commit f88a995c95b3110a4f8114e37556bf26b41c92d7
parent 0aa7dfdc9d77fab0ba0735a82730e2b5eb9c1d43
Author: Armin Preiml <apreiml@strohwolke.at>
Date: Tue, 29 Nov 2022 13:24:01 +0100
crypto::rsa: add pkcs1 sign and verify support
Signed-off-by: Armin Preiml <apreiml@strohwolke.at>
Diffstat:
2 files changed, 458 insertions(+), 0 deletions(-)
diff --git a/crypto/rsa/+test/pkcs1.ha b/crypto/rsa/+test/pkcs1.ha
@@ -0,0 +1,297 @@
+// License: MPL-2.0
+// (c) 2022 Armin Preiml <apreiml@strohwolke.at>
+use bytes;
+use crypto::sha1;
+use crypto::sha256;
+use crypto::sha512;
+use hash;
+use io;
+
+const msg: [_]u8 = [
+ 0x53, 0x53, 0x48, 0x53, 0x49, 0x47, 0x00, 0x00, 0x00, 0x03, 0x6a, 0x6f,
+ 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x73, 0x68, 0x61,
+ 0x35, 0x31, 0x32, 0x00, 0x00, 0x00, 0x40, 0xce, 0x25, 0x8d, 0xf2, 0x3a,
+ 0x14, 0xf2, 0x80, 0xeb, 0xea, 0x9b, 0xd4, 0xd7, 0xb8, 0x94, 0xce, 0x23,
+ 0x98, 0xa8, 0x27, 0x30, 0x42, 0x61, 0x6a, 0xd2, 0x15, 0x59, 0x97, 0xc2,
+ 0xb4, 0x79, 0x8b, 0x16, 0xdc, 0x49, 0xb5, 0x26, 0x51, 0x77, 0xe3, 0x27,
+ 0x5c, 0xdf, 0xc0, 0xa5, 0x46, 0x97, 0xdb, 0x7b, 0x2c, 0x3b, 0x9b, 0x97,
+ 0x3e, 0xc9, 0xca, 0xea, 0x9a, 0xcd, 0xbd, 0x2c, 0xaa, 0xcc, 0x77,
+];
+
+const sig1: [_] u8 = [
+ 0x3a, 0x29, 0x89, 0x83, 0xf5, 0xb6, 0x25, 0x0c, 0x00, 0xd4, 0x44, 0x4a,
+ 0x16, 0xa9, 0xcf, 0xb6, 0x14, 0x3d, 0xc1, 0xa9, 0x45, 0x24, 0xb1, 0x54,
+ 0x53, 0x2b, 0x59, 0x81, 0xf8, 0x7c, 0xdb, 0x4c, 0x16, 0xd1, 0x0e, 0x68,
+ 0xb8, 0x1a, 0x48, 0x02, 0x3d, 0x34, 0x08, 0x14, 0xb7, 0xc1, 0x90, 0x1f,
+ 0x4d, 0x7f, 0xbc, 0xa1, 0xef, 0x8c, 0xf0, 0x71, 0x24, 0x11, 0x27, 0xa7,
+ 0x1c, 0xc9, 0x44, 0x11, 0x65, 0x1e, 0xca, 0xa0, 0x4b, 0xb5, 0x27, 0x67,
+ 0xe3, 0x80, 0x4d, 0x79, 0xbf, 0x28, 0xb9, 0x85, 0xe8, 0x27, 0xad, 0x7d,
+ 0xca, 0x2e, 0x0d, 0xb2, 0xe6, 0x42, 0x29, 0x37, 0x8b, 0xb2, 0xc3, 0x0c,
+ 0x49, 0x9f, 0x78, 0x2c, 0x03, 0xe4, 0x2e, 0x83, 0x79, 0xb0, 0x6c, 0x09,
+ 0xf4, 0x3c, 0xc7, 0x14, 0xfa, 0x73, 0x41, 0x28, 0x39, 0x1f, 0x8a, 0x23,
+ 0x7b, 0x71, 0x5d, 0x15, 0x23, 0x69, 0x95, 0x1c, 0x8d, 0x50, 0x6c, 0x4e,
+ 0x6e, 0x7d, 0xab, 0xcf, 0xab, 0xbd, 0xa2, 0xf1, 0x18, 0x2d, 0xb3, 0x70,
+ 0x5d, 0x62, 0x45, 0xad, 0xa9, 0x1b, 0x40, 0x1f, 0xe8, 0xe1, 0x25, 0x19,
+ 0x78, 0xfd, 0x73, 0x49, 0x45, 0x09, 0x21, 0x5c, 0x25, 0xff, 0x86, 0x1d,
+ 0x6c, 0x63, 0xc6, 0xc1, 0xc0, 0x56, 0xe9, 0x84, 0x6d, 0x15, 0xc6, 0xcf,
+ 0xeb, 0x33, 0xc5, 0x80, 0xda, 0x34, 0x30, 0x04, 0x92, 0x91, 0x04, 0xeb,
+ 0x8f, 0xcb, 0x42, 0xd4, 0x41, 0x9a, 0x03, 0x86, 0x35, 0xed, 0x78, 0xa6,
+ 0x1e, 0x95, 0x5f, 0x5e, 0x9e, 0xc0, 0x23, 0x3a, 0xd1, 0x72, 0xc3, 0x9a,
