Add some tests of ASN1_Pretty_Printer

The output is not fixed and may change in the future, but changes
should at least be noticed.

9 files changed, 77 insertions, 0 deletions

diff --git a/src/tests/data/asn1_print/input1.der b/src/tests/data/asn1_print/input1.der
new file mode 100644
index 000000000..35886af48
--- /dev/null
+++ b/src/tests/data/asn1_print/input1.der
diff --git a/src/tests/data/asn1_print/input2.der b/src/tests/data/asn1_print/input2.der
new file mode 100644
index 000000000..0bb89d564
--- /dev/null
+++ b/src/tests/data/asn1_print/input2.der
diff --git a/src/tests/data/asn1_print/input3.der b/src/tests/data/asn1_print/input3.der
new file mode 100755
index 000000000..00f09b618
--- /dev/null
+++ b/src/tests/data/asn1_print/input3.der
diff --git a/src/tests/data/asn1_print/input4.der b/src/tests/data/asn1_print/input4.der
new file mode 100755
index 000000000..09a14bbb4
--- /dev/null
+++ b/src/tests/data/asn1_print/input4.der
diff --git a/src/tests/data/asn1_print/output1.txt b/src/tests/data/asn1_print/output1.txt
new file mode 100644
index 000000000..68f7389ea
--- /dev/null
+++ b/src/tests/data/asn1_print/output1.txt
@@ -0,0 +1,8 @@
+  d= 0, l=  32: SEQUENCE
+  d= 1, l=   1:  INTEGER                                    05
+  d= 1, l=   6:  PRINTABLE STRING                           string
+  d= 1, l=   6:  SET
+  d= 2, l=   1:   BOOLEAN                                   true
+  d= 2, l=   1:   INTEGER                                   63
+  d= 1, l=   5:  OCTET STRING                               0000000000
+  d= 1, l=   4:  BIT STRING                                 FFFFFF
diff --git a/src/tests/data/asn1_print/output2.txt b/src/tests/data/asn1_print/output2.txt
new file mode 100644
index 000000000..d2aa9647b
--- /dev/null
+++ b/src/tests/data/asn1_print/output2.txt
@@ -0,0 +1,11 @@
+  d= 0, l=  38: SEQUENCE
+  d= 1, l=   1:  INTEGER
+  d= 1, l=   6:  OCTET STRING                               public
+  d= 1, l=  25:  cons [0] context
+  d= 2, l=   1:   INTEGER                                   26
+  d= 2, l=   1:   INTEGER
+  d= 2, l=   1:   INTEGER
+  d= 2, l=  14:   SEQUENCE
+  d= 3, l=  12:    SEQUENCE
+  d= 4, l=   8:     OBJECT                                  1.3.6.1.2.1.1.2.0
+  d= 4, l=   0:     NULL
diff --git a/src/tests/data/asn1_print/output3.txt b/src/tests/data/asn1_print/output3.txt
new file mode 100644
index 000000000..38a5f74fb
--- /dev/null
+++ b/src/tests/data/asn1_print/output3.txt
@@ -0,0 +1,20 @@
+  d= 0, l= 397: cons [33] appl
+  d= 1, l= 333:  cons [78] appl
+  d= 2, l=   1:   TAG(41)                                   5F290100
+  d= 2, l=  16:   INTEGER                                   Bx10DECVCx7fEPASS00001
+  d= 2, l= 253:   cons [73] appl
+  d= 3, l=  10:    OBJECT                                   0.4.0.127.0.7.2.2.2.2.2
+  d= 3, l=  28:    BOOLEAN                                  811CD7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF
+  d= 3, l=  28:    INTEGER                                  821C68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43
+  d= 3, l=  28:    BIT STRING                               831C2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B
+  d= 3, l=  57:    OCTET STRING                             8439040D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD
+  d= 3, l=  28:    NULL                                     851CD7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F
