/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
-
+#if 0
/* ==================================
* Example 1: A 1024-bit RSA Key Pair
* ================================== */
0xef, 0xcc, 0x05, 0x4e, 0x70, 0x96, 0x8e, 0xa5, 0x40, 0xc8, 0x1b, 0x04, 0xbc, 0xae, 0xfe, 0x72,
0x0e
};
-
+#endif
/**********************************************************************************************/
/* ---------------------------------
* --------------------------------- */
/* Message to be encrypted: */
-const uint8_t message4[] = {
+const uint8_t message4[] = {
0xa7, 0xeb, 0x2a, 0x50, 0x36, 0x93, 0x1d, 0x27, 0xd4, 0xe8, 0x91, 0x32, 0x6d, 0x99, 0x69, 0x2f,
0xfa, 0xdd, 0xa9, 0xbf, 0x7e, 0xfd, 0x3e, 0x34, 0xe6, 0x22, 0xc4, 0xad, 0xc0, 0x85, 0xf7, 0x21,
0xdf, 0xe8, 0x85, 0x07, 0x2c, 0x78, 0xa2, 0x03, 0xb1, 0x51, 0x73, 0x9b, 0xe5, 0x40, 0xfa, 0x8c,
};
/* Seed: */
-const uint8_t seed4[] = {
+const uint8_t seed4[] = {
0x9a, 0x7b, 0x3b, 0x0e, 0x70, 0x8b, 0xd9, 0x6f, 0x81, 0x90, 0xec, 0xab, 0x4f, 0xb9, 0xb2, 0xb3,
0x80, 0x5a, 0x81, 0x56
};
/* Encryption: */
-const uint8_t encrypted4[] = {
-0x00, 0xa4, 0x57, 0x8c, 0xbc, 0x17, 0x63, 0x18, 0xa6, 0x38, 0xfb, 0xa7, 0xd0, 0x1d, 0xf1, 0x57,
+const uint8_t encrypted4[] = {
+/* 0x00,*/ 0xa4, 0x57, 0x8c, 0xbc, 0x17, 0x63, 0x18, 0xa6, 0x38, 0xfb, 0xa7, 0xd0, 0x1d, 0xf1, 0x57,
0x46, 0xaf, 0x44, 0xd4, 0xf6, 0xcd, 0x96, 0xd7, 0xe7, 0xc4, 0x95, 0xcb, 0xf4, 0x25, 0xb0, 0x9c,
0x64, 0x9d, 0x32, 0xbf, 0x88, 0x6d, 0xa4, 0x8f, 0xba, 0xf9, 0x89, 0xa2, 0x11, 0x71, 0x87, 0xca,
0xfb, 0x1f, 0xb5, 0x80, 0x31, 0x76, 0x90, 0xe3, 0xcc, 0xd4, 0x46, 0x92, 0x0b, 0x7a, 0xf8, 0x2b,
};
/**********************************************************************************************/
-
+#if 1
/* RSA modulus n: */
-const uint8_t modulus2[] = {
+const uint8_t modulus2[] = {
0x01, 0x94, 0x7c, 0x7f, 0xce, 0x90, 0x42, 0x5f, 0x47, 0x27, 0x9e, 0x70, 0x85, 0x1f, 0x25, 0xd5,
0xe6, 0x23, 0x16, 0xfe, 0x8a, 0x1d, 0xf1, 0x93, 0x71, 0xe3, 0xe6, 0x28, 0xe2, 0x60, 0x54, 0x3e,
0x49, 0x01, 0xef, 0x60, 0x81, 0xf6, 0x8c, 0x0b, 0x81, 0x41, 0x19, 0x0d, 0x2a, 0xe8, 0xda, 0xba,
};
/* RSA public exponent e: */
-const uint8_t public_exponent2[] = {
+const uint8_t public_exponent2[] = {
0x01, 0x00, 0x01
};
/* RSA private exponent d: */
-const uint8_t private_exponent2[] = {
+const uint8_t private_exponent2[] = {
0x08, 0x23, 0xf2, 0x0f, 0xad, 0xb5, 0xda, 0x89, 0x08, 0x8a, 0x9d, 0x00, 0x89, 0x3e, 0x21, 0xfa,
0x4a, 0x1b, 0x11, 0xfb, 0xc9, 0x3c, 0x64, 0xa3, 0xbe, 0x0b, 0xaa, 0xea, 0x97, 0xfb, 0x3b, 0x93,
0xc3, 0xff, 0x71, 0x37, 0x04, 0xc1, 0x9c, 0x96, 0x3c, 0x1d, 0x10, 0x7a, 0xae, 0x99, 0x05, 0x47,
};
