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-rw-r--r--libsec/Inferno-mips/md5block.s305
-rw-r--r--libsec/Inferno-mips/mkfile16
-rw-r--r--libsec/Inferno-mips/sha1block.s220
3 files changed, 541 insertions, 0 deletions
diff --git a/libsec/Inferno-mips/md5block.s b/libsec/Inferno-mips/md5block.s
new file mode 100644
index 00000000..eb7b49ff
--- /dev/null
+++ b/libsec/Inferno-mips/md5block.s
@@ -0,0 +1,305 @@
+/*
+ * rfc1321 requires that I include this. The code is new. The constants
+ * all come from the rfc (hence the copyright). We trade a table for the
+ * macros in rfc. The total size is a lot less. -- presotto
+ *
+ * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software forany particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
+ /* round 1 */
+ DATA md5tab<>+( 0*4)(SB)/4,$0xd76aa478
+ DATA md5tab<>+( 1*4)(SB)/4,$0xe8c7b756
+ DATA md5tab<>+( 2*4)(SB)/4,$0x242070db
+ DATA md5tab<>+( 3*4)(SB)/4,$0xc1bdceee
+ DATA md5tab<>+( 4*4)(SB)/4,$0xf57c0faf
+ DATA md5tab<>+( 5*4)(SB)/4,$0x4787c62a
+ DATA md5tab<>+( 6*4)(SB)/4,$0xa8304613
+ DATA md5tab<>+( 7*4)(SB)/4,$0xfd469501
+ DATA md5tab<>+( 8*4)(SB)/4,$0x698098d8
+ DATA md5tab<>+( 9*4)(SB)/4,$0x8b44f7af
+ DATA md5tab<>+(10*4)(SB)/4,$0xffff5bb1
+ DATA md5tab<>+(11*4)(SB)/4,$0x895cd7be
+ DATA md5tab<>+(12*4)(SB)/4,$0x6b901122
+ DATA md5tab<>+(13*4)(SB)/4,$0xfd987193
+ DATA md5tab<>+(14*4)(SB)/4,$0xa679438e
+ DATA md5tab<>+(15*4)(SB)/4,$0x49b40821
+
+ /* round 2 */
+ DATA md5tab<>+(16*4)(SB)/4,$0xf61e2562
+ DATA md5tab<>+(17*4)(SB)/4,$0xc040b340
+ DATA md5tab<>+(18*4)(SB)/4,$0x265e5a51
+ DATA md5tab<>+(19*4)(SB)/4,$0xe9b6c7aa
+ DATA md5tab<>+(20*4)(SB)/4,$0xd62f105d
+ DATA md5tab<>+(21*4)(SB)/4,$0x02441453
+ DATA md5tab<>+(22*4)(SB)/4,$0xd8a1e681
+ DATA md5tab<>+(23*4)(SB)/4,$0xe7d3fbc8
+ DATA md5tab<>+(24*4)(SB)/4,$0x21e1cde6
+ DATA md5tab<>+(25*4)(SB)/4,$0xc33707d6
+ DATA md5tab<>+(26*4)(SB)/4,$0xf4d50d87
+ DATA md5tab<>+(27*4)(SB)/4,$0x455a14ed
+ DATA md5tab<>+(28*4)(SB)/4,$0xa9e3e905
+ DATA md5tab<>+(29*4)(SB)/4,$0xfcefa3f8
+ DATA md5tab<>+(30*4)(SB)/4,$0x676f02d9
+ DATA md5tab<>+(31*4)(SB)/4,$0x8d2a4c8a
+
+ /* round 3 */
+ DATA md5tab<>+(32*4)(SB)/4,$0xfffa3942
+ DATA md5tab<>+(33*4)(SB)/4,$0x8771f681
+ DATA md5tab<>+(34*4)(SB)/4,$0x6d9d6122
+ DATA md5tab<>+(35*4)(SB)/4,$0xfde5380c
+ DATA md5tab<>+(36*4)(SB)/4,$0xa4beea44
+ DATA md5tab<>+(37*4)(SB)/4,$0x4bdecfa9
