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asn1-ts

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ASN.1 encoding and decoding, including BER, CER, and DER.

github.com/JonathanWilbur/asn1-ts

JonathanWilbur/asn1-ts

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export default function getBit(from, bitIndex) { return ((from[from.length - (Math.floor(bitIndex / 8) + 1)] & (0x01 << (bitIndex % 8))) > 0); }