remove needless empty lines when printing certificates

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6226)

diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c
index f28021d7b1223e15956d88da5767ebea109efd2c..756ee7441d4bce9b46ddffd6b973e9519c932772 100644 (file)
--- a/crypto/dsa/dsa_ameth.c
+++ b/crypto/dsa/dsa_ameth.c
@@ -458,6 +458,8 @@ static int dsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
         DSA_SIG_free(dsa_sig);
         return rv;
     }
+    if (BIO_puts(bp, "\n") <= 0)
+        return 0;
     return X509_signature_dump(bp, sig, indent);
 }
 

diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c
index c6ae8a45352d6c231621f5b9569772e6eca7ccf1..139415e60edb41bb83cd7931eaedb86d9abc82a8 100644 (file)
--- a/crypto/rsa/rsa_ameth.c
+++ b/crypto/rsa/rsa_ameth.c
@@ -447,7 +447,7 @@ static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
         RSA_PSS_PARAMS_free(pss);
         if (!rv)
             return 0;
-    } else if (!sig && BIO_puts(bp, "\n") <= 0) {
+    } else if (BIO_puts(bp, "\n") <= 0) {
         return 0;
     }
     if (sig)

diff --git a/crypto/x509/t_x509.c b/crypto/x509/t_x509.c
index 29e20939ec8fc8a5fa793268410c652119b7348e..fb367baa1ec42fb8ce73cd09793501625a9ba1c1 100644 (file)
--- a/crypto/x509/t_x509.c
+++ b/crypto/x509/t_x509.c
@@ -284,7 +284,7 @@ int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent)
     s = sig->data;
     for (i = 0; i < n; i++) {
         if ((i % 18) == 0) {
-            if (BIO_write(bp, "\n", 1) <= 0)
+            if (i > 0 && BIO_write(bp, "\n", 1) <= 0)
                 return 0;
             if (BIO_indent(bp, indent, indent) <= 0)
                 return 0;
@@ -317,10 +317,10 @@ int X509_signature_print(BIO *bp, const X509_ALGOR *sigalg,
                 return ameth->sig_print(bp, sigalg, sig, 9, 0);
         }
     }
+    if (BIO_write(bp, "\n", 1) != 1)
+        return 0;
     if (sig)
         return X509_signature_dump(bp, sig, 9);
-    else if (BIO_puts(bp, "\n") <= 0)
-        return 0;
     return 1;
 }
 

diff --git a/crypto/x509v3/v3_alt.c b/crypto/x509v3/v3_alt.c
index 128c68b5f167a62a77332b00e84af0074a466142..9b627e071c6f29f40ddc8ce6b05e4f8df1c4794b 100644 (file)
--- a/crypto/x509v3/v3_alt.c
+++ b/crypto/x509v3/v3_alt.c
@@ -183,7 +183,6 @@ int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen)
                 BIO_printf(out, ":%X", p[0] << 8 | p[1]);
                 p += 2;
             }
-            BIO_puts(out, "\n");
         } else {
             BIO_printf(out, "IP Address:<invalid>");
             break;

diff --git a/crypto/x509v3/v3_cpols.c b/crypto/x509v3/v3_cpols.c
index bfdaf0aceceeadc1bae8e3f390fa50acfe098bc5..595de62361acf71d87e6ed6d739eda180c0afe51 100644 (file)
--- a/crypto/x509v3/v3_cpols.c
+++ b/crypto/x509v3/v3_cpols.c
@@ -403,12 +403,15 @@ static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
     POLICYINFO *pinfo;
     /* First print out the policy OIDs */
     for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
+        if (i > 0)
+            BIO_puts(out, "\n");
         pinfo = sk_POLICYINFO_value(pol, i);
         BIO_printf(out, "%*sPolicy: ", indent, "");
         i2a_ASN1_OBJECT(out, pinfo->policyid);
-        BIO_puts(out, "\n");
-        if (pinfo->qualifiers)
+        if (pinfo->qualifiers) {
+            BIO_puts(out, "\n");
             print_qualifiers(out, pinfo->qualifiers, indent + 2);
+        }
     }
     return 1;
 }
@@ -419,10 +422,12 @@ static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
     POLICYQUALINFO *qualinfo;
     int i;
     for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
+        if (i > 0)
+            BIO_puts(out, "\n");
         qualinfo = sk_POLICYQUALINFO_value(quals, i);
         switch (OBJ_obj2nid(qualinfo->pqualid)) {
         case NID_id_qt_cps:
-            BIO_printf(out, "%*sCPS: %s\n", indent, "",
+            BIO_printf(out, "%*sCPS: %s", indent, "",
                        qualinfo->d.cpsuri->data);
             break;
 
@@ -435,7 +440,6 @@ static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
             BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");
 
             i2a_ASN1_OBJECT(out, qualinfo->pqualid);
-            BIO_puts(out, "\n");
             break;
         }
     }
@@ -467,10 +471,11 @@ static void print_notice(BIO *out, USERNOTICE *notice, int indent)
                 OPENSSL_free(tmp);
             }
         }
-        BIO_puts(out, "\n");
+        if (notice->exptext)
+            BIO_puts(out, "\n");
     }
     if (notice->exptext)
-        BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
+        BIO_printf(out, "%*sExplicit Text: %s", indent, "",
                    notice->exptext->data);
 }
 
