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Add a new type hash', a polymorphic variant #150

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Mar 14, 2024
Merged

Add a new type hash', a polymorphic variant #150

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51 changes: 51 additions & 0 deletions src-c/digestif.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -558,6 +558,57 @@ let whirlpool = WHIRLPOOL
let blake2b = BLAKE2B
let blake2s = BLAKE2S

type hash' =
[ `MD5
| `SHA1
| `RMD160
| `SHA224
| `SHA256
| `SHA384
| `SHA512
| `SHA3_224
| `SHA3_256
| `KECCAK_256
| `SHA3_384
| `SHA3_512
| `WHIRLPOOL
| `BLAKE2B
| `BLAKE2S ]

let hash_to_hash' : type a. a hash -> hash' = function
| MD5 -> `MD5
| SHA1 -> `SHA1
| RMD160 -> `RMD160
| SHA224 -> `SHA224
| SHA256 -> `SHA256
| SHA384 -> `SHA384
| SHA512 -> `SHA512
| SHA3_224 -> `SHA3_224
| SHA3_256 -> `SHA3_256
| KECCAK_256 -> `KECCAK_256
| SHA3_384 -> `SHA3_384
| SHA3_512 -> `SHA3_512
| WHIRLPOOL -> `WHIRLPOOL
| BLAKE2B -> `BLAKE2B
| BLAKE2S -> `BLAKE2S

let module_of_hash' : hash' -> (module S) = function
| `MD5 -> (module MD5)
| `SHA1 -> (module SHA1)
| `RMD160 -> (module RMD160)
| `SHA224 -> (module SHA224)
| `SHA256 -> (module SHA256)
| `SHA384 -> (module SHA384)
| `SHA512 -> (module SHA512)
| `SHA3_224 -> (module SHA3_224)
| `SHA3_256 -> (module SHA3_256)
| `KECCAK_256 -> (module KECCAK_256)
| `SHA3_384 -> (module SHA3_384)
| `SHA3_512 -> (module SHA3_512)
| `WHIRLPOOL -> (module WHIRLPOOL)
| `BLAKE2B -> (module BLAKE2B)
| `BLAKE2S -> (module BLAKE2S)

let module_of : type k. k hash -> (module S with type t = k) = function
| MD5 -> (module MD5)
| SHA1 -> (module SHA1)
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51 changes: 51 additions & 0 deletions src-ocaml/digestif.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -512,6 +512,57 @@ let whirlpool = WHIRLPOOL
let blake2b = BLAKE2B
let blake2s = BLAKE2S

type hash' =
[ `MD5
| `SHA1
| `RMD160
| `SHA224
| `SHA256
| `SHA384
| `SHA512
| `SHA3_224
| `SHA3_256
| `KECCAK_256
| `SHA3_384
| `SHA3_512
| `WHIRLPOOL
| `BLAKE2B
| `BLAKE2S ]

let hash_to_hash' : type a. a hash -> hash' = function
| MD5 -> `MD5
| SHA1 -> `SHA1
| RMD160 -> `RMD160
| SHA224 -> `SHA224
| SHA256 -> `SHA256
| SHA384 -> `SHA384
| SHA512 -> `SHA512
| SHA3_224 -> `SHA3_224
| SHA3_256 -> `SHA3_256
| KECCAK_256 -> `KECCAK_256
| SHA3_384 -> `SHA3_384
| SHA3_512 -> `SHA3_512
| WHIRLPOOL -> `WHIRLPOOL
| BLAKE2B -> `BLAKE2B
| BLAKE2S -> `BLAKE2S

let module_of_hash' : hash' -> (module S) = function
| `MD5 -> (module MD5)
| `SHA1 -> (module SHA1)
| `RMD160 -> (module RMD160)
| `SHA224 -> (module SHA224)
| `SHA256 -> (module SHA256)
| `SHA384 -> (module SHA384)
| `SHA512 -> (module SHA512)
| `SHA3_224 -> (module SHA3_224)
| `SHA3_256 -> (module SHA3_256)
| `KECCAK_256 -> (module KECCAK_256)
| `SHA3_384 -> (module SHA3_384)
| `SHA3_512 -> (module SHA3_512)
| `WHIRLPOOL -> (module WHIRLPOOL)
| `BLAKE2B -> (module BLAKE2B)
| `BLAKE2S -> (module BLAKE2S)

let module_of : type k. k hash -> (module S with type t = k) = function
| MD5 -> (module MD5)
| SHA1 -> (module SHA1)
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19 changes: 19 additions & 0 deletions src/digestif.mli
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Expand Up @@ -256,6 +256,25 @@ type 'k hash =
| BLAKE2B : BLAKE2B.t hash
| BLAKE2S : BLAKE2S.t hash

type hash' =
[ `MD5
| `SHA1
| `RMD160
| `SHA224
| `SHA256
| `SHA384
| `SHA512
| `SHA3_224
| `SHA3_256
| `KECCAK_256
| `SHA3_384
| `SHA3_512
| `WHIRLPOOL
| `BLAKE2B
| `BLAKE2S ]

val module_of_hash' : hash' -> (module S)
val hash_to_hash' : _ hash -> hash'
val md5 : MD5.t hash
val sha1 : SHA1.t hash
val rmd160 : RMD160.t hash
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