+ 0x16, 0x6b, 0xa5, 0xc3, 0x90, 0x40, 0x1b, 0x56, 0xe3, 0xc2, 0xd5, 0x66,
+ 0xb0, 0x86, 0xfe, 0x54, 0xb7, 0xa4, 0x51, 0xba, 0x41, 0xae, 0xb0, 0xd5,
+ 0xad, 0x76, 0x13, 0x7b, 0xa6, 0x4d, 0x3e, 0x77, 0x59, 0x27, 0xcd, 0x31,
+ 0x4a, 0xfb, 0xbd, 0x79, 0x9a, 0xc6, 0x9e, 0x0d, 0x45, 0x56, 0xc0, 0xcc,
+ 0x3f, 0xdd, 0xbd, 0x2e, 0x0c, 0x11, 0xb6, 0x81, 0x14, 0xdb, 0x67, 0x78,
+ 0x68, 0x7b, 0x0b, 0x3b, 0xf6, 0xb7, 0x00, 0x99, 0x5f, 0xda, 0xf9, 0x47,
+ 0x97, 0xf7, 0x04, 0x8f, 0xda, 0x37, 0xbf, 0x9c, 0xbf, 0xa8, 0xe5, 0x57,
+ 0x45, 0x7c, 0xc7, 0xf3, 0x51, 0x81, 0x95, 0xd4, 0x1b, 0xf1, 0x51, 0xfb,
+ 0x7e, 0xad, 0xc3, 0x60, 0x78, 0x2e, 0x11, 0xe1, 0x6f, 0x10, 0x1c, 0x99,
+ 0xe0, 0x43, 0x41, 0x58, 0x24, 0x5b, 0x0d, 0xd5, 0xae, 0x3e, 0x8b, 0x43,
+ 0xf4, 0x1f, 0x11, 0x48, 0x16, 0xcf, 0x3b, 0x33, 0x05, 0x03, 0xdd, 0x03,
+ 0x14, 0xe9, 0x22, 0x8b, 0xab, 0x2e, 0xe6, 0xd3, 0xaf, 0x9e, 0xf4, 0x16,
+ 0xdf, 0xc8, 0x81, 0x21, 0xc4, 0x9e, 0x3e, 0xbd, 0x06, 0xb1, 0x7a, 0xd8,
+ 0x3a, 0xb9, 0xd1, 0x74, 0x07, 0x2b, 0x99, 0xe6, 0x77, 0xe1, 0x99, 0x81,
+];
+
+const sig256: [_]u8 = [
+ 0x46, 0x31, 0xbd, 0xdb, 0xc9, 0x1a, 0xc4, 0x96, 0x05, 0x35, 0x8c, 0xba,
+ 0xf0, 0xc0, 0x82, 0x84, 0xdc, 0x00, 0x5d, 0x43, 0xe2, 0x24, 0x43, 0x82,
+ 0xee, 0xeb, 0x10, 0x69, 0xb8, 0x83, 0x07, 0xe8, 0xf9, 0x4a, 0x24, 0xbe,
+ 0x8a, 0xb1, 0x19, 0xe3, 0x98, 0x72, 0x2f, 0x08, 0x29, 0x06, 0x6a, 0xbc,
+ 0x9b, 0x0f, 0xa3, 0x83, 0x22, 0xe4, 0xf1, 0x8b, 0xcf, 0x56, 0xc5, 0x4e,
+ 0x1f, 0x6e, 0xdf, 0xdd, 0x9e, 0xb3, 0x14, 0xe2, 0x59, 0xe8, 0x04, 0xd8,
+ 0x4b, 0xd6, 0xed, 0x32, 0xfc, 0x3a, 0x07, 0xbb, 0xe1, 0xe4, 0xee, 0x6d,
+ 0xb3, 0x23, 0x63, 0xa8, 0x8e, 0xc5, 0x97, 0xb9, 0xb2, 0x89, 0x68, 0x6a,
+ 0x75, 0x13, 0x1e, 0xca, 0x8d, 0x62, 0x6d, 0x4c, 0xf1, 0x8f, 0x93, 0xd2,
+ 0xac, 0x96, 0xf7, 0xd6, 0xde, 0xf7, 0xb2, 0x2c, 0xf8, 0x7d, 0x54, 0x31,
+ 0x34, 0xe3, 0x50, 0xd5, 0x55, 0xc8, 0xa8, 0xce, 0x45, 0x78, 0xf4, 0xfc,
+ 0xf4, 0x1d, 0x7d, 0xde, 0x9f, 0xb7, 0x7d, 0xc3, 0x1b, 0xfd, 0xb4, 0x5a,
+ 0x1f, 0x7d, 0x69, 0x55, 0x5c, 0x76, 0x75, 0xd0, 0x14, 0x42, 0x28, 0xf9,
+ 0x6b, 0xd0, 0x35, 0x9b, 0xe3, 0x9c, 0x64, 0xd0, 0x0d, 0x16, 0x5f, 0x66,
+ 0x41, 0xe9, 0x84, 0x27, 0x60, 0xe6, 0x9e, 0x24, 0x7e, 0x89, 0xc5, 0x99,
+ 0x4e, 0x3e, 0xfd, 0x6b, 0xcc, 0xa9, 0x99, 0xbe, 0x04, 0x9f, 0xd0, 0x8a,
+ 0x97, 0x05, 0x36, 0x82, 0xc9, 0x00, 0x85, 0x1a, 0x1e, 0x6b, 0x02, 0x8e,
+ 0xab, 0x5b, 0xfd, 0x52, 0x65, 0x7c, 0x95, 0x57, 0x35, 0xcc, 0x05, 0xe8,
+ 0x82, 0x80, 0x42, 0x65, 0x1d, 0x04, 0xdc, 0x1c, 0x45, 0xf0, 0x91, 0x3a,
+ 0x8c, 0x87, 0x44, 0xa3, 0x7b, 0x15, 0xe8, 0xfd, 0xb4, 0xb6, 0x56, 0x53,
