unsigned char *in, int len, char *out) { int n1, n2; unsigned char ch; for (n1 = 0, n2 = 0; n1 < len; ++n1) { /* first nibble */ ch = in[n1] >> 4; if (ch <= 0x09) out[n2++] = ch + '0'; else out[n2++] = ch - 10 + 'a'; /* second nibble */ ch = in[n1] & 0x0f; if (ch <= 0x09) out[n2++] = ch + '0'; else out[n2++] = ch - 10 + 'a'; } return n2; } /* NB: this return the number of _bits_ read */ int bint2bin(const char *in, int len, unsigned char *out) { int n; memset(out,0,len); for(n=0 ; n < len ; ++n) if(in[n] == '1') out[n/8]|=(0x80 >> (n%8)); return len; } int bin2bint(const unsigned char *in,int len,char *out) { int n; for(n=0 ; n < len ; ++n) out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0'; return n; } /*-----------------------------------------------*/ void PrintValue(char *tag, unsigned char *val, int len) { #if VERBOSE char obuf[2048]; int olen; olen = bin2hex(val, len, obuf); printf("%s = %.*s\n", tag, olen, obuf); #endif } void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode) { char obuf[2048]; int olen; if(bitmode) olen=bin2bint(val,len,obuf); else olen=bin2hex(val,len,obuf); fprintf(rfp, "%s = %.*s\n", tag, olen, obuf); #if VERBOSE printf("%s = %.*s\n", tag, olen, obuf); #endif } /*-----------------------------------------------*/ char *t_tag[2] = {"PLAINTEXT", "CIPHERTEXT"}; char *t_mode[6] = {"CBC","ECB","OFB","CFB1","CFB8","CFB128"}; enum Mode {CBC, ECB, OFB, CFB1, CFB8, CFB128}; enum XCrypt {XDECRYPT, XENCRYPT}; /*=============================*/ /* Monte Carlo Tests */ /*-----------------------------*/ /*#define gb(a,b) (((a)[(b)/8] >> ((b)%8))&1)*/ /*#define sb(a,b,v) ((a)[(b)/8]=((a)[(b)/8]&~(1 << ((b)%8)))|(!!(v) << ((b)%8)))*/ #define gb(a,b) (((a)[(b)/8] >> (7-(b)%8))&1) #define sb(a,b,v) ((a)[(b)/8]=((a)[(b)/8]&~(1 << (7-(b)%8)))|(!!(v) << (7-(b)%8))) int do_mct(char *amode, int akeysz, unsigned char *aKey,unsigned char *iVec, int dir, unsigned char *text, int len, FILE *rfp) { int ret = 0; unsigned char key[101][32]; unsigned char iv[101][AES_BLOCK_SIZE]; unsigned char ptext[1001][32]; unsigned char ctext[1001][32]; unsigned char ciphertext[64+4]; int i, j, n, n1, n2; int imode = 0, nkeysz = akeysz/8; EVP_CIPHER_CTX ctx; if (len > 32) { printf("\n>>>> Length exceeds 32 for %s %d <<<<\n\n", amode, akeysz); return -1; } for (imode = 0; imode < 6; ++imode) if (strcmp(amode, t_mode[imode]) == 0) break; if (imode == 6) { printf("Unrecognized mode: %s\n", amode); return -1; } memcpy(key[0], aKey, nkeysz); if (iVec) memcpy(iv[0], iVec, AES_BLOCK_SIZE); if (dir == XENCRYPT) memcpy(ptext[0], text, len); else memcpy(ctext[0], text, len); for (i = 0; i < 100; ++i) { /* printf("Iteration %d\n", i); */ if (i > 0) { fprintf(rfp,"COUNT = %d\n",i); OutputValue("KEY",key[i],nkeysz,rfp,0); if (imode != ECB) /* ECB */ OutputValue("IV",iv[i],AES_BLOCK_SIZE,rfp,0); /* Output Ciphertext | Plaintext */ OutputValue(t_tag[dir^1],dir ? ptext[0] : ctext[0],len,rfp, imode == CFB1); } for (j = 0; j < 1000; ++j) { switch (imode) { case ECB: if (j == 0) { /* set up encryption */ ret = AESTest(&ctx, amode, akeysz, key[i], NULL, dir, /* 0 = decrypt, 1 = encrypt */ ptext[j], ctext[j], len); if (dir == XENCRYPT) memcpy(ptext[j+1], ctext[j], len); else memcpy(ctext[j+1], ptext[j], len); } else { if (dir == XENCRYPT) { EVP_Cipher(&ctx, ctext[j], ptext[j], len); memcpy(ptext[j+1], ctext[j], len); } else { EVP_Cipher(&ctx, ptext[j], ctext[j], len); memcpy(ctext[j+1], ptext[j], len); } } break; case CBC: case OFB: case CFB128: if (j == 0) { ret = AESTest(&ctx, amode, akeysz, key[i], iv[i], dir, /* 0 = decrypt, 1 = encrypt */ ptext[j], ctext[j], len); if (dir == XENCRYPT) memcpy(ptext[j+1], iv[i], len); else memcpy(ctext[j+1], iv[i], len); } else { if (dir == XENCRYPT) { EVP_Cipher(&ctx, ctext[j], ptext[j], len); memcpy(ptext[j+1], ctext[j-1], len); } else { EVP_Cipher(&ctx, ptext[j], ctext[j], len); memcpy(ctext[j+1], ptext[j-1], len); } } break; case CFB8: if (j == 0) { ret = AESTest(&ctx, amode, akeysz, key[i], iv[i], dir, /* 0 = decrypt, 1 = encrypt */ ptext[j], ctext[j], len); } else { if (dir == XENCRYPT) EVP_Cipher(&ctx, ctext[j], ptext[j], len); else EVP_Cipher(&ctx, ptext[j], ctext[j], len); } if (dir == XENCRYPT) { if (j < 16) memcpy(ptext[j+1], &iv[i][j], len); else memcpy(ptext[j+1], ctext[j-16], len); } else { if (j < 16) memcpy(ctext[j+1], &iv[i][j], len); else memcpy(ctext[j+1], ptext[j-16], len); } break; case CFB1: if(j == 0) { /* compensate for wrong endianness of input file */ if(i == 0) ptext[0][0]<<=7; ret=AESTest(&ctx,amode,akeysz,key[i],iv[i],dir, ptext[j], ctext[j], len); } else { if (dir == XENCRYPT) EVP_Cipher(&ctx, ctext[j], ptext[j], len); else EVP_Cipher(&ctx, ptext[j], ctext[j], len); } if(dir == XENCRYPT) { if(j < 128) sb(ptext[j+1],0,gb(iv[i],j)); else sb(ptext[j+1],0,gb(ctext[j-128],0)); } else { if(j < 128) sb(ctext[j+1],0,gb(iv[i],j)); else sb(ctext[j+1],0,gb(ptext[j-128],0)); } break; } } --j; /* reset to last of range */ /* Output Ciphertext | Plaintext */ OutputValue(t_tag[dir],dir ? ctext[j] : ptext[j],len,rfp, imode == CFB1); fprintf(rfp, "\n"); /* add separator */ /* Compute next KEY */ if (dir == XENCRYPT) { if (imode == CFB8) { /* ct = CT[j-15] || CT[j-14] || ... || CT[j] */ for (n1 = 0, n2 = nkeysz-1; n1 < nkeysz; ++n1, --n2) ciphertext[n1] = ctext[j-n2][0]; } else if(imode == CFB1) { for(n1=0,n2=akeysz-1 ; n1 < akeysz ; ++n1,--n2) sb(ciphertext,n1,gb(ctext[j-n2],0)); } else switch (akeysz) { case 128: memcpy(ciphertext, ctext[j], 16); break; case 192: memcpy(ciphertext, ctext[j-1]+8, 8); memcpy(ciphertext+8, ctext[j], 