]> git.cryptolib.org Git - arm-crypto-lib.git/blobdiff - test_src/main-rsa_oaep-test.c
works with three tests; contains a lot debug foo
[arm-crypto-lib.git] / test_src / main-rsa_oaep-test.c
index 62cfe89d08de78328d0d81c52199b5310a43babd..c49e4d7ac9730c1027c2b243516bdaaed7ed71a5 100644 (file)
@@ -34,6 +34,9 @@
 
 const char* algo_name = "RSA-OAEP";
 
+#define BIGINT_CEIL(x) ((((x) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t)) *  sizeof(bigint_word_t))
+#define BIGINT_OFF(x) ((sizeof(bigint_word_t) - (x) % sizeof(bigint_word_t)) % sizeof(bigint_word_t))
+
 /*****************************************************************************
  *  additional validation-functions                                                                                     *
  *****************************************************************************/
@@ -167,9 +170,326 @@ const uint8_t encrypted2[] = {
 0x15, 0x91, 0x2d, 0xf6, 0x96, 0xff, 0xe0, 0x70, 0x29, 0x32, 0x94, 0x6d, 0x71, 0x49, 0x2b, 0x44
 };
 
+/**********************************************************************************************/
+/* ---------------------------------
+ * RSAES-OAEP Encryption Example 2.1
+ * --------------------------------- */
+
+/* Message to be encrypted: */
+const uint8_t message3[] = {
+0x8f, 0xf0, 0x0c, 0xaa, 0x60, 0x5c, 0x70, 0x28, 0x30, 0x63, 0x4d, 0x9a, 0x6c, 0x3d, 0x42, 0xc6,
+0x52, 0xb5, 0x8c, 0xf1, 0xd9, 0x2f, 0xec, 0x57, 0x0b, 0xee, 0xe7
+};
+
+/* Seed: */
+const uint8_t seed3[] = {
+0x8c, 0x40, 0x7b, 0x5e, 0xc2, 0x89, 0x9e, 0x50, 0x99, 0xc5, 0x3e, 0x8c, 0xe7, 0x93, 0xbf, 0x94,
+0xe7, 0x1b, 0x17, 0x82
+};
+
+/* Encryption: */
+const uint8_t encrypted3[] = {
+0x01, 0x81, 0xaf, 0x89, 0x22, 0xb9, 0xfc, 0xb4, 0xd7, 0x9d, 0x92, 0xeb, 0xe1, 0x98, 0x15, 0x99,
+0x2f, 0xc0, 0xc1, 0x43, 0x9d, 0x8b, 0xcd, 0x49, 0x13, 0x98, 0xa0, 0xf4, 0xad, 0x3a, 0x32, 0x9a,
+0x5b, 0xd9, 0x38, 0x55, 0x60, 0xdb, 0x53, 0x26, 0x83, 0xc8, 0xb7, 0xda, 0x04, 0xe4, 0xb1, 0x2a,
+0xed, 0x6a, 0xac, 0xdf, 0x47, 0x1c, 0x34, 0xc9, 0xcd, 0xa8, 0x91, 0xad, 0xdc, 0xc2, 0xdf, 0x34,
+0x56, 0x65, 0x3a, 0xa6, 0x38, 0x2e, 0x9a, 0xe5, 0x9b, 0x54, 0x45, 0x52, 0x57, 0xeb, 0x09, 0x9d,
+0x56, 0x2b, 0xbe, 0x10, 0x45, 0x3f, 0x2b, 0x6d, 0x13, 0xc5, 0x9c, 0x02, 0xe1, 0x0f, 0x1f, 0x8a,
+0xbb, 0x5d, 0xa0, 0xd0, 0x57, 0x09, 0x32, 0xda, 0xcf, 0x2d, 0x09, 0x01, 0xdb, 0x72, 0x9d, 0x0f,
+0xef, 0xcc, 0x05, 0x4e, 0x70, 0x96, 0x8e, 0xa5, 0x40, 0xc8, 0x1b, 0x04, 0xbc, 0xae, 0xfe, 0x72,