+ 0xaa, 0x5f, 0xdb, 0x3f, 0x46, 0x86, 0xb4, 0x97, 0xfb, 0x12, 0x73, 0xe0,
+ 0xfc, 0x92, 0x0c, 0xcf, 0x80, 0x9f, 0x3b, 0x8b, 0x8a, 0xd0, 0x0e, 0x93,
+ 0xd7, 0xcf, 0x87, 0xb7, 0xe2, 0x85, 0x83, 0x22, 0x18, 0x36, 0x31, 0xed,
+ 0x5a, 0x75, 0xc0, 0xe3, 0x54, 0xcd, 0xf4, 0x55, 0xbd, 0xdc, 0xdc, 0x63,
+ 0x9b, 0x48, 0x62, 0x6c, 0x59, 0x6d, 0xff, 0xe1, 0x23, 0xa1, 0x1f, 0xd2,
+ 0xbd, 0x54, 0x90, 0xda, 0x3f, 0x1a, 0x02, 0xdd, 0xbd, 0x63, 0x46, 0x86,
+ 0x7e, 0xda, 0x6c, 0x5e, 0xed, 0x18, 0x8f, 0x55, 0x70, 0xce, 0xba, 0x8f,
+ 0xab, 0x25, 0xb4, 0x3a, 0xa2, 0x9d, 0xca, 0x6e, 0xd2, 0xb6, 0xb3, 0x8b,
+ 0xb2, 0xcf, 0x4e, 0xa2, 0x84, 0x7e, 0xdf, 0xf0, 0x46, 0x28, 0x23, 0x90,
+ 0x88, 0x0d, 0x12, 0x85, 0x39, 0xbc, 0xfc, 0x1d, 0x51, 0xee, 0x96, 0xca,
+ 0x8b, 0x60, 0x99, 0xba, 0xa0, 0x77, 0x63, 0x05, 0xd7, 0xa4, 0xc6, 0x03,
+ 0xc0, 0x1d, 0x6f, 0x69, 0xbe, 0x4b, 0x4a, 0xaf, 0xeb, 0x2b, 0xc8, 0xc6,
+];
+
+const sig384: [_]u8 = [
+ 0x0b, 0xed, 0x44, 0xc2, 0xb6, 0x97, 0xe0, 0xe2, 0x02, 0xb3, 0x66, 0x4f,
+ 0x5b, 0x8d, 0xf0, 0xb8, 0x82, 0x0f, 0x4f, 0x28, 0x6d, 0xd4, 0x81, 0xb6,
+ 0x24, 0x1f, 0x66, 0x1a, 0xa9, 0xa1, 0x8c, 0x4d, 0xc0, 0x11, 0x36, 0x03,
+ 0xf9, 0x2d, 0x35, 0x6e, 0xc8, 0xeb, 0x95, 0x77, 0x86, 0xcf, 0xae, 0x4d,
+ 0x40, 0xf5, 0xed, 0xef, 0x9b, 0x9c, 0x24, 0x2b, 0x89, 0x04, 0x89, 0x46,
+ 0x2c, 0xbd, 0xea, 0x0a, 0xa9, 0xba, 0x50, 0x89, 0xc8, 0x52, 0x33, 0x63,
+ 0xe4, 0xbf, 0x26, 0x4a, 0x57, 0x82, 0xc7, 0xc8, 0x5b, 0x9e, 0x64, 0x94,
+ 0x1e, 0xe5, 0x26, 0x8a, 0xde, 0x6b, 0x63, 0xe1, 0x3f, 0xd8, 0x18, 0xf9,
+ 0xcc, 0xe5, 0x33, 0x0d, 0x98, 0x41, 0xc3, 0xb5, 0x9a, 0x9c, 0x90, 0xb7,
+ 0xe8, 0xc4, 0x68, 0xa0, 0xb8, 0x8d, 0x22, 0x5f, 0x5a, 0xe4, 0x53, 0xbf,
+ 0x82, 0x08, 0x6e, 0x5f, 0xe1, 0xa5, 0xeb, 0x23, 0x8a, 0xc9, 0xe3, 0xeb,
+ 0x6b, 0xd1, 0x6d, 0x95, 0x64, 0xc0, 0x25, 0x37, 0xc9, 0xb4, 0x14, 0x85,
+ 0xa9, 0x7e, 0x44, 0xbc, 0x15, 0x56, 0xdb, 0x03, 0xac, 0x4d, 0x19, 0x61,
+ 0x24, 0x5a, 0xc3, 0x48, 0x34, 0x72, 0xff, 0xc6, 0x97, 0xee, 0xf8, 0xf7,
+ 0xdb, 0x07, 0xce, 0x47, 0x61, 0x53, 0x40, 0xe7, 0xf4, 0x2b, 0xca, 0xa0,
+ 0xcc, 0xd6, 0xd8, 0x46, 0x5b, 0x88, 0xd9, 0xf0, 0xd9, 0x01, 0x87, 0x85,
+ 0x33, 0x6b, 0x34, 0xb8, 0x34, 0xc8, 0x50, 0x86, 0x1f, 0xbe, 0xf9, 0xca,
+ 0x07, 0x13, 0x2b, 0x31, 0x20, 0x92, 0xb2, 0xec, 0x31, 0xf0, 0xd1, 0x45,
+ 0xab, 0x8c, 0xaa, 0x19, 0xb6, 0x81, 0x98, 0x31, 0x74, 0xd2, 0x96, 0x4e,
+ 0x6a, 0xac, 0x90, 0xbe, 0xfe, 0xb7, 0xbb, 0x56, 0x3b, 0x72, 0x68, 0x0e,
+ 0xc4, 0xef, 0x63, 0xc9, 0xfe, 0xe8, 0xa2, 0xf6, 0x92, 0x82, 0x05, 0x24,
+ 0xf2, 0x52, 0xb0, 0x5a, 0x90, 0xdf, 0x04, 0xff, 0x6c, 0xb0, 0x79, 0x80,
