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ecdsa_test.c
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//
// Created by danan on 6/14/2024.
//
#include "ecdsa_test.h"
#include "prng_simulator.h"
/**
* @brief ECDSA test vectors
**/
const EcdsaTestVector ecdsaTestVectors[] = {
{
"ECDSA, P-192, SHA-1",
SECP192R1_CURVE,
SHA1_HASH_ALGO,
{0x6F, 0xAB, 0x03, 0x49, 0x34, 0xE4, 0xC0, 0xFC, 0x9A, 0xE6, 0x7F, 0x5B, 0x56, 0x59, 0xA9, 0xD7,
0xD1, 0xFE, 0xFD, 0x18, 0x7E, 0xE0, 0x9F, 0xD4},
24,
{0xAC, 0x2C, 0x77, 0xF5, 0x29, 0xF9, 0x16, 0x89, 0xFE, 0xA0, 0xEA, 0x5E, 0xFE, 0xC7, 0xF2, 0x10,
0xD8, 0xEE, 0xA0, 0xB9, 0xE0, 0x47, 0xED, 0x56},
24,
{0x3B, 0xC7, 0x23, 0xE5, 0x76, 0x70, 0xBD, 0x48, 0x87, 0xEB, 0xC7, 0x32, 0xC5, 0x23, 0x06, 0x3D,
0x0A, 0x7C, 0x95, 0x7B, 0xC9, 0x7C, 0x1C, 0x43},
24,
"sample",
6,
{0x37, 0xD7, 0xCA, 0x00, 0xD2, 0xC7, 0xB0, 0xE5, 0xE4, 0x12, 0xAC, 0x03, 0xBD, 0x44, 0xBA, 0x83,
0x7F, 0xDD, 0x5B, 0x28, 0xCD, 0x3B, 0x00, 0x21},
24,
{0x98, 0xC6, 0xBD, 0x12, 0xB2, 0x3E, 0xAF, 0x5E, 0x2A, 0x20, 0x45, 0x13, 0x20, 0x86, 0xBE, 0x3E,
0xB8, 0xEB, 0xD6, 0x2A, 0xBF, 0x66, 0x98, 0xFF},
24,
{0x57, 0xA2, 0x2B, 0x07, 0xDE, 0xA9, 0x53, 0x0F, 0x8D, 0xE9, 0x47, 0x1B, 0x1D, 0xC6, 0x62, 0x44,
0x72, 0xE8, 0xE2, 0x84, 0x4B, 0xC2, 0x5B, 0x64},
24
},
{
"ECDSA (P-256), SHA-256",
&secp256r1Curve,
SHA256_HASH_ALGO,
{0xC9, 0xAF, 0xA9, 0xD8, 0x45, 0xBA, 0x75, 0x16, 0x6B, 0x5C, 0x21, 0x57, 0x67, 0xB1, 0xD6, 0x93,
0x4E, 0x50, 0xC3, 0xDB, 0x36, 0xE8, 0x9B, 0x12, 0x7B, 0x8A, 0x62, 0x2B, 0x12, 0x0F, 0x67, 0x21},
32,
{0x60, 0xFE, 0xD4, 0xBA, 0x25, 0x5A, 0x9D, 0x31, 0xC9, 0x61, 0xEB, 0x74, 0xC6, 0x35, 0x6D, 0x68,
0xC0, 0x49, 0xB8, 0x92, 0x3B, 0x61, 0xFA, 0x6C, 0xE6, 0x69, 0x62, 0x2E, 0x60, 0xF2, 0x9F, 0xB6},
32,
{0x79, 0x03, 0xFE, 0x10, 0x08, 0xB8, 0xBC, 0x99, 0xA4, 0x1A, 0xE9, 0xE9, 0x56, 0x28, 0xBC, 0x64,
0xF2, 0xF1, 0xB2, 0x0C, 0x2D, 0x7E, 0x9F, 0x51, 0x77, 0xA3, 0xC2, 0x94, 0xD4, 0x46, 0x22, 0x99},
32,
"test",
4,
{0xD1, 0x6B, 0x6A, 0xE8, 0x27, 0xF1, 0x71, 0x75, 0xE0, 0x40, 0x87, 0x1A, 0x1C, 0x7E, 0xC3, 0x50,
0x01, 0x92, 0xC4, 0xC9, 0x26, 0x77, 0x33, 0x6E, 0xC2, 0x53, 0x7A, 0xCA, 0xEE, 0x00, 0x08, 0xE0},
32,
{0xF1, 0xAB, 0xB0, 0x23, 0x51, 0x83, 0x51, 0xCD, 0x71, 0xD8, 0x81, 0x56, 0x7B, 0x1E, 0xA6, 0x63,
0xED, 0x3E, 0xFC, 0xF6, 0xC5, 0x13, 0x2B, 0x35, 0x4F, 0x28, 0xD3, 0xB0, 0xB7, 0xD3, 0x83, 0x67},
32,
{0x01, 0x9F, 0x41, 0x13, 0x74, 0x2A, 0x2B, 0x14, 0xBD, 0x25, 0x92, 0x6B, 0x49, 0xC6, 0x49, 0x15,