@@ -484,8 +489,10 @@ void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
     BIO_puts(out, "\n");
     BIO_printf(out, "%*s%s\n", indent + 2, "",
                node_data_critical(dat) ? "Critical" : "Non Critical");
-    if (dat->qualifier_set)
+    if (dat->qualifier_set) {
         print_qualifiers(out, dat->qualifier_set, indent + 2);
+        BIO_puts(out, "\n");
+    }
     else
         BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");
 }

diff --git a/crypto/x509v3/v3_crld.c b/crypto/x509v3/v3_crld.c
index 5d290acbab8ab97b0148fef2642b4c806fd67904..766bf0e5c88c79910dbf85dc7cd7177ec84177a1 100644 (file)
--- a/crypto/x509v3/v3_crld.c
+++ b/crypto/x509v3/v3_crld.c
@@ -410,9 +410,10 @@ static int print_gens(BIO *out, STACK_OF(GENERAL_NAME) *gens, int indent)
 {
     int i;
     for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
+        if (i > 0)
+            BIO_puts(out, "\n");
         BIO_printf(out, "%*s", indent + 2, "");
         GENERAL_NAME_print(out, sk_GENERAL_NAME_value(gens, i));
-        BIO_puts(out, "\n");
     }
     return 1;
 }
@@ -463,7 +464,8 @@ static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out,
     DIST_POINT *point;
     int i;
     for (i = 0; i < sk_DIST_POINT_num(crld); i++) {
-        BIO_puts(out, "\n");
+        if (i > 0)
+            BIO_puts(out, "\n");
         point = sk_DIST_POINT_value(crld, i);
         if (point->distpoint)
             print_distpoint(out, point->distpoint, indent);

diff --git a/crypto/x509v3/v3_ncons.c b/crypto/x509v3/v3_ncons.c
index d16c6eeb0ff763e71dc3235fa48328c44d31912d..9a8ca16685dd51f23a52022a8732b88ac782b143 100644 (file)
--- a/crypto/x509v3/v3_ncons.c
+++ b/crypto/x509v3/v3_ncons.c
@@ -158,6 +158,8 @@ static int i2r_NAME_CONSTRAINTS(const X509V3_EXT_METHOD *method, void *a,
     NAME_CONSTRAINTS *ncons = a;
     do_i2r_name_constraints(method, ncons->permittedSubtrees,
                             bp, ind, "Permitted");
+    if (ncons->permittedSubtrees && ncons->excludedSubtrees)
+        BIO_puts(bp, "\n");
     do_i2r_name_constraints(method, ncons->excludedSubtrees,
                             bp, ind, "Excluded");
     return 1;
@@ -172,13 +174,14 @@ static int do_i2r_name_constraints(const X509V3_EXT_METHOD *method,
     if (sk_GENERAL_SUBTREE_num(trees) > 0)
         BIO_printf(bp, "%*s%s:\n", ind, "", name);
     for (i = 0; i < sk_GENERAL_SUBTREE_num(trees); i++) {
+        if (i > 0)
+            BIO_puts(bp, "\n");
         tree = sk_GENERAL_SUBTREE_value(trees, i);
         BIO_printf(bp, "%*s", ind + 2, "");
         if (tree->base->type == GEN_IPADD)
             print_nc_ipadd(bp, tree->base->d.ip);
         else
             GENERAL_NAME_print(bp, tree->base);
-        BIO_puts(bp, "\n");
     }
     return 1;
 }

diff --git a/crypto/x509v3/v3_pci.c b/crypto/x509v3/v3_pci.c
index c0c599bfeb1a5db3a88fe123cc961c66ccde52d5..856b70d9b515073252ec82701328fe38d2525641 100644 (file)
--- a/crypto/x509v3/v3_pci.c
+++ b/crypto/x509v3/v3_pci.c
@@ -75,9 +75,8 @@ static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci,
     BIO_puts(out, "\n");
     BIO_printf(out, "%*sPolicy Language: ", indent, "");
     i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
-    BIO_puts(out, "\n");
     if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
-        BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
+        BIO_printf(out, "\n%*sPolicy Text: %s", indent, "",
                    pci->proxyPolicy->policy->data);
     return 1;
 }

diff --git a/crypto/x509v3/v3_prn.c b/crypto/x509v3/v3_prn.c
index 24e73a7ef345bad914a47896d5258e58c1a8fab4..2ef76c1b5b50a3abfb37adfb20765e1484dc483f 100644 (file)
--- a/crypto/x509v3/v3_prn.c
+++ b/crypto/x509v3/v3_prn.c
@@ -34,8 +34,11 @@ void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
             BIO_puts(out, "<EMPTY>\n");
     }
     for (i = 0; i < sk_CONF_VALUE_num(val); i++) {
-        if (ml)
+        if (ml) {
+            if (i > 0)
+                BIO_printf(out, "\n");
             BIO_printf(out, "%*s", indent, "");
+        }
         else if (i > 0)
             BIO_printf(out, ", ");
         nval = sk_CONF_VALUE_value(val, i);
@@ -59,8 +62,6 @@ void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
             }
         }
 #endif
-        if (ml)
-            BIO_puts(out, "\n");
     }
 }