+ 0x28, 0xb0, 0x64, 0x08, 0x14, 0x93, 0x12, 0x02, 0x13, 0xd3, 0x6d, 0x8c,
+ 0x9c, 0xfe, 0x42, 0x89, 0xcd, 0xc5, 0x94, 0x9f, 0x46, 0x72, 0xda, 0x49,
+ 0x4d, 0xd9, 0xa6, 0x97, 0x21, 0x80, 0xa2, 0xfa, 0x57, 0x79, 0xd0, 0xc6,
+ 0x83, 0x30, 0x29, 0x26, 0x09, 0x81, 0xba, 0x17, 0x60, 0x06, 0x31, 0x21,
+ 0x6f, 0xfc, 0xf6, 0x53, 0x93, 0xe9, 0x7f, 0xe2, 0x64, 0x56, 0xd5, 0xf5,
+ 0x11, 0x4f, 0x8b, 0xe1, 0xce, 0x3f, 0x41, 0x54, 0xf4, 0x5f, 0x08, 0xbc,
+ 0xfd, 0x13, 0x21, 0x62, 0x99, 0x4a, 0x4e, 0x8c, 0x14, 0xd2, 0x80, 0xf0,
+ 0x18, 0x9c, 0xbf, 0x3a, 0xb4, 0x80, 0x5b, 0x3d, 0x28, 0xa5, 0xbc, 0x12,
+ 0x96, 0x9d, 0xa9, 0x92, 0x01, 0xbe, 0x62, 0xbb, 0xf6, 0x1f, 0x24, 0x37,
+ 0xfa, 0xa2, 0xe4, 0x73, 0x65, 0x27, 0x0b, 0xc6, 0x95, 0x86, 0x2e, 0x46,
+];
+
+const sig512: [_]u8 = [
+ 0x6e, 0xb5, 0x5f, 0xbd, 0x48, 0x09, 0x08, 0x7c, 0x01, 0xb3, 0x74, 0x26,
+ 0x73, 0x9d, 0x3e, 0xd5, 0x08, 0x7d, 0xe8, 0x11, 0x01, 0x21, 0x31, 0x11,
+ 0x91, 0x34, 0x5b, 0xe5, 0x6c, 0x37, 0x79, 0x7b, 0xdb, 0x75, 0x16, 0x62,
+ 0x0e, 0x7d, 0x1d, 0xd1, 0x04, 0x45, 0xbc, 0xa9, 0x79, 0xd0, 0xb1, 0x1d,
+ 0x1e, 0x20, 0x65, 0x37, 0x92, 0x90, 0xa8, 0xd3, 0x5f, 0x07, 0x24, 0x54,
+ 0x53, 0x97, 0x69, 0x84, 0xe2, 0xbb, 0xc0, 0xb5, 0x82, 0x4f, 0x29, 0xac,
+ 0xc9, 0x07, 0xa7, 0x75, 0x08, 0x1c, 0x0c, 0x72, 0x9f, 0x35, 0x1b, 0x75,
+ 0xb2, 0x79, 0x3f, 0x41, 0xa5, 0xcb, 0x9d, 0x69, 0x02, 0xa8, 0x08, 0xfe,
+ 0x11, 0x19, 0x2f, 0xc2, 0xdb, 0x0e, 0xa6, 0xe0, 0xc4, 0x44, 0x33, 0xd6,
+ 0xad, 0x59, 0x11, 0xa7, 0x38, 0xc0, 0xe7, 0x37, 0x21, 0xa8, 0x13, 0x96,
+ 0xe9, 0x63, 0x25, 0xd9, 0x2e, 0xbf, 0x10, 0x59, 0x49, 0xdd, 0xc0, 0x55,
+ 0xeb, 0x6d, 0xbe, 0x0a, 0x1e, 0xe2, 0x62, 0xce, 0x53, 0x2e, 0xaa, 0xed,
+ 0xe5, 0x7e, 0xf7, 0x1b, 0xbb, 0x09, 0x75, 0x5e, 0x5f, 0xf9, 0x78, 0x12,
+ 0x51, 0xa4, 0x63, 0x52, 0xa4, 0xba, 0x45, 0xbc, 0x48, 0x89, 0xb2, 0x73,
+ 0xb4, 0xa5, 0x25, 0xd3, 0x1a, 0xd5, 0x9d, 0xff, 0x4e, 0xba, 0xd0, 0xb0,
+ 0xb5, 0x21, 0x11, 0x25, 0x4d, 0x84, 0x90, 0x6e, 0xcd, 0x68, 0xd6, 0xd7,
+ 0x39, 0xf7, 0x03, 0xb5, 0x7e, 0x78, 0x7e, 0x33, 0x2c, 0x7f, 0x34, 0x8f,
+ 0x6f, 0xb2, 0x24, 0xe0, 0x5f, 0xd6, 0x18, 0x42, 0x4d, 0xb4, 0x5b, 0xe5,
+ 0xc6, 0x92, 0xde, 0x54, 0x37, 0x69, 0x36, 0x7d, 0xe0, 0x0b, 0xa2, 0x6a,
+ 0xb7, 0x41, 0xf4, 0x23, 0x09, 0x7f, 0x26, 0x64, 0xff, 0x10, 0x8a, 0x28,
+ 0x34, 0xca, 0x08, 0x81, 0xf5, 0x38, 0x58, 0x46, 0xd2, 0xc0, 0x1c, 0x35,
+ 0x31, 0x69, 0xcc, 0x4a, 0xed, 0x04, 0x22, 0x06, 0xbf, 0x79, 0x62, 0x0e,
+ 0x43, 0x5e, 0x90, 0xf3, 0x95, 0x6b, 0x6e, 0xc3, 0x80, 0x9c, 0x63, 0xd1,
+ 0xf7, 0xf2, 0x9f, 0x83, 0xb2, 0x09, 0x08, 0xcf, 0xb3, 0x87, 0x79, 0xc6,