0x5F, 0x26, 0x7E, 0x60, 0xD3, 0x81, 0x4B, 0x4C, 0x0C, 0xC8, 0x42, 0x50, 0xE4, 0x6F, 0x00, 0x83},
32
},
{
"ECDSA (P-384), SHA-384",
&secp384r1Curve,
SHA384_HASH_ALGO,
{0x6B, 0x9D, 0x3D, 0xAD, 0x2E, 0x1B, 0x8C, 0x1C, 0x05, 0xB1, 0x98, 0x75, 0xB6, 0x65, 0x9F, 0x4D,
0xE2, 0x3C, 0x3B, 0x66, 0x7B, 0xF2, 0x97, 0xBA, 0x9A, 0xA4, 0x77, 0x40, 0x78, 0x71, 0x37, 0xD8,
0x96, 0xD5, 0x72, 0x4E, 0x4C, 0x70, 0xA8, 0x25, 0xF8, 0x72, 0xC9, 0xEA, 0x60, 0xD2, 0xED, 0xF5},
48,
{0xEC, 0x3A, 0x4E, 0x41, 0x5B, 0x4E, 0x19, 0xA4, 0x56, 0x86, 0x18, 0x02, 0x9F, 0x42, 0x7F, 0xA5,
0xDA, 0x9A, 0x8B, 0xC4, 0xAE, 0x92, 0xE0, 0x2E, 0x06, 0xAA, 0xE5, 0x28, 0x6B, 0x30, 0x0C, 0x64,
0xDE, 0xF8, 0xF0, 0xEA, 0x90, 0x55, 0x86, 0x60, 0x64, 0xA2, 0x54, 0x51, 0x54, 0x80, 0xBC, 0x13},
48,
{0x80, 0x15, 0xD9, 0xB7, 0x2D, 0x7D, 0x57, 0x24, 0x4E, 0xA8, 0xEF, 0x9A, 0xC0, 0xC6, 0x21, 0x89,
0x67, 0x08, 0xA5, 0x93, 0x67, 0xF9, 0xDF, 0xB9, 0xF5, 0x4C, 0xA8, 0x4B, 0x3F, 0x1C, 0x9D, 0xB1,
0x28, 0x8B, 0x23, 0x1C, 0x3A, 0xE0, 0xD4, 0xFE, 0x73, 0x44, 0xFD, 0x25, 0x33, 0x26, 0x47, 0x20},
48,
"sample",
6,
{0x94, 0xED, 0x91, 0x0D, 0x1A, 0x09, 0x9D, 0xAD, 0x32, 0x54, 0xE9, 0x24, 0x2A, 0xE8, 0x5A, 0xBD,
0xE4, 0xBA, 0x15, 0x16, 0x8E, 0xAF, 0x0C, 0xA8, 0x7A, 0x55, 0x5F, 0xD5, 0x6D, 0x10, 0xFB, 0xCA,
0x29, 0x07, 0xE3, 0xE8, 0x3B, 0xA9, 0x53, 0x68, 0x62, 0x3B, 0x8C, 0x46, 0x86, 0x91, 0x5C, 0xF9},
48,
{0x94, 0xED, 0xBB, 0x92, 0xA5, 0xEC, 0xB8, 0xAA, 0xD4, 0x73, 0x6E, 0x56, 0xC6, 0x91, 0x91, 0x6B,
0x3F, 0x88, 0x14, 0x06, 0x66, 0xCE, 0x9F, 0xA7, 0x3D, 0x64, 0xC4, 0xEA, 0x95, 0xAD, 0x13, 0x3C,
0x81, 0xA6, 0x48, 0x15, 0x2E, 0x44, 0xAC, 0xF9, 0x6E, 0x36, 0xDD, 0x1E, 0x80, 0xFA, 0xBE, 0x46},
48,
{0x99, 0xEF, 0x4A, 0xEB, 0x15, 0xF1, 0x78, 0xCE, 0xA1, 0xFE, 0x40, 0xDB, 0x26, 0x03, 0x13, 0x8F,
0x13, 0x0E, 0x74, 0x0A, 0x19, 0x62, 0x45, 0x26, 0x20, 0x3B, 0x63, 0x51, 0xD0, 0xA3, 0xA9, 0x4F,
0xA3, 0x29, 0xC1, 0x45, 0x78, 0x6E, 0x67, 0x9E, 0x7B, 0x82, 0xC7, 0x1A, 0x38, 0x62, 0x8A, 0xC8},
48
},
{
"ECDSA (P-521), SHA-512",
&secp521r1Curve,
SHA512_HASH_ALGO,
{0x00, 0xFA, 0xD0, 0x6D, 0xAA, 0x62, 0xBA, 0x3B, 0x25, 0xD2, 0xFB, 0x40, 0x13, 0x3D, 0xA7, 0x57,
0x20, 0x5D, 0xE6, 0x7F, 0x5B, 0xB0, 0x01, 0x8F, 0xEE, 0x8C, 0x86, 0xE1, 0xB6, 0x8C, 0x7E, 0x75,
0xCA, 0xA8, 0x96, 0xEB, 0x32, 0xF1, 0xF4, 0x7C, 0x70, 0x85, 0x58, 0x36, 0xA6, 0xD1, 0x6F, 0xCC,
0x14, 0x66, 0xF6, 0xD8, 0xFB, 0xEC, 0x67, 0xDB, 0x89, 0xEC, 0x0C, 0x08, 0xB0, 0xE9, 0x96, 0xB8,
0x35, 0x38},
66,
