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// Copyright © 2021 rsiddharth <s@ricketyspace.net>
// SPDX-License-Identifier: ISC
package lib
import "testing"
func TestSha1Hash(t *testing.T) {
sha1 := Sha1{}
sha1.Init([]uint32{})
// Test 1
m := "abc"
sha1.Message(StrToBytes(m))
h := sha1.Hash()
e := "a9993e364706816aba3e25717850c26c9cd0d89d" // Expected hash.
if BytesToHexStr(h) != e {
t.Errorf("sha1 test 1 failed: %x != %s\n", h, e)
}
// Test 2
m = "abcdbcdecdefdefgefghfghighijhi"
m += "jkijkljklmklmnlmnomnopnopq"
sha1.Message(StrToBytes(m))
h = sha1.Hash()
e = "84983e441c3bd26ebaae4aa1f95129e5e54670f1" // Expected hash.
if BytesToHexStr(h) != e {
t.Errorf("sha1 test 2 failed: %x != %s\n", h, e)
}
// Test 3
m = ""
m1 := "01234567012345670123456701234567"
m1 += "01234567012345670123456701234567"
for i := 0; i < 10; i++ {
m += m1
}
sha1.Message(StrToBytes(m))
h = sha1.Hash()
e = "dea356a2cddd90c7a7ecedc5ebb563934f460452" // Expected hash.
if BytesToHexStr(h) != e {
t.Errorf("sha1 test 3 failed: %x != %s\n", h, e)
}
}
// Test cases from RFC 2202
func TestHmacSha1(t *testing.T) {
// Test 1
k := FillBytes(0x0b, 20)
m := StrToBytes("Hi There")
h := HmacSha1(k, m)
e := "b617318655057264e28bc0b6fb378c8ef146be00" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 1 failed: %x != %s\n", h, e)
}
// Test 2
k = StrToBytes("Jefe")
m = StrToBytes("what do ya want for nothing?")
h = HmacSha1(k, m)
e = "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 2 failed: %x != %s\n", h, e)
}
// Test 3
k = FillBytes(0xaa, 20)
m = FillBytes(0xdd, 50)
h = HmacSha1(k, m)
e = "125d7342b9ac11cd91a39af48aa17b4f63f175d3" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 3 failed: %x != %s\n", h, e)
}
// Test 4
k = []byte{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19,
}
m = FillBytes(0xcd, 50)
h = HmacSha1(k, m)
e = "4c9007f4026250c6bc8414f9bf50c86c2d7235da" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 4 failed: %x != %s\n", h, e)
}
// Test 5
k = FillBytes(0x0c, 20)
m = StrToBytes("Test With Truncation")
h = HmacSha1(k, m)
e = "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 5 failed: %x != %s\n", h, e)
}
// Test 6
k = FillBytes(0xaa, 80)
m = StrToBytes("Test Using Larger Than Block-Size Key - Hash Key First")
h = HmacSha1(k, m)
e = "aa4ae5e15272d00e95705637ce8a3b55ed402112" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 6 failed: %x != %s\n", h, e)
}
// Test 7
k = FillBytes(0xaa, 80)
m = StrToBytes("Test Using Larger Than Block-Size Key and")
m = append(m, StrToBytes(" Larger Than One Block-Size Data")...)
h = HmacSha1(k, m)
e = "e8e99d0f45237d786d6bbaa7965c7808bbff1a91" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 7 failed: %x != %s\n", h, e)
}
// Test 8
k = FillBytes(0xaa, 80)
m = StrToBytes("Test Using Larger Than Block-Size Key - Hash Key First")
h = HmacSha1(k, m)
e = "aa4ae5e15272d00e95705637ce8a3b55ed402112" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 8 failed: %x != %s\n", h, e)
}
// Test 9
k = FillBytes(0xaa, 80)
m = StrToBytes("Test Using Larger Than Block-Size Key and Larger")
m = append(m, StrToBytes(" Than One Block-Size Data")...)
h = HmacSha1(k, m)
e = "e8e99d0f45237d786d6bbaa7965c7808bbff1a91" // Expected HMAC-SHA1
if BytesToHexStr(h) != e {
t.Errorf("hmac-sha1 test 9 failed: %x != %s\n", h, e)
}
}
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