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13 lines
479 B
Nim
13 lines
479 B
Nim
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import bearssl/hash
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proc bearSslHash*(hashClass: ptr HashClass, data: openArray[byte]): seq[byte] =
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var compatCtx = HashCompatContext()
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let buffSize = (hashClass[].desc shr HASHDESC_OUT_OFF) and HASHDESC_OUT_MASK
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result = newSeq[byte](buffSize)
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let hashClassPtrPtr: ConstPtrPtrHashClass = addr(compatCtx.vtable)
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hashClass[].init(hashClassPtrPtr)
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hashClass[].update(hashClassPtrPtr, addr data[0], data.len.uint)
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hashClass[].`out`(hashClassPtrPtr, addr result[0])
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