{0x01, 0x89, 0x45, 0x50, 0xD0, 0x78, 0x59, 0x32, 0xE0, 0x0E, 0xAA, 0x23, 0xB6, 0x94, 0xF2, 0x13,
0xF8, 0xC3, 0x12, 0x1F, 0x86, 0xDC, 0x97, 0xA0, 0x4E, 0x5A, 0x71, 0x67, 0xDB, 0x4E, 0x5B, 0xCD,
0x37, 0x11, 0x23, 0xD4, 0x6E, 0x45, 0xDB, 0x6B, 0x5D, 0x53, 0x70, 0xA7, 0xF2, 0x0F, 0xB6, 0x33,
0x15, 0x5D, 0x38, 0xFF, 0xA1, 0x6D, 0x2B, 0xD7, 0x61, 0xDC, 0xAC, 0x47, 0x4B, 0x9A, 0x2F, 0x50,
0x23, 0xA4},
66,
{0x00, 0x49, 0x31, 0x01, 0xC9, 0x62, 0xCD, 0x4D, 0x2F, 0xDD, 0xF7, 0x82, 0x28, 0x5E, 0x64, 0x58,
0x41, 0x39, 0xC2, 0xF9, 0x1B, 0x47, 0xF8, 0x7F, 0xF8, 0x23, 0x54, 0xD6, 0x63, 0x0F, 0x74, 0x6A,
0x28, 0xA0, 0xDB, 0x25, 0x74, 0x1B, 0x5B, 0x34, 0xA8, 0x28, 0x00, 0x8B, 0x22, 0xAC, 0xC2, 0x3F,
0x92, 0x4F, 0xAA, 0xFB, 0xD4, 0xD3, 0x3F, 0x81, 0xEA, 0x66, 0x95, 0x6D, 0xFE, 0xAA, 0x2B, 0xFD,
0xFC, 0xF5},
66,
"sample",
6,
{0x01, 0xDA, 0xE2, 0xEA, 0x07, 0x1F, 0x81, 0x10, 0xDC, 0x26, 0x88, 0x2D, 0x4D, 0x5E, 0xAE, 0x06,
0x21, 0xA3, 0x25, 0x6F, 0xC8, 0x84, 0x7F, 0xB9, 0x02, 0x2E, 0x2B, 0x7D, 0x28, 0xE6, 0xF1, 0x01,
0x98, 0xB1, 0x57, 0x4F, 0xDD, 0x03, 0xA9, 0x05, 0x3C, 0x08, 0xA1, 0x85, 0x4A, 0x16, 0x8A, 0xA5,
0xA5, 0x74, 0x70, 0xEC, 0x97, 0xDD, 0x5C, 0xE0, 0x90, 0x12, 0x4E, 0xF5, 0x2A, 0x2F, 0x7E, 0xCB,
0xFF, 0xD3},
66,
{0x00, 0xC3, 0x28, 0xFA, 0xFC, 0xBD, 0x79, 0xDD, 0x77, 0x85, 0x03, 0x70, 0xC4, 0x63, 0x25, 0xD9,
0x87, 0xCB, 0x52, 0x55, 0x69, 0xFB, 0x63, 0xC5, 0xD3, 0xBC, 0x53, 0x95, 0x0E, 0x6D, 0x4C, 0x5F,
0x17, 0x4E, 0x25, 0xA1, 0xEE, 0x90, 0x17, 0xB5, 0xD4, 0x50, 0x60, 0x6A, 0xDD, 0x15, 0x2B, 0x53,
0x49, 0x31, 0xD7, 0xD4, 0xE8, 0x45, 0x5C, 0xC9, 0x1F, 0x9B, 0x15, 0xBF, 0x05, 0xEC, 0x36, 0xE3,
0x77, 0xFA},
66,
{0x00, 0x61, 0x7C, 0xCE, 0x7C, 0xF5, 0x06, 0x48, 0x06, 0xC4, 0x67, 0xF6, 0x78, 0xD3, 0xB4, 0x08,
0x0D, 0x6F, 0x1C, 0xC5, 0x0A, 0xF2, 0x6C, 0xA2, 0x09, 0x41, 0x73, 0x08, 0x28, 0x1B, 0x68, 0xAF,
0x28, 0x26, 0x23, 0xEA, 0xA6, 0x3E, 0x5B, 0x5C, 0x07, 0x23, 0xD8, 0xB8, 0xC3, 0x7F, 0xF0, 0x77,
0x7B, 0x1A, 0x20, 0xF8, 0xCC, 0xB1, 0xDC, 0xCC, 0x43, 0x99, 0x7F, 0x1E, 0xE0, 0xE4, 0x4D, 0xA4,
0xA6, 0x7A},
66
},
};
/**
* @brief ECDSA test suite
**/
error_t ecdsaTest(void)
{
error_t error;
uint_t i;
uint_t n;
uint8_t digest[64];
EcDomainParameters params;
EcPrivateKey refPrivateKey;
EcPrivateKey calcPrivateKey;
EcPublicKey refPublicKey;
EcPublicKey calcPublicKey;
EcdsaSignature refSignature;
EcdsaSignature calcSignature;
Mpi r;
Mpi t;
PrngSimulatorContext prngContext;
static uint8_t random[128];
TRACE_INFO("**********************\r\n");