/* Prime p: */
-const uint8_t p2[] = {
+const uint8_t p2[] = {
0x01, 0x59, 0xdb, 0xde, 0x04, 0xa3, 0x3e, 0xf0, 0x6f, 0xb6, 0x08, 0xb8, 0x0b, 0x19, 0x0f, 0x4d,
0x3e, 0x22, 0xbc, 0xc1, 0x3a, 0xc8, 0xe4, 0xa0, 0x81, 0x03, 0x3a, 0xbf, 0xa4, 0x16, 0xed, 0xb0,
0xb3, 0x38, 0xaa, 0x08, 0xb5, 0x73, 0x09, 0xea, 0x5a, 0x52, 0x40, 0xe7, 0xdc, 0x6e, 0x54, 0x37,
};
/* Prime q: */
-const uint8_t q2[] = {
+const uint8_t q2[] = {
0x01, 0x2b, 0x65, 0x2f, 0x30, 0x40, 0x3b, 0x38, 0xb4, 0x09, 0x95, 0xfd, 0x6f, 0xf4, 0x1a, 0x1a,
0xcc, 0x8a, 0xda, 0x70, 0x37, 0x32, 0x36, 0xb7, 0x20, 0x2d, 0x39, 0xb2, 0xee, 0x30, 0xcf, 0xb4,
0x6d, 0xb0, 0x95, 0x11, 0xf6, 0xf3, 0x07, 0xcc, 0x61, 0xcc, 0x21, 0x60, 0x6c, 0x18, 0xa7, 0x5b,
};
/* p's CRT exponent dP: */
-const uint8_t dp2[] = {
+const uint8_t dp2[] = {
0x43, 0x6e, 0xf5, 0x08, 0xde, 0x73, 0x65, 0x19, 0xc2, 0xda, 0x4c, 0x58, 0x0d, 0x98, 0xc8, 0x2c,
0xb7, 0x45, 0x2a, 0x3f, 0xb5, 0xef, 0xad, 0xc3, 0xb9, 0xc7, 0x78, 0x9a, 0x1b, 0xc6, 0x58, 0x4f,
0x79, 0x5a, 0xdd, 0xbb, 0xd3, 0x24, 0x39, 0xc7, 0x46, 0x86, 0x55, 0x2e, 0xcb, 0x6c, 0x2c, 0x30,
};
/* q's CRT exponent dQ: */
-const uint8_t dq2[] = {
+const uint8_t dq2[] = {
0x01, 0x2b, 0x15, 0xa8, 0x9f, 0x3d, 0xfb, 0x2b, 0x39, 0x07, 0x3e, 0x73, 0xf0, 0x2b, 0xdd, 0x0c,
0x1a, 0x7b, 0x37, 0x9d, 0xd4, 0x35, 0xf0, 0x5c, 0xdd, 0xe2, 0xef, 0xf9, 0xe4, 0x62, 0x94, 0x8b,
0x7c, 0xec, 0x62, 0xee, 0x90, 0x50, 0xd5, 0xe0, 0x81, 0x6e, 0x07, 0x85, 0xa8, 0x56, 0xb4, 0x91,
};
/* CRT coefficient qInv: */
-const uint8_t qinv2[] = {
+const uint8_t qinv2[] = {
0x02, 0x70, 0xdb, 0x17, 0xd5, 0x91, 0x4b, 0x01, 0x8d, 0x76, 0x11, 0x8b, 0x24, 0x38, 0x9a, 0x73,
0x50, 0xec, 0x83, 0x6b, 0x00, 0x63, 0xa2, 0x17, 0x21, 0x23, 0x6f, 0xd8, 0xed, 0xb6, 0xd8, 0x9b,
0x51, 0xe7, 0xee, 0xb8, 0x7b, 0x61, 0x1b, 0x71, 0x32, 0xcb, 0x7e, 0xa7, 0x35, 0x6c, 0x23, 0x15,
0x1c, 0x1e, 0x77, 0x51, 0x50, 0x7c, 0x78, 0x6d, 0x9e, 0xe1, 0x79, 0x41, 0x70, 0xa8, 0xc8, 0xe8
};
+#endif
/**********************************************************************************************/
}
const char *block_ignore_string=" \t\r\n,;";
-
+#define BUFFER_LIMIT 120
uint16_t read_os(void* dst, uint16_t length, const char* ignore_string){
uint16_t counter = 0;
uint16_t c;
if(idx){
((uint8_t*)dst)[counter++] = (tmp << 4) | v;
idx = 0;
+ if(counter % (BUFFER_LIMIT/2) == 0){
+ cli_putc('.');
+ }
}else{
tmp = v;
idx = 1;
return r;
}
+char* own_utoa(unsigned value, char* str, uint8_t radix){
+ char *p = str, *b = str;
+ char t;
+ div_t d;
+ if(radix>36){
+ return NULL;
+ }
+ if(value == 0){
+ *p++ = '0';
+ *p = '\0';
+ return str;
+ }
+ while(value){
+ d = div(value, radix);