16); break; case 256: memcpy(ciphertext, ctext[j-1], 16); memcpy(ciphertext+16, ctext[j], 16); break; } } else { if (imode == CFB8) { /* ct = CT[j-15] || CT[j-14] || ... || CT[j] */ for (n1 = 0, n2 = nkeysz-1; n1 < nkeysz; ++n1, --n2) ciphertext[n1] = ptext[j-n2][0]; } else if(imode == CFB1) { for(n1=0,n2=akeysz-1 ; n1 < akeysz ; ++n1,--n2) sb(ciphertext,n1,gb(ptext[j-n2],0)); } else switch (akeysz) { case 128: memcpy(ciphertext, ptext[j], 16); break; case 192: memcpy(ciphertext, ptext[j-1]+8, 8); memcpy(ciphertext+8, ptext[j], 16); break; case 256: memcpy(ciphertext, ptext[j-1], 16); memcpy(ciphertext+16, ptext[j], 16); break; } } /* Compute next key: Key[i+1] = Key[i] xor ct */ for (n = 0; n < nkeysz; ++n) key[i+1][n] = key[i][n] ^ ciphertext[n]; /* Compute next IV and text */ if (dir == XENCRYPT) { switch (imode) { case ECB: memcpy(ptext[0], ctext[j], AES_BLOCK_SIZE); break; case CBC: case OFB: case CFB128: memcpy(iv[i+1], ctext[j], AES_BLOCK_SIZE); memcpy(ptext[0], ctext[j-1], AES_BLOCK_SIZE); break; case CFB8: /* IV[i+1] = ct */ for (n1 = 0, n2 = 15; n1 < 16; ++n1, --n2) iv[i+1][n1] = ctext[j-n2][0]; ptext[0][0] = ctext[j-16][0]; break; case CFB1: for(n1=0,n2=127 ; n1 < 128 ; ++n1,--n2) sb(iv[i+1],n1,gb(ctext[j-n2],0)); ptext[0][0]=ctext[j-128][0]&0x80; break; } } else { switch (imode) { case ECB: memcpy(ctext[0], ptext[j], AES_BLOCK_SIZE); break; case CBC: case OFB: case CFB128: memcpy(iv[i+1], ptext[j], AES_BLOCK_SIZE); memcpy(ctext[0], ptext[j-1], AES_BLOCK_SIZE); break; case CFB8: for (n1 = 0, n2 = 15; n1 < 16; ++n1, --n2) iv[i+1][n1] = ptext[j-n2][0]; ctext[0][0] = ptext[j-16][0]; break; case CFB1: for(n1=0,n2=127 ; n1 < 128 ; ++n1,--n2) sb(iv[i+1],n1,gb(ptext[j-n2],0)); ctext[0][0]=ptext[j-128][0]&0x80; break; } } } return ret; } /*================================================*/ /*---------------------------- # Config info for v-one # AESVS MMT test data for ECB # State : Encrypt and Decrypt # Key Length : 256 # Fri Aug 30 04:07:22 PM ----------------------------*/ int proc_file(char *rqfile) { char afn[256], rfn[256]; FILE *afp = NULL, *rfp = NULL; char ibuf[2048]; int ilen, len, ret = 0; char algo[8] = ""; char amode[8] = ""; char atest[8] = ""; int akeysz = 0; unsigned char iVec[20], aKey[40]; int dir = -1, err = 0, step = 0; unsigned char plaintext[2048]; unsigned char ciphertext[2048]; char *rp; EVP_CIPHER_CTX ctx; if (!rqfile || !