+ DATA md5tab<>+(38*4)(SB)/4,$0xf6bb4b60
+ DATA md5tab<>+(39*4)(SB)/4,$0xbebfbc70
+ DATA md5tab<>+(40*4)(SB)/4,$0x289b7ec6
+ DATA md5tab<>+(41*4)(SB)/4,$0xeaa127fa
+ DATA md5tab<>+(42*4)(SB)/4,$0xd4ef3085
+ DATA md5tab<>+(43*4)(SB)/4,$0x04881d05
+ DATA md5tab<>+(44*4)(SB)/4,$0xd9d4d039
+ DATA md5tab<>+(45*4)(SB)/4,$0xe6db99e5
+ DATA md5tab<>+(46*4)(SB)/4,$0x1fa27cf8
+ DATA md5tab<>+(47*4)(SB)/4,$0xc4ac5665
+
+ /* round 4 */
+ DATA md5tab<>+(48*4)(SB)/4,$0xf4292244
+ DATA md5tab<>+(49*4)(SB)/4,$0x432aff97
+ DATA md5tab<>+(50*4)(SB)/4,$0xab9423a7
+ DATA md5tab<>+(51*4)(SB)/4,$0xfc93a039
+ DATA md5tab<>+(52*4)(SB)/4,$0x655b59c3
+ DATA md5tab<>+(53*4)(SB)/4,$0x8f0ccc92
+ DATA md5tab<>+(54*4)(SB)/4,$0xffeff47d
+ DATA md5tab<>+(55*4)(SB)/4,$0x85845dd1
+ DATA md5tab<>+(56*4)(SB)/4,$0x6fa87e4f
+ DATA md5tab<>+(57*4)(SB)/4,$0xfe2ce6e0
+ DATA md5tab<>+(58*4)(SB)/4,$0xa3014314
+ DATA md5tab<>+(59*4)(SB)/4,$0x4e0811a1
+ DATA md5tab<>+(60*4)(SB)/4,$0xf7537e82
+ DATA md5tab<>+(61*4)(SB)/4,$0xbd3af235
+ DATA md5tab<>+(62*4)(SB)/4,$0x2ad7d2bb
+ DATA md5tab<>+(63*4)(SB)/4,$0xeb86d391
+
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+
+#define AREG R5
+#define BREG R6
+#define CREG R7
+#define DREG R8
+#define DATAREG R1
+#define TABREG R10
+#define STREG R11
+#define XREG R12
+#define ELOOPREG R13
+#define EDREG R14
+#define IREG R15
+
+#define TMP1 R9
+#define TMP2 R2
+#define TMP3 R3
+#define TMP4 R4
+
+/*
+ * decode little endian data into x[off], then the body
+ * bodies have this form:
+ * a += FN(B,C,D);
+ * a += x[off] + t[off];
+ * a = (a << S11) | (a >> (32 - S11));
+ * a += b;
+ */
+#define BODY1(off,FN,SH,A,B,C,D)\
+ MOVBU off(DATAREG),TMP2;\
+ MOVBU (off+1)(DATAREG),TMP3;\
+ MOVBU (off+2)(DATAREG),TMP1;\
+ MOVBU (off+3)(DATAREG),TMP4;\
+ SLL $8,TMP3;\
+ OR TMP3,TMP2;\
+ SLL $16,TMP1;\
+ OR TMP1,TMP2;\
+ SLL $24,TMP4;\
+ OR TMP4,TMP2;\
+ MOVW off(TABREG),TMP3;\
+ FN(B,C,D)\
+ ADDU TMP1,A;\
+ MOVW TMP2,off(XREG);\
+ ADDU TMP2,A;\
+ ADDU TMP3,A;\
+ SLL $SH,A,TMP1;\
+ SRL $(32-SH),A;\
+ OR TMP1,A;\
+ ADDU B,A;\
+
+#define BODY(off,inc,FN,SH,A,B,C,D)\
+ MOVW off(TABREG),TMP3;\
+ ADDU XREG,IREG,TMP4;\
+ MOVW (TMP4),TMP2;\
+ ADDU $(inc*4),IREG;\
+ AND $63,IREG;\
+ FN(B,C,D)\
+ ADDU TMP1,A;\
+ ADDU TMP2,A;\
+ ADDU TMP3,A;\
+ SLL $SH,A,TMP1;\
+ SRL $(32-SH),A;\
+ OR TMP1,A;\
+ ADDU B,A;\
+
+/*
+ * fn1 = ((c ^ d) & b) ^ d