+ 0x24, 0xe6, 0x98, 0x58, 0xda, 0xdc, 0x0c, 0x67, 0x4c, 0x1f, 0xe7, 0xc3,
+ 0x26, 0xec, 0xdd, 0x7e, 0x91, 0xb0, 0x31, 0x99, 0x5c, 0x93, 0x52, 0x17,
+ 0xa2, 0x0f, 0xb1, 0xfb, 0x09, 0xd2, 0xa9, 0xe5, 0xdf, 0x1e, 0x5c, 0xa8,
+ 0xf5, 0x0c, 0x20, 0xc3, 0xe3, 0x07, 0x32, 0x1b, 0x42, 0xc1, 0x58, 0xb2,
+ 0x1c, 0x52, 0x7d, 0x56, 0xf8, 0x0c, 0xad, 0x03, 0xf5, 0x40, 0x07, 0x9c,
+ 0xf4, 0x41, 0xf5, 0x54, 0xed, 0x66, 0x11, 0xd6, 0x98, 0xa4, 0x32, 0xd2,
+ 0x94, 0x02, 0x74, 0xa9, 0xe1, 0x3a, 0x61, 0x18, 0x37, 0x54, 0xce, 0x03,
+ 0x17, 0xc9, 0xc9, 0x99, 0x22, 0xd7, 0x3f, 0x71, 0x7f, 0xf5, 0x8d, 0xa3,
+];
+
+const sig512_224: [_]u8 = [
+ 0x65, 0xda, 0xf7, 0x42, 0x16, 0xe9, 0xcb, 0xc0, 0xed, 0x1e, 0xb7, 0xf1,
+ 0x18, 0xab, 0x30, 0xf4, 0xe9, 0xf3, 0x4c, 0x1f, 0x8f, 0x94, 0x61, 0x79,
+ 0xe1, 0x89, 0x89, 0xbb, 0x6d, 0x26, 0xcb, 0xfc, 0xaf, 0x99, 0xdc, 0x6b,
+ 0x16, 0x4c, 0x51, 0x4f, 0x49, 0xb0, 0xd8, 0x98, 0x89, 0x95, 0x10, 0x6f,
+ 0xa2, 0x50, 0x6e, 0x04, 0xaa, 0x98, 0xd7, 0x63, 0x91, 0x21, 0x8f, 0x5a,
+ 0xd5, 0xd1, 0x9c, 0x31, 0xe2, 0x0c, 0xd1, 0xb1, 0xf8, 0xf5, 0x06, 0x75,
+ 0x50, 0x33, 0x31, 0x49, 0xa4, 0xac, 0x87, 0x75, 0x1b, 0x03, 0x12, 0x27,
+ 0x23, 0xbf, 0xe5, 0xe5, 0xcf, 0xa6, 0x33, 0xeb, 0xa3, 0x20, 0xbd, 0xc7,
+ 0x21, 0x89, 0x4a, 0x66, 0x8a, 0x0d, 0xe4, 0x29, 0x7f, 0x39, 0xe1, 0x21,
+ 0x7e, 0x2d, 0x23, 0x26, 0xe0, 0xae, 0xc9, 0xb7, 0xb6, 0xce, 0x85, 0x2d,
+ 0x9e, 0x98, 0xc0, 0x02, 0x6c, 0x4e, 0x81, 0xcf, 0x4f, 0xea, 0x85, 0x66,
+ 0xae, 0x4a, 0xca, 0xf9, 0x48, 0x35, 0x0c, 0xb4, 0x33, 0x30, 0xb9, 0x60,
+ 0xc3, 0x9b, 0xb7, 0x02, 0x81, 0x02, 0xb2, 0x85, 0xcf, 0x64, 0x41, 0xa9,
+ 0xc9, 0xf1, 0x71, 0x04, 0xef, 0xe1, 0x27, 0xbd, 0x8d, 0xd6, 0x16, 0xb3,
+ 0xfc, 0x2e, 0xf3, 0x5b, 0xfa, 0xb1, 0xa3, 0xfd, 0x22, 0x58, 0xda, 0xaf,
+ 0x0c, 0x3b, 0xf4, 0x9c, 0xa9, 0x53, 0x0c, 0x96, 0x2f, 0x73, 0x9f, 0x74,
+ 0xb3, 0x03, 0xf6, 0xb6, 0x4e, 0xcb, 0x40, 0xed, 0xb3, 0x1b, 0x1c, 0x53,
+ 0x19, 0xf7, 0x78, 0xb0, 0x59, 0x05, 0xd5, 0x1b, 0x5e, 0xb9, 0xaf, 0x23,
+ 0xdd, 0xa9, 0xc4, 0x2d, 0x6f, 0x09, 0x67, 0xcb, 0x5d, 0x9e, 0x03, 0xfb,
+ 0xe6, 0x70, 0x72, 0xef, 0x62, 0xb8, 0x50, 0xad, 0x70, 0xb1, 0x34, 0xfd,
+ 0x92, 0x0f, 0xb1, 0xfd, 0x8a, 0x37, 0x63, 0x93, 0xa2, 0x9b, 0x2c, 0x9b,
+ 0x62, 0xe6, 0x95, 0x3a, 0xfb, 0x44, 0x4c, 0xf5, 0x96, 0x2b, 0x9f, 0x7a,
+ 0x6f, 0xae, 0xc4, 0xa5, 0xe4, 0x23, 0x3b, 0x06, 0xf5, 0x95, 0x89, 0xa6,
+ 0x15, 0xb1, 0xd5, 0xa3, 0xdd, 0x2c, 0x17, 0xf5, 0x60, 0x5d, 0x09, 0x69,
+ 0x42, 0x88, 0xe7, 0x21, 0x60, 0x79, 0xe9, 0x69, 0x9d, 0x12, 0x2e, 0x6a,
+ 0xdf, 0x51, 0x45, 0x54, 0x91, 0x54, 0x17, 0xe7, 0x6c, 0x8c, 0xbf, 0xe3,
