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Fully implement the packet encryption/decryption algorithms.

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This commit is contained in:
Adam Ierymenko 2019-08-23 20:20:32 -07:00
parent 9fd5ec673b
commit 52f7f6e6cf
No known key found for this signature in database
GPG key ID: 1657198823E52A61
2 changed files with 132 additions and 4 deletions
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16
selftest.cpp
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@ -153,6 +153,11 @@ static const uint8_t AES_GMAC_VECTOR_0_IV[12] = { 0x2f, 0x9a, 0xd0, 0x12, 0xad,
static const uint8_t AES_GMAC_VECTOR_0_IN[16] = { 0xdb, 0x98, 0xd9, 0x0d, 0x1b, 0x69, 0x5c, 0xdb, 0x74, 0x7a, 0x34, 0x3f, 0xbb, 0xc9, 0xf1, 0x41 };
static const uint8_t AES_GMAC_VECTOR_0_OUT[16] = { 0xef, 0x06, 0xd5, 0x4d, 0xfd, 0x00, 0x02, 0x1d, 0x75, 0x27, 0xdf, 0xf2, 0x6f, 0xc9, 0xd4, 0x84 };
static const uint8_t AES_GMAC_VECTOR_1_KEY[32] = { 0x83,0xC0,0x93,0xB5,0x8D,0xE7,0xFF,0xE1,0xC0,0xDA,0x92,0x6A,0xC4,0x3F,0xB3,0x60,0x9A,0xC1,0xC8,0x0F,0xEE,0x1B,0x62,0x44,0x97,0xEF,0x94,0x2E,0x2F,0x79,0xA8,0x23 };
static const uint8_t AES_GMAC_VECTOR_1_IV[12] = { 0x7C,0xFD,0xE9,0xF9,0xE3,0x37,0x24,0xC6,0x89,0x32,0xD6,0x12 };
static const uint8_t AES_GMAC_VECTOR_1_IN[81] = { 0x84,0xC5,0xD5,0x13,0xD2,0xAA,0xF6,0xE5,0xBB,0xD2,0x72,0x77,0x88,0xE5,0x23,0x00,0x89,0x32,0xD6,0x12,0x7C,0xFD,0xE9,0xF9,0xE3,0x37,0x24,0xC6,0x08,0x00,0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,0x00,0x05 };
static const uint8_t AES_GMAC_VECTOR_1_OUT[16] = { 0x6E,0xE1,0x60,0xE8,0xFA,0xEC,0xA4,0xB3,0x6C,0x86,0xB2,0x34,0x92,0x0C,0xA9,0x75 };
//////////////////////////////////////////////////////////////////////////////
static int testCrypto()
@ -182,6 +187,12 @@ static int testCrypto()
std::cout << "FAILED (test vector 0)" ZT_EOL_S;
return -1;
}
tv.init(AES_GMAC_VECTOR_1_KEY);
tv.gmac(AES_GMAC_VECTOR_1_IV,AES_GMAC_VECTOR_1_IN,sizeof(AES_GMAC_VECTOR_1_IN),(uint8_t *)hexbuf);
if (memcmp(hexbuf,AES_GMAC_VECTOR_1_OUT,16) != 0) {
std::cout << "FAILED (test vector 1)" ZT_EOL_S;
return -1;
}
std::cout << "OK" ZT_EOL_S << " GMAC-AES-256 (benchmark): "; std::cout.flush();
int64_t start = OSUtils::now();
for(unsigned long i=0;i<200000;++i) {
@ -200,11 +211,10 @@ static int testCrypto()
end = OSUtils::now();
*dummy = buf2[0];
std::cout << (((double)(200000 * sizeof(buf1)) / 1048576.0) / ((double)(end - start) / 1000.0)) << " MiB/second" ZT_EOL_S;
std::cout << " GMAC-AES-256 and AES-256-CTR (benchmark): "; std::cout.flush();
std::cout << " AES-256-GMAC-CTR (benchmark): "; std::cout.flush();
start = OSUtils::now();
for(unsigned long i=0;i<200000;++i) {
tv.gmac(AES_GMAC_VECTOR_0_IV,buf1,sizeof(buf1),(uint8_t *)hexbuf);
tv.ctr((const uint8_t *)hexbuf,buf1,sizeof(buf1),buf2);
tv.ztGmacCtrEncrypt((const uint8_t *)hexbuf,buf1,sizeof(buf1),buf2,(uint8_t *)(hexbuf + 8));
hexbuf[0] = buf2[0];
}
end = OSUtils::now();