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replace array with an actual struct now that we have them

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This commit is contained in:
Antoni Piasecki
2026-03-11 20:44:55 +01:00
parent d78a77b075
commit 3fcd82cc04
22 changed files with 220 additions and 224 deletions
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8
src/std/crypto.zr
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@@ -22,7 +22,7 @@ func crypto.blake2b._G[v: ptr, a: i64, b: i64, c: i64, d: i64, x: i64, y: i64] :
mem.write64(v + c * 8, mem.read64(v + c * 8) + mem.read64(v + d * 8))
mem.write64(v + b * 8, crypto.rotr64(mem.read64(v + b * 8) ^ mem.read64(v + c * 8), 63))
func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, iv: array, sigma: array] : void
func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, iv: Array, sigma: Array] : void
let v: ptr = mem.alloc(16 * 8)
let m: ptr = mem.alloc(16 * 8)
@@ -60,17 +60,17 @@ func crypto.blake2b._compress[h: ptr, block: ptr, t0: i64, t1: i64, last: i64, i
func crypto.blake2b.hash[outlen: i64, key: ptr, keylen: i64, input: ptr, inputlen: i64] : ptr
if outlen == 0 || outlen > 64 || keylen > 64
dbg.panic("invalid length passed to crypto.blake2b.hash")
panic("invalid length passed to crypto.blake2b.hash")
let out: ptr = mem.alloc(outlen)
// IV[i] = floor(2**w * frac(sqrt(prime(i+1)))), where prime(i)
// is the i:th prime number ( 2, 3, 5, 7, 11, 13, 17, 19 )
// and sqrt(x) is the square root of x.
// https://www.ietf.org/rfc/rfc7693#section-2.6
let iv: array = [0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179]
let iv: Array = [0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1, 0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179]
// https://crypto.stackexchange.com/questions/108987/rationale-for-blake2-message-schedule
let sigma: array = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3,11,8,12,0,5,2,15,13,10,14,3,6,7,1,9,4,7,9,3,1,13,12,11,14,2,6,5,10,4,0,15,8,9,0,5,7,2,4,10,15,14,1,11,12,6,8,3,13,2,12,6,10,0,11,8,3,4,13,7,5,15,14,1,9,12,5,1,15,14,13,4,10,0,7,6,3,9,2,8,11,13,11,7,14,12,1,3,9,5,0,15,4,8,6,2,10,6,15,14,9,11,3,0,8,12,2,13,7,1,4,10,5,10,2,8,4,7,6,1,5,15,11,9,14,3,12,13,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3]
let sigma: Array = [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3,11,8,12,0,5,2,15,13,10,14,3,6,7,1,9,4,7,9,3,1,13,12,11,14,2,6,5,10,4,0,15,8,9,0,5,7,2,4,10,15,14,1,11,12,6,8,3,13,2,12,6,10,0,11,8,3,4,13,7,5,15,14,1,9,12,5,1,15,14,13,4,10,0,7,6,3,9,2,8,11,13,11,7,14,12,1,3,9,5,0,15,4,8,6,2,10,6,15,14,9,11,3,0,8,12,2,13,7,1,4,10,5,10,2,8,4,7,6,1,5,15,11,9,14,3,12,13,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,14,10,4,8,9,15,13,6,1,12,0,2,11,7,5,3]
let h: ptr = mem.alloc(8 * 8)
let t0 = 0