+ 0x69, 0xc2, 0xfa, 0xb4, 0x7b, 0x72, 0xda, 0x48, 0xe4, 0xd1, 0xce, 0x86,
+ 0x8f, 0x17, 0x5d, 0x18, 0x21, 0x72, 0x28, 0x8a, 0x78, 0xca, 0xa1, 0x90,
+ 0x6b, 0x6d, 0xc0, 0x39, 0xb3, 0xe9, 0x71, 0x65, 0xe8, 0xbb, 0x19, 0xf4,
+ 0x8b, 0x59, 0xc2, 0x9e, 0x7b, 0xa3, 0xf2, 0xcb, 0x0d, 0xa0, 0xb4, 0x32,
+ 0xe2, 0xdb, 0x72, 0x5c, 0x7f, 0xe2, 0x32, 0x77, 0x62, 0xf1, 0xb9, 0x34,
+ 0xe9, 0x95, 0x8d, 0x76, 0xa4, 0xf2, 0xd2, 0x31, 0x46, 0xc1, 0xf9, 0xdb,
+];
+
+const sig512_256: [_]u8 = [
+ 0xb9, 0x33, 0xe4, 0x78, 0x0f, 0x91, 0xa3, 0xe4, 0x2c, 0x34, 0x9a, 0xfc,
+ 0x00, 0xba, 0x37, 0x8e, 0x1f, 0x94, 0xe4, 0xf2, 0xae, 0x75, 0x96, 0x9f,
+ 0xe1, 0x9c, 0xef, 0xf9, 0x72, 0x50, 0x21, 0x3b, 0xe6, 0xef, 0xa5, 0x3e,
+ 0x04, 0x9e, 0x75, 0x25, 0x1a, 0x2c, 0xa1, 0x74, 0x26, 0x74, 0x20, 0x57,
+ 0x2c, 0xda, 0x83, 0x1f, 0x21, 0xb0, 0x07, 0x0a, 0x88, 0xd3, 0x1d, 0x0c,
+ 0x59, 0xef, 0x93, 0x1d, 0x38, 0xe6, 0xe8, 0x77, 0x3a, 0x70, 0xad, 0xb2,
+ 0xcd, 0x9e, 0x3b, 0xf0, 0x48, 0xfd, 0x49, 0xe7, 0x06, 0x8e, 0x6d, 0x16,
+ 0x01, 0x44, 0x8f, 0xbd, 0x74, 0x96, 0xae, 0xc6, 0x6f, 0x03, 0x7f, 0xc2,
+ 0xb1, 0x0c, 0x00, 0x45, 0xbe, 0x14, 0x1a, 0xdc, 0xa2, 0xe8, 0x61, 0xaf,
+ 0x03, 0x39, 0x5a, 0xa9, 0x6c, 0xf2, 0xa7, 0x31, 0x95, 0x91, 0x4f, 0xf2,
+ 0xff, 0x93, 0x03, 0xac, 0x8e, 0xe7, 0x1c, 0xd7, 0xae, 0x71, 0x9a, 0x5d,
+ 0x0e, 0xb6, 0xed, 0x99, 0x24, 0x8c, 0xec, 0x95, 0x9e, 0x98, 0xf6, 0x04,
+ 0xb8, 0xa9, 0x36, 0x64, 0xbe, 0xdd, 0x3d, 0x9f, 0x59, 0xed, 0x7d, 0x51,
+ 0x5b, 0x1a, 0xb5, 0x68, 0x00, 0xa1, 0x5f, 0x0e, 0xdb, 0xb1, 0xd5, 0x43,
+ 0x4f, 0xd7, 0x2e, 0xc7, 0x61, 0x86, 0xdb, 0x21, 0xaf, 0xa7, 0xd3, 0x0f,
+ 0xb6, 0xa2, 0x59, 0x34, 0x86, 0xeb, 0xe6, 0x2e, 0x44, 0xb3, 0x2c, 0xea,
+ 0x1c, 0x47, 0x7c, 0x81, 0x54, 0xba, 0x4a, 0x3a, 0x89, 0x63, 0x1e, 0x2f,
+ 0x10, 0x2b, 0x96, 0xd2, 0x54, 0x76, 0xa3, 0xd8, 0x2c, 0x41, 0xb8, 0xaa,
+ 0xd0, 0x35, 0xf0, 0x00, 0xf6, 0xba, 0x82, 0x4d, 0xe4, 0xe7, 0x5a, 0xfc,
+ 0x2e, 0xc6, 0x03, 0x2e, 0x9e, 0x90, 0x0c, 0x37, 0xa8, 0xff, 0x87, 0xa7,
+ 0x78, 0x2f, 0x68, 0xd2, 0x85, 0xa8, 0xf2, 0x93, 0x88, 0x2a, 0x90, 0x03,
+ 0xe1, 0x4a, 0x2e, 0x58, 0x63, 0x92, 0x21, 0xf2, 0x8c, 0x3d, 0xdd, 0x49,
+ 0xc1, 0x0e, 0x15, 0x1b, 0xcf, 0x21, 0xd5, 0x0d, 0x24, 0xba, 0xd6, 0x29,
+ 0xdb, 0xb3, 0x53, 0xfc, 0x56, 0xa9, 0x55, 0xb6, 0x1e, 0x8d, 0xd5, 0xd7,
+ 0x16, 0x0c, 0x65, 0x53, 0xc7, 0xda, 0xc7, 0x8b, 0x35, 0x99, 0x38, 0x80,
+ 0xa8, 0xe7, 0x5e, 0x57, 0x60, 0xad, 0x24, 0xe6, 0x0c, 0x4c, 0xa3, 0xbf,
+ 0xe5, 0x79, 0x9c, 0x1b, 0xa2, 0x1f, 0x6c, 0xf4, 0x4b, 0x50, 0x36, 0x15,
+ 0xf7, 0x9b, 0xab, 0x17, 0x8f, 0x15, 0x1f, 0x5b, 0x93, 0x67, 0x56, 0x70,
