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crypto_evp_hmac

MivaScript Builtin Function, Miva Merchant 9+

Tag / Description

crypto_evp_hmac( digestname, key, buffer var, digest var )

<mvt:assign name="g.return_value" value="crypto_evp_hmac( digestname, key, buffer var, digest var )" />

Calculates the HMAC of "buffer" using digest algorithm "digestname" and key "key", placing the HMAC in "digest". The HMAC output is always in raw binary format, use miva_hex_encode() or crypto_base64_encode() if other output formats are desired.

Parameters

Return Values

Examples

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