+0x0e
+};
+
+/**********************************************************************************************/
+
+/* RSA modulus n: */
+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,
+0x7d, 0x12, 0x50, 0xec, 0x6d, 0xb6, 0x36, 0xe9, 0x44, 0xec, 0x37, 0x22, 0x87, 0x7c, 0x7c, 0x1d,
+0x0a, 0x67, 0xf1, 0x4b, 0x16, 0x94, 0xc5, 0xf0, 0x37, 0x94, 0x51, 0xa4, 0x3e, 0x49, 0xa3, 0x2d,
+0xde, 0x83, 0x67, 0x0b, 0x73, 0xda, 0x91, 0xa1, 0xc9, 0x9b, 0xc2, 0x3b, 0x43, 0x6a, 0x60, 0x05,
+0x5c, 0x61, 0x0f, 0x0b, 0xaf, 0x99, 0xc1, 0xa0, 0x79, 0x56, 0x5b, 0x95, 0xa3, 0xf1, 0x52, 0x66,
+0x32, 0xd1, 0xd4, 0xda, 0x60, 0xf2, 0x0e, 0xda, 0x25, 0xe6, 0x53, 0xc4, 0xf0, 0x02, 0x76, 0x6f,
+0x45
+};
+
+/* RSA public exponent e: */
+const uint8_t public_exponent2[] = {
+0x01, 0x00, 0x01
+};
+
+/* RSA private exponent d: */
+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,
+0x39, 0xf7, 0x9e, 0x02, 0xe1, 0x86, 0xde, 0x86, 0xf8, 0x7a, 0x6d, 0xde, 0xfe, 0xa6, 0xd8, 0xcc,
+0xd1, 0xd3, 0xc8, 0x1a, 0x47, 0xbf, 0xa7, 0x25, 0x5b, 0xe2, 0x06, 0x01, 0xa4, 0xa4, 0xb2, 0xf0,
+0x8a, 0x16, 0x7b, 0x5e, 0x27, 0x9d, 0x71, 0x5b, 0x1b, 0x45, 0x5b, 0xdd, 0x7e, 0xab, 0x24, 0x59,
+0x41, 0xd9, 0x76, 0x8b, 0x9a, 0xce, 0xfb, 0x3c, 0xcd, 0xa5, 0x95, 0x2d, 0xa3, 0xce, 0xe7, 0x25,
+0x25, 0xb4, 0x50, 0x16, 0x63, 0xa8, 0xee, 0x15, 0xc9, 0xe9, 0x92, 0xd9, 0x24, 0x62, 0xfe, 0x39
+};
+
+/* Prime p: */
+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,
+0x8c, 0x69, 0x41, 0x4c, 0x31, 0xd9, 0x7d, 0xdb, 0x1f, 0x40, 0x6d, 0xb3, 0x76, 0x9c, 0xc4, 0x1a,
+0x43
+};
+
+/* Prime q: */
+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,
+0x8a, 0x62, 0xf8, 0x22, 0xdf, 0x03, 0x1b, 0xa0, 0xdf, 0x0d, 0xaf, 0xd5, 0x50, 0x6f, 0x56, 0x8b,
+0xd7
+};
+
+/* p's CRT exponent dP: */
+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,
+0x7a, 0x4d, 0x3a, 0xf7, 0xf5, 0x39, 0xee, 0xc1, 0x57, 0x24, 0x8c, 0x7b, 0x31, 0xf1, 0xa2, 0x55
+};
+
+/* q's CRT exponent dQ: */
+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,
+0x08, 0xdc, 0xb7, 0x5f, 0x36, 0x83, 0x87, 0x4d, 0x1c, 0xa6, 0x32, 0x9a, 0x19, 0x01, 0x30, 0x66,
+0xff
+};
+
+/* CRT coefficient qInv: */
+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
+};
+
+/**********************************************************************************************/
+
+
+uint8_t keys_allocated = 0;
 rsa_publickey_t pub_key;
 rsa_privatekey_t priv_key;
 