+ 0x5c, 0x5b, 0x59, 0xef, 0x1b, 0x41, 0xf9, 0x36, 0xc5, 0x6f, 0x49, 0x1e,
+ 0x2f, 0x99, 0xdd, 0x13, 0xb6, 0xd1, 0x2b, 0xb9, 0x68, 0x36, 0xbf, 0x02,
+ 0xd6, 0x27, 0x6f, 0xeb, 0x83, 0x8a, 0x77, 0x12, 0xf7, 0x07, 0xd8, 0x3f,
+ 0x60, 0x57, 0x5b, 0x24, 0x73, 0x64, 0x85, 0x90, 0xf0, 0xbd, 0x76, 0xcd,
+];
+
+@test fn pkcs1() void = {
+ let pk = sign3072.priv;
+ let priv: [PRIVKEYSIZE]u8 = [0...];
+ privkey_init(priv, sign3072.priv)!;
+
+ let pub: [PUBKEYSIZE]u8 = [0...];
+ pubkey_init(pub, sign3072.pub)!;
+
+ assertpkcs1(priv, pub, msg, sig1, pkcs1_hashalgo::SHA1);
+ assertpkcs1(priv, pub, msg, sig256, pkcs1_hashalgo::SHA256);
+ assertpkcs1(priv, pub, msg, sig384, pkcs1_hashalgo::SHA384);
+ assertpkcs1(priv, pub, msg, sig512, pkcs1_hashalgo::SHA512);
+ assertpkcs1(priv, pub, msg, sig512_224, pkcs1_hashalgo::SHA512_224);
+ assertpkcs1(priv, pub, msg, sig512_256, pkcs1_hashalgo::SHA512_256);
+};
+
+fn assertpkcs1(
+ priv: []u8,
+ pub: []u8,
+ msg: []u8,
+ sig: []u8,
+ algo: pkcs1_hashalgo
+) void = {
+ let nsig: []u8 = alloc([0...], len(sig));
+ defer free(nsig);
+
+ let msghash = pkcs1_hash(msg, algo);
+ defer free(msghash);
+
+ pkcs1_sign(priv, msghash, nsig, algo, pkcs1_signbuf)!;
+ assert(bytes::equal(nsig, sig));
+
+ pkcs1_verify(pub, msghash, sig, algo, pkcs1_verifybuf)!;
+
+ const tmp = msghash[0];
+ msghash[0] += 1;
+ assert(pkcs1_verify(pub, msghash, sig, algo, pkcs1_verifybuf) is error);
+
+ msghash[0] = tmp;
+ nsig[0] += 1;
+ assert(pkcs1_verify(pub, msghash, nsig, algo, pkcs1_verifybuf) is error);
+};
+
+fn pkcs1_hash(msg: []u8, algo: pkcs1_hashalgo) []u8 = {
+ let h: *hash::hash = switch (algo) {
+ case pkcs1_hashalgo::SHA1 =>
+ yield &sha1::sha1();
+ case pkcs1_hashalgo::SHA256 =>
+ yield &sha256::sha256();
+ case pkcs1_hashalgo::SHA384 =>
+ yield &sha512::sha384();
+ case pkcs1_hashalgo::SHA512 =>
+ yield &sha512::sha512();
+ case pkcs1_hashalgo::SHA512_224 =>
+ yield &sha512::sha512_224();
+ case pkcs1_hashalgo::SHA512_256 =>
+ yield &sha512::sha512_256();
+ case =>
+ abort("unreachable");
+ };
+ defer hash::close(h);
+ let out: []u8 = alloc([0...], hash::sz(h));
+
+ io::writeall(h, msg)!;
+ hash::sum(h, out);
+ return out;
+};
diff --git a/crypto/rsa/pkcs1.ha b/crypto/rsa/pkcs1.ha
@@ -0,0 +1,161 @@
+// License: MPL-2.0
+// (c) 2022 Armin Preiml <apreiml@strohwolke.at>
+use bufio;
+use crypto::sha1;
+use crypto::sha256;
+use crypto::sha512;
+use crypto::math;
+use errors;
+use hash;
+use io;
+
+// Supported hash algorithms for [[pkcs1_sign]] and [[pkcs1_verify]].
