1 files changed, 116 insertions, 116 deletions

diff --git a/src/usr.bin/openssl/enc.c b/src/usr.bin/openssl/enc.c
index 6be0a30dec..b80a177cd8 100644
--- a/src/usr.bin/openssl/enc.c
+++ b/src/usr.bin/openssl/enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: enc.c,v 1.26 2023/03/04 21:58:54 tb Exp $ */
+/* $OpenBSD: enc.c,v 1.27 2023/03/06 14:32:06 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -100,7 +100,7 @@ static struct {
         int pbkdf2;
         int printkey;
         int verbose;
-} enc_config;
+} cfg;
 
 static int
 enc_opt_cipher(int argc, char **argv, int *argsused)
@@ -111,12 +111,12 @@ enc_opt_cipher(int argc, char **argv, int *argsused)
                 return (1);
 
         if (strcmp(name, "none") == 0) {
-                enc_config.cipher = NULL;
+                cfg.cipher = NULL;
                 *argsused = 1;
                 return (0);
         }
 
-        if ((enc_config.cipher = EVP_get_cipherbyname(name)) != NULL) {
+        if ((cfg.cipher = EVP_get_cipherbyname(name)) != NULL) {
                 *argsused = 1;
                 return (0);
         }
@@ -129,44 +129,44 @@ static const struct option enc_options[] = {
                 .name = "A",
                 .desc = "Process base64 data on one line (requires -a)",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.olb64,
+                .opt.flag = &cfg.olb64,
         },
         {
                 .name = "a",
                 .desc = "Perform base64 encoding/decoding (alias -base64)",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.base64,
+                .opt.flag = &cfg.base64,
         },
         {
                 .name = "base64",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.base64,
+                .opt.flag = &cfg.base64,
         },
         {
                 .name = "bufsize",
                 .argname = "size",
                 .desc = "Specify the buffer size to use for I/O",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.bufsize,
+                .opt.arg = &cfg.bufsize,
         },
         {
                 .name = "d",
                 .desc = "Decrypt the input data",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.enc,
+                .opt.value = &cfg.enc,
                 .value = 0,
         },
         {
                 .name = "debug",
                 .desc = "Print debugging information",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.debug,
+                .opt.flag = &cfg.debug,
         },
         {
                 .name = "e",
                 .desc = "Encrypt the input data (default)",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.enc,
+                .opt.value = &cfg.enc,
                 .value = 1,
         },
         {
@@ -174,45 +174,45 @@ static const struct option enc_options[] = {
                 .argname = "file",
                 .desc = "Input file to read from (default stdin)",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.inf,
+                .opt.arg = &cfg.inf,
         },
         {
                 .name = "iter",
                 .argname = "iterations",
                 .desc = "Specify iteration count and force use of PBKDF2",
                 .type = OPTION_ARG_INT,
-                .opt.value = &enc_config.iter,
+                .opt.value = &cfg.iter,
         },
         {
                 .name = "iv",
                 .argname = "IV",
                 .desc = "IV to use, specified as a hexadecimal string",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.hiv,
+                .opt.arg = &cfg.hiv,
         },
         {
                 .name = "K",
                 .argname = "key",
                 .desc = "Key to use, specified as a hexadecimal string",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.hkey,
+                .opt.arg = &cfg.hkey,
         },
         {
                 .name = "k",            /* Superseded by -pass. */
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.keystr,
+                .opt.arg = &cfg.keystr,
         },
         {
                 .name = "kfile",        /* Superseded by -pass. */
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.keyfile,
+                .opt.arg = &cfg.keyfile,
         },
         {
                 .name = "md",
                 .argname = "digest",
                 .desc = "Digest to use to create a key from the passphrase",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.md,
+                .opt.arg = &cfg.md,
         },
         {
                 .name = "none",
@@ -224,12 +224,12 @@ static const struct option enc_options[] = {
                 .name = "nopad",
                 .desc = "Disable standard block padding",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.nopad,
+                .opt.flag = &cfg.nopad,
         },
         {
                 .name = "nosalt",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.nosalt,
+                .opt.value = &cfg.nosalt,
                 .value = 1,
         },
         {
@@ -237,21 +237,21 @@ static const struct option enc_options[] = {
                 .argname = "file",
                 .desc = "Output file to write to (default stdout)",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.outf,
+                .opt.arg = &cfg.outf,
         },
         {
                 .name = "P",
                 .desc = "Print out the salt, key and IV used, then exit\n"
                     "  (no encryption or decryption is performed)",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.printkey,
+                .opt.value = &cfg.printkey,
                 .value = 2,
         },
         {
                 .name = "p",
                 .desc = "Print out the salt, key and IV used",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.printkey,
+                .opt.value = &cfg.printkey,
                 .value = 1,
         },
         {
@@ -259,40 +259,40 @@ static const struct option enc_options[] = {
                 .argname = "source",
                 .desc = "Password source",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.passarg,
+                .opt.arg = &cfg.passarg,
         },
         {
                 .name = "pbkdf2",
                 .desc = "Use the pbkdf2 key derivation function",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.pbkdf2,
+                .opt.flag = &cfg.pbkdf2,
         },
         {
                 .name = "S",
                 .argname = "salt",
                 .desc = "Salt to use, specified as a hexadecimal string",
                 .type = OPTION_ARG,
-                .opt.arg = &enc_config.hsalt,
+                .opt.arg = &cfg.hsalt,
         },
         {
                 .name = "salt",
                 .desc = "Use a salt in the key derivation routines (default)",
                 .type = OPTION_VALUE,
-                .opt.value = &enc_config.nosalt,
+                .opt.value = &cfg.nosalt,
                 .value = 0,
         },
         {
                 .name = "v",
                 .desc = "Verbose",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.verbose,
+                .opt.flag = &cfg.verbose,
         },
 #ifdef ZLIB
         {
                 .name = "z",
                 .desc = "Perform zlib compression/decompression",
                 .type = OPTION_FLAG,
-                .opt.flag = &enc_config.do_zlib,
+                .opt.flag = &cfg.do_zlib,
         },
 #endif
         {
@@ -365,27 +365,27 @@ enc_main(int argc, char **argv)
                 exit(1);
         }
 