+#if 0
+  #define MSG       message
+  #define SEED      seed
+  #define ENCRYPTED encrypted
+  #define MODULUS modulus
+  #define PUB_EXPONENT public_exponent
+  #define PRIV_EXPONENT private_exponent
+  #define P p
+  #define Q q
+  #define DP dp
+  #define DQ dq
+  #define QINV qinv
+#else
+       #define MSG       message3
+       #define SEED      seed3
+       #define ENCRYPTED encrypted3
+       #define MODULUS modulus2
+       #define PUB_EXPONENT public_exponent2
+       #define PRIV_EXPONENT private_exponent2
+       #define P p2
+       #define Q q2
+       #define DP dp2
+       #define DQ dq2
+       #define QINV qinv2
+#endif
+
+
+uint8_t convert_nibble(uint8_t c){
+       if(c>='0' && c<='9'){
+               return c - '0';
+       }
+       c |= 'A' ^ 'a';
+       if(c>='a' && c<='f'){
+               return c - 'a' + 10;
+       }
+       return 0xff;
+}
+
+const char *block_ignore_string=" \t\r\n,;";
+
+uint16_t read_os(void* dst, uint16_t length, const char* ignore_string){
+       uint16_t counter = 0;
+       uint16_t c;
+       uint8_t v, tmp = 0, idx = 0;
+       if(!ignore_string){
+               ignore_string = block_ignore_string;
+       }
+       while(counter < length){
+               c = cli_getc();
+               if(c > 0xff){
+                       return counter;
+               }
+               if(strchr(ignore_string, c)){
+                       continue;
+               }
+               v = convert_nibble(c);
+               if(v > 0x0f){
+                       return counter;
+               }
+               if(idx){
+                       ((uint8_t*)dst)[counter++] = (tmp << 4) | v;
+                       idx = 0;
+               }else{
+                       tmp = v;
+                       idx = 1;
+               }
+       }
+       return counter;
+}
+
+uint16_t own_atou(const char* str){
+       uint16_t r=0;
+       while(*str && *str >= '0' && *str <= '9'){
+               r *= 10;
+               r += *str++ - '0';
+       }
+       return r;
+}
+
+uint8_t read_bigint(bigint_t* a, char* prompt){
+       uint16_t read_length, actual_length;
+       uint8_t off;
+       uint8_t *buffer;
+       char read_int_str[18];
+       cli_putstr(prompt);
+       cli_putstr("\r\n  length: ");
+       cli_getsn(read_int_str, 16);
+       read_length = own_atou(read_int_str);
+       off = (sizeof(bigint_word_t) - (read_length % sizeof(bigint_word_t))) % sizeof(bigint_word_t);
+       buffer = malloc(((read_length + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t)) * sizeof(bigint_word_t));
+       if(!buffer){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       cli_putstr("\r\n  data: ");
+       memset(buffer, 0, sizeof(bigint_word_t));
+       actual_length = read_os(buffer + off, read_length, NULL);
+       if(actual_length != read_length){
+               cli_putstr("\r\nERROR: unexpected end of data!");
+               free(buffer);
+               return 1;
+       }
+       a->wordv = (bigint_word_t*)buffer;
+       a->length_B = (read_length + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
+       bigint_changeendianess(a);
+       bigint_adjust(a);
+       return 0;
+}
+
+uint8_t pre_alloc_key_crt(void){
+       uint8_t c;
+       pub_key.modulus = malloc(sizeof(bigint_t));
+       if(!pub_key.modulus){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       priv_key.modulus = pub_key.modulus;
+       priv_key.n = 5;
+       priv_key.components = malloc(5 * sizeof(bigint_t*));
+       if(!priv_key.components){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       pub_key.exponent = malloc(sizeof(bigint_t));
+       if(!pub_key.exponent){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       for(c=0; c<5; ++c){
+               priv_key.components[c] = malloc(sizeof(bigint_t));
+               if(!priv_key.components[c]){
+                       cli_putstr("\r\nERROR: OOM!");
+                       return 2;
+               }
+       }
+       return 0;
+}
+
+void free_key(void){
+       uint8_t c;
+       free(pub_key.modulus->wordv);
+       free(pub_key.exponent->wordv);
+       free(pub_key.modulus);
+       pub_key.modulus = priv_key.modulus = NULL;
+       free(pub_key.exponent);
+       pub_key.exponent = NULL;
+       for(c = 0; c < priv_key.n; ++c){
+               free(priv_key.components[c]->wordv);
+               free(priv_key.components[c]);
+       }
+       free(priv_key.components);
+       priv_key.components = NULL;
+}
+
+uint8_t read_key_crt(void){
+       uint8_t r;
+       cli_putstr("\r\n== reading key (crt) ==");
+       r = pre_alloc_key_crt();
+       if(r) return r;
+       r = read_bigint(pub_key.modulus,"\r\n = module =");
+       if(r) return r;
+       r = read_bigint(pub_key.exponent,"\r\n = public exponent =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[0],"\r\n = p (first prime) =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[1],"\r\n = q (second prime) =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[2],"\r\n = dp (p's exponent) =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[3],"\r\n = dq (q's exponent) =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[4],"\r\n = qInv (q' coefficient) =");
+       return r;
+}
+
+uint8_t read_key_conv(void){
+       uint8_t r;
+       cli_putstr("\r\n== reading key (crt) ==");
+       pub_key.modulus = malloc(sizeof(bigint_t));
+       if(!pub_key.modulus){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       r = read_bigint(pub_key.modulus,"\r\n = module =");
+       if(r) return r;
+       priv_key.modulus = pub_key.modulus;
+       priv_key.n = 1;
+       pub_key.exponent = malloc(sizeof(bigint_t));
+       if(!pub_key.exponent){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       priv_key.components = malloc(sizeof(bigint_t*));
+       if(!priv_key.components){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       priv_key.components[0] = malloc(sizeof(bigint_t));
+       if(!priv_key.components[0]){
+               cli_putstr("\r\nERROR: OOM!");
+               return 2;
+       }
+       r = read_bigint(pub_key.exponent,"\r\n = public exponent =");
+       if(r) return r;
+       r = read_bigint(priv_key.components[0],"\r\n = private exponent =");
+       return r;
+}
+
 void load_priv_conventional(void){
        bigint_t *epriv;
        epriv = malloc(sizeof(bigint_t));
@@ -224,47 +544,45 @@ void load_priv_crt_mono(void){
        }
 }
 
