Absorb additional authenticated data into a CCM context.

Synopsis

Declared in <openssl/modes.h>

void
CRYPTO_ccm128_aad(
    CCM128_CONTEXT* ctx,
    unsigned char const* aad,
    size_t alen);

Parameters

Name

Description

ctx

CCM context with nonce already set via CRYPTO_ccm128_setiv().

aad

Additional authenticated data octets.

alen

Length of aad in bytes.

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