-        memset(&enc_config, 0, sizeof(enc_config));
-        enc_config.enc = 1;
+        memset(&cfg, 0, sizeof(cfg));
+        cfg.enc = 1;
 
         /* first check the program name */
         program_name(argv[0], pname, sizeof(pname));
 
         if (strcmp(pname, "base64") == 0)
-                enc_config.base64 = 1;
+                cfg.base64 = 1;
 
 #ifdef ZLIB
         if (strcmp(pname, "zlib") == 0)
-                enc_config.do_zlib = 1;
+                cfg.do_zlib = 1;
 #endif
 
-        enc_config.cipher = EVP_get_cipherbyname(pname);
+        cfg.cipher = EVP_get_cipherbyname(pname);
 
 #ifdef ZLIB
-        if (!enc_config.do_zlib && !enc_config.base64 &&
-            enc_config.cipher == NULL && strcmp(pname, "enc") != 0)
+        if (!cfg.do_zlib && !cfg.base64 &&
+            cfg.cipher == NULL && strcmp(pname, "enc") != 0)
 #else
-        if (!enc_config.base64 && enc_config.cipher == NULL &&
+        if (!cfg.base64 && cfg.cipher == NULL &&
             strcmp(pname, "enc") != 0)
 #endif
         {
@@ -398,20 +398,20 @@ enc_main(int argc, char **argv)
                 goto end;
         }
 
-        if (enc_config.keyfile != NULL) {
+        if (cfg.keyfile != NULL) {
                 static char buf[128];
                 FILE *infile;
 