+ value = d.quot;
+ if(d.rem < 10){
+ *p++ = '0' + d.rem;
+ }else{
+ *p++ = 'a' + d.rem - 10;
+ }
+ }
+ *p = '\0';
+ while(str<p){
+ t = *str;
+ *str++ = *--p;
+ *p = t;
+ }
+ return b;
+}
+
uint8_t read_bigint(bigint_t* a, char* prompt){
uint16_t read_length, actual_length;
uint8_t off;
cli_putstr("\r\nERROR: OOM!");
return;
}
- epriv->length_B = (sizeof(private_exponent) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
+ epriv->length_B = (sizeof(PRIV_EXPONENT) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
epriv->wordv = malloc(epriv->length_B * sizeof(bigint_word_t));
if(!epriv->wordv){
cli_putstr("\r\nERROR: OOM!");
return;
}
- memcpy(epriv->wordv, private_exponent, sizeof(private_exponent));
+ memcpy(epriv->wordv, PRIV_EXPONENT, sizeof(PRIV_EXPONENT));
priv_key.components = malloc(sizeof(bigint_t*));
priv_key.components[0] = epriv;
priv_key.n = 1;
void load_priv_crt_mono(void){
bigint_t **v;
- const uint8_t *bv[5] = {p,q,dp,dq,qinv};
- uint16_t sv[5] = {sizeof(p), sizeof(q), sizeof(dp), sizeof(dq), sizeof(qinv)};
+ const uint8_t *bv[5] = {P,Q,DP,DQ,QINV};
+ uint16_t sv[5] = {sizeof(P), sizeof(Q), sizeof(DP), sizeof(DQ), sizeof(QINV)};
uint8_t i;
v = malloc(5 * sizeof(bigint_t));
if(!v){
void quick_test(void){
uint8_t *ciphertext, *plaintext, rc;
+ uint8_t seed[sizeof(SEED)];
uint16_t clen, plen;
ciphertext = malloc(clen = pub_key.modulus->length_B * sizeof(bigint_word_t));
plaintext = malloc(pub_key.modulus->length_B * sizeof(bigint_word_t));
-// memcpy(ciphertext, message1, sizeof(message1));
+ memcpy(plaintext, MSG, sizeof(MSG));
+ memcpy(seed, SEED, sizeof(SEED));
cli_putstr("\r\nplaintext:");
- cli_hexdump_block(MSG, sizeof(MSG), 4, 8);
- uart_flush(0);
- rc = rsa_encrypt_oaep(ciphertext, &clen, MSG, sizeof(MSG), &pub_key, NULL, NULL, SEED);
+ cli_hexdump_block(plaintext, sizeof(MSG), 4, 8);
+ cli_putstr("\r\nencrypting: ...");
+ rc = rsa_encrypt_oaep(ciphertext, &clen, plaintext, sizeof(MSG), &pub_key, NULL, NULL, seed);
if(rc){
cli_putstr("\r\nERROR: rsa_encrypt_oaep returned: ");
cli_hexdump_byte(rc);
return;
}
+
cli_putstr("\r\n\r\nciphertext:");
cli_hexdump_block(ciphertext, clen, 4, 8);
- if(clen!=sizeof(ENCRYPTED) || memcmp(ENCRYPTED, ciphertext, clen)){
- cli_putstr("\r\n>>FAIL<<");
+ if(clen!=sizeof(ENCRYPTED)){
+ cli_putstr("\r\n>>FAIL (no size match)<<");
}else{
- cli_putstr("\r\n>>OK<<");
+ if(memcmp(ciphertext, ENCRYPTED, clen)){
+ cli_putstr("\r\n>>FAIL (no content match)<<");
+ }else{
+ cli_putstr("\r\n>>OK<<");
+ }
}
- uart_flush(0);
-
+ cli_putstr("\r\ndecrypting: ...");
rc = rsa_decrypt_oaep(plaintext, &plen, ciphertext, clen, &priv_key, NULL, NULL, NULL);
