Re: RFR: 8252523: Add ASN1 Formatter to work with HexPrinter [v5]
On Tue, 29 Sep 2020 17:52:11 GMT, Roger Riggs wrote: >> # JDK-8252523: Add ASN.1 Formatter to work with test utility HexPrinter >> >> Debugging functions that utilize ASN.1, DER, and BER encoded streams is >> difficult without test utilities to show the contents. >> The ASN.1 formatter reads a stream and produces annotated output of the >> tags, values, and structures. >> When used with the test library jdk.test.lib.hexdump.HexPrinter the >> annotations are synchronized >> with the hex formatted output. >> >> Small changes to HexPrinter are included to improve the output readability. >> >> >> Example decoding of a .pem certificate: >> SEQUENCE [910] >> SEQUENCE [630] >> CONTEXT cons 0 [3] >> BYTE 2, >> BYTE 3, >> SEQUENCE [13] >> OBJECT ID [9] 1.2.840.113549.1.1.11 (SHA256withRSA) >> NULL >> SEQUENCE [76] >> SET [11] >> SEQUENCE [9] >> OBJECT ID [3] 2.5.4.6 (CountryName) >> 'IN' >> ... >> SET [16] >> SEQUENCE [14] >> OBJECT ID [3] 2.5.4.3 (CommonName) >> Client1 >> SEQUENCE [30] >> UTCTIME [13] '150526221718Z' >> UTCTIME [13] '250523221718Z' >> ... >> SEQUENCE [290] >> SEQUENCE [13] >> OBJECT ID [9] 1.2.840.113549.1.1.1 (RSA) >> NULL >> BIT STRING [271] >> CONTEXT cons 3 [123] >> SEQUENCE [121] >> SEQUENCE [9] >> OBJECT ID [3] 2.5.29.19 (BasicConstraints) >> OCTET STRING [2] >> SEQUENCE [44] >> OBJECT ID [9] 2.16.840.1.113730.1.13 >> OCTET STRING [31] '..OpenSSL Generated Certificate' >> SEQUENCE [29] >> OBJECT ID [3] 2.5.29.14 (SubjectKeyID) >> OCTET STRING [22] >> SEQUENCE [31] >> OBJECT ID [3] 2.5.29.35 (AuthorityKeyID) >> OCTET STRING [24] >> SEQUENCE [13] >> OBJECT ID [9] 1.2.840.113549.1.1.11 (SHA256withRSA) >> NULL >> BIT STRING [257] >> When used with the HexPrinter test utility, the formatting of the >> hexadecimal values is selected with the parameters to HexPrinter. >> >> : 30 82 03 8e ; SEQUENCE [910] >> 0004: 30 82 02 76 ; SEQUENCE [630] >> 0008: a0 03 ; CONTEXT cons >> 0 [3] >> 000a: 02 01 02 ; BYTE 2, >> 000d:02 01 03 ; BYTE 3, >> 0010: 30 0d ; SEQUENCE [13] >> 0012: 06 09 2a 86 48 86 f7 0d 01 01 0b ; OBJECT ID >> [9] 1.2.840.113549.1.1.11 (SHA256withRSA) >> 001d:05 00; NULL >> 001f: 30 ; SEQUENCE [76] >> 0020: 4c ; >> 0021:31 0b; SET [11] >> 0023: 30 09 ; SEQUENCE >> [9] >> 0025:06 03 55 04 06 ; OBJECT >> ID [3] 2.5.4.6 (CountryName) >> 002a: 13 02 49 4e ; 'IN' >> >> ... ... >> >> 005b: 31 10 ; SET [16] >> 005d:30 0e; SEQUENCE >> [14] >> 005f: 06 ; OBJECT >> ID [3] 2.5.4.3 (CommonName) >> 0060: 03 55 04 03 ; >> 0064: 0c 07 43 6c 69 65 6e 74 31 ; Client1 >> 006d:30 1e; SEQUENCE [30] >> 006f: 17 ; UTCTIME >> [13] '150526221718Z' >> 0070: 0d 31 35 30 35 32 36 32 32 31 37 31 38 5a ; >> 007e: 17 0d ; UTCTIME >> [13] '250523221718Z' >> 0080: 32 35 30 35 32 33 32 32 31 37 31 38 5a ; >> >> ... ... >> >> 00db: 30 82 01 22; SEQUENCE >> [290] >> 00df: 30 ; SEQUENCE >> [13] >> 00e0: 0d ; >> 00e1:06 09 2a 86 48 86 f7 0d 01 01 01 ; OBJECT >> ID [9] 1.2.840.113549.1.1.1 (RSA) >> 00ec: 05 00 ; NULL >> 00ee: 03 82 ; BIT STRING >> [271] >> 00f0: 01 0f 00 30 82 01 0a 02 82 01 01 00 d8 70 03 54 ; >> >> ... >> >> 01f0: 0