-                infile = fopen(enc_config.keyfile, "r");
+                infile = fopen(cfg.keyfile, "r");
                 if (infile == NULL) {
                         BIO_printf(bio_err, "unable to read key from '%s'\n",
-                            enc_config.keyfile);
+                            cfg.keyfile);
                         goto end;
                 }
                 buf[0] = '\0';
                 if (!fgets(buf, sizeof buf, infile)) {
                         BIO_printf(bio_err, "unable to read key from '%s'\n",
-                            enc_config.keyfile);
+                            cfg.keyfile);
                         fclose(infile);
                         goto end;
                 }
@@ -425,34 +425,34 @@ enc_main(int argc, char **argv)
                         BIO_printf(bio_err, "zero length password\n");
                         goto end;
                 }
-                enc_config.keystr = buf;
+                cfg.keystr = buf;
         }
 
-        if (enc_config.cipher != NULL &&
-            (EVP_CIPHER_flags(enc_config.cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) != 0) {
+        if (cfg.cipher != NULL &&
+            (EVP_CIPHER_flags(cfg.cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) != 0) {
                 BIO_printf(bio_err, "enc does not support AEAD ciphers\n");
                 goto end;
         }
 
-        if (enc_config.cipher != NULL &&
-            EVP_CIPHER_mode(enc_config.cipher) == EVP_CIPH_XTS_MODE) {
+        if (cfg.cipher != NULL &&
+            EVP_CIPHER_mode(cfg.cipher) == EVP_CIPH_XTS_MODE) {
                 BIO_printf(bio_err, "enc does not support XTS mode\n");
                 goto end;
         }
 
-        if (enc_config.md != NULL &&
-            (dgst = EVP_get_digestbyname(enc_config.md)) == NULL) {
+        if (cfg.md != NULL &&
+            (dgst = EVP_get_digestbyname(cfg.md)) == NULL) {
                 BIO_printf(bio_err,
                     "%s is an unsupported message digest type\n",
-                    enc_config.md);
+                    cfg.md);
                 goto end;
         }
         if (dgst == NULL) {
                 dgst = EVP_sha256();
         }
 
-        if (enc_config.bufsize != NULL) {
-                char *p = enc_config.bufsize;
+        if (cfg.bufsize != NULL) {
+                char *p = cfg.bufsize;
                 unsigned long n;
 
                 /* XXX - provide an OPTION_ARG_DISKUNIT. */
@@ -471,11 +471,11 @@ enc_main(int argc, char **argv)
                         goto end;
                 }
                 /* It must be large enough for a base64 encoded line. */
-                if (enc_config.base64 && n < 80)
+                if (cfg.base64 && n < 80)
                         n = 80;
 
                 bsize = (int)n;
-                if (enc_config.verbose)
+                if (cfg.verbose)
                         BIO_printf(bio_err, "bufsize=%d\n", bsize);
         }
         strbuf = malloc(SIZE);
@@ -490,41 +490,41 @@ enc_main(int argc, char **argv)
                 ERR_print_errors(bio_err);
                 goto end;
         }
-        if (enc_config.debug) {
+        if (cfg.debug) {
                 BIO_set_callback(in, BIO_debug_callback);
                 BIO_set_callback(out, BIO_debug_callback);
                 BIO_set_callback_arg(in, (char *) bio_err);
                 BIO_set_callback_arg(out, (char *) bio_err);
         }
-        if (enc_config.inf == NULL) {
-                if (enc_config.bufsize != NULL)
+        if (cfg.inf == NULL) {
+                if (cfg.bufsize != NULL)
                         setvbuf(stdin, (char *) NULL, _IONBF, 0);
                 BIO_set_fp(in, stdin, BIO_NOCLOSE);
         } else {
-                if (BIO_read_filename(in, enc_config.inf) <= 0) {
-                        perror(enc_config.inf);
+                if (BIO_read_filename(in, cfg.inf) <= 0) {
+                        perror(cfg.inf);
                         goto end;
                 }
         }
 
