Dead code removal: #if 0 asn1, pkcs7

Keep one #if 0 but rename the symbol to be more descriptive of what
it's doing (you can disable support for old broken Netscape software).

Reviewed-by: Tim Hudson <tjh@openssl.org>

8 files changed, 0 insertions, 204 deletions

diff --git a/crypto/asn1/a_gentm.c b/crypto/asn1/a_gentm.c
index db4510fbe6..97011f892a 100644
--- a/crypto/asn1/a_gentm.c
+++ b/crypto/asn1/a_gentm.c
@@ -66,57 +66,6 @@
 #include <openssl/asn1.h>
 #include "asn1_locl.h"
 
-#if 0
-
-int i2d_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME *a, unsigned char **pp)
-{
-# ifdef CHARSET_EBCDIC
-    /* KLUDGE! We convert to ascii before writing DER */
-    int len;
-    char tmp[24];
-    ASN1_STRING tmpstr = *(ASN1_STRING *)a;
-
-    len = tmpstr.length;
-    ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len);
-    tmpstr.data = tmp;
-
-    a = (ASN1_GENERALIZEDTIME *)&tmpstr;
-# endif
-    return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
-                           V_ASN1_GENERALIZEDTIME, V_ASN1_UNIVERSAL));
-}
-
-ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME **a,
-                                               unsigned char **pp,
-                                               long length)
-{
-    ASN1_GENERALIZEDTIME *ret = NULL;
-
-    ret =
-        (ASN1_GENERALIZEDTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length,
-                                               V_ASN1_GENERALIZEDTIME,
-                                               V_ASN1_UNIVERSAL);
-    if (ret == NULL) {
-        ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME, ERR_R_NESTED_ASN1_ERROR);
-        return (NULL);
-    }
-# ifdef CHARSET_EBCDIC
-    ascii2ebcdic(ret->data, ret->data, ret->length);
-# endif
-    if (!ASN1_GENERALIZEDTIME_check(ret)) {
-        ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME, ASN1_R_INVALID_TIME_FORMAT);
-        goto err;
-    }
-
-    return (ret);
- err:
-    if ((ret != NULL) && ((a == NULL) || (*a != ret)))
-        M_ASN1_GENERALIZEDTIME_free(ret);
-    return (NULL);
-}
-
-#endif
-
 int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d)
 {
     static const int min[9] = { 0, 0, 1, 1, 0, 0, 0, 0, 0 };
diff --git a/crypto/asn1/a_strex.c b/crypto/asn1/a_strex.c
index 765698f144..1744853653 100644
--- a/crypto/asn1/a_strex.c
+++ b/crypto/asn1/a_strex.c
@@ -83,18 +83,6 @@
  * Three IO functions for sending data to memory, a BIO and and a FILE
  * pointer.
  */
-#if 0                           /* never used */
-static int send_mem_chars(void *arg, const void *buf, int len)
-{
-    unsigned char **out = arg;
-    if (!out)
-        return 1;
-    memcpy(*out, buf, len);
-    *out += len;
-    return 1;
-}
-#endif
-
 static int send_bio_chars(void *arg, const void *buf, int len)
 {
     if (!arg)
diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c
index 20e7c6decd..7ff3de37eb 100644
--- a/crypto/asn1/a_time.c
+++ b/crypto/asn1/a_time.c
@@ -71,33 +71,6 @@ IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME)
 
 IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME)
 
-#if 0
-int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
-{
-# ifdef CHARSET_EBCDIC
-    /* KLUDGE! We convert to ascii before writing DER */
-    char tmp[24];
-    ASN1_STRING tmpstr;
-
-    if (a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) {
-        int len;
-
-        tmpstr = *(ASN1_STRING *)a;
-        len = tmpstr.length;
-        ebcdic2ascii(tmp, tmpstr.data,
-                     (len >= sizeof tmp) ? sizeof tmp : len);
-        tmpstr.data = tmp;
-        a = (ASN1_GENERALIZEDTIME *)&tmpstr;
-    }
-# endif
-    if (a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME)
-        return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
-                               a->type, V_ASN1_UNIVERSAL));
-    ASN1err(ASN1_F_I2D_ASN1_TIME, ASN1_R_EXPECTING_A_TIME);
-    return -1;
-}
-#endif
-
 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
 {
     return ASN1_TIME_adj(s, t, 0, 0);
diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index e84e595f7a..9b552849f0 100644
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -62,53 +62,6 @@
 #include <openssl/asn1.h>
 #include "asn1_locl.h"
 
