| The key, message, and signature come from: |
| http://csrc.nist.gov/groups/STM/cavp/documents/dss/186-2rsatestvectors.zip (SigVerPSS_186-3.rsp) |
| |
| (The algorithm DER was synthesized to match, and the signature wrapped in a BIT STRING). |
| |
| It uses an RSA key with modulus length of 1024 bits, PSS padding, |
| SHA-256 as the digest, MGF1 with SHA-256, and salt length of 10. |
| |
| |
| $ openssl asn1parse -i < [PUBLIC KEY] |
| 0:d=0 hl=3 l= 157 cons: SEQUENCE |
| 3:d=1 hl=2 l= 13 cons: SEQUENCE |
| 5:d=2 hl=2 l= 9 prim: OBJECT :rsaEncryption |
| 16:d=2 hl=2 l= 0 prim: NULL |
| 18:d=1 hl=3 l= 139 prim: BIT STRING |
| -----BEGIN PUBLIC KEY----- |
| MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQC+SZtefwbIP6ApPjFGXI62tYr5ILrlKntbm/6 |
| 3qnLbEmQRLrP9Qx0xoqflCUFWaSlJSg6JHtVhORi0tRsNH7l3g7Jqz30POEz7NfTSgk9d04BiOi |
| a/GAtjlhxhnc2yDK5AbyL24nbICjcllJDP63LBpxqE8YRtMwh3uj4xAeycewIBEQ== |
| -----END PUBLIC KEY----- |
| |
| $ openssl asn1parse -i < [ALGORITHM] |
| 0:d=0 hl=2 l= 65 cons: SEQUENCE |
| 2:d=1 hl=2 l= 9 prim: OBJECT :rsassaPss |
| 13:d=1 hl=2 l= 52 cons: SEQUENCE |
| 15:d=2 hl=2 l= 15 cons: cont [ 0 ] |
| 17:d=3 hl=2 l= 13 cons: SEQUENCE |
| 19:d=4 hl=2 l= 9 prim: OBJECT :sha256 |
| 30:d=4 hl=2 l= 0 prim: NULL |
| 32:d=2 hl=2 l= 28 cons: cont [ 1 ] |
| 34:d=3 hl=2 l= 26 cons: SEQUENCE |
| 36:d=4 hl=2 l= 9 prim: OBJECT :mgf1 |
| 47:d=4 hl=2 l= 13 cons: SEQUENCE |
| 49:d=5 hl=2 l= 9 prim: OBJECT :sha256 |
| 60:d=5 hl=2 l= 0 prim: NULL |
| 62:d=2 hl=2 l= 3 cons: cont [ 2 ] |
| 64:d=3 hl=2 l= 1 prim: INTEGER :0A |
| -----BEGIN ALGORITHM----- |
| MEEGCSqGSIb3DQEBCjA0oA8wDQYJYIZIAWUDBAIBBQChHDAaBgkqhkiG9w0BAQgwDQYJYIZIAWU |
| DBAIBBQCiAwIBCg== |
| -----END ALGORITHM----- |
| |
| -----BEGIN DATA----- |
| x/UnD8pyX5vRn1GajXzKPMXAeQJAKfO65RD5sCFA/iOJCOT2wY8HqJxofIaEZpsfHbK6+SUaPIK |
| frMtJMIThbsnijViGgHSl1iIWZ91uUo0W/iyfPbTPr2xNzoyEOa84zqqqnOLsrnvI9KWlXjv5bf |
| nNV1xPnLMnlRuM3+QIcWg= |
| -----END DATA----- |
| |
| $ openssl asn1parse -i < [SIGNATURE] |
| 0:d=0 hl=3 l= 129 prim: BIT STRING |
| -----BEGIN SIGNATURE----- |
| A4GBABHhafL9QLB2Qbl2iiqxmWX7bCfxD88DI/zG0S608cBrMw3aoepQRAevop3p6+A3T+nR59D |
| /vV/Bzzo0RuQUVBXSqyT3ibNGTFxDola7wdaSz38EgB2sW7QBpKA6t9VyioYMGeGk3Hl8pULIID |
| zsLmAesMUfVn8u2gIrC5693u76 |
| -----END SIGNATURE----- |