-        if (!enc_config.keystr && enc_config.passarg) {
-                if (!app_passwd(bio_err, enc_config.passarg, NULL,
+        if (!cfg.keystr && cfg.passarg) {
+                if (!app_passwd(bio_err, cfg.passarg, NULL,
                     &pass, NULL)) {
                         BIO_printf(bio_err, "Error getting password\n");
                         goto end;
                 }
-                enc_config.keystr = pass;
+                cfg.keystr = pass;
         }
-        if (enc_config.keystr == NULL && enc_config.cipher != NULL &&
-            enc_config.hkey == NULL) {
+        if (cfg.keystr == NULL && cfg.cipher != NULL &&
+            cfg.hkey == NULL) {
                 for (;;) {
                         char buf[200];
                         int retval;
 
                         retval = snprintf(buf, sizeof buf,
                             "enter %s %s password:",
-                            OBJ_nid2ln(EVP_CIPHER_nid(enc_config.cipher)),
-                            enc_config.enc ? "encryption" : "decryption");
+                            OBJ_nid2ln(EVP_CIPHER_nid(cfg.cipher)),
+                            cfg.enc ? "encryption" : "decryption");
                         if ((size_t)retval >= sizeof buf) {
                                 BIO_printf(bio_err,
                                     "Password prompt too long\n");
@@ -532,13 +532,13 @@ enc_main(int argc, char **argv)
                         }
                         strbuf[0] = '\0';
                         i = EVP_read_pw_string((char *)strbuf, SIZE, buf,
-                            enc_config.enc);
+                            cfg.enc);
                         if (i == 0) {
                                 if (strbuf[0] == '\0') {
                                         ret = 1;
                                         goto end;
                                 }
-                                enc_config.keystr = strbuf;
+                                cfg.keystr = strbuf;
                                 break;
                         }
                         if (i < 0) {
@@ -547,13 +547,13 @@ enc_main(int argc, char **argv)
                         }
                 }
         }
-        if (enc_config.outf == NULL) {
+        if (cfg.outf == NULL) {
                 BIO_set_fp(out, stdout, BIO_NOCLOSE);
-                if (enc_config.bufsize != NULL)
+                if (cfg.bufsize != NULL)
                         setvbuf(stdout, (char *)NULL, _IONBF, 0);
         } else {
-                if (BIO_write_filename(out, enc_config.outf) <= 0) {
-                        perror(enc_config.outf);
+                if (BIO_write_filename(out, cfg.outf) <= 0) {
+                        perror(cfg.outf);
                         goto end;
                 }
         }
@@ -572,38 +572,38 @@ enc_main(int argc, char **argv)
         }
 #endif
 