-#if 0
-int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
-{
-# ifndef CHARSET_EBCDIC
-    return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
-                           V_ASN1_UTCTIME, V_ASN1_UNIVERSAL));
-# else
-    /* KLUDGE! We convert to ascii before writing DER */
-    int len;
-    char tmp[24];
-    ASN1_STRING x = *(ASN1_STRING *)a;
-
-    len = x.length;
-    ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len);
-    x.data = tmp;
-    return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
-# endif
-}
-
-ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
-                               long length)
-{
-    ASN1_UTCTIME *ret = NULL;
-
-    ret = (ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length,
-                                         V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
-    if (ret == NULL) {
-        ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ERR_R_NESTED_ASN1_ERROR);
-        return (NULL);
-    }
-# ifdef CHARSET_EBCDIC
-    ascii2ebcdic(ret->data, ret->data, ret->length);
-# endif
-    if (!ASN1_UTCTIME_check(ret)) {
-        ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ASN1_R_INVALID_TIME_FORMAT);
-        goto err;
-    }
-
-    return (ret);
- err:
-    if ((ret != NULL) && ((a == NULL) || (*a != ret)))
-        M_ASN1_UTCTIME_free(ret);
-    return (NULL);
-}
-
-#endif
-
 int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d)
 {
     static const int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };
@@ -309,43 +262,3 @@ int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
         return -1;
     return 0;
 }
-
-#if 0
-time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
-{
-    struct tm tm;
-    int offset;
-
-    memset(&tm, '\0', sizeof tm);
-
-# define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
-    tm.tm_year = g2(s->data);
-    if (tm.tm_year < 50)
-        tm.tm_year += 100;
-    tm.tm_mon = g2(s->data + 2) - 1;
-    tm.tm_mday = g2(s->data + 4);
-    tm.tm_hour = g2(s->data + 6);
-    tm.tm_min = g2(s->data + 8);
-    tm.tm_sec = g2(s->data + 10);
-    if (s->data[12] == 'Z')
-        offset = 0;
-    else {
-        offset = g2(s->data + 13) * 60 + g2(s->data + 15);
-        if (s->data[12] == '-')
-            offset = -offset;
-    }
-# undef g2
-
-    /*
-     * FIXME: mktime assumes the current timezone
-     * instead of UTC, and unless we rewrite OpenSSL
-     * in Lisp we cannot locally change the timezone
-     * without possibly interfering with other parts
-     * of the program. timegm, which uses UTC, is
-     * non-standard.
-     * Also time_t is inappropriate for general
-     * UTC times because it may a 32 bit type.
-     */
-    return mktime(&tm) - offset * 60;
-}
-#endif
diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c
index aaf5d8508f..bf8452689b 100644
--- a/crypto/asn1/asn1_lib.c
+++ b/crypto/asn1/asn1_lib.c
@@ -137,12 +137,6 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
     if (inf && !(ret & V_ASN1_CONSTRUCTED))
         goto err;
 
-#if 0
-    fprintf(stderr, "p=%d + *plength=%ld > omax=%ld + *pp=%d  (%d > %d)\n",
-            (int)p, *plength, omax, (int)*pp, (int)(p + *plength),
-            (int)(omax + *pp));
-
-#endif
     if (*plength > (omax - (p - *pp))) {
         ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_TOO_LONG);
         /*
diff --git a/crypto/asn1/asn1_par.c b/crypto/asn1/asn1_par.c
index 98cf249f61..58d65ac820 100644
--- a/crypto/asn1/asn1_par.c
+++ b/crypto/asn1/asn1_par.c
@@ -123,11 +123,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
     /* ASN1_BMPSTRING *bmp=NULL; */
     int dump_indent;
 
-#if 0
-    dump_indent = indent;
-#else
     dump_indent = 6;            /* Because we know BIO_dump_indent() */
-#endif
     p = *pp;
     tot = p + length;
     op = p - 1;
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index 0bdc2c2230..667db2625a 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -166,14 +166,6 @@ int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
     if (!(cflag & X509_FLAG_NO_SIGNAME)) {
         if (X509_signature_print(bp, ci->signature, NULL) <= 0)
             goto err;
-#if 0
-        if (BIO_printf(bp, "%8sSignature Algorithm: ", "") <= 0)
-            goto err;
-        if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
-            goto err;
-        if (BIO_puts(bp, "\n") <= 0)
-            goto err;
-#endif
     }
 
     if (!(cflag & X509_FLAG_NO_ISSUER)) {
diff --git a/crypto/asn1/tasn_prn.c b/crypto/asn1/tasn_prn.c
index d95603027a..94e220be69 100644
--- a/crypto/asn1/tasn_prn.c
+++ b/crypto/asn1/tasn_prn.c
@@ -245,10 +245,6 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
         break;
 
     case ASN1_ITYPE_CHOICE:
-#if 0
-        if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
-            return 0;
-#endif
         /* CHOICE type, get selector */
         i = asn1_get_choice_selector(fld, it);
         /* This should never happen... */
@@ -376,11 +372,6 @@ static int asn1_print_fsname(BIO *out, int indent,
     static const char spaces[] = "                    ";
     static const int nspaces = sizeof(spaces) - 1;
 
-#if 0
-    if (!sname && !fname)
-        return 1;
-#endif
-
     while (indent > nspaces) {
         if (BIO_write(out, spaces, nspaces) != nspaces)
             return 0;