TRACE_INFO("** ECDSA Test Suite **\r\n");
TRACE_INFO("**********************\r\n");
TRACE_INFO("\r\n");
error = NO_ERROR;
//Initialize EC domain parameters
ecInitDomainParameters(¶ms);
//Initialize ECDSA private key (reference)
ecInitPrivateKey(&refPrivateKey);
//Initialize ECDSA private key
ecInitPrivateKey(&calcPrivateKey);
//Initialize ECDSA public key (reference)
ecInitPublicKey(&calcPublicKey);
//Initialize ECDSA public key
ecInitPublicKey(&refPublicKey);
//Initialize ECDSA signature (reference)
ecdsaInitSignature(&refSignature);
//Initialize ECDSA signature (calculated)
ecdsaInitSignature(&calcSignature);
//Initialize multiple precision integers
mpiInit(&r);
mpiInit(&t);
//Loop through test vectors
for(i = 0; i < arraysize(ecdsaTestVectors); i++)
{
//Point to the current test vector
const EcdsaTestVector *tv = &ecdsaTestVectors[i];
//Display test name
TRACE_INFO("Test case #%d: %s\r\n", i + 1, tv->testLabel);
//Debug message
//TRACE_DEBUG("Loading %s EC domain parameters...\r\n", tv->params->name);
//Load EC domain parameters
EC_CHECK(ecLoadDomainParameters(¶ms, tv->params));
//Read ECDSA private key
MPI_CHECK(mpiReadRaw(&refPrivateKey.d, tv->x, tv->xLen));
//Read ECDSA public key
MPI_CHECK(mpiReadRaw(&refPublicKey.q.x, tv->qx, tv->qxLen));
MPI_CHECK(mpiReadRaw(&refPublicKey.q.y, tv->qy, tv->qyLen));
//Read ECDSA signature
MPI_CHECK(mpiReadRaw(&refSignature.r, tv->r, tv->rLen));
MPI_CHECK(mpiReadRaw(&refSignature.s, tv->s, tv->sLen));
//Read pseudo-random number
MPI_CHECK(mpiReadRaw(&r, tv->k, tv->kLen));
end:
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
error = mpiSubInt(&t, &refPrivateKey.d, 1);
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
//Get the length, in bytes, of the random number
n = (mpiGetByteLength(&t) + 3) / 4 * 4;
memset(random, 0, sizeof(random));
memcpy(random, t.data, n);
//Initialize pseudo-random number generator
prngSimulator.addEntropy(&prngContext, 0, random, n + 4, 0);
//ECDSA key pair generation
error = ecdsaGenerateKeyPair(PRNG_SIMULATOR, &prngContext, ¶ms,
&calcPrivateKey, &calcPublicKey);
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
//Dump calculated ECDSA private key
// TRACE_DEBUG(" ECDSA private key:\r\n");
// TRACE_DEBUG_MPI(" ", &calcPrivateKey.d);
// TRACE_DEBUG(" ECDSA public key (X):\r\n");
// TRACE_DEBUG_MPI(" ", &calcPublicKey.q.x);
// TRACE_DEBUG(" ECDSA public key (Y):\r\n");
// TRACE_DEBUG_MPI(" ", &calcPublicKey.q.y);