-        if (enc_config.base64) {
+        if (cfg.base64) {
                 if ((b64 = BIO_new(BIO_f_base64())) == NULL)
                         goto end;
-                if (enc_config.debug) {
+                if (cfg.debug) {
                         BIO_set_callback(b64, BIO_debug_callback);
                         BIO_set_callback_arg(b64, (char *) bio_err);
                 }
-                if (enc_config.olb64)
+                if (cfg.olb64)
                         BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
-                if (enc_config.enc)
+                if (cfg.enc)
                         wbio = BIO_push(b64, wbio);
                 else
                         rbio = BIO_push(b64, rbio);
         }
-        if (enc_config.cipher != NULL) {
+        if (cfg.cipher != NULL) {
                 /*
                  * Note that keystr is NULL if a key was passed on the command
                  * line, so we get no salt in that case. Is this a bug?
                  */
-                if (enc_config.keystr != NULL) {
+                if (cfg.keystr != NULL) {
                         /*
                          * Salt handling: if encrypting generate a salt and
                          * write to output BIO. If decrypting read salt from
                          * input BIO.
                          */
                         unsigned char *sptr;
-                        if (enc_config.nosalt)
+                        if (cfg.nosalt)
                                 sptr = NULL;
                         else {
-                                if (enc_config.enc) {
-                                        if (enc_config.hsalt) {
-                                                if (!set_hex(enc_config.hsalt, salt, sizeof salt)) {
+                                if (cfg.enc) {
+                                        if (cfg.hsalt) {
+                                                if (!set_hex(cfg.hsalt, salt, sizeof salt)) {
                                                         BIO_printf(bio_err,
                                                             "invalid hex salt value\n");
                                                         goto end;
@@ -615,7 +615,7 @@ enc_main(int argc, char **argv)
                                          * If -P option then don't bother
                                          * writing
                                          */
-                                        if ((enc_config.printkey != 2)
+                                        if ((cfg.printkey != 2)
                                             && (BIO_write(wbio, magic,
                                                     sizeof magic - 1) != sizeof magic - 1
                                                 || BIO_write(wbio,
@@ -636,23 +636,23 @@ enc_main(int argc, char **argv)
                                 }
                                 sptr = salt;
                         }
-                        if (enc_config.pbkdf2 == 1 || enc_config.iter > 0) {
+                        if (cfg.pbkdf2 == 1 || cfg.iter > 0) {
                                 /*
                                  * derive key and default iv
                                  * concatenated into a temporary buffer
                                  */
                                 unsigned char tmpkeyiv[EVP_MAX_KEY_LENGTH + EVP_MAX_IV_LENGTH];
-                                int iklen = EVP_CIPHER_key_length(enc_config.cipher);
-                                int ivlen = EVP_CIPHER_iv_length(enc_config.cipher);
+                                int iklen = EVP_CIPHER_key_length(cfg.cipher);
+                                int ivlen = EVP_CIPHER_iv_length(cfg.cipher);
                                 /* not needed if HASH_UPDATE() is fixed : */
                                 int islen = (sptr != NULL ? sizeof(salt) : 0);
 
-                                if (enc_config.iter == 0)
-                                        enc_config.iter = 10000;
+                                if (cfg.iter == 0)
+                                        cfg.iter = 10000;
 
-                                if (!PKCS5_PBKDF2_HMAC(enc_config.keystr,
-                                        strlen(enc_config.keystr), sptr, islen,
-                                        enc_config.iter, dgst, iklen+ivlen, tmpkeyiv)) {
+                                if (!PKCS5_PBKDF2_HMAC(cfg.keystr,
+                                        strlen(cfg.keystr), sptr, islen,
+                                        cfg.iter, dgst, iklen+ivlen, tmpkeyiv)) {
                                         BIO_printf(bio_err, "PKCS5_PBKDF2_HMAC failed\n");
                                         goto end;
                                 }
@@ -661,9 +661,9 @@ enc_main(int argc, char **argv)
                                 memcpy(iv, tmpkeyiv + iklen, ivlen);
                                 explicit_bzero(tmpkeyiv, sizeof tmpkeyiv);
                         } else {
-                                EVP_BytesToKey(enc_config.cipher, dgst, sptr,
-                                    (unsigned char *)enc_config.keystr,
-                                    strlen(enc_config.keystr), 1, key, iv);
+                                EVP_BytesToKey(cfg.cipher, dgst, sptr,
+                                    (unsigned char *)cfg.keystr,
+                                    strlen(cfg.keystr), 1, key, iv);
                         }
 
