Set an OSSL_PASSPHRASE_CALLBACK used to prompt for a passphrase.

Synopsis

Declared in <openssl/encoder.h>

int
OSSL_ENCODER_CTX_set_passphrase_cb(
    OSSL_ENCODER_CTX* ctx,
    OSSL_PASSPHRASE_CALLBACK* cb,
    void* cbarg);

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

ctx

Encoder context to configure.

cb

Passphrase callback invoked when encryption needs a secret.

cbarg

Opaque argument passed to cb.

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