(*rqfile)) { printf("No req file\n"); return -1; } strcpy(afn, rqfile); if ((afp = fopen(afn, "r")) == NULL) { printf("Cannot open file: %s, %s\n", afn, strerror(errno)); return -1; } strcpy(rfn,afn); rp=strstr(rfn,"req/"); assert(rp); memcpy(rp,"rsp",3); rp = strstr(rfn, ".req"); memcpy(rp, ".rsp", 4); if ((rfp = fopen(rfn, "w")) == NULL) { printf("Cannot open file: %s, %s\n", rfn, strerror(errno)); fclose(afp); afp = NULL; return -1; } while (!err && (fgets(ibuf, sizeof(ibuf), afp)) != NULL) { ilen = strlen(ibuf); /* printf("step=%d ibuf=%s",step,ibuf); */ switch (step) { case 0: /* read preamble */ if (ibuf[0] == '\n') { /* end of preamble */ if ((*algo == '\0') || (*amode == '\0') || (akeysz == 0)) { printf("Missing Algorithm, Mode or KeySize (%s/%s/%d)\n", algo,amode,akeysz); err = 1; } else { fputs(ibuf, rfp); ++ step; } } else if (ibuf[0] != '#') { printf("Invalid preamble item: %s\n", ibuf); err = 1; } else { /* process preamble */ char *xp, *pp = ibuf+2; int n; if (akeysz) { /* insert current time & date */ time_t rtim = time(0); fprintf(rfp, "# %s", ctime(&rtim)); } else { fputs(ibuf, rfp); if (strncmp(pp, "AESVS ", 6) == 0) { strcpy(algo, "AES"); /* get test type */ pp += 6; xp = strchr(pp, ' '); n = xp-pp; strncpy(atest, pp, n); atest[n] = '\0'; /* get mode */ xp = strrchr(pp, ' '); /* get mode" */ n = strlen(xp+1)-1; strncpy(amode, xp+1, n); amode[n] = '\0'; /* amode[3] = '\0'; */ printf("Test = %s, Mode = %s\n", atest, amode); } else if (strncasecmp(pp, "Key Length : ", 13) == 0) { akeysz = atoi(pp+13); printf("Key size = %d\n", akeysz); } } } break; case 1: /* [ENCRYPT] | [DECRYPT] */ if (ibuf[0] == '[') { fputs(ibuf, rfp); ++step; if (strncasecmp(ibuf, "[ENCRYPT]", 9) == 0) dir = 1; else if (strncasecmp(ibuf, "[DECRYPT]", 9) == 0) dir = 0; else { printf("Invalid keyword: %s\n", ibuf); err = 1; } break; } else if (dir == -1) { err = 1; printf("Missing ENCRYPT/DECRYPT keyword\n"); break; } else step = 2; case 2: /* KEY = xxxx */ fputs(ibuf, rfp); if(*ibuf == '\n') break; if(!strncasecmp(ibuf,"COUNT = ",8)) break; if (strncasecmp(ibuf, "KEY = ", 6) != 0) { printf("Missing KEY\n"); err = 1; } else { len = hex2bin((char*)ibuf+6, strlen(ibuf+6)-1, aKey); if (len < 0) { printf("Invalid KEY\n"); err =1; break; } PrintValue("KEY", aKey, len); if (strcmp(amode, "ECB") == 0) { memset(iVec, 0, sizeof(iVec)); step = (dir)? 4: 5; /* no ivec for ECB */ } else ++step; } break; case 3: /* IV = xxxx */ fputs(ibuf, rfp); if (strncasecmp(ibuf, "IV = ", 5) != 0) { printf("Missing IV\n"); err = 1; } else { len = hex2bin((char*)ibuf+5, strlen(ibuf+5)-1, iVec); if (len < 0) { printf("Invalid IV\n"); err =1; break; } PrintValue("IV", iVec, len); step = (dir)? 4: 5; } break; case 4: /* PLAINTEXT = xxxx */ fputs(ibuf, rfp); if (strncasecmp(ibuf, "PLAINTEXT = ", 12) != 0) { printf("Missing PLAINTEXT\n"); err = 1; } else { int nn = strlen(ibuf+12); if(!strcmp(amode,"CFB1")) len=bint2bin(ibuf+12,nn-1,plaintext); else len=hex2bin(ibuf+12, nn-1,plaintext); if (len < 0) { printf("Invalid PLAINTEXT: %s", ibuf+12); err =1; break; } if (len >= sizeof(plaintext)) { printf("Buffer overflow\n"); } PrintValue("PLAINTEXT", (unsigned