                         /*
@@ -671,19 +671,19 @@ enc_main(int argc, char **argv)
                          * the command line bug picked up by Larry J. Hughes
                          * Jr. <hughes@indiana.edu>
                          */
-                        if (enc_config.keystr == strbuf)
-                                explicit_bzero(enc_config.keystr, SIZE);
+                        if (cfg.keystr == strbuf)
+                                explicit_bzero(cfg.keystr, SIZE);
                         else
-                                explicit_bzero(enc_config.keystr,
-                                    strlen(enc_config.keystr));
+                                explicit_bzero(cfg.keystr,
+                                    strlen(cfg.keystr));
                 }
-                if (enc_config.hiv != NULL &&
-                    !set_hex(enc_config.hiv, iv, sizeof iv)) {
+                if (cfg.hiv != NULL &&
+                    !set_hex(cfg.hiv, iv, sizeof iv)) {
                         BIO_printf(bio_err, "invalid hex iv value\n");
                         goto end;
                 }
-                if (enc_config.hiv == NULL && enc_config.keystr == NULL &&
-                    EVP_CIPHER_iv_length(enc_config.cipher) != 0) {
+                if (cfg.hiv == NULL && cfg.keystr == NULL &&
+                    EVP_CIPHER_iv_length(cfg.cipher) != 0) {
                         /*
                          * No IV was explicitly set and no IV was generated
                          * during EVP_BytesToKey. Hence the IV is undefined,
@@ -692,8 +692,8 @@ enc_main(int argc, char **argv)
                         BIO_printf(bio_err, "iv undefined\n");
                         goto end;
                 }
-                if (enc_config.hkey != NULL &&
-                    !set_hex(enc_config.hkey, key, sizeof key)) {
+                if (cfg.hkey != NULL &&
+                    !set_hex(cfg.hkey, key, sizeof key)) {
                         BIO_printf(bio_err, "invalid hex key value\n");
                         goto end;
                 }
@@ -707,51 +707,51 @@ enc_main(int argc, char **argv)
 
                 BIO_get_cipher_ctx(benc, &ctx);
 
-                if (!EVP_CipherInit_ex(ctx, enc_config.cipher, NULL, NULL,
-                    NULL, enc_config.enc)) {
+                if (!EVP_CipherInit_ex(ctx, cfg.cipher, NULL, NULL,
+                    NULL, cfg.enc)) {
                         BIO_printf(bio_err, "Error setting cipher %s\n",
-                            EVP_CIPHER_name(enc_config.cipher));
+                            EVP_CIPHER_name(cfg.cipher));
                         ERR_print_errors(bio_err);
                         goto end;
                 }
-                if (enc_config.nopad)
+                if (cfg.nopad)
                         EVP_CIPHER_CTX_set_padding(ctx, 0);
 
                 if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv,
-                    enc_config.enc)) {
+                    cfg.enc)) {
                         BIO_printf(bio_err, "Error setting cipher %s\n",
-                            EVP_CIPHER_name(enc_config.cipher));
+                            EVP_CIPHER_name(cfg.cipher));
                         ERR_print_errors(bio_err);
                         goto end;
                 }
-                if (enc_config.debug) {
+                if (cfg.debug) {
                         BIO_set_callback(benc, BIO_debug_callback);
                         BIO_set_callback_arg(benc, (char *) bio_err);
                 }
-                if (enc_config.printkey) {
+                if (cfg.printkey) {
                         int key_len, iv_len;
 
-                        if (!enc_config.nosalt) {
+                        if (!cfg.nosalt) {
                                 printf("salt=");
                                 for (i = 0; i < (int) sizeof(salt); i++)
                                         printf("%02X", salt[i]);
                                 printf("\n");
                         }
-                        key_len = EVP_CIPHER_key_length(enc_config.cipher);
+                        key_len = EVP_CIPHER_key_length(cfg.cipher);
                         if (key_len > 0) {
                                 printf("key=");
                                 for (i = 0; i < key_len; i++)
                                         printf("%02X", key[i]);
                                 printf("\n");
                         }
-                        iv_len = EVP_CIPHER_iv_length(enc_config.cipher);
+                        iv_len = EVP_CIPHER_iv_length(cfg.cipher);
                         if (iv_len > 0) {
                                 printf("iv =");
                                 for (i = 0; i < iv_len; i++)
                                         printf("%02X", iv[i]);
                                 printf("\n");
                         }
-                        if (enc_config.printkey == 2) {
+                        if (cfg.printkey == 2) {
                                 ret = 0;
                                 goto end;
                         }
@@ -775,7 +775,7 @@ enc_main(int argc, char **argv)
                 goto end;
         }
         ret = 0;
-        if (enc_config.verbose) {
+        if (cfg.verbose) {
                 BIO_printf(bio_err, "bytes read   :%8ld\n", BIO_number_read(in));
                 BIO_printf(bio_err, "bytes written:%8ld\n", BIO_number_written(out));
         }