I am new to RSASSA-PSS Signature verification algorithm. Below are the test vectors from NIST but i am not able to understand each parameter.
I could understand that SHA1 is used for Hashing and e stands for exponent but not other parameters?
Also, Can someone pls provide link of NIST test vectors of RSASSA-PSS with 3072 bit?
Could someone pls explain about what is n,p,q,e,d,Msg,S,SaltVal,EM with hash moved and Result = F(4 - Format of the EM is incorrect - hash moved to left) from below NIST test vector? what this Result parameter actually conveys?
[mod = 1024]
n = ec996bc93e81094436fd5fc2eef511782eb40fe60cc6f27f24bc8728d686537f1caa82cfcfa5c323604b6918d7cd0318d98395c855c7c7ada6fc447f192283cdc81e7291e232336019d4dac12356b93a349883cd2c0a7d2eae9715f1cc6dd657cea5cb2c46ce6468794b326b33f1bff61a00fa72931345ca6768365e1eb906dd
p = f71840f8a6472ebdc7f54d9884e86428ebd368324d87298fa00d9ccfb3d9afc21e0e2a10b15eb4a08f80cca7268a36a762f4900866a6a07419f9543ac3101a8b
q = f520558d02718b19a113fec43f4d086b76bb50e6d83772f1b07131b60a19a2baa553715df82a9e5dece4c79a5388949bcd9cf6a6c8c010903e681e195d3b5937
SHAAlg = SHA1
e = 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090c6d3
d = 4333e93f386b41556edcdc7ce6c61445265f52f45b87d17141de1db50c35295bb62443fcf3943708944c7fe14fd4aacf1c5a78c762b7c2d60e884f488303a83ee1dea71e31a2806ee413ae5014cd2049bc164356b0a787678baad03127302e5b0cbd62b18d0b4defa62f203f63aa00f79e784698747318647e8381cec44e27a1
Msg = f0b83b8facf6698d564bad334fe494aba3eea42f3cfc378455a989c4317e0f610c160a67527f5d010fe49b3fa6696516c757f3a99b79f0c641c68bb47e3fcb2cb01b22a5042246d5e9573c74c5d9b543e60b9e4dbbf3f36c44e0d410c750da3cc510abd12ca5cc0fceebb75912fc2e38e953cea30432e77e45408b607377e599
S = 7973359908f1cb2f7eb31e19f7655e8117261e17c43c8ce5b12bb861b541fea168e077b41cf11a95ef7a80edf5f5903987e59d4b9f115cdb3b6394eb0dcb6f5869be0f896087bec612093965ba020449eca36ea74acffe1eb9f42e4ef03247cccbf99557073ad99a144172669e49296980c9aeb5fc7fa64660a680c320edb20d
SaltVal = 2393183e18581e6924cd38f24192d1acc145633a
EM with hash moved = 0001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff003021300906052b0e03021a050004142f2d655ebb3b3b81c73bb9bf8e420ffa7f7ecc3fefefefefefefefefef
Result = F (4 - Format of the EM is incorrect - hash moved to left )