+export type pkcs1_hashalgo = enum {
+ SHA1,
+ // SHA224, We don't have this one yet
+ SHA256,
+ SHA384,
+ SHA512,
+ SHA512_224,
+ SHA512_256,
+};
+
+const OID_SHA1: [_]u8 = [
+ 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02,
+ 0x1a, 0x05, 0x00, 0x04, 0x14,
+];
+
+const OID_SHA224: [_]u8 = [
+ 0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x04, 0x05, 0x00, 0x04, 0x1c,
+];
+
+const OID_SHA256: [_]u8 = [
+ 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20,
+];
+
+const OID_SHA384: [_]u8 = [
+ 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30,
+];
+
+const OID_SHA512: [_]u8 = [
+ 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40,
+];
+
+const OID_SHA512_224: [_]u8 = [
+ 0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x05, 0x05, 0x00, 0x04, 0x1c,
+];
+
+const OID_SHA512_256: [_]u8 = [
+ 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
+ 0x65, 0x03, 0x04, 0x02, 0x06, 0x05, 0x00, 0x04, 0x20,
+];
+
+// Required buffer size for [[pkcs1_verify]].
+export def PKCS1_VERIFYBUFSIZE: size = PUBEXP_BUFSIZE + (BITSIZE / 8);
+
+// Verifies a PKCS#1 v1.5 signature given a public key 'pubkey', the message
+// hash 'msghash', the signature 'sig' and the hash algorithm 'algo'. 'algo'
+// must reflect the hash algorithm 'sig' was created with.
+//
+// A temporary buffer 'buf' of size [[PKCS1_VERIFYBUFSIZE]] must be provided.
+export fn pkcs1_verify(
+ pubkey: []u8,
+ msghash: []u8,
+ sig: []u8,
+ algo: pkcs1_hashalgo,
+ buf: []u8
+) (void | error) = {
+ let pub = pubkey_params(pubkey);
+
+ let actualsig = buf[..len(sig)];
+ let pubbuf = buf[len(sig)..];
+
+ actualsig[..] = sig[..];
+ match (pubexp(&pub, actualsig, pubbuf)) {
+ case let e: error =>
+ return e;
+ case void =>
+ yield;
+ };
+
+ let expectedsig = pubbuf[..len(sig)];
+ pkcs1_sig_encode(expectedsig, msghash, algo)?;
+
+ if (crypto::math::eqslice(expectedsig, actualsig) == 0) {
+ return badsig;
+ };
+};
+
+// Required buffer size for [[pkcs1_sign]].
+export def PKCS1_SIGNBUFSIZE: size = PRIVEXP_BUFSIZE;
+
+// Signs a message hash 'msghash' using the PKCS#1 V1.5 signature scheme. The
+// signature will be written to 'sig' which must be in the the size of the
+// modulus n (see [[privkey_nsize]]). 'algo' defines the hash algorithm
+// 'msghash' was created with.
+//
+// A temporary buffer 'buf' of size [[PKCS1_SIGNBUFSIZE]] must be provided.
+export fn pkcs1_sign(
+ priv: []u8,
+ msghash: []u8,
+ sig: []u8,
+ algo: pkcs1_hashalgo,
+ buf: []u8
+) (void | error) = {
+ let priv = privkey_params(priv);
+ pkcs1_sig_encode(sig, msghash, algo)?;
+ privexp(&priv, sig, buf)?;
+};
+
+// Returns hash id and hash size for given 'algo'.
+fn pkcs1_hashinfo(algo: pkcs1_hashalgo) (const []u8, size) = {
+ switch (algo) {
+ case pkcs1_hashalgo::SHA1 =>
+ return (OID_SHA1, sha1::SIZE);
+ case pkcs1_hashalgo::SHA256 =>
+ return (OID_SHA256, sha256::SIZE);
+ case pkcs1_hashalgo::SHA384 =>
+ return (OID_SHA384, sha512::SIZE384);
+ case pkcs1_hashalgo::SHA512 =>
+ return (OID_SHA512, sha512::SIZE);
+ case pkcs1_hashalgo::SHA512_224 =>
+ return (OID_SHA512_224, sha512::SIZE224);
+ case pkcs1_hashalgo::SHA512_256 =>
+ return (OID_SHA512_256, sha512::SIZE256);
+ case =>
+ abort("unreachable");
+ };
+};
+
+// Creates an unauthenticated signature of 'msg' and writes it into 'sig' using
+// given hash algorithm 'algo'.
+fn pkcs1_sig_encode(
+ sig: []u8,
+ msghash: []u8,
+ algo: pkcs1_hashalgo
+) (void | error) = {
+ let (hid, hsz) = pkcs1_hashinfo(algo);
+ if (len(msghash) != hsz) {
+ return errors::invalid;
+ };
+
+ let tlen = len(hid) + hsz;
+ if (len(sig) < tlen + 11) {
+ return badsig;
+ };
+
+ const hsep = len(sig) - tlen - 1;
+
+ sig[..2] = [0x00, 0x01];
+ for (let i = 2z; i < hsep; i += 1) {
+ sig[i] = 0xff;
+ };
+ sig[hsep] = 0x00;
+ sig[hsep + 1..len(sig) - hsz] = hid[..];
+ sig[len(sig) - hsz..] = msghash[..];
+};