char*)plaintext, len); if (strcmp(atest, "MCT") == 0) /* Monte Carlo Test */ { if(do_mct(amode, akeysz, aKey, iVec, dir, (unsigned char*)plaintext, len, rfp) < 0) exit(1); } else { ret = AESTest(&ctx, amode, akeysz, aKey, iVec, dir, /* 0 = decrypt, 1 = encrypt */ plaintext, ciphertext, len); OutputValue("CIPHERTEXT",ciphertext,len,rfp, !strcmp(amode,"CFB1")); } step = 6; } break; case 5: /* CIPHERTEXT = xxxx */ fputs(ibuf, rfp); if (strncasecmp(ibuf, "CIPHERTEXT = ", 13) != 0) { printf("Missing KEY\n"); err = 1; } else { if(!strcmp(amode,"CFB1")) len=bint2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext); else len = hex2bin(ibuf+13,strlen(ibuf+13)-1,ciphertext); if (len < 0) { printf("Invalid CIPHERTEXT\n"); err =1; break; } PrintValue("CIPHERTEXT", ciphertext, len); if (strcmp(atest, "MCT") == 0) /* Monte Carlo Test */ { do_mct(amode, akeysz, aKey, iVec, dir, ciphertext, len, rfp); } else { ret = AESTest(&ctx, amode, akeysz, aKey, iVec, dir, /* 0 = decrypt, 1 = encrypt */ plaintext, ciphertext, len); OutputValue("PLAINTEXT",(unsigned char *)plaintext,len,rfp, !strcmp(amode,"CFB1")); } step = 6; } break; case 6: if (ibuf[0] != '\n') { err = 1; printf("Missing terminator\n"); } else if (strcmp(atest, "MCT") != 0) { /* MCT already added terminating nl */ fputs(ibuf, rfp); } step = 1; break; } } if (rfp) fclose(rfp); if (afp) fclose(afp); return err; } /*-------------------------------------------------- Processes either a single file or a set of files whose names are passed in a file. A single file is specified as: aes_test -f xxx.req A set of files is specified as: aes_test -d xxxxx.xxx The default is: -d req.txt --------------------------------------------------*/ int main(int argc, char **argv) { char *rqlist = "req.txt"; FILE *fp = NULL; char fn[250] = "", rfn[256] = ""; int f_opt = 0, d_opt = 1; #ifdef OPENSSL_FIPS if(!FIPS_mode_set(1,argv[0])) { ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE)); exit(1); } #endif ERR_load_crypto_strings(); if (argc > 1) { if (strcasecmp(argv[1], "-d") == 0) { d_opt = 1; } else if (strcasecmp(argv[1], "-f") == 0) { f_opt = 1; d_opt = 0; } else { printf("Invalid parameter: %s\n", argv[1]); return 0; } if (argc < 3) { printf("Missing parameter\n"); return 0; } if (d_opt) rqlist = argv[2]; else strcpy(fn, argv[2]); } if (d_opt) { /* list of files (directory) */ if (!(fp = fopen(rqlist, "r"))) { printf("Cannot open req list file\n"); return -1; } while (fgets(fn, sizeof(fn), fp)) { strtok(fn, "\r\n"); strcpy(rfn, fn); printf("Processing: %s\n", rfn); if (proc_file(rfn)) { printf(">>> Processing failed for: %s <<<\n", rfn); exit(1); } } fclose(fp); } else /* single file */ { printf("Processing: %s\n", fn); if (proc_file(fn)) { printf(">>> Processing failed for: %s <<<\n", fn); } } return 0; }