#if (BENCHMARK_TRNG_SUPPORT == ENABLED)
//Do not check private key and public value
#else
//Check resulting ECDSA key pair
if(mpiComp(&calcPrivateKey.d, &refPrivateKey.d) ||
mpiComp(&calcPublicKey.q.x, &refPublicKey.q.x) ||
mpiComp(&calcPublicKey.q.y, &refPublicKey.q.y))
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
#endif
error = mpiSubInt(&t, &r, 1);
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
//Get the length, in bytes, of the random number
n = (mpiGetByteLength(&t) + 3) / 4 * 4;
memset(random, 0, sizeof(random));
memcpy(random, t.data, n);
//Initialize pseudo-random number generator
prngSimulator.addEntropy(&prngContext, 0, random, n + 4, 0);
//Digest message
error = tv->hashAlgo->compute(tv->m, tv->mLen, digest);
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
#if (BENCHMARK_TRNG_SUPPORT == ENABLED)
//ECDSA signature generation
error = ecdsaGenerateSignature(PRNG_SIMULATOR, &prngContext, ¶ms,
&calcPrivateKey, digest, tv->hashAlgo->digestSize, &calcSignature);
#else
//ECDSA signature generation
error = ecdsaGenerateSignature(PRNG_SIMULATOR, &prngContext, ¶ms,
&refPrivateKey, digest, tv->hashAlgo->digestSize, &calcSignature);
#endif
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
//Dump calculated ECDSA signature
// TRACE_DEBUG(" Calculated signature (r):\r\n");
// TRACE_DEBUG_MPI(" ", &calcSignature.r);
// TRACE_DEBUG(" Calculated signature (s):\r\n");
// TRACE_DEBUG_MPI(" ", &calcSignature.s);
#if (BENCHMARK_TRNG_SUPPORT == ENABLED)
//ECDSA signature verification
error = ecdsaVerifySignature(¶ms, &calcPublicKey, digest,
tv->hashAlgo->digestSize, &calcSignature);
#else
//Check resulting ECDSA signature
if(mpiComp(&calcSignature.r, &refSignature.r) || mpiComp(&calcSignature.s, &refSignature.s))
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
#endif
//Any error to report?
if(error)
{
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" FAILED\r\n\r\n");
//Exit immediately
break;
}
ecFreeDomainParameters(¶ms);
//Test result
TRACE_INFO(" Result:\r\n");
TRACE_INFO(" PASSED\r\n\r\n");
}
//Release previously allocated resources
ecFreeDomainParameters(¶ms);
ecFreePrivateKey(&refPrivateKey);
ecFreePrivateKey(&calcPrivateKey);
ecFreePublicKey(&refPublicKey);
ecFreePublicKey(&calcPublicKey);
ecdsaFreeSignature(&refSignature);
ecdsaFreeSignature(&calcSignature);
mpiFree(&r);
mpiFree(&t);
//Debug message
TRACE_INFO("\r\n");
//Return status code
return error;
}