+ */
+#define FN1(B,C,D)\
+ XOR C,D,TMP1;\
+ AND B,TMP1;\
+ XOR D,TMP1;\
+
+/*
+ * fn2 = ((b ^ c) & d) ^ c;
+ */
+#define FN2(B,C,D)\
+ XOR B,C,TMP1;\
+ AND D,TMP1;\
+ XOR C,TMP1;\
+
+/*
+ * fn3 = b ^ c ^ d;
+ */
+#define FN3(B,C,D)\
+ XOR B,C,TMP1;\
+ XOR D,TMP1;\
+
+/*
+ * fn4 = c ^ (b | ~d);
+ */
+#define FN4(B,C,D)\
+ XOR $-1,D,TMP1;\
+ OR B,TMP1;\
+ XOR C,TMP1;\
+
+#define DATA 0
+#define LEN 4
+#define STATE 8
+
+#define XOFF (-4-16*4)
+
+ TEXT _md5block+0(SB),$68
+
+ MOVW len+LEN(FP),TMP1
+ ADDU DATAREG,TMP1,EDREG
+ MOVW state+STATE(FP),STREG
+
+ MOVW 0(STREG),AREG
+ MOVW 4(STREG),BREG
+ MOVW 8(STREG),CREG
+ MOVW 12(STREG),DREG
+
+mainloop:
+
+ MOVW $md5tab<>+0(SB),TABREG
+ ADDU $(16*4),DATAREG,ELOOPREG
+ MOVW $x+XOFF(SP),XREG
+
+loop1:
+ BODY1(0,FN1,S11,AREG,BREG,CREG,DREG)
+ BODY1(4,FN1,S12,DREG,AREG,BREG,CREG)
+ BODY1(8,FN1,S13,CREG,DREG,AREG,BREG)
+ BODY1(12,FN1,S14,BREG,CREG,DREG,AREG)
+
+ ADDU $16,DATAREG
+ ADDU $16,TABREG
+ ADDU $16,XREG
+
+ BNE DATAREG,ELOOPREG,loop1
+
+
+ MOVW $x+XOFF(SP),XREG
+ MOVW $(1*4),IREG
+ MOVW $(1*4),ELOOPREG
+loop2:
+ BODY(0,5,FN2,S21,AREG,BREG,CREG,DREG)
+ BODY(4,5,FN2,S22,DREG,AREG,BREG,CREG)
+ BODY(8,5,FN2,S23,CREG,DREG,AREG,BREG)
+ BODY(12,5,FN2,S24,BREG,CREG,DREG,AREG)
+
+ ADDU $16,TABREG
+
+ BNE IREG,ELOOPREG,loop2
+
+
+ MOVW $(5*4),IREG
+ MOVW $(5*4),ELOOPREG
+loop3:
+ BODY(0,3,FN3,S31,AREG,BREG,CREG,DREG)
+ BODY(4,3,FN3,S32,DREG,AREG,BREG,CREG)
+ BODY(8,3,FN3,S33,CREG,DREG,AREG,BREG)
+ BODY(12,3,FN3,S34,BREG,CREG,DREG,AREG)
+
+ ADDU $16,TABREG
+
+ BNE IREG,ELOOPREG,loop3
+
+
+ MOVW $0,IREG
+loop4:
+ BODY(0,7,FN4,S41,AREG,BREG,CREG,DREG)
+ BODY(4,7,FN4,S42,DREG,AREG,BREG,CREG)
+ BODY(8,7,FN4,S43,CREG,DREG,AREG,BREG)
+ BODY(12,7,FN4,S44,BREG,CREG,DREG,AREG)
+
+ ADDU $16,TABREG
+
+ BNE IREG,R0,loop4
+
+ MOVW 0(STREG),TMP1
+ MOVW 4(STREG),TMP2
+ MOVW 8(STREG),TMP3
+ MOVW 12(STREG),TMP4
+ ADDU TMP1,AREG
+ ADDU TMP2,BREG
+ ADDU TMP3,CREG
+ ADDU TMP4,DREG
+ MOVW AREG,0(STREG)
+ MOVW BREG,4(STREG)
+ MOVW CREG,8(STREG)
+ MOVW DREG,12(STREG)
+
+ BNE DATAREG,EDREG,mainloop
+
+ RET
+
+ GLOBL md5tab<>+0(SB),$256
+
+ END
diff --git a/libsec/Inferno-mips/mkfile b/libsec/Inferno-mips/mkfile
new file mode 100644
index 00000000..a929127b
--- /dev/null
+++ b/libsec/Inferno-mips/mkfile
@@ -0,0 +1,16 @@
+objtype=mips
+OBJTYPE=$objtype
+<../../mkconfig
+
+LIB=libsec.a
+FILES=\
+ md5block\
