Create an RSA signature with PKCS#1 DigestInfo wrapping (deprecated).

Synopsis

Declared in <openssl/rsa.h>

[[deprecated]]
int
RSA_sign(
    int type,
    unsigned char const* m,
    unsigned int m_length,
    unsigned char* sigret,
    unsigned int* siglen,
    RSA* rsa);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

type

Digest NID identifying the hash algorithm (for example NID_sha256).

m

Digest bytes to sign.

m_length

Length of m in bytes.

sigret

Buffer of at least RSA_size(rsa) bytes receiving the signature.

siglen

Receives the signature length in bytes.

rsa

RSA private key.

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