EVP_PKEY_CTX_set_rsa

Set the RSA padding mode on an EVP_PKEY_CTX.

Synopsis

Declared in <openssl/rsa.h>

int
EVP_PKEY_CTX_set_rsa_padding(
    EVP_PKEY_CTX* ctx,
    int pad_mode);

Return Value

Positive value on success, or 0 / negative on failure (‐2 if unsupported).

Parameters

Name

Description

ctx

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

pad_mode

Padding mode such as RSA_PKCS1_PADDING, RSA_NO_PADDING, RSA_PKCS1_OAEP_PADDING, RSA_X931_PADDING, RSA_PKCS1_PSS_PADDING, or RSA_PKCS1_WITH_TLS_PADDING.

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