+ sha1block\
+
+HFILES=$ROOT/include/libsec.h
+
+SFILES=${FILES:%=%.s}
+
+OFILES=${FILES:%=%.$O}
+
+<$ROOT/mkfiles/mksyslib-$SHELLTYPE
diff --git a/libsec/Inferno-mips/sha1block.s b/libsec/Inferno-mips/sha1block.s
new file mode 100644
index 00000000..a4262faf
--- /dev/null
+++ b/libsec/Inferno-mips/sha1block.s
@@ -0,0 +1,220 @@
+ TEXT _sha1block+0(SB),$328
+
+/*
+ * wp[off] = x;
+ * x += A <<< 5;
+ * E += 0xca62c1d6 + x;
+ * x = FN(B,C,D);
+ * E += x;
+ * B >>> 2
+ */
+#define BODYX(off,FN,V,A,B,C,D,E)\
+ FN(B,C,D)\
+ ADDU TMP1,E;\
+ ADDU V,E;\
+ MOVW TMP2,off(WREG);\
+ ADDU TMP2,E;\
+ SLL $5,A,TMP3;\
+ SRL $27,A,TMP4;\
+ OR TMP3,TMP4;\
+ ADDU TMP4,E;\
+ SLL $30,B,TMP4;\
+ SRL $2,B;\
+ OR TMP4,B
+
+/*
+ * x = data[i]
+ * BODYX
+ */
+#define BODY1(off,FN,V,A,B,C,D,E)\
+ MOVBU off(DATAREG),TMP2;\
+ MOVBU (off+1)(DATAREG),TMP3;\
+ MOVBU (off+2)(DATAREG),TMP1;\
+ MOVBU (off+3)(DATAREG),TMP4;\
+ SLL $24,TMP2;\
+ SLL $16,TMP3;\
+ OR TMP3,TMP2;\
+ SLL $8,TMP1;\
+ OR TMP1,TMP2;\
+ OR TMP4,TMP2;\
+ BODYX(off,FN,V,A,B,C,D,E)
+
+/*
+ * x = (wp[off-3] ^ wp[off-8] ^ wp[off-14] ^ wp[off-16]) <<< 1;
+ * BODYX
+ */
+#define BODY(off,FN,V,A,B,C,D,E)\
+ MOVW (off-64)(WREG),TMP1;\
+ MOVW (off-56)(WREG),TMP2;\
+ MOVW (off-32)(WREG),TMP3;\
+ MOVW (off-12)(WREG),TMP4;\
+ XOR TMP1,TMP2;\
+ XOR TMP3,TMP2;\
+ XOR TMP4,TMP2;\
+ SLL $1,TMP2,TMP1;\
+ SRL $31,TMP2;\
+ OR TMP1,TMP2;\
+ BODYX(off,FN,V,A,B,C,D,E)
+
+/*
+ * fn1 = (((C^D)&B)^D);
+ */
+#define FN1(B,C,D)\
+ XOR C,D,TMP1;\
+ AND B,TMP1;\
+ XOR D,TMP1;
+
+/*
+ * fn24 = B ^ C ^ D
+ */
+#define FN24(B,C,D)\
+ XOR B,C,TMP1;\
+ XOR D,TMP1;
+
+/*
+ * fn3 = ((B ^ C) & (D ^ B)) ^ B
+ */
+#define FN3(B,C,D)\
+ XOR B,C,TMP1;\
+ XOR B,D,TMP4;\
+ AND TMP4,TMP1;\
+ XOR B,TMP1;
+
+/*
+ * stack offsets
+ * void vtSha1Block(ulong *STATE, uchar *DATA, int LEN)
+ */
+#define DATA 0
+#define LEN 4
+#define STATE 8
+
+/*
+ * stack offsets for locals
+ * ulong w[80];
+ * uchar *edata;
+ * ulong *w15, *w40, *w60, *w80;
+ * register local
+ * ulong *wp = BP
+ * ulong a = eax, b = ebx, c = ecx, d = edx, e = esi
+ * ulong tmp = edi
+ */
+#define WARRAY (-4-(80*4))
+
+#define AREG R5
+#define BREG R6
+#define CREG R7
+#define DREG R8
+#define EREG R9
+#define DATAREG R1
+#define STREG R11
+#define WREG R12
+#define W15REG R13
+#define W60REG R14
+#define W40REG R15
+#define W80REG R16
+#define EDREG R17
+#define VREG R18