Re: RFR: 8252523: Add ASN1 Formatter to work with HexPrinter [v5]
> # JDK-8252523: Add ASN.1 Formatter to work with test utility HexPrinter > > Debugging functions that utilize ASN.1, DER, and BER encoded streams is > difficult without test utilities to show the contents. > The ASN.1 formatter reads a stream and produces annotated output of the > tags, values, and structures. > When used with the test library jdk.test.lib.hexdump.HexPrinter the > annotations are synchronized > with the hex formatted output. > > Small changes to HexPrinter are included to improve the output readability. > > > Example decoding of a .pem certificate: > SEQUENCE [910] > SEQUENCE [630] > CONTEXT cons 0 [3] > BYTE 2, > BYTE 3, > SEQUENCE [13] > OBJECT ID [9] 1.2.840.113549.1.1.11 (SHA256withRSA) > NULL > SEQUENCE [76] > SET [11] > SEQUENCE [9] > OBJECT ID [3] 2.5.4.6 (CountryName) > 'IN' > ... > SET [16] > SEQUENCE [14] > OBJECT ID [3] 2.5.4.3 (CommonName) > Client1 > SEQUENCE [30] > UTCTIME [13] '150526221718Z' > UTCTIME [13] '250523221718Z' > ... > SEQUENCE [290] > SEQUENCE [13] > OBJECT ID [9] 1.2.840.113549.1.1.1 (RSA) > NULL > BIT STRING [271] > CONTEXT cons 3 [123] > SEQUENCE [121] > SEQUENCE [9] > OBJECT ID [3] 2.5.29.19 (BasicConstraints) > OCTET STRING [2] > SEQUENCE [44] > OBJECT ID [9] 2.16.840.1.113730.1.13 > OCTET STRING [31] '..OpenSSL Generated Certificate' > SEQUENCE [29] > OBJECT ID [3] 2.5.29.14 (SubjectKeyID) > OCTET STRING [22] > SEQUENCE [31] > OBJECT ID [3] 2.5.29.35 (AuthorityKeyID) > OCTET STRING [24] > SEQUENCE [13] > OBJECT ID [9] 1.2.840.113549.1.1.11 (SHA256withRSA) > NULL > BIT STRING [257] > When used with the HexPrinter test utility, the formatting of the > hexadecimal values is selected with the parameters to HexPrinter. > > : 30 82 03 8e ; SEQUENCE [910] > 0004: 30 82 02 76 ; SEQUENCE [630] > 0008: a0 03 ; CONTEXT cons > 0 [3] > 000a: 02 01 02 ; BYTE 2, > 000d:02 01 03 ; BYTE 3, > 0010: 30 0d ; SEQUENCE [13] > 0012: 06 09 2a 86 48 86 f7 0d 01 01 0b ; OBJECT ID > [9] 1.2.840.113549.1.1.11 (SHA256withRSA) > 001d:05 00; NULL > 001f: 30 ; SEQUENCE [76] > 0020: 4c ; > 0021:31 0b; SET [11] > 0023: 30 09 ; SEQUENCE > [9] > 0025:06 03 55 04 06 ; OBJECT > ID [3] 2.5.4.6 (CountryName) > 002a: 13 02 49 4e ; 'IN' > > ... ... > > 005b: 31 10 ; SET [16] > 005d:30 0e; SEQUENCE > [14] > 005f: 06 ; OBJECT > ID [3] 2.5.4.3 (CommonName) > 0060: 03 55 04 03 ; > 0064: 0c 07 43 6c 69 65 6e 74 31 ; Client1 > 006d:30 1e; SEQUENCE [30] > 006f: 17 ; UTCTIME > [13] '150526221718Z' > 0070: 0d 31 35 30 35 32 36 32 32 31 37 31 38 5a ; > 007e: 17 0d ; UTCTIME > [13] '250523221718Z' > 0080: 32 35 30 35 32 33 32 32 31 37 31 38 5a ; > > ... ... > > 00db: 30 82 01 22; SEQUENCE [290] > 00df: 30 ; SEQUENCE > [13] > 00e0: 0d ; > 00e1:06 09 2a 86 48 86 f7 0d 01 01 01 ; OBJECT ID > [9] 1.2.840.113549.1.1.1 (RSA) > 00ec: 05 00 ; NULL > 00ee: 03 82 ; BIT STRING > [271] > 00f0: 01 0f 00 30 82 01 0a 02 82 01 01 00 d8 70 03 54 ; > > ... > > 01f0: 0a 2d f5 de 59 3e d9 5e 74 93 d2 45 02 03 01 00 ; > 0200: 01 ; > 0201:a3 7b;