if(rc){
cli_putstr("\r\nERROR: rsa_decrypt_oaep returned: ");
rsa_encrypt_oaep(ciph, &ciph_len, msg, msg_len, &pub_key, NULL, NULL, seed);
cli_putstr("\r\n ciphertext:");
cli_hexdump_block(ciph, ciph_len, 4, 16);
- cli_putstr("\r\n decrypting ...");
- uart_flush(0);
+ cli_putstr("\r\n decrypting ... ");
rsa_decrypt_oaep(msg_, &msg_len_, ciph, ciph_len, &priv_key, NULL, NULL, seed_out);
+ cli_putstr("[done]");
if(msg_len != msg_len_){
- cli_putstr("\r\nERROR: wrong decryted message length");
- return;
+ char tstr[16];
+ cli_putstr("\r\nERROR: wrong decrypted message length (");
+
+ own_utoa(msg_len_, tstr, 10);
+ cli_putstr(tstr);
+ cli_putstr(" instead of ");
+ own_utoa(msg_len, tstr, 10);
+ cli_putstr(tstr);
+ cli_putc(')');
+ goto end;
}
if(memcmp(msg, msg_, msg_len)){
- cli_putstr("\r\nERROR: wrong decryted message");
- return;
+ cli_putstr("\r\nERROR: wrong decrypted message:");
+ cli_hexdump_block(msg_, msg_len_, 4, 16);
+ cli_putstr("\r\nreference:");
+ cli_hexdump_block(msg, msg_len, 4, 16);
+ goto end;
}
if(memcmp(seed, seed_out, 20)){
- cli_putstr("\r\nERROR: wrong decryted seed");
- return;
+ cli_putstr("\r\nERROR: wrong decrypted seed:");
+ cli_hexdump_block(seed_out, 20, 4, 16);
+ cli_putstr("\r\nreference:");
+ cli_hexdump_block(seed, 20, 4, 16);
+ goto end;
}
cli_putstr("\r\n >>OK<<");
+end:
+ free(msg);
+ free(msg_);
+ free(ciph);
}
void reset_prng(void){
read_key_crt();
}
+void test_dump(void){
+ char lstr[16];
+ int len;
+ cli_putstr("\r\nenter dump length: ");
+ cli_getsn(lstr, 15);
+ len = own_atou(lstr);
+ cli_putstr("\r\ndumping 0x");
+ cli_hexdump_rev(&len, 2);
+ cli_putstr(" byte:");
+ cli_hexdump_block(pub_key.modulus->wordv, len, 4, 8);
+}
+
/*****************************************************************************
* main *
*****************************************************************************/
const char load_fix_key_str[] = "load-fix-key";
const char quick_test_str[] = "quick-test";
const char seed_test_str[] = "seed-test";
+const char dump_test_str[] = "dump-test";
const char performance_str[] = "performance";
const char echo_str[] = "echo";
-cmdlist_entry_t cmdlist[] = {
+const cmdlist_entry_t cmdlist[] = {
{ reset_prng_str, NULL, reset_prng },
{ load_key_str, NULL, load_key },
{ load_fix_key_str, NULL, load_fix_rsa },
{ quick_test_str, NULL, quick_test },
{ seed_test_str, NULL, run_seed_test },
+ { dump_test_str, NULL, test_dump },
// { performance_str, NULL, testrun_performance_bigint },
{ echo_str, (void*)1, (void_fpt)echo_ctrl },
{ NULL, NULL, NULL }
projects / arm-crypto-lib.git / blobdiff