This is the same test as rsa-pss-sha256.pem except instead of specifying
the SPKI using rsaEncryption it is specified using rsaPss along with
parameters that match those of the signature algorithm.


$ openssl asn1parse -i < [PUBLIC KEY]
    0:d=0  hl=4 l= 342 cons: SEQUENCE          
    4:d=1  hl=2 l=  65 cons:  SEQUENCE          
    6:d=2  hl=2 l=   9 prim:   OBJECT            :rsassaPss
   17:d=2  hl=2 l=  52 cons:   SEQUENCE          
   19:d=3  hl=2 l=  15 cons:    cont [ 0 ]        
   21:d=4  hl=2 l=  13 cons:     SEQUENCE          
   23:d=5  hl=2 l=   9 prim:      OBJECT            :sha256
   34:d=5  hl=2 l=   0 prim:      NULL              
   36:d=3  hl=2 l=  28 cons:    cont [ 1 ]        
   38:d=4  hl=2 l=  26 cons:     SEQUENCE          
   40:d=5  hl=2 l=   9 prim:      OBJECT            :mgf1
   51:d=5  hl=2 l=  13 cons:      SEQUENCE          
   53:d=6  hl=2 l=   9 prim:       OBJECT            :sha256
   64:d=6  hl=2 l=   0 prim:       NULL              
   66:d=3  hl=2 l=   3 cons:    cont [ 2 ]        
   68:d=4  hl=2 l=   1 prim:     INTEGER           :20
   71:d=1  hl=4 l= 271 prim:  BIT STRING        
-----BEGIN PUBLIC KEY-----
MIIBVjBBBgkqhkiG9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUAoRwwGgYJKoZIhvcN
AQEIMA0GCWCGSAFlAwQCAQUAogMCASADggEPADCCAQoCggEBAJ+eocEuecvSRuYF
5E0C15v0OB0iXT/5BAoM7TDELaoIr/kHS9CeTO20DW1Cu2YWbeaREuU9B4yXCBDQ
b4Vxc1Gd6wTjKeMhEhS1qEi9Kri9AwGkV/2bmak/jsOiz3ZMJb9SaSodN8pasQhm
8NWyBSBLBa6ekA53Uj1SNYn3dkH2Hvn3UULhfHpmhrudDikUoM4kAedCRyg9M0bI
dXIFHEE8hlIhY9p3RV8NQD88pVNvqLmLq5jd2Qq73D9if6oEHQMw2EUP26v7+yzW
EHPhrnfhCMxN/vbKcm51kYtmi65xsMAQmbP26nOusGitKcx/M/5g8GwdmUiGpegE
RdIllF0CAwEAAQ==
-----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           :20
-----BEGIN ALGORITHM-----
MEEGCSqGSIb3DQEBCjA0oA8wDQYJYIZIAWUDBAIBBQChHDAaBgkqhkiG9w0BAQgw
DQYJYIZIAWUDBAIBBQCiAwIBIA==
-----END ALGORITHM-----

-----BEGIN DATA-----
x/UnD8pyX5vRn1GajXzKPMXAeQJAKfO65RD5sCFA/iOJCOT2wY8HqJxofIaEZpsfHbK6+SUaPIK
frMtJMIThbsnijViGgHSl1iIWZ91uUo0W/iyfPbTPr2xNzoyEOa84zqqqnOLsrnvI9KWlXjv5bf
nNV1xPnLMnlRuM3+QIcWg=
-----END DATA-----

$ openssl asn1parse -i < [SIGNATURE]
    0:d=0  hl=4 l= 257 prim: BIT STRING   
-----BEGIN SIGNATURE-----
A4IBAQAhgPL8PV86dM9W4p1s7IWu8+9oXpPnFgutfKffNrPRny+7zUmJFER/JUDB
7gnb4qiDRqKftRIpizyrZb0M4Vrhq1CyINHM1anqinZESRy8npVvhrYv4QiHZnYX
vXtDjgBg3Rw2DufTOKgxs+nX8a050aHsuMulTRCwR6NuHkChJlJfg6p0b1losgcL
jKlu7EqTUUkY7Mt0WyCobxIKGbgrSVJsjV8La6rPh3LpA3d9i0Ik1HkyM1w+7utn
h2eT/FKO8W1BtB8haiyuhatuZ1c/2uttLBSZa8hK/2W4YuomUEoWz8JIP9xXQkoq
u0P2zB7MXW5jPJwpUX0fKXqFNSry
-----END SIGNATURE-----