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HKDF Expand: counter-mode OKM

Usage

expand(prk, info = raw(0), length = 32L)

Arguments

prk

See Usage.

info

See Usage.

length

See Usage.

Examples

prk <- extract(as.raw(rep(0x0b, 22)), as.raw(0:12))$prk
expand(prk, info = as.raw(0xf0:0xf9), length = 42L)$okm   # RFC 5869 test case 1
#>  [1] 3c b2 5f 25 fa ac d5 7a 90 43 4f 64 d0 36 2f 2a 2d 2d 0a 90 cf 1a 5a 4c 5d
#> [26] b0 2d 56 ec c4 c5 bf 34 00 72 08 d5 b8 87 18 58 65