+  d= 3, l=  57:    OBJECT                                   8639045FE7B42614096E67E3B25675EFBBD94B9F1244B17228F109F07856D285867B1F72FA60E4929D88C0BF61035A7C3ECF17CA2C81532308C390
+  d= 3, l=   1:    TAG(7)                                   870101
+  d= 2, l=  16:   TAG(32)                                   x5fx20x10DECVCAEPASS00001
+  d= 2, l=  14:   cons [76] appl
+  d= 3, l=   9:    OBJECT                                   0.4.0.127.0.7.3.1.2.1
+  d= 3, l=   1:    PRINTABLE STRING                         5301C1
+  d= 2, l=   6:   TAG(37)                                   5F2506000700080108
+  d= 2, l=   6:   TAG(36)                                   5F2406010000080108
+  d= 1, l=  56:  TAG(55)                                    5F37386978982008CBD24950ADBECEE03A1675660B7FAFBD2D77CF17A5D128CFD9609B5BD0518D28D4D212CAE337F4F47495EDE92C0D7D15EA657D
diff --git a/src/tests/data/asn1_print/output4.txt b/src/tests/data/asn1_print/output4.txt
new file mode 100644
index 000000000..ed27ed5f8
--- /dev/null
+++ b/src/tests/data/asn1_print/output4.txt
@@ -0,0 +1,11 @@
+  d= 0, l= 235: cons [7] appl
+  d= 1, l= 154:  cons [33] appl
+  d= 2, l=  92:   cons [78] appl
+  d= 3, l=   1:    TAG(41)                                  5F290100
+  d= 3, l=  71:    cons [73] appl
+  d= 4, l=  10:     OBJECT                                  0.4.0.127.0.7.2.2.2.2.2
+  d= 4, l=  57:     OBJECT                                  8639044E4EC55A2E6596F030E7FA5CD42BBC034891A0A8C1EF7C1A007A8047B6D5A883C1D5E2A8FC7CE08CF7F07B063EB8EE3E2AF1836BE7DA1577
+  d= 3, l=  11:    TAG(32)                                  5F200B444531222A20237EFF20AD
+  d= 2, l=  56:   TAG(55)                                   5F3738571A971D19B664F9B03AEF178D32E5EDF9DB5C4945D449D5E4AE63B102DABFF3D4DF00D1BC83BB582981D6B48ED41F89F0FC628C7F89A0F5
+  d= 1, l=  16:  INTEGER                                    4210444531222A20237EFF20AD3030303130
+  d= 1, l=  56:  TAG(55)                                    5F3738423A93F9E40B0A3488AF6F716848531A24BAB3A2613BD6D830470D2936B1F93061A00A4B6BAA9C3A180272A60F91FD975DB3CF8D8179370C
diff --git a/src/tests/test_asn1.cpp b/src/tests/test_asn1.cpp
index 633f57602..4e324f04d 100644
--- a/src/tests/test_asn1.cpp
+++ b/src/tests/test_asn1.cpp
@@ -12,6 +12,7 @@
    #include <botan/asn1_str.h>
    #include <botan/asn1_print.h>
 #endif
+#include <fstream>
 
 namespace Botan_Tests {
 
@@ -290,6 +291,32 @@ class ASN1_Tests final : public Test
 
 BOTAN_REGISTER_TEST("asn1", ASN1_Tests);
 
+class ASN1_Printer_Tests final : public Test
+   {
+   public:
+      std::vector<Test::Result> run() override
+         {
+         Test::Result result("ASN1_Pretty_Printer");
+
+         Botan::ASN1_Pretty_Printer printer;
+
+         const size_t num_tests = 4;
+
+         for(size_t i = 1; i <= num_tests; ++i)
+            {
+            std::string i_str = std::to_string(i);
+            const std::vector<uint8_t> input1 = Test::read_binary_data_file("asn1_print/input" + i_str + ".der");
+            const std::string expected1 = Test::read_data_file("asn1_print/output" + i_str + ".txt");
+
+            result.test_eq("Test " + i_str, printer.print(input1), expected1);
+            }
+
+         return {result};
+         }
+   };
+
+BOTAN_REGISTER_TEST("asn1_printer", ASN1_Printer_Tests);
+
 #endif
 
 }