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Added some crypto 100% implemented in Fun. (0.11.0)

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This commit is contained in:
Johannes Findeisen 2025-09-29 02:36:57 +02:00
commit 12a5646d56
25 changed files with 1926 additions and 12 deletions
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27
src/vm/bitwise/band.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_BAND: bitwise AND (uint32 32-bit)
* pops: b, a
* pushes: (uint32_t)(a & b)
*/
case OP_BAND: {
Value vb = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t b = (vb.type == VAL_INT) ? (uint32_t)vb.i : 0u;
uint32_t r = a & b;
free_value(vb);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

24
src/vm/bitwise/bnot.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_BNOT: bitwise NOT (uint32 32-bit)
* pops: a
* pushes: (uint32_t)(~a)
*/
case OP_BNOT: {
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t r = ~a;
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

27
src/vm/bitwise/bor.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_BOR: bitwise OR (uint32 32-bit)
* pops: b, a
* pushes: (uint32_t)(a | b)
*/
case OP_BOR: {
Value vb = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t b = (vb.type == VAL_INT) ? (uint32_t)vb.i : 0u;
uint32_t r = a | b;
free_value(vb);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

27
src/vm/bitwise/bxor.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_BXOR: bitwise XOR (uint32 32-bit)
* pops: b, a
* pushes: (uint32_t)(a ^ b)
*/
case OP_BXOR: {
Value vb = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t b = (vb.type == VAL_INT) ? (uint32_t)vb.i : 0u;
uint32_t r = a ^ b;
free_value(vb);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

28
src/vm/bitwise/rol.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_ROTL: rotate left (uint32)
* pops: s, a
* pushes: rotl32(a, s)
*/
case OP_ROTL: {
Value vs = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t s = (vs.type == VAL_INT) ? (uint32_t)vs.i : 0u;
s &= 31u;
uint32_t r = (s == 0u) ? a : ((a << s) | (a >> (32u - s)));
free_value(vs);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

28
src/vm/bitwise/ror.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_ROTR: rotate right (uint32)
* pops: s, a
* pushes: rotr32(a, s)
*/
case OP_ROTR: {
Value vs = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t s = (vs.type == VAL_INT) ? (uint32_t)vs.i : 0u;
s &= 31u;
uint32_t r = (s == 0u) ? a : ((a >> s) | (a << (32u - s)));
free_value(vs);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

28
src/vm/bitwise/shl.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_SHL: logical left shift (uint32)
* pops: s, a
* pushes: (uint32_t)(a << (s&31))
*/
case OP_SHL: {
Value vs = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t s = (vs.type == VAL_INT) ? (uint32_t)vs.i : 0u;
s &= 31u;
uint32_t r = (s == 0u) ? a : (a << s);
free_value(vs);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}

28
src/vm/bitwise/shr.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the ISC license.
* https://opensource.org/license/isc-license-txt
*
* Added: 2025-09-29
*/
/**
* OP_SHR: logical right shift (uint32)
* pops: s, a
* pushes: (uint32_t)(a >> (s&31)) using logical shift
*/
case OP_SHR: {
Value vs = pop_value(vm);
Value va = pop_value(vm);
uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
uint32_t s = (vs.type == VAL_INT) ? (uint32_t)vs.i : 0u;
s &= 31u;
uint32_t r = (s == 0u) ? a : (a >> s);
free_value(vs);
free_value(va);
push_value(vm, make_int((int64_t)(uint64_t)r));
break;
}