diff options
| -rw-r--r-- | sand-leek.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/sand-leek.c b/sand-leek.c index 642a057..c199934 100644 --- a/sand-leek.c +++ b/sand-leek.c @@ -37,14 +37,13 @@ void* work(void *arg) { char b32[17]; unsigned char sha[20]; - unsigned long e = 3; + unsigned int e = 0x01FFFFFF; unsigned int e_be = 0; unsigned char *der_data = NULL; unsigned char *tmp_data = NULL; size_t der_length = 0; unsigned long volatile *kilo_hashes = arg; unsigned long hashes = 0; - // size_t last_der_length = 0; BIGNUM *be = NULL; RSA *rsa_key = NULL; SHA_CTX sha_c; @@ -62,8 +61,8 @@ work(void *arg) { goto STOP; } - //last_der_length = -1; while(1) { + e = 0x1FFFFFFF; BN_set_word(be, e); if (!RSA_generate_key_ex(rsa_key, 1024, be, NULL)) { fprintf(stderr, "Failed to generate RSA key\n"); @@ -80,19 +79,26 @@ work(void *arg) { goto STOP; } tmp_data = der_data; - i2d_RSAPublicKey(rsa_key, &der_data); - free(tmp_data); + if (i2d_RSAPublicKey(rsa_key, &tmp_data) != der_length) { + fprintf(stderr, "DER formatting failed\n"); + goto STOP; + } /* core loop adapted from eschalot */ SHA1_Init(&sha_c); SHA1_Update(&sha_c, der_data, der_length - 4); + free(der_data); + + e = 0x1FFFFFFF; + BN_set_word(be, e); + while (e < 0xFFFFFFFF) { - memcpy(&working_sha_c, &sha_c, 40); /* FIXME magic */ + memcpy(&working_sha_c, &sha_c, 10*sizeof(SHA_LONG)); /* FIXME magic */ working_sha_c.num = sha_c.num; e_be = htobe32(e); - SHA1_Update(&working_sha_c, &e_be, sizeof(unsigned int)); + SHA1_Update(&working_sha_c, &e_be, 4); SHA1_Final(&sha, &working_sha_c); onion_sha(b32, sha); |