Get the MGF1 digest algorithm name from an RSA EVP_PKEY_CTX.

Synopsis

Declared in <openssl/rsa.h>

int
EVP_PKEY_CTX_get_rsa_mgf1_md_name(
    EVP_PKEY_CTX* ctx,
    char* name,
    size_t namelen);

Return Value

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

Parameters

Name

Description

ctx

Context whose padding mode uses MGF1 (PSS or OAEP).

name

Buffer receiving the NUL‐terminated digest name.

namelen

Capacity of name in bytes.

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