-
-void load_fix_rsa(void){
-       bigint_t *m, *epub;
-       m = malloc(sizeof(bigint_t));
-       epub = malloc(sizeof(bigint_t));
-       if(!m || !epub){
+uint8_t load_bigint_from_os(bigint_t* a, const void* os, uint16_t length_B){
+       a->length_B = BIGINT_CEIL(length_B) / sizeof(bigint_word_t);
+       a->wordv = malloc(BIGINT_CEIL(length_B));
+       if(!a->wordv){
                cli_putstr("\r\nOOM!\r\n");
-               return;
+               return 1;
        }
+       memset(a->wordv, 0, sizeof(bigint_word_t));
+       memcpy((uint8_t*)a->wordv + BIGINT_OFF(length_B), os, length_B);
+       a->info = 0;
+       bigint_changeendianess(a);
+       bigint_adjust(a);
+       return 0;
+}
 
-       m->length_B = (sizeof(modulus) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
-       epub->length_B = (sizeof(public_exponent) + sizeof(bigint_word_t) - 1) / sizeof(bigint_word_t);
-
-       m->wordv = malloc(m->length_B * sizeof(bigint_word_t));
-       epub->wordv = malloc(epub->length_B * sizeof(bigint_word_t));
+void load_fix_rsa(void){
+       if(keys_allocated){
+               free_key();
+       }
+       keys_allocated = 1;
 
-       if(!m->wordv || !epub->wordv){
+       if(pre_alloc_key_crt()){
                cli_putstr("\r\nOOM!\r\n");
                return;
        }
 
