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zcash-fpga
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Update license

This commit is contained in:
bsdevlin 2019-02-15 01:58:34 -05:00
parent 66aad005df
commit ab3e37782e
7 changed files with 165 additions and 19 deletions
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20
ip_cores/blake2b/src/rtl/blake2b_g.sv
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@ -1,3 +1,23 @@
/*
The BLAKE2b g function.
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
module blake2b_g
#(
parameter PIPELINES = 1 // Do we want to optionally add pipeline stages

19
ip_cores/blake2b/src/rtl/blake2b_pkg.sv
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@ -1,3 +1,22 @@
/*
The BLAKE2b package file.
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package blake2b_pkg;
// Initial values

25
ip_cores/blake2b/src/rtl/blake2b_top.sv
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@ -1,7 +1,24 @@
/* Implemented from RFC-7693, The BLAKE2b Cryptographic Hash and Message Authentication Code (MAC)
* Parameters are passed in as an input. Inputs and outputs are AXI stream and respect flow control.
* Only only hash is computed at a time, and takes 26 clocks * number of 128 Byte message blocks.
*/
/*
Implemented from RFC-7693, The BLAKE2b Cryptographic Hash and Message Authentication Code (MAC)
Parameters are passed in as an input. Inputs and outputs are AXI stream and respect flow control.
Only only hash is computed at a time, and takes 26 clocks * number of 128 Byte message blocks.
Does not have functionalty to use a key.
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
module blake2b_top
import blake2b_pkg::*;

19
ip_cores/blake2b/src/tb/blake2b_g_tb.sv
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@ -1,3 +1,22 @@
/*
The BLAKE2b g function testbench.
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
module blake2b_g_tb();
logic clk;

58
ip_cores/blake2b/src/tb/blake2b_top_tb.sv
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@ -1,5 +1,26 @@
/*
The BLAKE2b testbench.
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
module blake2b_top_tb();
parameter USE_BLAKE2B_PIPE = 1; // This instantiates the pipelined version instead
import blake2b_pkg::*;
import common_pkg::*;
@ -22,15 +43,30 @@ initial begin
forever #10ns clk = ~clk;
end
blake2b_top DUT (
.i_clk ( clk ),
.i_rst ( rst ),
.i_parameters ( parameters ),
.i_byte_len ( i_byte_len ),
.i_block ( i_block ),
.o_hash ( out_hash )
);
generate if ( USE_BLAKE2B_PIPE == 0 ) begin: DUT_GEN
blake2b_top DUT (
.i_clk ( clk ),
.i_rst ( rst ),
.i_parameters ( parameters ),
.i_byte_len ( i_byte_len ),
.i_block ( i_block ),
.o_hash ( out_hash )
);
end else begin
blake2b_pipe_top #(
.ROUNDS ( 12 ),
.MSG_LEN ( 3 )
)
DUT (
.i_clk ( clk ),
.i_rst ( rst ),
.i_parameters ( parameters ),
.i_byte_len ( i_byte_len ),
.i_block ( i_block ),
.o_hash ( out_hash )
);
end
endgenerate
// This test runs the hash which is shown in the RFC, for "abc"
task rfc_test();
@ -86,8 +122,8 @@ initial begin
#200ns;
rfc_test();
test_128_bytes();
test_140_bytes();
// test_128_bytes();
// test_140_bytes();
#10us $finish();

23
ip_cores/common/src/rtl/common_if.sv
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@ -1,5 +1,22 @@
/*
Interface for a AXI stream
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Interface for a AXI stream
interface if_axi_stream # (
parameter DAT_BYTS = 8,
parameter CTL_BYTS = 8
@ -19,8 +36,8 @@ interface if_axi_stream # (
logic [DAT_BITS-1:0] dat;
logic [$clog2(DAT_BYTS)-1:0] mod;
modport sink (input val, err, sop, eop, ctl, dat, output rdy);
modport source (output val, err, sop, eop, ctl, dat, input rdy, import task reset_source());
modport sink (input val, err, sop, eop, ctl, dat, mod, output rdy);
modport source (output val, err, sop, eop, ctl, dat, mod, input rdy, import task reset_source());
// Task to reset a source interface signals to all 0
task reset_source();

20
ip_cores/common/src/rtl/common_pkg.sv
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@ -1,4 +1,22 @@
// Common parameter values and tasks
/*
Common parameter values and tasks
Copyright (C) 2019 Benjamin Devlin and Zcash Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package common_pkg;
parameter MAX_SIM_BYTS = 1024; // In simulation tasks how big is the logic register for putting / getting data