+
+#define TMP1 R10
+#define TMP2 R2
+#define TMP3 R3
+#define TMP4 R4
+#define TMP5 R19
+
+ MOVW len+LEN(FP),TMP1
+ MOVW state+STATE(FP),STREG
+ ADDU DATAREG,TMP1,EDREG
+
+ MOVW 0(STREG),AREG
+ MOVW 4(STREG),BREG
+ MOVW 8(STREG),CREG
+ MOVW 12(STREG),DREG
+ MOVW 16(STREG),EREG
+
+ MOVW $warray+WARRAY(SP),WREG
+ ADDU $(15*4),WREG,W15REG
+ ADDU $(40*4),WREG,W40REG
+ ADDU $(60*4),WREG,W60REG
+ ADDU $(80*4),WREG,W80REG
+
+mainloop:
+ MOVW $warray+WARRAY(SP),WREG
+
+ MOVW $0x5a827999,VREG
+loop1:
+ BODY1(0,FN1,VREG,AREG,BREG,CREG,DREG,EREG)
+ BODY1(4,FN1,VREG,EREG,AREG,BREG,CREG,DREG)
+ BODY1(8,FN1,VREG,DREG,EREG,AREG,BREG,CREG)
+ BODY1(12,FN1,VREG,CREG,DREG,EREG,AREG,BREG)
+ BODY1(16,FN1,VREG,BREG,CREG,DREG,EREG,AREG)
+
+ ADDU $20,DATAREG
+ ADDU $20,WREG
+ BNE WREG,W15REG,loop1
+
+ BODY1(0,FN1,VREG,AREG,BREG,CREG,DREG,EREG)
+ ADDU $4,DATAREG
+
+ BODY(4,FN1,VREG,EREG,AREG,BREG,CREG,DREG)
+ BODY(8,FN1,VREG,DREG,EREG,AREG,BREG,CREG)
+ BODY(12,FN1,VREG,CREG,DREG,EREG,AREG,BREG)
+ BODY(16,FN1,VREG,BREG,CREG,DREG,EREG,AREG)
+
+ ADDU $20,WREG
+
+ MOVW $0x6ed9eba1,VREG
+loop2:
+ BODY(0,FN24,VREG,AREG,BREG,CREG,DREG,EREG)
+ BODY(4,FN24,VREG,EREG,AREG,BREG,CREG,DREG)
+ BODY(8,FN24,VREG,DREG,EREG,AREG,BREG,CREG)
+ BODY(12,FN24,VREG,CREG,DREG,EREG,AREG,BREG)
+ BODY(16,FN24,VREG,BREG,CREG,DREG,EREG,AREG)
+
+ ADDU $20,WREG
+ BNE WREG,W40REG,loop2
+
+ MOVW $0x8f1bbcdc,VREG
+loop3:
+ BODY(0,FN3,VREG,AREG,BREG,CREG,DREG,EREG)
+ BODY(4,FN3,VREG,EREG,AREG,BREG,CREG,DREG)
+ BODY(8,FN3,VREG,DREG,EREG,AREG,BREG,CREG)
+ BODY(12,FN3,VREG,CREG,DREG,EREG,AREG,BREG)
+ BODY(16,FN3,VREG,BREG,CREG,DREG,EREG,AREG)
+
+ ADDU $20,WREG
+ BNE WREG,W60REG,loop3
+
+ MOVW $0xca62c1d6,VREG
+loop4:
+ BODY(0,FN24,VREG,AREG,BREG,CREG,DREG,EREG)
+ BODY(4,FN24,VREG,EREG,AREG,BREG,CREG,DREG)
+ BODY(8,FN24,VREG,DREG,EREG,AREG,BREG,CREG)
+ BODY(12,FN24,VREG,CREG,DREG,EREG,AREG,BREG)
+ BODY(16,FN24,VREG,BREG,CREG,DREG,EREG,AREG)
+
+ ADDU $20,WREG
+ BNE WREG,W80REG,loop4
+
+ MOVW 0(STREG),TMP1
+ MOVW 4(STREG),TMP2
+ MOVW 8(STREG),TMP3
+ MOVW 12(STREG),TMP4
+ MOVW 16(STREG),TMP5
+
+ ADDU TMP1,AREG
+ ADDU TMP2,BREG
+ ADDU TMP3,CREG
+ ADDU TMP4,DREG
+ ADDU TMP5,EREG
+
+ MOVW AREG,0(STREG)
+ MOVW BREG,4(STREG)
+ MOVW CREG,8(STREG)
+ MOVW DREG,12(STREG)
+ MOVW EREG,16(STREG)
+
+ BNE DATAREG,EDREG,mainloop
+
+ RET
+
+ END
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