Get the RSA padding mode configured on an EVP_PKEY_CTX.

Synopsis

Declared in <openssl/rsa.h>

int
EVP_PKEY_CTX_get_rsa_padding(
    EVP_PKEY_CTX* ctx,
    int* pad_mode);

Return Value

1 on success, or a negative value for unsupported / failure.

Parameters

Name

Description

ctx

Context used for RSA encrypt, decrypt, sign, or verify.

pad_mode

Receives the padding mode (for example RSA_PKCS1_PADDING).

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