-       memcpy(m->wordv, modulus, sizeof(modulus));
-       memcpy(epub->wordv, public_exponent, sizeof(public_exponent));
-
-       pub_key.modulus = priv_key.modulus = m;
-       pub_key.exponent = epub;
-
-       bigint_changeendianess(m);
-       bigint_adjust(m);
-       bigint_changeendianess(epub);
-       bigint_adjust(epub);
+       load_bigint_from_os(pub_key.modulus, MODULUS, sizeof(MODULUS));
+       load_bigint_from_os(pub_key.exponent, PUB_EXPONENT, sizeof(PUB_EXPONENT));
+       priv_key.n = 5;
+       load_bigint_from_os(priv_key.components[0], P, sizeof(P));
+       load_bigint_from_os(priv_key.components[1], Q, sizeof(Q));
+       load_bigint_from_os(priv_key.components[2], DP, sizeof(DP));
+       load_bigint_from_os(priv_key.components[3], DQ, sizeof(DQ));
+       load_bigint_from_os(priv_key.components[4], QINV, sizeof(QINV));
 
 //     load_priv_conventional();
-       load_priv_crt_mono();
+//     load_priv_crt_mono();
 }
 
-
-#define MSG       message2
-#define SEED      seed2
-#define ENCRYPTED encrypted2
-
 void quick_test(void){
        uint8_t *ciphertext, *plaintext, rc;
        uint16_t clen, plen;
@@ -304,6 +622,59 @@ void quick_test(void){
        free(plaintext);
 }
 
+void run_seed_test(void){
+       uint8_t *msg, *ciph, *msg_;
+       uint16_t msg_len, ciph_len, msg_len_;
+       uint8_t seed[20], seed_out[20];
+       char read_int_str[18];
+       cli_putstr("\r\n== test with given seed ==");
+       cli_putstr("\r\n = message =");
+       cli_putstr("\r\n  length: ");
+       cli_getsn(read_int_str, 16);
+       msg_len = own_atou(read_int_str);
+       msg = malloc(msg_len);
+       if(!msg){
+               cli_putstr("\r\nERROR: OOM!");
+               return;
+       }
+       ciph = malloc(bigint_length_B(pub_key.modulus));
+       if(!ciph){
+               cli_putstr("\r\nERROR: OOM!");
+               return;
+       }
+       msg_ = malloc(bigint_length_B(pub_key.modulus));
+       if(!msg_){
+               cli_putstr("\r\nERROR: OOM!");
+               return;
+       }
+       cli_putstr("\r\n  data: ");
+       read_os(msg, msg_len, NULL);
+       cli_putstr("\r\n  seed (20 bytes): ");
+       read_os(seed, 20, NULL);
+
+       cli_putstr("\r\n  encrypting ...");
+       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);
+       rsa_decrypt_oaep(msg_, &msg_len_, ciph, ciph_len, &priv_key, NULL, NULL, seed_out);
+       if(msg_len != msg_len_){
+               cli_putstr("\r\nERROR: wrong decryted message length");
+               return;
+       }
+       if(memcmp(msg, msg_, msg_len)){
+               cli_putstr("\r\nERROR: wrong decryted message");
+               return;
+       }
+
+       if(memcmp(seed, seed_out, 20)){
+               cli_putstr("\r\nERROR: wrong decryted seed");
+               return;
+       }
+       cli_putstr("\r\n  >>OK<<");
+}
+
 void reset_prng(void){
        uint8_t buf[16];
        memset(buf, 0, 16);
@@ -312,23 +683,36 @@ void reset_prng(void){
 }
 
 void rsa_init(void){
-       load_fix_rsa();
        prng_get_byte = random8;
 }
 
+void load_key(void){
+       if(keys_allocated){
+               free_key();
+       }
+       keys_allocated = 1;
+       read_key_crt();
+}
+
 /*****************************************************************************
  *  main                                                                                                                                        *
  *****************************************************************************/
 
 const char echo_test_str[]     = "echo-test";
 const char reset_prng_str[]    = "reset-prng";
+const char load_key_str[]      = "load-key";
+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 performance_str[]   = "performance";
 const char echo_str[]          = "echo";
 
 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                 },
 //     { performance_str,      NULL, testrun_performance_bigint    },
        { echo_str,         (void*)1, (void_fpt)echo_ctrl           },
        { NULL,                 NULL, NULL                          }