diff --git a/OpenCL/m29600-pure.cl b/OpenCL/m29600-pure.cl index f3a954386..4e1ec612e 100644 --- a/OpenCL/m29600-pure.cl +++ b/OpenCL/m29600-pure.cl @@ -30,7 +30,8 @@ typedef struct pbkdf_sha1_tmp typedef struct terra { u32 salt_buf[8]; - u32 ct_block_a[4]; + u32 ct[16]; // 16 * 4 = 64 bytes (we have extra 16 bytes in digest: 64 + 16 = 80) + u32 iv[4]; } terra_t; #define FIXED_SALT_SIZE 16 @@ -298,10 +299,10 @@ KERNEL_FQ void m29600_comp (KERN_ATTR_TMPS_ESALT (pbkdf_sha1_tmp_t,terra_t)) u32 ks[60]; u32 d[4]; - d[0] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_block_a[0]; - d[1] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_block_a[1]; - d[2] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_block_a[2]; - d[3] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_block_a[3]; + d[0] = esalt_bufs[DIGESTS_OFFSET_HOST].ct[0]; + d[1] = esalt_bufs[DIGESTS_OFFSET_HOST].ct[1]; + d[2] = esalt_bufs[DIGESTS_OFFSET_HOST].ct[2]; + d[3] = esalt_bufs[DIGESTS_OFFSET_HOST].ct[3]; u32 CT[4] = { 0 }; AES256_set_encrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3); AES256_encrypt(ks, d, CT, s_te0, s_te1, s_te2, s_te3, s_te4); diff --git a/src/modules/module_29600.c b/src/modules/module_29600.c index c2ceddfc1..a0d4cd47f 100644 --- a/src/modules/module_29600.c +++ b/src/modules/module_29600.c @@ -24,7 +24,6 @@ static const char *HASH_NAME = "terra"; static const u64 KERN_TYPE = 29600; static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE - | OPTS_TYPE_HASH_COPY | OPTS_TYPE_PT_GENERATE_BE; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcathas"; @@ -60,7 +59,8 @@ typedef struct pbkdf_sha1_tmp typedef struct terra { u32 salt_buf[8]; - u32 ct_block_a[4]; + u32 ct[16]; // 16 * 4 = 64 bytes (we have extra 16 bytes in digest: 64 + 16 = 80) + u32 iv[4]; } terra_t; @@ -122,7 +122,8 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE const u8 *salt_pos = token.buf[0]; const int salt_len = token.len[0]; - // iv unused + const u8 *iv_pos = token.buf[1]; + const int iv_len = token.len[1]; const u8 *hash_pos = token.buf[2]; const int hash_len = token.len[2]; @@ -143,6 +144,13 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE terra->salt_buf[2] = hex_to_u32 (salt_pos + 16); terra->salt_buf[3] = hex_to_u32 (salt_pos + 24); + // store IV + if (iv_len != 32) return (PARSER_SALT_LENGTH); + terra->iv[0] = hex_to_u32 (iv_pos + 0); + terra->iv[1] = hex_to_u32 (iv_pos + 8); + terra->iv[2] = hex_to_u32 (iv_pos + 16); + terra->iv[3] = hex_to_u32 (iv_pos + 24); + // Base64 decode the ciphertext u8 tmp_buf[512]; int tmp_len; @@ -152,13 +160,18 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE if (tmp_len != 0x50) return (PARSER_HASH_LENGTH); - u32* whole_digest = (u32*)tmp_buf; + u32* whole_digest = (u32*) tmp_buf; // Penultimate block, i.e. IV, xored with a whole padding block - terra->ct_block_a[0] = byte_swap_32(whole_digest[0xc] ^ 0x10101010); - terra->ct_block_a[1] = byte_swap_32(whole_digest[0xd] ^ 0x10101010); - terra->ct_block_a[2] = byte_swap_32(whole_digest[0xe] ^ 0x10101010); - terra->ct_block_a[3] = byte_swap_32(whole_digest[0xf] ^ 0x10101010); + terra->ct[0] = byte_swap_32(whole_digest[0xc] ^ 0x10101010); + terra->ct[1] = byte_swap_32(whole_digest[0xd] ^ 0x10101010); + terra->ct[2] = byte_swap_32(whole_digest[0xe] ^ 0x10101010); + terra->ct[3] = byte_swap_32(whole_digest[0xf] ^ 0x10101010); + + for (int i = 4; i < 16; i++) + { + terra->ct[i] = whole_digest[i - 4]; + } // Last block digest[0] = byte_swap_32 (whole_digest[0x10]); @@ -171,7 +184,52 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size) { - const int line_len = snprintf (line_buf, line_size, "%s", hash_info->orighash); + terra_t *terra = (terra_t *) esalt_buf; + + u32 *digest = (u32 *) digest_buf; + + // salt: + + char salt_hex[32 + 1] = { 0 }; + + hex_encode ((u8 *) terra->salt_buf, 16, (u8 *) salt_hex); // or use: generic_salt_encode () + + salt_hex[32] = 0; + + // iv: + + char iv_hex[32 + 1] = { 0 }; + + hex_encode ((u8 *) terra->iv, 16, (u8 *) iv_hex); + + iv_hex[32] = 0; + + // data: + + u32 data[16 + 4] = { 0 }; // total: 80 bytes + + for (int i = 4; i < 16; i++) + { + data[i - 4] = terra->ct[i]; + } + + data[0xc] = byte_swap_32 (terra->ct[0] ^ 0x10101010); + data[0xd] = byte_swap_32 (terra->ct[1] ^ 0x10101010); + data[0xe] = byte_swap_32 (terra->ct[2] ^ 0x10101010); + data[0xf] = byte_swap_32 (terra->ct[3] ^ 0x10101010); + + data[ 16] = byte_swap_32 (digest[0]); + data[ 17] = byte_swap_32 (digest[1]); + data[ 18] = byte_swap_32 (digest[2]); + data[ 19] = byte_swap_32 (digest[3]); + + char data_b64[108 + 1] = { 0 }; + + base64_encode (int_to_base64, (u8 *) data, 80, (u8 *) data_b64); + + data_b64[108] = 0; + + const int line_len = snprintf (line_buf, line_size, "%s%s%s", salt_hex, iv_hex, data_b64); return line_len; }